Program Description

Mechanical engineers use the fundamental principles of energy, material sciences, and mechanics in the design and production of mechanical devices and systems. Mechanical engineers are heavily involved in the generation, conversion and transmission of energy and motion. The program is suited for students with a keen interest in applied physical sciences and mathematics. It is designed to prepare our graduates to face the new challenges of the industry with success and to benefit our society.

The curriculum leading to the Bachelor of Science in Mechanical Engineering (B.S.M.E.) covers the fundamental aspects of the field, stresses on basic principles and educates students to solve engineering problems. The curriculum integrates advanced computer skills, laboratory work and design projects in a teamwork setting throughout the program. The freshman and sophomore years emphasize courses in mathematics, sciences, humanities, computer programming, computer-aided drafting and design, conventional manufacturing, engineering mechanics, material sciences, solid mechanics, and fluid mechanics. The junior and senior years are devoted to thermodynamics, heat transfer, intermediate fluid mechanics, system dynamics and controls, mechatronics, thermal and mechanical design, computer-aided design, and computer aided-manufacturing. The program concludes with comprehensive capstone design courses in which the students apply the knowledge and concepts from previous courses in solving relevant problems from the industry.

Mechanical engineering students may decide to follow a traditional mechanical engineering path or earn a concentration in aerospace engineering or robotics and industrial automation. Students following the traditional path may take elective courses in areas such as air conditioning systems, power plant engineering, internal combustion engines, turbomachinery, manufacturing, robotics, vibrations, dynamics of machinery, biomedical engineering, plastics engineering or any of the courses that are part of the concentration in aerospace engineering or robotics and industrial automation. The traditional course sequence also includes a course in entrepreneurship to enhance the business skills and self-employment opportunities of our graduates. Students enrolled in the B.S.M.E. with a concentration in Aerospace Engineering will take courses in aerospace-related areas such as aerodynamics, flight dynamics, propulsion systems, aerospace structures, and aircraft performance and design. Likewise, students enrolled in the B.S.M.E. with a concentration in Robotics and Industrial Automation will take courses in those topics.

Program Mission

The Mechanical Engineering program at Polytechnic University of Puerto Rico is designed to develop graduates from different backgrounds who can deal with situations that involve technological and humanistic/societal issues and to cultivate their potential for leadership. The program emphasizes on developing the ability and competency of our students in utilizing scientific and engineering methods for devising useful products to satisfy the community in and economical way, while considering the impacts on society.

Program Educational Objectives

Within a few years of graduation, the PUPR Mechanical Engineering Program graduates are expected to attain the following:

1. Develop a successful professional career in mechanical engineering, science or related fields, demonstrating high competence, and social and ethical responsibility.
2. Obtain a leadership position in the industry, academy or community, promoting communication, teamwork, and the inclusion of underrepresented groups.
3. Contribute to the advancement of science and engineering through innovation, creativity, and critical thinking.
4. Continue their professional development through independent learning or by pursuing graduate studies.

Student Outcomes

Career Opportunities

Mechanical engineers have many professional options due to the breadth of their preparation. Mechanical engineers can work in design, research and development, manufacturing, service, and maintenance, as well as technical sales.

Mechanical engineers can pursue their careers with local, state, and federal agencies, as well as with private enterprises, or even organize their own businesses. Graduates from this program have found successful careers in a variety of industries such as aerospace, pharmaceuticals, electric utilities, electronics, medical devices, air conditioning, food industry, mechanical services, among others. Mechanical engineering graduates may also elect to pursue advanced degrees in engineering, or continue their education in other fields, such a law or business.

Degree Offered

The Mechanical Engineering program offers undergraduate instruction leading to the degree of Bachelor of Science in Mechanical Engineering (B.S.M.E.). To obtain the B.S.M.E. degree, the student must complete the following:

Minimum Graduation Requirements

   15        Credit-hours in Mathematics

   14        Credit-hours in Basic Science

   21        Credit-hours in Socio-Humanistic Studies and Languages

   19        Credit-hours in Engineering Science

   66        Credit-hours in Mechanical Engineering

     9        Credit-hours in Mechanical Engineering Electives

     3        Credit-hours in Entrepreneurship

147        Total Credit-hours

Students pursuing the B.S.M.E. degree with a concentration in Aerospace Engineering take three additional credit-hours for a total of 150 credit-hours.

To obtain the B.S.M.E. with a concentration in Aerospace Engineering, the student must complete the following:

Minimum Graduation Requirements

   15        Credit-hours in Mathematics

   14        Credit-hours in Basic Science

   21        Credit-hours in Socio-Humanistic Studies and Languages

   19        Credit-hours in Engineering Science

   62        Credit-hours in Mechanical Engineering

   19        Credit-hours in Aerospace Engineering Concentration

150        Total Credit-hours

To obtain the B.S.M.E. with a concentration in Robotics and Industrial Automation, the student must complete the following:

Minimum Graduation Requirements

   15        Credit-hours in Mathematics

   14        Credit-hours in Basic Science

   21        Credit-hours in Socio-Humanistic Studies and Languages

   19        Credit-hours in Engineering Science

   62        Credit-hours in Mechanical Engineering

   19        Credit-hours in Robotics and Industrial Automation Concentration

150        Total Credit-hours

Developmental Studies

Students admitted to the Mechanical Engineering Program must show evidence that they have acquired the academic abilities necessary to progress through this major. Those not demonstrating these abilities, as reflected by the results of their College Entrance Examination Board tests, PUPR’s placement test, or previous university experience, are required to take developmental courses. These courses are designed to help the student overcome deficiencies in languages, mathematics, and science. These courses are required in addition to the 147 credit hours required by the Mechanical Engineering Program. 

Developmental Studies Component
(Maximum of 30 Credit-Hours)

Laboratories

The facilities and laboratories of the Mechanical Engineering Department at PUPR provide students with hands on experience on several important areas such as Fluid Mechanics, Thermal Engineering, Measurements, Engineering Materials, Mechatronics, Manufacturing, Computer Aided Design and Computer Aided Manufacturing, Aerospace Engineering, Robotics and Industrial Automation, PLC’s. The mechanical engineering experimental facilities are housed in the first and fourth floors of the Laboratory building, other facilities are available to develop special projects. In addition to this, chemistry, physics, electronics, and computers laboratories are also available to our students throughout the campus.

Student Organizations

The Mechanical Engineering Department encourages its students to participate actively in the following student organization:

• American Society of Mechanical Engineers (ASME)

This organization provides students with the opportunity to get acquainted with their career and participate in conferences, seminars, and field trips to broaden their professional and social activities and nurture their leadership and communications skills.

Mechanical Engineering Curriculum

Mathematics Component
(15 Credit-Hours)

Science Component
(15 Credit-Hours)

Socio-Humanistic Studies and Languages Component
(21 Credit-Hours)

Engineering Sciences Component
(19 Credit-Hours)

Mechanical Engineering Component (Does Not Apply for Concentration in Aerospace Engineering)
(66 Credit-Hours)

Elective Courses Component (Does Not Apply for Concentration in Aerospace Engineering or Robotics and Industrial Automation)
(9 Credit-Hours)

Business Component (Does Not Apply for Concentration in Aerospace Engineering or Robotics and Industrial Automation)
(3 Credit-Hours)

Total Minimum Program Credit-Hours: 147

Mechanical Engineering Component (Concentration in Aerospace Engineering or Robotics and Industrial Automation)
(62 Credit-Hours)

Aerospace Engineering Concentration Component
(19 Credit-Hours)

Total Minimum Program Credit-Hours (Concentration in Aerospace Engineering): 150

Robotics and Industrial Automation Concentration Component
(19 Credit-Hours)

Total Minimum Program Credit-Hours (Concentration in Robotics and Industrial Automation): 150

Mechanical Engineering Elective Courses

Mechanical Engineering Program Curriculum Sequence

First Year
First Quarter

1^st Year – Second Quarter

1^st Year – Third Quarter

Second Year
First Quarter

2^nd Year – Second Quarter

2^nd Year – Third Quarter

Third Year
First Quarter

3^rd Year – Second Quarter

3^rd Year – Third Quarter

Fourth Year
First Quarter

4^th Year – Second Quarter

4^th Year – Third Quarter

Course Descriptions

ENGI 2410 – ENGINEERING MECHANICS, DYNAMICS

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ENGI 2110.

This course covers the study of kinematics and kinetics of particles and rigid bodies in the idealization of mechanical systems. The course emphasizes the application of Newton’s laws, work and energy, and impulse and momentum methods in the dynamic analysis of such systems.

ENGI 2420 – FLUID MECHANICS

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ENGI 2410 or ENGI 2910.

This course covers the study and application of the fundamental principles of fluid mechanics. The course focuses on the static, kinematic and dynamic analysis of fluids in engineering systems. Application of momentum, energy, and continuity principles to the analysis of incompressible flow applications. The course concludes with an analysis of viscous flows in pipes and open channels applications.

ENGI 2421 – FLUID MECHANICS LABORATORY

One credit-hour. One four-hour laboratory period per week. Prerequisite: ENGI 2270 (or CEE 2110), ENGI 2420.

Laboratory experiences to illustrate the fluid mechanics concepts learned in ENGI 2420. Analysis of results and statistical evaluation data from experiments in gravimetric flow, hydrostatic thrust, stability of floating bodies, flow through orifices, discharge over weirs, impact of a jet and friction on pipes and accessories. The laboratory emphasizes teamwork and communication skills through the submission of oral and written reports.

ME 1210 – COMPUTER AIDED DRAFTING AND DESIGN

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: None

This course presents an introduction to the principles of graphics communication in mechanical engineering. The course covers key engineering visualization techniques such as sketching, solid modeling, assemblies, dimensioning, tolerance definition and drafting using standard practices and state-of-the-art computer applications. The course emphasizes orthographic projections and multi-view drawings for engineering design and fabrication. At the end of the course, the students will work on a team-based design of a prototype device to be fabricated in ME 1211.

ME 1211 – CONVENTIONAL MANUFACTURING LABORATORY

One credit-hour. One four-hour laboratory period per week. Prerequisite: ME 1210.

This course presents an introduction to the practices and techniques in conventional processes for the manufacturing of engineering components. The course focuses on techniques for the use of band saws, milling machines, lathes, and welding machines. The end of the course integrates the fabrication (under the guidance of the instructor) of the prototype device already designed in ME 1210.

ME 2010 – COMPUTER PROGRAMMING FOR MECHANICAL ENGINEERING

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: MATH 1350.

This course will introduce the students to the development of algorithms and computer programs using MATLAB. The course will cover basic program construction techniques such as top-down designs, flowcharting, pseudo coding, editing, and debugging. Students will apply the learned techniques to the solution of engineering problems.

ME 2020 – APPLIED NUMERICAL ANALYSIS

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 2010.

This course will introduce the students to the application of numerical methods and techniques to the solution of engineering and mathematical problems. The course addresses relevant topics in numerical analysis such as: root finding techniques, solution of linear algebraic equations, determination of eigenvalues and eigenvectors, curve fitting, as well as the application of numerical techniques for the differentiation, integration, and solution of ordinary differential equations. The course emphasizes the use of MATLAB programming.

ME 2210 – ENGINEERING MATERIALS

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: SCIE 1210, SCIE 1211. Corequisite: ENGI 2110.

This course introduces mechanical engineering students to the structures and properties of engineering materials such as metals, ceramics, glasses, polymers, and composites. The course covers important topics such as atomic bonding, crystalline and non-crystalline structures, mechanical behavior, phase transformations and thermal processing techniques. The course emphasizes the selection and application of engineering materials to the design of engineering applications.

ME 2211 – ENGINEERING MATERIALS LABORATORY

One credit-hour. One four-hour laboratory period per week. Prerequisite: ENGI 2270, ME 2210.

Laboratory experiences to support the concepts learned in ME 2210. Characterization and statistical analysis of mechanical properties of metals using tension, hardness, micro-hardness, metallography, phase transformation and heat treatment techniques. The laboratory emphasizes teamwork and communication skills through the submission of oral and written reports.

ME 2220 – MECHANISM DESIGN

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ENGI 2410, ME 1211, ME 2020.

This course introduces students to the application of fundamental concepts of kinematics and kinetics to the analysis and design of mechanisms in mechanical systems. The course focuses on the design of linkages, cams and gears using analytical, graphical, and computer-aided techniques.

ME 2230 – SOLID MECHANICS I

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ENGI 2110, ME 2020, ME 2210.

This course introduces mechanical engineering students to the concepts of stress, strain, and deformation of structural components in mechanical systems. The course covers the analysis of structural members under axial, torsion and bending loading conditions.

ME 3011 – ENGINEERING MEASUREMENTS LABORATORY

One credit-hour. One four-hour laboratory period per week. Prerequisites: EE 2000.

Laboratory practices to introduce students to experimental techniques in mechanical engineering applications. The laboratory has an emphasis in the statistical analysis of experimental results. The practices cover the selection and calibration of instrumentation, data acquisition techniques, and measurement error analysis. The laboratory emphasizes teamwork and communication skills through the submission of oral and written reports.

ME 3030 – SYSTEM DYNAMICS AND CONTROLS

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ENGI 2420, EE 2000.

This course covers the modeling, analysis, and control of dynamic systems. An emphasis is placed in mathematical modeling to determine the transient and steady-state response of mechanical, electrical, thermal, and fluid systems. The course also covers the analysis and design of linear feedback control systems in the time and frequency domains.

ME 3040 – MECHATRONICS

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ME 3030, ME 3011.

This course introduces mechanical engineering students to the automation and digital control of industrial applications using electrical, electronic, hydraulic, and pneumatic control devices and systems. Topics in this course include design of control circuits and analysis of the response of several mechanical systems to external conditions.

ME 3110 – THERMODYNAMICS I

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ENGI 2420.

This course introduces mechanical engineering students to the fundamental concepts of thermodynamics. The course focuses on thermodynamic properties, energy and mass conservation, entropy and second law analysis as well as introduction to the study of ideal gas mixtures.

ME 3120 – THERMODYNAMICS II

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ME 3110, ME 2020.

This course continues the study of the fundamental concepts and applications of thermodynamics. The course focuses on the application of thermodynamic principles to the analysis and design of vapor-powered, gas-powered, refrigeration and heat pump systems, refrigeration systems. The course concludes with key concepts in reacting mixtures and combustion principles.

ME 3140 – INTERMEDIATE FLUID MECHANICS

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ENGI 2420, ME 2020.  Corequisite: ENGI 2421.

This course is a continuation of ENGI 2420 to address specific applications for mechanical engineers. The course presents a comprehensive view to the differential analysis of fluid flow, the study of flow over immersed bodies and the boundary layer theory and the analysis of compressible fluid flow. The course concludes with the treatment of fluid mechanics to turbomachinery applications.

ME 3150 – HEAT TRANSFER I

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ME 3110, ME 3140.

This course presents an introduction of fundamental concepts of heat transfer. The course focuses on unidirectional and multidirectional steady-state conduction, transient conduction, and introduction to radiation heat transfer.

ME 3160 – HEAT TRANSFER II

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 3150, ENGI 2421.

This course is a continuation of ME 3150 to cover basic concepts in heat convection transfer. This course provides an emphasis on external forced convection, internal forced convection, natural convection, and convection with change of phase. The course concludes with the analysis and design of heat exchangers and an introduction to the principles of mass transfer.

ME 3230 – SOLID MECHANICS II

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 2230.

This course continues the development of stress-strain analysis techniques for structural members in mechanical systems. The course emphasizes the application of stress and strain transformation techniques to structural members under combined loadings and thin-walled pressure vessels. The course also introduces students to theories of failure for static load conditions and the design of machinery components. The course concludes with the analysis of indeterminate beams, the buckling stability of columns and an introduction of energy methods.

ME 3240 – DESIGN OF MACHINE ELEMENTS I

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 3230.

This course covers the design of mechanical components subjected to static and fatigue loads. The students are exposed to the design of machines using non-permanent joints (e.g., fasteners, screws, etc.), permanent joints (e.g., welding, brazing, bonding, etc.), mechanical springs, rolling and journal bearing design.

ME 3250 – DESIGN OF MACHINE ELEMENTS II

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 2220, ME 3240.

This course continues the development of machine design techniques from ME 3240. Design of key mechanical components such as gears, shafts, couplings, brakes, clutches, and flexible mechanical elements (e.g., belts, chains, etc.) subject to static and fatigue loads.

ME 3260 – MANUFACTURING ENGINEERING

Three credit-hours. Two two-hour lecture periods per Week. Prerequisite: ME 3230.

This course presents mechanical engineering students with a survey of manufacturing processes including casting, forming, machining, welding, brazing, adhesive bonding, mechanical fastening, as well as forming and shaping plastics and composite materials. The course also covers important topics in quality assurance, testing, and inspection of manufactured products.

ME 4011- MECHATRONICS LABORATORY

One credit-hour. One four-hour laboratory period per week. Prerequisite: ME 3040.

Laboratory experiences in automation using electrical, electronic, hydraulic, and pneumatic control systems. The laboratory practices include the selection and implementation of sensors and actuators (i.e., mechanical, pneumatics and hydraulics), along to electronic data acquisition systems and Programmable Logic Controllers. The laboratory emphasizes teamwork and communication skills through the submission of oral and written reports. situations.

ME 4110 – DESIGN OF THERMAL SYSTEMS

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ME 3120, ME 3160, ENGI 2260.

This course provides senior-level students with an integrated approach to analyze, simulate, and design energy systems such as heat exchangers and pumps. The course also incorporates system economics and design optimization techniques in the design of such systems.

ME 4111 – THERMAL ENGINEERING LABORATORY

One credit-hour. One four-hour laboratory period per week. Prerequisite: ME 4110.

Laboratory experiences to illustrate senior-level students the practical aspects of fluid and thermal systems such as heat exchangers, steam generators, cooling towers, refrigeration and air conditioning systems, wind tunnel, compressible fluid flow, and turbomachinery. The laboratory emphasizes teamwork and communication skills through the submission of oral and written reports.

ME 4251 – MODELING AND PRODUCT REALIZATION LABORATORY

One credit-hour. One four-hour laboratory period per week. Prerequisite: ME 3260, ME 2220.

This course presents senior-level students an opportunity to integrate computer-aided design (CAD), computer-aided engineering (CAE) and computer-aided manufacturing (CAM) applications in the design and development of engineering products. The course emphasizes the modeling and simulation of mechanical systems to predict the mechanical behavior and optimize the design as well as the use of modern manufacturing equipment such as rapid prototyping, numerical controlled programming, foam cutters ad 3D scanners in the fabrication of a prototype.

ME 4992 – MECHANICAL ENGINEERING CAPSTONE DESIGN I

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ME 3160, ME 3250, ME 3040. Corequisites: ME 4110, ENGI

Concentration in Aerospace Engineering: ME 3040, ME 3250, ME 4935, ME 5930, ME 4930, ME 3160. Corequisite: ENGI 2260. Concentration in Robotics and Industrial Automation: Prerequisites: ME 2020, ME 2033, ME 3030. Corequisite: ENGI 2260. General requisite: Department Head consent.

Comprehensive course to emphasize the key knowledge and concepts through the Mechanical Engineering program. Teams work in open-ended, multi-disciplinary design projects focused on solving industrially relevant problems. The course implements a system engineering approach and emphasizes the generation and selection of ideas as well as the application of analysis and design tools developed in previous courses. The course ME 4992 covers the development of the project from problem definition to its final design. The course stresses teamwork, project management and communication skills through several technical presentations through the progress of the project.

ME 4994 – MECHANICAL ENGINEERING CAPSTONE DESIGN II

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 4992.

This course is an extension of ME 4992. The course ME 4994 covers the development of the project from its final design to the construction and validation of a prototype. The course stresses teamwork, project management and communication skills through several technical presentations through the progress of the project and the submission of a final comprehensive report.

Robotics and Industrial Automation Courses

ME 2032 – MeasurementS and Programming

Three credit-hours. Two two-hours lecture periods per week. Prerequisites: SCIE 1440, SCIE 1441. Corequisite: ME 2010.

This course presents an introduction to the fundamental background in the theory of engineering measurements and the concepts of standards and calibration.  Error sources in engineering measurements are introduced and classified.  Also, the statistical nature of physical variables and uncertainty are introduced. MATLAB, LabVIEW, and Python will be used as the integrated development environment (IDE) with emphasis in data acquisition of digital and analog DC signals, transducers, and signal conditioning.

ME 2033 – MeasurementS and Programming Laboratory

One credit-hour. One four-hour lecture periods per week. Prerequisite: ME 2032. Corequisite: EE 2000.

The laboratory experiences will introduce measurements and sensors using MATLAB, and LabVIEW as the integrated development environment (IDE).  The virtual instruments (VI’s) are introduced: numeric, Boolean controls, indicators, nodes, terminals, and wiring.  Also, the structures, “For” and “While” loops are introduced, shift registers and feedback nodes.  “Case” structures, arrays, graph charts and wiring IO’s.  Data Acquisition of digital and analog DC signals, transducers, and signal conditioning are emphasized and the measuring-transducing-conditioning temperatures measurements.

ME 3080 – Introduction to Robotics

Three credit-hours. Two two-hours lecture periods per week. Prerequisites: ME 2033, ME 3030, ME 2220. Corequisite: None.

This course presents an introduction to the concepts of robotics and movement, how robots perceive their environment, and how they adjust their movements to avoid obstacles and navigate difficult complex tasks. The student is exposed to real world examples of how robotics has been applied in distinct situations and to learn how to program a robot to perform a variety of movements and grasping objects.  The MATLAB software is used to simulate dynamical systems and the tuning parameters for a PID controller system. Additionally, for a nonlinear system application, a 6 degree-of-freedom manipulator arm is used.

ME 3082 – Automated Systems and Robotics I

Three credit-hours. Two two-hours lecture periods per week. Prerequisite: ME 3080. Corequisite: None.

This course presents an introduction of components, circuits, instruments, and control techniques used in automated systems and robotics.  This course is designed as first of two courses, and it emphasizes the concepts of electrical motors, sensors, industrial controls, variable-speed drives, servomechanisms, solid-state electronics, and instrumentations and process controllers.

ME 3083 – Automated Systems and Robotics I Laboratory

One credit-hour. One four-hour lecture periods per week. Prerequisite: ME 2082. Corequisite: ME 3040.

Introduction to Robotics Programming with emphasis on writing programs: Point-to-Point and Tasks Programs. Control of the Robot Using a Human Machine Interface, HMI: The Teach Pendant to account for a change in object positioning and delays. Modifying the speed associated with a recorded programmed point. Design flow charts and creation of programs where many devices are used to simulate a transfer and assembly process: Gravity Feeders, Conveyors, Belt Conveyor, Pneumatic Feeders, and Rotary Carousels.

ME 4042 – Automated Systems and Robotics II

Three credit-hours. Two two-hours lecture periods per week. Prerequisite: ME 3082. Corequisite: ME 3083.

This is a second course of automated systems and robotics with emphasis on computer-integrated manufacturing techniques both hardware and software.  Concepts about robot control through vision sensors as well as vision tasks are discussed.  Also, robots utilizing vision systems to recognize objects though edge detection and extraction:  shape and size, position, and orientation.   Robot programming through computer control and software structure is emphasized.

ME 4043 – Automated Systems and Robotics II Laboratory

One credit-hour. One four-hour lecture periods per week. Prerequisite: ME 4042. Corequisite: None.

Laboratory experiments are aimed at industrial application of automated systems and robotics components and devices.  Creating programs that simulate the automated painting of a surface with a spray gun, modify the spraying speed, keep a constant angle between the nozzle of the spray gun, and the surface being painted.  The experiences considered with the robot can stay at the home position until parts are placed in the feeder and move a certain distance along the conveyor belt.  Both hardware and software are involved with controls and industrial processes laboratories.

ME 4044 – Industrial Automation with PLC Programming

Three credit-hours. Two two-hours lecture periods per week. Prerequisites: ME 3040, ME 4011. Corequisite: None.

This course presents an introduction to programming industrial controllers, called programmable logic controllers, PLCs, with emphasis on the design of programs for industrial automation.  This course introduces the design process to develop the tasks involved in industrial automation, breaking the program into manageable subtasks, and the code for the automatic parts and handling the sequential parts of the problem.   With this skill, the student can write the appropriate code defined as Ladder code or Statement Logic code to control or read data from the real world.

ME 4045 – Industrial Automation with PLC Programming Laboratory

One credit-hour. One four-hour lecture periods per week. Prerequisites: ME 4044, ME 4011. Corequisite: None.

Laboratory experiences illustrating communication protocols to interface with a computer, DF1 protocol and DH-485 network, PLC Programming, Machine control, File Organization, Address Mapping, and program development templates. Configuration of the hardware for ladder logic instructions with relays, counting and timing instructions and logic instructions to perform basic mathematical functions (addition, subtraction, multiplication, division, double division, and square root) for the program flow and execution in industrial application of level process, hydraulics, pneumatics, electro-mechanical, and bottling process.  Configuration of the hardware in the lab to work with your laptop or tablet.

Mechanical Engineering Aerospace Engineering Courses

ME 2330 – INTRODUCTION TO AEROSPACE ENGINEERING

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ENGI 2410.

Introduction to the fundamental concepts of aerodynamics and how they are applied to the design of aircraft.  The concepts of lift, drag, propulsion, performance, stability, and control are discussed through the reference of real-life examples.

ME 3330 – AERODYNAMICS

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 2330, ME 3140.

This course introduces the aerodynamics of bodies and the principles of airfoil design. The course covers concepts in incompressible airfoil and wing theory as well as topics in gas dynamics that include shock and expansion waves applied to supersonic airfoils, inlet design, and the transonic flight regime.

ME 3340 – FLIGHT DYNAMICS

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 3030, ME 3140.

This course is designed to provide aerospace engineering undergraduate students the fundamental concepts of modeling of aerodynamics in enough detail so they can study static and dynamic stability, and simulation of aircraft dynamics. Also, the concept of handling qualities will be introduced. The students will also be introduced to MATLAB software package for the analysis of dynamic systems.

ME 3350 – AIRCRAFT PROPULSION

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 3120, ME 3140.

This course covers the study of how concepts of thermodynamics, fluid mechanics, aerodynamics, and compressible flow theory are applied to the analysis and design of aircraft jet engines. The course includes the transition duct aerodynamics, the compressor stall/surge characteristics; the inclusion of propulsion system integration shows propulsion as one element of a larger system (namely, aircraft) and the necessity of trade-off in overall system design.

ME 3356 – AERIAL ROBOT DYNAMICS

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 3030, ME 3330.

This course covers aircraft gas turbine engines, from their basic principles to more advanced treatments in engine components. The course includes first compressible flow, thermodynamics, and combustion relevant to aircraft and space vehicle propulsion. Analysis and design of gas turbine components, including turbines, inlets, combustion chambers, and nozzles. The inclusion of propulsion system integration shows propulsion as one element of a larger system (namely the aircraft) and the need for trade-offs in the overall system design.

ME 3365 – ROCKET PROPULSION

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 3330, ME 3120, ME 3140

This course describes different rocket propulsion systems and the main engineering definitions and principles required to analyze rocket propulsion. The course is focused on the analysis of fluid through nozzles and the thermodynamics relations involved in the process. The study of chemical combustion rocket engines and the basic principles of electric thrusters will be considered.

ME 4306 – AUTONOMOUS FLIGHT CONTROL

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 3040, ME 3330.

This course provides a comprehensive foundation in the autonomous control of unmanned aerial vehicles (UAV). A simple dynamic model is used in the design of attitude and position control algorithms by applying classical and modern control methods. These control methods are then used for the design of flight planning. A programming platform will be used to implement control and simulation models.

ME 4319 – GAS TURBINE PERFORMANCE AND DESIGN

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 3350.

This course covers aircraft gas turbine engines, from their basic principles to more advanced treatments in engine components. The course includes first compressible flow, thermodynamics, and combustion relevant to aircraft and space vehicle propulsion. Analysis and design of gas turbine components, including turbines, inlets, combustion chambers, and nozzles. The inclusion of propulsion system integration shows propulsion as one element of a larger system (namely the aircraft) and the need for trade-offs in the overall system design.

ME 4330 – AEROSPACE STRUCTURES

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 3240.

This course introduces the students to the analysis and design of aerospace structural components. The course covers the development of design criteria, the determination of structural loads, and the selection of materials in aerospace applications. The course emphasizes the analysis and design of thin-walled structures as key structural elements in aerospace applications.

ME 4340 – AIRCRAFT PERFORMANCE AND DESIGN

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 3030, ME 3330.

An introduction to the performance and design of Aircraft.  Performance during steady and accelerated flights, from point performance to mission analysis of propeller-driven and jet-propelled aircraft is discussed, with emphasis on implications on conceptual design.  Airplane aerodynamics, propulsion, weights, and vehicle synthesis and optimization methodologies are presented and applied to the conceptual design of an aircraft. 

ME 4351 – AEROSPACE ENGINEERING LABORATORY

One credit-hour. Two two-hour laboratory period per week. Prerequisites: ME 4011, ME 3350, ME 4330.

Experimental analysis of airfoils, non-aerodynamic shapes, propellers, turbines, flight dynamics simulations, aerospace structures, vibrations, and instrumentation systems are performed. All results are compared to theoretical predictions. The laboratory emphasizes teamwork and communication skills through the submission of oral and written reports.

Other Mechanical Engineering Elective Courses

ME 3940 – BIOMATERIALS

Three credit-hours. Two two-hour lecture periods per Week. Prerequisite: ME 2210.

Introduction to the terminology, definitions, and concepts that are required to select, manipulate, evaluate, and use materials in biomedical applications. This course covers structure-property relationships, biocompatibility criteria, and physiological/clinical performance.

ME 3960 – INTRODUCTION TO PLASTICS ENGINEERING

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 3220.

This course covers the fundamentals of plastic materials, historic review, classification, definitions, and terminology. Furthermore, the course covers chemical, physical and mechanical properties, processing techniques and recycling of plastic materials.

ME 3962 – PLASTICS PROCESSING

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 3960.

This course is centered on the processing of plastics materials. Preliminary concepts such as: crystallization, glassy state, visco-elasticity, polymeric and composites compounds are covered. The course also covers processing techniques like casting, compression molding, injection, calendaring, extrusion, thermoforming, bending, machining, welding, gluing, and surface coating are compared establishing their applications.

ME 4940 – BIO-FLUID MECHANICS

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ENGI 2420.

Introduction to the study of blood flow in the cardiovascular system and gas flow in the pulmonary system. Emphasis on modeling and the potential of flow studies for clinical research application.

ME 4942 – BIO-SOLID MECHANICS

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 2230.

The mechanics of living tissue, e.g., arteries, skin, heart muscle, ligament, tendon, cartilage, and bone. Constitutive equations and some simple mechanical models. Mechanics of cells and applications.

ME 5910 – AIR CONDITIONING SYSTEMS DESIGN

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ME 3120, ME 3160

Application of the principles of thermodynamics to the analysis and design of air conditioning systems. Principles for the control of moist air properties to meet comfort and industrial requirements. Heat transmission in building structures. Calculation of heating and cooling loads. Component performance, distribution, selection, and controls.

ME 5916 – INTERNAL COMBUSTION ENGINES

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ME3120, ME 3160.

The principles of thermodynamics, compressible fluid flow, and combustion processes as applied to the study of spark ignition and compression-ignition engines. Operating power cycles, engine performance, heat losses, efficiencies, and air pollution are included.

ME 5918 – POWER PLANT ENGINEERING

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ME 3120, ME 3160.

This course presents a study of the thermal and economic aspects of power plants. The course covers fuel and combustion processes as well as power cycles (e.g., Rankine cycles and Brayton cycles) in power plants. The course focuses on the design and operation of power plant components such as boilers, condensers, cooling towers, feed-water heaters. The course also introduces the students to non-conventional power plants using renewable energy sources.

ME 5922 – TURBOMACHINERY

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ME 3120, ME 3160.

Dimensional analysis, energy transfer in rotating passages. Flow through passages and over blades and vanes. Centrifugal pumps, fans, and compressors. Axial flow pumps, fans, and compressors. Steam and gas turbines. Hydraulic turbines. Wind turbines.

ME 5950 – MECHANICAL VIBRATION

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 3030.

This course presents an introduction to free and forced vibration of single degree and multiple degree of freedom systems. The course covers modeling and analysis techniques for mechanical systems to determine natural frequencies, mode shapes and forced response under harmonic and transient loads. The course also introduces the practical design aspects of vibration control devices.

ME 5952 – INTRODUCTION TO DYNAMICS OF MACHINERY

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 3030.

This course presents an introduction to the analysis and design of rotating machinery. The course combines the theory and application of dynamics, vibrations, fluid mechanics, and tribology to the design of such systems.

ME 5954 – INTRODUCTION TO FINITE ELEMENT METHOD

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 3150.

Introduction to the fundamental aspects of the finite element method (FEM) and its applications. Review of matrix algebra and an introduction to FEM formulations. Analysis of truss, beam, and frame structures. One- and two-dimensional elements.

ME 5956 – INTRODUCTION TO DESIGN FOR MANUFACTURING

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ME 3230, ME 3260.

Design for Manufacturing and Assembly (DFM/A) is an approach to product design that systematically includes consideration of manufacturability and assembly in the design. DFM/A includes organizational changes, design principles, and guidelines. The scope of DFM/A is expanded also to other areas as marketability, testability, serviceability, maintainability.

ME 5958 – ROBOTICS

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ME 3040, ME 4011.

Introduction to robotic manipulators. Layout design of robot arms. Kinematics and Dynamics Analyzes. Analytical methods and algorithms for computer implementation. Motion description of manipulators in terms of trajectories in space. Control of robotic manipulators using digital computers. Robot programming.

ME 5970 – MECHANICAL ENGINEERING PRACTICE

Three credit-hours. Time schedule by arrangement. Prerequisites: ME 3110, ME 3230, approval by the Director of the Mechanical Engineering Department.

A course organized in collaboration with industry or government agencies to provide the student with practical experience in mechanical engineering. The project must be pre-approved by the Director of the Mechanical Engineering Department. The project execution is jointly supervised by a designated faculty member from the Mechanical Engineering Department and a qualified representative from the cooperating organization. A minimum of 200 hours of field experience is required.

ME 5980 – MECHANICAL ENGINEERING UNDERGRADUATE RESEARCH

Three credit-hours. Time schedule by arrangement. Prerequisite: Instructor and Head of the Department Consent.

Individual research project under the supervision of a faculty member.

ME 5990 – SPECIAL TOPICS IN MECHANICAL ENGINEERING

Three credit-hours. Time schedule by arrangement. Prerequisite: Instructor and Head of the Department Consent.

Arranged by individual faculty with special expertise, these courses survey fundamentals in areas that are not covered by the regular mechanical engineering course offerings. Specific course descriptions are disseminated by the Mechanical Engineering Office well in advance of the offering.

Specials Topics

ME 4703 – FLUID DYNAMICS AND THERMODYNAMICS OF GAS TURBINE COMBUSTION

Three credit-hours. Two two-hour lecture periods per week.

This course will examine, through the laws of fluid mechanics and thermodynamics, the means by which energy transfer is achieved in the chief types of turbomachines, together with differing behavior of individual types in operation. Methods of analyzing the flow processes differ depending upon the geometrical configuration of the machine, whether the fluid can be regarded as incompressible or not, and whether the machine absorbs or produces work. As far as possible, a unified treatment is adopted so that machines having similar configurations and functions are considered together.

ME 4704 – GAS TURBINE COMBUSTION

Three credit-hours. Two two-hour lecture periods per week.

The mechanism of heat release in combustion chamber of a gas turbine engine, thermochemistry principles, along with chemical kinetics, will be covered in class. In addition, the course will cover the characteristic length scales of the problem involved in flame stability and length, to understand how this problem is ultimately tied to the combustion chamber geometry and sizing. In a combustion chamber of an air-breathing engine, liquid fuel and air are brought together with an ignition source to start off the chemical reaction. This course will also teach students in mechanical engineering fundamentals in which the need for cooling methodology, gas-turbine heat transfer, combustion fundamentals and efficiency, and design of components for combustion component systems will be discussed. In addition, the student will learn about topics regarding the design of liners for combustion chamber cooling, effects of different types of fuels on both individual component and overall turbine engine efficiency.

ME 4705 – GAS TURBINE GAS TRANSFER

Three credit-hours. Two two-hour lecture periods per week.

This course will teach an undergraduate, mechanical engineering student fundamental in which the need for turbine cooling, gas turbine heat-transfer problems, and cooling methodology will be discussed. In addition, the student will learn about turbine heat transfer, in which turbine rotor and stator heat-transfer issues, including end-wall and blade tip region under engine conditions, as well as under simulated engine conditions are discussed, but turbine film cooling, including turbine rotor and stator blade film cooling are discussed. Furthermore, this course will include information regarding turbine internal cooling, including impingement cooling, rib-turbulated cooling, pin-fin cooling, and compound and new cooling techniques. Finally, the student will be familiarized with experimental measurement techniques, such as flow and thermal field techniques, optical techniques, liquid-crystal thermography, and heat-transfer and mass-transfer techniques.

ME 4706 – ROTOR DYNAMICS                                     

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ENGI 2420.

This course extends the study of blade vibrations to rotor dynamics, which is the study of vibrations related to the rotor’s structural dynamics, including concerns for the bearings. Most of the attention is focused on hydrodynamic bearings, rotor dynamic stability problems, combined with methods for calculating damped critical speeds. Adequate rotor dynamic models for high-performance turbomachinery must account for the structure, the bearings, and all the remaining forces, and these models (component and system) computationally adequate for the analysis of rotors.

ME 4707 – DESIGN OF TURBOMACHINES

Three credit-hours. Two two-hour lecture periods per week.

This course will provide both design and application engineers with an understanding of the mechanical aspects of turbomachinery design. Techniques by which a design can be optimized are emphasized, and the complete process for analytical validation of new designs and developing new components for existing machines is described from the beginning to the final detailed design.

ME 4801 – INTRODUCTION TO UNMANNED AIR VEHICLE SYSTEMS

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ME students:  ME 3011, ME 3030/ CE, EE students: EE2001, EE3002.

A comprehensive fundamentals course that relates Unmanned Aerial Vehicles (UAVs) to Operators, Weather Conditions, Airspace Regulations, Communication Systems, Components, and Recent Technologies for successful missions and flight.     Emphasis is placed on Integration of Systems that support UAV usage in military, governmental, and civil settings.  The student will benefit from gaining knowledge for developing and fielding prototype UAVs, managing complex UAS programs, and/or be able to pursue and engage in his or her own UAV services with an entrepreneurial spirit.

ME 4802 – SMALL UNMANNED AIR VEHICLE (sUAV) DESIGN LAB

One credit-hour. Two two-hour laboratory period per week. Prerequisite: ME 4801.

Experiments and training that provide students with the knowledge to build and fly their own UAV. Topics covered include Definitions and Types, Small UAV Sensors, Small UAV Design, Small UAV Propulsion, Small UAV Energy Systems, Small UAV Regulation, and Small UAV Operations. Course material will help students make the best decision possible in purchasing small UAVs. The content will also provide students to be effective as a pilot, sensor operator, maintenance technician, mission commanders, observers, supervisor, purchasing agent, decision makers, and more.

ME 4810 – EMBEDDED CONTROL

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 4011.

This course provides a comprehensive overview of embedded control systems.  Concepts are implemented with the use of the ARDUINO microcontroller and its Integrated Development Environment (IDE). Special focus is given on the processes of analyzing, designing, and implementing embedded control systems, from both theoretical and practical perspectives. The theory is introduced in a series of lectures, and practical illustrations of the theory are given in a series of mandatory workshops, during which students design an embedded real-time control system.  Complementary selected topics vary each trimester.

ME 4850 – AUTONOMOUS UNMANNED SYSTEMS   

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ME 4011.

This course provides a comprehensive background in autonomous control of unmanned systems. It describes the different levels of control in autonomous systems and, drawing from multiple examples, defines generic control architecture.  Basic control theory with PID, fuzzy logic, and artificial neural networks are applied to the design of a simple robotic controller. Elements of the autonomous system are reviewed such as those related to sensing: feature extraction, detection, recognition, and identification.  Also, an introduction to mechanisms for reasoning, planning, and optimization in decision making are described. Basic coordination schemes are discussed such as group decision making, task allocation, scheduling, and formation control.  A sample system for swarm control is developed.

ME 5953 – INTRODUCTION TO DYNAMICS OF MACHINERY

Three credit-hours. Two two-hour lecture periods per week. Prerequisites: ME 2220; ME 3030.

This course presents an introduction to the analysis and design of rotating machinery. The course combines the theory and application of dynamics, vibrations, fluid mechanics, and tribology to the design of such systems.

Courses for Non-Mechanical Engineering Students

ENGI 2430 – ENGINEERING THERMODYNAMICS

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ENGI 2420.

This presents an introduction to fundamental concepts in thermodynamics and heat transfer for non-mechanical engineering students. The course discusses thermodynamic properties, principles of conservation of mass and energy, entropy and second law of thermodynamics as well as vapor and gas power cycles. The course concludes with an introduction to heat transfer concepts in steady conduction and unsteady heat conduction as well as natural and forced convection heat transfer.

ENGI 3440 – THERMOFLUIDS

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: ENGI 2410.

An introduction to thermodynamics and fluid mechanics. Study the concepts of energy and the laws governing the transfers and transformations of energy. Emphasis on thermodynamic properties and the first and second law analysis of systems and control volumes. Integration of these concepts into the analysis of basic power cycles is introduced. Study of the fundamentals of fluid mechanics. Application of momentum, energy, and continuity principles to the analysis of incompressible flow applications. The course concludes with the analysis of viscous flows in pipes.

Faculty

General Engineering Courses

Course Descriptions

ENGI 2260  ̶  ENGINEERING ECONOMICS

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: Math 1350

Introduction to economic evaluation of investments for engineering projects. Life cycle costing. Replacement analysis. Evaluation of public projects. Depreciation and Income tax determination.

ENGI 2270  ̶  ENGINEERING PROBABILITY AND STATISTICS

Three credit-hours. Two two-hour lecture periods per week. Prerequisite: Math 1350

This course introduces the students to the basic concepts of probability and statistics and its application to the solution of engineering problems. Principles of probability theory, discrete and continuous random variables, probability distributions, hypothesis testing, correlation and simple linear regression concepts will be essential to identify, formulate and solve engineering problems.

Faculty 

PONS FONTANA, CARLOS A.   ̶   Associate Professor; Assistant to the Department Head in Student Affairs; Ph.D., Carlos Albizu University, San Juan, 2004; MEM, Polytechnic University of Puerto Rico, 1994; BSIE, Polytechnic University of Puerto Rico, 1986; MS Psych, Centro de Estudios Postgraduados, 1975; BA Psych, University of Puerto Rico, 1972. E-mail: cpons@pupr.edu

General Science Courses

Course Descriptions 

SCIE 1110   ̶   GENERAL BIOLOGY   

Three credit-hours.  Two two-hour lecture periods per week.  Prerequisite: None.  Corequisite: SCIE 1111

Introduction to biological concepts as a vital tool for understanding our world and for meeting many of the personal and global challenges that student confronts today.  It includes topics such as:  heredity and evolution; the study of living beings with a particular emphasis on human biology; eco-systems and their characteristics.

SCIE 1111   ̶   GENERAL BIOLOGY LABORATORY         

One credit-hour.  One three-hour laboratory periods per week.  Prerequisite: None.  Corequisite: SCIE 1110     

This laboratory course complements the biological concepts being studied in class.  Laboratory exercises involving the basic principles of biology, in particular, to how they relate everyday life, health and the environment.