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22.200 Mechanical Engineering Project ICredits: 1
Students work on engineering design/build/test (DBT) projects under the supervision of a mechanical engineering faculty member. Projects can include student club based DBT projects.
Level: minimum Sophomore standing.
22.201 Mechanical Design Laboratory ICredits: 2
Course emphasis is on introducing the use of computer aided design tools in the engineering problem solving process. Assigned design projects require the use of both wire frame and solid modeling tools. Lecture and lab activities are used to support project requirements, and to provide more in-depth understanding of computer aided engineering design and drawing.
Pre-req: 25.108 Intro to Engineering II; and Mechanical Engineering majors.
22.202 Mechanical Design Laboratory IICredits: 2
This is an introductory course in manufacturing processes covering the basic machine tool practices utilized in the manufacturing of a product. The objective of the course is to develop a broad understanding of manufacturing operations and their relationship to engineering product design. Students manufacture, fabricate and measure the accuracy of a mechanical assembly from design drawings, using lathes, milling machines, drill presses and other conventional processes.
Pre-Req: 22.201 Mech Des Lab I CAD.
The application of Newton's Laws to engineering problems in statics. The free-body diagram method is emphasized. Topics include vector algebra, force, moment of force, couples, static equilibrium of rigid bodies, trusses, friction, properties of areas, shear and moment diagrams, flexible cables, screws, bearings, and belts.
Pre-Req: 92.132 Calculus II and 95.141 Physics I.
22.212 Strength of MaterialsCredits: 3
Stress and deformation analysis of bodies subjected to uniaxial loading, thermal strain, torsion of circular cross-sections, shear flow in thin-walled sections, bending of beams, and combined loading. Application of equilibrium, compatibility and load-deformation relations to solve statically determinate and indeterminate systems.
Pre-Reqs: 22.211 Statics and 92.132 Calculus II.
22.213 Dynamics (alternate 14.205)Credits: 3
Calculus based vector development of the dynamics of points, particles, systems of particles, and rigid bodies in planar motion; kinematics of points in rotating and non-rotating frames of reference in one, two, and three dimensions; conservation of momentum, and angular momentum; principle of work and energy.
Pre-Reqs: 22.211 Statics and 92.132 Calculus II.
22.242 ThermodynamicsCredits: 3
The first and second laws of thermodynamics are introduced and applied to the analysis of thermodynamic systems in terms of work, heat, energy transformation, and system efficiency. The use of tables, graphs, and equations of state is introduced to obtain various properties of pure substances. The concepts of work, heat and energy, as well as their relationships, are studied. The theory and application of reversible and irreversible thermodynamic process, Carnot cycles, and entropy are studied in relation to the energy analysis of engineering systems. Energy balances and ideal efficiencies of steady flow engineering systems are analyzed.
Pre-Reqs: 92.132 Calculus II, 95.245 Physical Properties of Matter, and 84.117 Sel. Topics in Chemistry or 84.121 Chemistry I.
22.296 Mechanical Behavior of MaterialsCredits: 3
Properties and characterization of engineering materials. The behavior of engineering materials is studied experimentally to develop an understanding of properties important in materials selection and engineering design. Structure-property-processing relationships are discussed. Topics include stress, strain, strength, stiffness, thermal expansion, hardness, tensile and bending tests, strain gages, corrosion, microstructure of metals, polymers, ceramics and composites.
Pre-Req: 84.121 Chemistry I; and Mechanical Engineering majors only.
22.300 Mechanical Engineering Project IICredits: 1
Students work on engineering design/build/test (DBT) projects under the supervision of a mechanical engineering faculty member. Projects can include student club based DBT projects.
Pre-Req: 22.200 Mechanical Eng Project I.
Students set up and conduct specific experiments designed to study: 1) fundamental ME instrumentation systems; 2) fundamental experimental techniques and 3) basic physical principles of mechanical systems. Experiments are divided into two areas; solid-mechanical and thermo-fluids. Students develop models for use in validating and comparing with experimental results. Written communication techniques are emphasized.
Pre-Reqs: 22.212, 22.242, 22.361, and 16.211 or 95.141/144.
22.311 Applied Strength of MaterialsCredits: 3
Strength of materials principles are applied to the stress analysis of machine components and structures. The effects of buckling and combined bending, torsion, and axial loadings are studied together with the effects of stress risers due to geometrical complexities. Topics include: 3D stress transformations; principal stresses; Mohr's circle; failure criteria; stress concentration factors; equilibrium and energy methods; plates; global, local and inelastic buckling; finite elements; fracture and fatigue.
Pre-Req: 22.212 Strength of Materials; Co-Req: 22.296 Mechanical Behavior of Materials.
22.321 Mechanical Design ICredits: 3
Design and kinematic analysis of linkages. Course topics include linkage synthesis and motion analysis (position, velocity and acceleration) and technical writing. These topics are integrated in a semester-long design-build-test project utilizing commercial CAD and simulation software. This project involves project management, teamwork, design, creation of shop-quality drawings, manufacturing and assembly as well as performance testing of a three-position double-dwell linkage. Schedules (Gantt charts), progress reports and final reports are submitted.
Pre-Req: 22.213 Dynamics; Co-Req: 22.201 Mech Des Lab I CAD; and Mechanical Engineering majors only.
22.322 Mechanical Design IICredits: 3
Design of cams and gear trains and control of mechanical devices. Course topics include: cam sizing and manufacture, cam and gear train kinematics, dynamic force analysis, machine balancing, introduction to the control of mechanical systems. The major project involves the design, analysis, manufacture, and dynamic testing of a cam having specified performance requirements; computer aided design (CAD) and computer numerically controlled (CNC) milling machines are applied. Dynamic simulation (MATLAB) is used throughout the course.
Pre-Req: 22.321 Mechanical Design I.
22.341 Conduction & Radiation Heat TransferCredits: 3
The theory of steady state and transient heat conduction in solids is developed and applied. The concepts of Biot and Fourier numbers are covered and their applications are studied. The principals of thermal radiation with application to heat exchange between black and non-black body surfaces are studied. The use of radiation networks (electrical network analogy) is examined. Surface radiation properties are extensively covered. Design projects are integrated into the course.
Pre-Reqs: 22.242 Thermodynamics, 92.231 Calculus III, and 92.236 Eng Differential Equations or 92.234 Differential Equations.
22.342 Convective ProcessesCredits: 3
Internal and external flows with friction, Reynold's number, laminar and turbulent flows. Mathematical development of the hydrodynamic boundary layer. Boundary layer separation and fluid dynamic drag. Flow in pipes. Forced and free convective heat transfer, the thermal boundary layer, Reynolds' analogy, Prandtl and Grashof numbers. Empirical engineering convection relations. Students engage in a design project throughout the term.
Pre-Reqs: 22.341 Conduction & Rad Heat Transfer and 22.381 Fluid Mechanics.
Mathematical methods applied in a mechanical engineering context. Matrices and the solution of systems of linear algebraic equations. Eigenvalues and eigenvectors. Behavior of vectors and tensors under rotation of coordinate system. Matrix approach to principal values and axes. Iterative solution of non-linear equations. Numerical integration and differentiation. Regression analysis. Introduction to statistics and statistical inference.
Pre-Req: 92.132 Calculus II.
22.381 Fluid MechanicsCredits: 3
Development of basic fluid mechanical relations: fluid behavior and properties; hydrostatic pressure and force, buoyancy and stability; continuity, momentum and Bernoulli equations; similitude, dimensional analysis and modeling. Emphasis is placed on the control volume approach for solving problems. Students engage in a design project in this course.
Pre-Reqs: 92.231 Calculus III, 92.236 Eng Differential Equations, 22.213 Dynamics or 14.205 Dynamics.
22.400 Mechanical Engineering Project IIICredits: 1
Students work on engineering design/build/test (DBT) projects under the supervision of a mechanical engineering faculty member. Projects can include student club based DBT projects. Completion of 22.400, 22.300, and 22.200 can count as a mechanical engineering technical elective (academic petition required).
Pre-Req: 22.300 Mechanical Eng Project II.
Continuation of Mechanical Engineering Lab I. Focuses on digital data acquisition systems used on mechanical engineering equipment. Students design measurement systems composed of various transducers, their associated signal conditioners and digital data acquisition and recording devices. Statistical methods are emphasized. Experiments require the students to provide calibration and to select appropriate sampling rates and test durations. Systems under test range from simple multisensor laboratory apparatus to actual operating mechanical systems.
Pre-Reqs: 22.302, 22.311, 22.341, 22.381; and Mechanical Engineering majors only.
22.423 Capstone DesignCredits: 3
Students perform independent design work and participate in team efforts to develop conceptual designs from functional requirements. Perform design analysis and synthesis, modeling, fabrication, testing, cost estimating, and documenting the essential elements of the system design.
Pre-Reqs: 22.311, 22.322, 22.342 ,22.451, 22.473.
22.425 Design of Machine ElementsCredits: 3
The principles of mechanics and commonly used failure theories are applied to the design and analysis of machine elements subjected to static and dynamic (fatigue) load conditions. Elements studied include power screws, bolts, springs, bearings, gears, lubrication, shafts, brakes, clutches, and belts.
Pre-Reqs: 22.311 App. Strength of Materials, 22.296 Mechanical Behavior of Materials, and 22.322 Mechanical Design II.
22.426 Grean Energy EngineeringCredits: 3
Introduces a comprehensive range of green energy sources, and the tools and techniques to use that energy. A strong emphasis is given to residential applications, particularly those that are cost effective. Topics include solar energy, photovoltaic, water power, wind power, geothermal heating, and bio- fuel production and use. Course will also investigate architectural considerations essential to effective implementation of green energy. Course is open to Seniors in engineering and science and those with a solid knowledge of vector notations and college algebra. Familiarity with the MATLAB computing environment would be useful.
22.441 Analysis of Thermo-Fluid ProcessesCredits: 3
Topics covered include: heat exchanger analysis and design; thermodynamic analysis of : gas power cycles, steam and combined cycles, and refrigeration cycles; mixtures of ideal gases; air-vapor mixtures and psychometric charts with application to air conditioning systems; flow of a compressible fluid through a variable area passage: Mach number, choking conditions, and normal shock.
Pre-Req: 22.342 Convective Processes.
An interdisciplinary course taught by faculty from the Chemical, Mechanical and Plastics Engineering Departments, who have special knowledge in nanoscale fluid mechanics and heat transfer. The course on nanoscale transport phenomena constitutes a bridge between existing fluid and heat transfer courses in multiple disciplines and emerging nanoscale science and engineering concepts to reflect the forefront of nanomanufacturing. The course is designed to incorporate recent advances in manufacturing polymer based nanodevices. Key issues of the implementation and maintenance costs for fabrication will be addressed. Hands-on laboratory experiments will be performed to complement the lectures with the ultimate goal of designing and building a complete nanodevice at the end of the course. The course will prepare graduates for employment focused on designing and manufacturing nano/microfluidic systems, lab on a ship devices, electronic devices, medical devices and other emerging technologies.
Pre-Reqs: 22.381, 22.341, and 22.342; Co-Req: 22.403 ME Lab II.
22.451 Dynamic Systems AnalysisCredits: 3
Dynamic modeling of mechanical, electrical, electro-mechanical, hydraulic and thermal components. Application of ordinary differential equations, Laplace transforms, and numerical simulation for the response of these systems; response due to initial conditions and to transient and sinusoidal inputs using both time and frequency domain approaches considered. Use of block diagrams and numerical simulation using MATLAB and Simulink for linear time invariant systems is emphasized. Project work includes model identification and synthesis from measured data for first and second order systems.
Pre-Reqs: 22.213 Dynamics,16.211 Fund of Electricity, or 95.144 Physics II, and 92.236 Eng Differential Equations.
22.453 MechatronicsCredits: 3
Devices and methods to monitor and control mechanical systems, with particular emphasis on the use of embedded microprocessors.
Pre-Req: 22.361 Math Methods for Mech Eng.
22.457 VibrationsCredits: 3
Fundamentals of vibration analysis of 1, 2 and multi DOF mechanical systems including the effects of damping; free response, forced response to transient and steady state harmonic and periodic excitations; the significance of natural modes, resonance frequency, mode shape, and orthogonality; vibration control, vibration isolators and absorbers; introduction to vibration measurement. Computer problems include the design of vibration control devices. A measurement project involves the use of an accelerometer, signal conditioning and analysis instrumentation.
Pre-Reqs: 22.451 Dynamic Systems and 22.361 Math Methods for ME's; or Instructor permission.
22.473 Design Theory and ConstraintsCredits: 3
Concepts of world class design and manufacturing of modern products, including the issues of Design for Quality (DFQ), cost and the customer will be studied. Tools and techniques to be studied include Total Quality Management (TQM), statistical process control, process capability studies, six sigma quality, design efficiency ratings, design for cost, design of experiments, Analysis of Variance (ANOVA) of the mean and signal-to-noise ratio, and quality function deployment. Industrial case studies are used and student project work is required.
Pre-Reqs: 22.202 Mechanical Design Lab II, 22.302 Mech Eng Laboratory I: Instrumentation, and 22.322 Mechanical Design II.
22.483 Aerodynamics and Flight MechanicsCredits: 3
Fundamentals of subsonic aerodynamics. Atmosphere models. Air speed measurement, boundary layers, aerodynamic heating. Circulation, downwash, and three-dimensional wing theory. Airfoil data, and lift and drag of aircraft components. Power required and power available. Introduction to aircraft performance calculations.
Pre-Reqs: 22.213 Dynamics and 22.381 Fluid Mechanics.
22.484 Jet Propulsion and TurbomachineryCredits: 3
Air breathing jet propulsion. Thrust, propulsion efficiency. Thermodynamics of Brayton cycle, component efficiencies, thermal efficiency. Comparison of turboprop, turbojet, and turbofan engines. Detailed performance calculation of turbofan engine using measured data and high temperature gas properties. Turbomachinery, velocity triangles, Euler's turbomachinery equation. Axial flow compressor, rotating stall and surge stability compressor map. Axial flow turbines, exhaust nozzles, afterburners. Engine component matching. Future trends in jet propulsion.
Pre-Req: 22.381 Fluid Mechanics.
22.485 Special Topics in Aero EngineeringCredits: 3
Coverage of the topics of wind tunnel testing, missile flight dynamics, parachute aerodynamics, and airplane aeronautics and flight simulation. Wind tunnel testing of various models and comparison with theory using the SUB2D computer program. Prediction of trajectories for sounding rockets and ballistic missiles and comparison with results from small-scale model firings. Fundamentals of aircraft instruments and flight controls and training on a flight simulator.
22.486 Ocean EngineeringCredits: 3
Summary of the ocean environment. Fluid mechanics of ocean waves. Modeling and scaling laws for ships, submarines, and river and estuary flows. Hydrodynamics of offshore and coastal structures. Floating and submerged body hydrodyamics. Marine propulsion. Introduction to various underwater systems.
Pre-Reqs: 22.213 Dynamics, and 22.381 Fluid Mechanics; Co-Req: 22.342 Convective Processes.
22.491 Industrial Experience ICredits: 0-12
22.492 Industrial Experience IICredits: 3
22.493 Industrial Experience IIICredits: 3
This course provides seniors in Mechanical Engineering with the opportunity to pursue the study of a technical topic or project, individually under the supervision of a faculty member and, if desired, a responsible project engineer from industry. The course is to result in a term paper or technical report.
23.200 Computer Aided Drafting (CADrf)Credits: 3
This course introduces the student to the use of CAD for construction of basic shapes and multi view drawings. It is a project oriented course introducing the student to graphic design using AutoCAD. AutoCAD, as it is applied in 23.200, is a two dimensional CAD program used to produce computer design models. Course stresses hands-on work with AutoCAD. Course is a fundamentals approach and requires no experience with other CAD programs.
Pre-Requisite: 23.101
23.262 Engineering Data AnalysisCredits: 3
This course introduces students to basic statistical techniques, probability, risk analysis, and predictive modeling, and how they impact engineering and manufacturing activities in both analytical and forward looking activities. Topics covered basic statistics, probability, combinations, permutations, regression, correlation, and predictive model development with the objective of building working statistical models for a technical environment.
Pre-Requisites: 92.126, Proficiency in MS Excel or equivalent.
23.353 Forensic EngineeringCredits: 3
This course is a survey of forensic engineering with particular emphasis on using engineering science and technology to investigate and reconstruct failures of engineered systems. Topics include qualifications of the forensic engineer, the scientific method, failure hypotheses, levels of confidence, physical evidence, field investigation techniques, examination and testing, codes and standards, and personnel safety. Other topics include ethics, the hired gun, junk science, the legal process, introduction to expert witness testimony, trial exhibits, Frye and Daubert decisions, bias, forensic engineering practice, and engineering reports.
23.414 Engineering EconomicsCredits: 3
This course introduces students to accounting and finance operations and principles, and how they impact engineering and manufacturing activities in both analytical and forward looking planning activities. Topics covered include financial statements, costing, depreciation, time value of money, cash flows, capital budgeting, and capital recovery with the objective of building working financial models for a technical environment.
Pre-Requisites: 49.201 Economics I or instructor permission. Proficiency in MS Excel or equivalent.
23.426 Quality Systems Certification/ISO 9000Credits: 3
Addresses the Quality System requirements of ISO-9000, the documentation requirement of ISO-10013, and the system auditing requirements of ISO-10011. The student is required to present a detailed ISO-9001 implementation plan on the final night of class.
23.484 Introduction to Pro/ENGINEERCredits: 3
This course introduces the user to the principles of Pro/ENGINEER, solid modeling, and parametric design. It is a hands-on project and exercise-based course. Topics will include: feature-based parametric solid modeling, pick and place features, sketched features, the basics of creating parts and assemblies, and drawing creation. Advanced topics will include 3-D sweeps, helical sweeps, and blends
23.485 Introduction to SolidWorksCredits: 3
This course introduces the student to the use of CAD for construction of basic shapes and multiview drawings. It is a project oriented course introducing the student to graphic design using SolidWorks. SolidWorks is a three dimensional solid modeling program used to produce computer design models.
Pre-Requisite:23.200 or some experience with another CAD program is required.