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Mechanical Engineering (ME)

34 courses in the 1970–71 Undergraduate Calendar, read from the scanned original. The text comes from OCR, so check the scanned page before relying on a detail.

Notes

Faculty listed in 1970–71

Department of Mechanical Engineering T.A. Brzustowski, B.A.Sc. (Toronto), A.M., Ph.D. (Princeton)

S.A. Alpay, Dipl. Ing., Dr. Ing. (Berlin) D.J. Burns, B.S., Ph.D. (Bristol)

G.T. Csanady, Dipl. Ing. (Munich), Ph.D. (New South Wales)

Faculty listed in 1970–71

HLL. Evans, B.Sc., M.Sc. (Wales), D.LC., Ph.D, (London)

M.J. Hillier, B.Sc. (Eng.), B.Sc. (Gen.) (London), D.I.C., M.S. (Eng.) (London) (on leave of absence)

ELL. Holmes, B.Sc. (Bristol), M.A.Sc., Ph.D. (Toronto)

G.F. Pearce, B.A.Sc. (British Columbia), M.A.Sc. (Toronto) N.H. Polakowski, Dip/. Ing. (Lwow), Ph.D., D.Sc. (Wales)

E. Brundrett, B.S.A. (O.A.C.), B.A.Sc., M.A.Sc., Ph.D. (Toronto) M.B.Danard, B.A.Sc. (British Columbia), M.A. (Toronto), Ph.D. (Chicago)

D.C. Ferguson, B.A.Sc. (Toronto)

D. French, B.Sc., C.Eng.

Faculty listed in 1970–71

A.M. Hale, B.Sc., M.A. (New Brunswick), B.A.Sc. (Toronto), M.A.Sc., Ph.D. (Waterloo)

C.E. Hermance, B.E. (Yale), M.A., M.S.E., Ph.D. (Princeton) J.H.G. Howard, B.Sc. (Queen’s), M.Sc., Ph.D. (Birmingham)

M.H. Lewis, B.Sc. (Cardiff), D.Phil. (Oxford)

W.M. Mansour, B.Sc. (Cairo), M.A.Se., Ph.D. (Toronto)

H.R. Martin, B.Sc., M.Sc. (Queen’s, Belfast), Ph.D. (Nottingham) W.B. Nicoll, 5.M. (M.LT.), Engineer (Stanford), Ph.D. (London)

P. Niessen, B.Sc. (McMaster), M.A.Sc., Ph.D. (Toronto)

K.R. Piekarski, Dip!. Ing. (London), Ph.D. (Cambridge)

Faculty listed in 1970–71

A. Plumtree, B.Sc., Ph.D. (Nottingham)

RF. Scrutton, B.Sc., M.Sc. (Melbourne)

R. Skarecky, Ing. (Prague), C.Sc. (Brno)

Faculty listed in 1970–71

D.M.R. Taplin, B.Sc. (Aston), D.Phil. (Oxford)

M.M. Yovanovich, B.Sc. (Queen’s), M.S. (Buf.), M.E., Sc.D. (M.I.T.) G.M. Bragg, B.A.Sc. (Toronto), Ph.D. (Cambridge)

R.N. Dubey, B.Sc. (Hons.) (Patna), B.Sc. (Eng.) (Bihar).

Ph.D. (Waterloo)

Faculty listed in 1970–71

K.G.T. Hollands, B.A.Sc. (Toronto), Ph.D. (McGill)

H.W. Kerr, B.A.Sc., Ph.D. (Toronto)

T.A. Ledwell, B.Eng., M.Eng. (Nova Scotia), Ph.D. (Waterloo) W.K. Luk, D.C. (London), (Dipl. of Hong Kong Tech. College), Ph.D. (Waterloo)

G.D, Raithby, B.E.Sc., M.E.Sc. (Western), Ph.D, (Minnesota)

Faculty listed in 1970–71

P.R. Slawson, B.A.Sc., M.A.Sc., Ph.D. (Waterloo)

A.B. Strong, B.A.Sc. (Waterloo), M.Sc. (Imperial College, London), Ph.D. (Waterloo)

HF. Sullivan, B.A.Sc. (Waterloo), A.M., Ph.D. (Princeton)

T.M.L. Wigley, B.Sc., B.Sc. (Hons. Math. & Phys.), Ph.D. (Adelaide) K.G. Adams,B.Sc. (Queen's), M.A.Sc. (Waterloo)

G.C. Andrews, B.A.Sc. (M.A.Sc. (British Columbia)

J.D. Malcolm, B.A.Sc., M.A.Sc. (Waterloo)

RJ. Pick, B.A.Sc. (British Columbia), M.S. (Imperial

College, London)

Special Lecturer Special Lecturer Special Lecturer Adjunct Professor Adjunct Professor Laboratory Director

1 Advanced Calculus

3 Ordinary Differential Equations

5 Applied Mathematics for Engineers

10 Systems Dynamics

Department of Mechanical Engineering 339

Faculty listed in 1970–71

C.J. Beingessner, B.Sc., M.A.Sc., Ph.D.(Toronto) R.G.R. Lawrence, Q.C.

U.H. Mohaupt, B.A.Sc. (Waterloo)

D.G. McFadden,M.D. (orthopaedic surgeon) D.R. McTavish, M.D., F.R.C.S.(C), F.R.S.C. (C) J.R. Cook, B.Sc. (Mt. Allison)

Undergraduate Programmes

Details of the undergraduate programme in Mechanical Engineering are to be found on page 72. All courses extended over one term only, and consist of 3 hours of lectures per week unless otherwise specified. The hours of the core courses are listed on page 73.

The only prerequisites are the core courses, unless otherwise specified.

Undergraduate Course Descriptions

Non-Cartesian co-ordinate systems. Partial differentiation: total derivatives; estimation of erors; chain rule geometrical applications; maxima and minima; Taylor’s series; Jacobians.

Multiple integrals: areas, centroids, moments of inertia, surface areas, centres of gravity. Vector anaylsis; functions obtained from the vector differential operator ;integral theorems. Series: absolute, conditional and uniform convergence; alternating and power series.

A course on ordinary differential equations giving various methods of solution with emphasis on applications to engineering problems. Exact equations; integrating factor; separation of variables. Linear equations with constant coefficients. Simultaneous equations. Laplace transforms. Solution by series.

Introduction to partial differential equations.

Any two of the following four half-term sections.

a) Numerical Methods for Engineers: treatment of various types of differential and algebraic mathematical models arising

in engineering.

b) Partial differential eqquations: applications of parabolic, elliptic and hyperbolic equations in heat conduction, fluid mechanics, gas dynamics and other fields.

c) Complex variables: contour integration; conformal mapping; evaluation of real integrals.

d) Statistical methods: frequency distributions; standard deviation; probability; sampling; estimation of testing of significance; curve fiting; corelations.

Dynamic modelling of physical systems involving the storage and transfer of matter and energy. Formulation of governing differential equations of fluid, mechanical and electrical systems by a unified direct analysis and by analog or digital computer methods, System excitation, system functions and pole-zero configurations and their interpretation. Dynamic response of linear systems. Lumped models of distributed systems. Frequency response. Interdisciplinary examples.

12 Dynamics

15 Structure and

Properties of Materials 1

20 Mechanics of Deformable Solids

21 Kinematics and Dynamics of Machines

22 Mechanical Design

30 Structure and Properties of Materials 2

32 Physical Metallurgy 2

33 Experimental Materials

Science

41 Manufacturing Science 1

42 Manufacturing Science 3

43 Manufacturing Science 4

Department of Mechanical Engineering

An introduction to the kinematics of particle and rigid body motion. Impulse-momentum equations. Work-energy methods and Euler’s equations. Simple gyroscopes. Vibrations.

3 lectures, I hour tutorial.

Interatomic bonding, crystal and amorphous structures, structural defects, phase equilibria, diffusion, non-equilibrium transformations, corrosion.

A general treatment of the behaviour of structural components from the study of stress and strain in solids. Topics include superposition, energy theorems, theories of failure, elastic and inelastic analysis of unsymmetrical bending, shear centre, torsion of circular members, columns and stability, and virtual work.

Principles of the geometry of motion. Uniform and non-uniform motion, linkages, gears, cams. Synthesis and analysis of mechanisms. Consideration of the dynamic forces in machines. Gyroscopic torque. Vibration analysis, response to shock, motion and force transmissibility, vibration isolation.

Analysis and synthesis of machine elements. Factors affecting working stresses, fatigue, creep and impact considerations. Design of shafting, springs, screws, clutches, brakes and gear. Principles of lubrication.

Elasticity, anelasticity plasticity, fracture, creep, fatigue, strengthening mechanisms, electrical, magnetic and optical properties.

Elasticity and plasticity of metals. Recovery, recrystallization and growth. Hardening mechanisms. Heat treatment of metals and alloys. Shear transformations. Failure in metals.

This course is designed to acquaint students with experimental techniques in Materials Science. For the initial part, the students will be required to perform assigned experiments which demonstrate common physical phenomena. For the remainder of the course, each student will work on a small experimental project.

Models of a plastically deformed metal; yield and flow. Analysis and mechanics of mechanical working operations. Patterns of flow, limiting factors; force, instability and temperature. Influence of processes on work-piece properties. Applications to forging, drawing, extrusion, rolling, sheet-drawing and deep drawing. Modern developments: high velocity forming; chemical, electromagnetic and spark discharge methods.

Mechanics of metal cutting operations. Geometrical force and energy analysis of single and multipoint tools, rotary cutters and grinding. Modern developments: electrochemical, spark discharge and ultrasonic methods. Machining economics.

Moulding from the liquid state. Review of applicable heat transfer and fluid flow theory. Influence of time in casting. Solidification time, freezing waves and riser design. Pouring time, fluidity, gating and running. Hot tears, distortion, shrinkage and residual stresses.

45 Manufacturing Science 6

46 Manufacturing Science 7

49 Metrology

50 Thermodynamics

51 Fluid Mechanics 1

53 Heat Transfer 1

54 Thermodynamics 2

56 Heat Transfer 2

58 Internal Combustion Engines

Department of Mechanical Engineering 341

Die casting; thermal balance, thermal stability, pressure pulse effects. Other casting methods.

Manufacturing for design enginers. Classification of processes. Influence of choice of materials on processes and of choice of processes on design. Process limitations; tolerances; influence

of scale of manufacture. Economic considerations.

Interactions of design and manufacturing functions. Information flow, data specification.

Introduction to polymer processing for mechanical engineers. Elements of poylmer science; plastics as a design material. Screw extrusion; elements of non-Newtonian flow and viscometry. Injection moulding. Parameters of polymer conversion operations and their estimation.

Theory and practice of high precision mechanic measurements under strict control conditions—super micrometry; measurements by comparators; profilometry; surface profilography; environmental effects on measurements accuracy; theodolite techniques in the measurements of large structures; collimator applications in machine installation. Tolerances and quality control.

The scope and limitations of thermodynamics. Macroscopic approach to energy work and the First Law. The fundamental energy equation. The Second Law of Thermodynamics, principle of increase of entropy, limiting cycle efficiences, criteria for equilibrium. Introduction to statistical thermodynamics and the microscopic description of energy, work and the First Law. Thermodynamic potentials.

Physical properties of fluids and fundamental concepts in fluid mechanics. Hydrostatics. Conservation laws for mass, momentum and energy. Flow similarity and dimensional analysis as applied

to engineering problems in fluid mechanics. Laminar and turbulent flow. Engineering applications such as flow measurement ,flow in pipes and fluid forces on moving bodies.

3 hours lectures, 3 hours laboratory.

Introduction to heat transfer mechanisms. The formulation and solution of steady and transient heat conduction. Radiant heat transfer including exchange laws and view factors. Introductory convective heat transfer.

Emphasis on aplications of thermodynamics to flow processes, real fluids, evaluation of state functions of real fluids. Thermodynamic analysis of selected devices.

Forced and free laminar and turbulent convection heat transfer in internal and external flows. Special topics selected from current applications.

Reciprocating SI and CI engines, gas turbines, jets, rockets. Prerequisite: M.E. 54.

342 § 59 Energy Conversion 60 Control] Theory 62 Fluid Mechanics 2 64 Industrial Aerodynamics 69 Introduction to the Environmental Sciences 82 Mechanical Engineering Projects 90 Enginering Physics

Department of Mechanical Engineering

Steam power plants (conventional and nuclear), batteries, fuel cells, solar cells, thermionic conversion, thermoelectric conversion, MHD generators. Prerequisite: M.E. 54.

Block diagram algebra and signal flow techniques for open and closed loop systems. Transient and steady state response. Methods including log-decibel and Nyquist diagrams, stability criteria. Root locus methods. Introduction to non-linear systems. Application to fluid power and mechanical control systems.

Ideal fluids, Euler’s equations, integration along a streamline, continuity, stream function. Irrotational motion, source and sink potential, rectilinear vortex. Circulation, lift, Kutta-Joukowski theorem. Vortex motion, Helmholtz theorems, Biot-Savart law. Boundary layers in laminar flow, displacement and momentum thickness, momentum integral, boundary layer development. Introduction to turbomachinery, dimensional analysis and momentum principles.

Flow in ducts, furnaces, heat exchangers, reactors, etc. Air movements in and around buildings, wind loads. Cyclones and electrostatic dust precipitators, chimneys and chimney plumes. Atmospheric dispersion of pollutants.

Composition and structure of the atmosphere and oceans. Thermodynamics of moist air. Hydrostatic equation. Stability. Cloud physics. Winds and Currents on a Rotating Earth. Gradient, geostrophic and inertial flow. Solar and terrestrial radiation. Heat budget and general circulation of the Earth. Electrical and optical phenomena .

Engineering assignments requiring the student to demonstrate initiative and assume responsibility. Student activity is guided and co-ordinated by faculty supervisor. In selecting projects, particular account is taken of the student’s field of specialization. Projects, in general, involve technical disciplines beyond the strictly mechanical enginering field. 9 hours laboratory.

Physical optics; waves as energy carriers, interference and diffraction. Quantum theory of radiation; photons, empirical spectroscopy, de Broglie waves, atomic structure, energy quantization, absorption and radiation by atoms and molecules. Nuclear physics; nuclear structure, binding energy, nuclear reactions. Solid state physics; statistical distribution laws, molecular binding, band theory.

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ME 100 Introductory Survey of Law

The rights and responsibilities of the engineer as a citizen of Ontario and Canada under the law; brief history of Canadian law differentiating between Civil and Criminal Law, the rights and duties of citizens and police, a review of Domestic Law, Real Estate Law, Landlord and Tenant Law. The law as it may pertain to the engineer in his profession, brief reviews of the Law of Contracts, Patents, Trade marks, industrial design, and copy-right, Bills of Exchange, Company Law, incorporation of companies, Comon and Preferred shares, the Law of Master and Servant.

Department of Mechanical Engineering

surveying law, Constitutional Law, Private International Law, and other topics.

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ME 200 Introduction to Mechanical Enginering 1

Discussion of structure of Mechanical Engineering curriculum, operation of Department, Faculty, University, technical societies. I hour, non-credit.

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ME 300 Introduction to Mechanical Enginering 2

Technical specialties in Mechanical Engineering, discussion of options in Mechanical Engineering curriculum, seminars on technical topics in the various options. 1 hour, non-credit.

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ME 400 Introduction to Mechanical Enginering 3 §23 Mechanical Design 2 §24 Advanced Dynamics §25 Mechanical Vibrations in Machines

Research frontiers in Mechanical Engineering, specific discussion of research done at Waterloo, seminars by members of research groups. 1 hour, non-credit.

Principles of optimum design of machine elements; minimum cost, minimum weight, maximum power, etc. Statistical considerations in factors of safety and tolerances.‘ Effect of manufacturing errors on product performance. Introduction to value engineering and reliability. Prerequisite: M.E. 22.

A second course in engineering dynamics. Topics: rocket and space dynamics, inertia tensor and Euler’s Equations, energy methods, gyroscopic motion, generalized co-ordinates and Lagrange Equations, vibrations.

Fundamentals of mechanical vibration. Forced, transient and nonlinear vibrations. Numerical methods for multi-degree-of-freedom systems. Continuous systems. Vibration isolation. Measurements of vibration. Use of models and the analogue computer.

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ME 527 Mechanics of Deformable Solids 3

Analysis of stress and strain in three dimensions, plates and shells, stress functions, plastic stress-strain concentrations. Residual stress, thermal and creep. Energy methods.

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ME 528 Experimental Mechanics

Experimental methods of static and dynamic stress analysis; strain gauges, brittle coatings, photo-elasticity, moire fringes, analogues. Selected related topics: flaw detection, vibration measurement, use of statistical methods, error analysis and curve fitting.

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ME 531 Physical Metallurgy 1

Nucleation and growth in metals. Diffusion and sintering. Fundamental aspects of condensed phase equilibria in binary metal systems. Binary and ternary eutectic phases. Non-equilibria in metal systems. Surface phenomena. Corrosion and oxidation in metals. 2 lectures.

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ME 534 Properties of Polymers

Introductory survey of the organic chemistry of polymers. Morphology of amorphous and crystalline polymers. Rheological and structural models of the behaviour of polymers under load. The effects of environmental variables on the mechanical properties of polymers. Reinforced polymers. Adhesives. Electrical and optical properties of polymers.

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ME 344 Department of Mechanical Engineering

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ME 537 Ceramics

The crystallography of ionic and co-valent compounds. A study of the mechanical properties of single crystals and polycrystals. Properties of special ceramic materials.

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ME 544 Manufacturing Science 5

Welding. Temperature distributions. Phase changes and solidification. Segregation, heterogeneity and weldability, Thermal and residual stresses. Residual plastic distortions and their occurrence in welded structures. Physics of welding arc. Welding codes and industrial practice. Design of welded structures. Resistance welding. Fracture mechanics and failure of welds. Weld testing and nondestructive testing procedures.

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ME 548 Numerical Control of Machine Tools 1

Introduction to Boolean Algebra. Realization of logic functions using bistable devices. Sequential control circuits. Data storage and processing. Basic requirements of a Numerically Controlled System. Analysis of Numerically Controlled Machine Tools and their effect on the performance of the servo-drive system. Data preparation. Programming for Numerically Controlled Machine Tools. Advantages and economics of Numerically Controlled Machine Tools.

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ME 549 Analysis of Design of Machine Tools

This subject presents to the students both static and dynamic problems associated with machine tools and their effect on the accuracy and efficiency of manufacture . The prediction of natural frequencies of Machine Tool elements. Iterative methods for the determination of natural frequencies. Machine tool chatter. Testing of machine tool vibrations by sweep and random methods. An introduction to statistical methods as applied to vibrations of complex structures. Factors affecting the stiffness of machine tool structures, effects of relative stiffness on accuracy, friction characteristics of slideways. Hydrostatic bearings.

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ME 555 Thermodynamics 3

Chemical equilibrium, multiconstituent fluid phases, additional topics in statistical thermodynamics, introduction to thermodynamces of irreversible processes.

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ME 557 Combustion 1

Phenomenological description of flames of various types, flashback, blow off, inflammability limits, premixed flames, diffusion flames, burner design, flame holding, iaminar flame theory, quasisteady droplet burning theory.

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ME 561 Fluid Control Systems

Analysis of fluid properties and fluid flow as applied to the design of components in fluid systems. Proportional, integral, derivative and hybrid control in fluid control systems. Dynamic analysis and tuning techniques in pneumatic process control. The control of pressure and flow in hydraulic circuits. Lag-lead, lead-lag and rate-lag hydraulic networks. Energy transducer theory. Dynamic performance analysis of pumps and fluid motors. Hydrostatic and hydrokinetc transmissions.

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ME 563 Turbomachines

Performance characteristics, laws of modelling, classification and selection of turbomachines. Cavitation, suction specific speed. Compressible fluids, small stage efficiency, Laval nozzles. Energy transfer in pumps, compressors, and turibnes. Cascade mechanics, blade design by thin air-foil theory. Three-dimensional effects, energy losses.

Department of Mechanical Engineering

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ME 565 Gas Dynamics

Basic laws governing flow of a compressible fluid. Velocity of sound; properties of supersonic flow. Mach number, Mach angle and Mach cone. Distinctions between incompressible, subsonic, transonic, supersonic and hypersonic flows. Formulas, charts and tables relating to isentropic flows. Applications to one-dimensional flow through ducts, nozzles and diffusers. Formulae, tables and charts for normal shocks. Applications. Oblique shock waves. Calculations of two-dimensional supersonic flows. Calculation of lift and drag for supersonic airfoils.

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ME 566 Turbulent Flow 1

Reynolds stresses, intensity and scale of turbulence. The “law of the wall”, logarithmic velocity profile and velocity defect laws, effects of roughness. Pressure loss in pipes and conduits. Jets and wakes. Atmospheric turbulence, effect of density stratification.

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ME 567 Aerodynamics of Flight

Kinematics and dynamics of fluid flow; vorticity and circulation; vortex dynamics; theorems of Kelvin and Helmholtz and Biot- Savart law. Potential theory with circulation; Kutta-Joukowski theorem .Theory of infinite wing; effects of angle of attack, camber and profile shape on lift. Thin airfoil theory; aerodynamic devices for improving performance. Finite subsonic wing; downwash and induced drag. Stability and control of airplanes. Theory of supersonic wing; aerodynamic problems of supersonic flight.

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ME 568 Acoustics

Plane waves in air, sound intensity. Waves in three dimensions, monopole and multipole sources. Interference patterns, diffraction, acoustic impedance. Propagation of sound in the atmosphere and in the ocean. Reflection and absorption of sound waves. Physiological and architectural acoustics. Acoustical measuring instruments.

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ME 570 Geophysical Fluid Dynamics 1

Hydrodynamic equations of motion on a rotating earth, geostrophic balance in the atmosphere and oceans, vertical variation of wind and pressure fields in the atmosphere, mechanisms of pressure change, vorticity equation.

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ME 571 Air Pollution 1

Nature and sources of air pollution, chemical and biological aspects, effects on health and environment. Physical aspects of the atmosphere, thermodynamics, vertical variation of wind and temperature, stability, convection, atmospheric turbulence, diffusion equations, plumes, thermals, jets in stratified flow, radioactive plumes, particulate dispersion, instrumentation (micrometeorlogical), air pollution control techniques and equipment monitoring instrumentation.

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ME 572 Ocean Engineering

This course will deal with a number of topics from the broad spectrum of engineering problems in the aquatic environment. Subjects discussed may include: structures (open, solid, floating, submerged), vehicles (surface, substructure, bottom) and shore processes. Treatment of the phenomena and the particular properties of the medium which make its solution of engineering problems in this area more challenging will be treated (mainly) from the descriptive point of view. Usually a seminar and/or essay will be an important part of the course work-load.

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ME 346 Department of Mechanical Engineering

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ME 576 Applied Fluid Power Engineering A. Master’s Degree B. The Doctor of Philosophy Degree

Different approaches for the application of fluid power contro] systems in diverse types of industries: machine tool, aeronautical, paper, marine industries; press, road construction, agricultural machinery, conventional and nuclear power plants, assembly lines, etc.

Graduate and Research Programmes

To be admited to graduate studies in the Department of Mechanical Engineering, an applicant must have an excellent academic record from a recognized university, and must possess maturity and selfmotivation. Furthermore, since close technical contact with a faculty member is an essential part of graduate education in engineering, no applicant can be admitted unless a faculty supervisor who specializes in the applicant’s desired area of research offers him a place in his research group. It is therefore important that the applicant indicate clearly in his application the area of research in which he wishes to be engaged. Active fields of research in which students may at present be accepted are listed and described in the calendar, and the departmental brochure. It must be kept in mind, however, that the list is only intended as a guide since new topics are added frequently as the sphere of interest of the department expands.

The core of the Master’s degree is a thesis whose content shall indicate a high level of scholarly research by the student into a topic related to his faculty supervisor’s area of research. Pursuit of the thesis wil involve the student in an experimental or theoretical research programme or possibly a combination of both. Wherever possible the faculty member will attempt to arrange financial assistance for the student from his research grants, with such awards being made by the beginning of April. It is therefore essential that applications be completed by March | at the latest. Candidates registered for an M.A.Sc. degree will be requested to give advance notice of their intention to submit a thesis, approximately three months before the estimated date of submission. At this time an assessor will be appointed to aid the candidate’s supervisor in evaluating the thesis. In most cases the assessor would be a member of the mechanical engineering department, except where some interdisciplinary research is involved.. The requirements for the award of a Master’s degree are: a) that the candidate obtains a pass in all prescribed subjects, comprising at least four one-semester courses of which two or more must be graduate courses, with an average of 66% or better; b) that his thesis be accepted. In certain special cases the thesis requirement may be satisfied by four aditional one-semester courses and a research project of limited scope, requiring a formal report.

This degree is awarded after the candidate has satisfied his examining committee that his thesis is a substantial original contribution tence in areas of Knowledge related to his specialization. The candidate will, to this latter end, take lectures and sit for examinations in a number of courses offered at the graduate level, according to a programe of studies approved by his supervising committee. Approximately at the end of his first year of residence as a Ph.D. candidate a comprehensive oral examination is admin-

Comprehensive Examination

Language Requirements

Examination of the Thesis

Department of Mechanical Engineering 347

istered by his supervising committee.

The mechanics of thesis topics selection is very much as described above. Students contiuing for a Ph.D., after obtaining the M.A.Sc. at Waterloo, may often continue to work in the same area of specialization.

In order to be admited to graduate study as a Ph.D, candidate an applicant must have demonstrated his ability to do original research in the course of his Master’s degree work. For this reason, should a graduate with a Master’s degree obtained without producing a research thesis desire to enter our Ph.D. programme, he would have to satisfy the Department that he is able to carry out independent research.

The examining committee consists of the supervisor and four other members appointed on the advice of the supervisor. One of these is appointed from outside the unievrsity, another one from outside the department (often from Mathematics or Physics).

The comprehensive examination should be conducted about one year, but in any case not later than 18 months, after the student has been admitted to the Ph.D. programme. In preparation for this examination the candidate will submit a written research proposal of between 2000 and 4000 words describing his problem and outlining his proposed method of attack. This proposal must be circulated to the members of the supervising committee not less than two weeks before the examination. The supervising committee, on the advice of the candidate’s supervisor, should examine: (a) The adequacy of the course of study being undertaken, (b) The performance of the student during his first year both in the coursework and in his research studies, (c) The proposal for a research programme as presented by the student and (d) His competence in being able to complete the work to the satisfaction of the committee. The main decision to be reached is whether the candidate should proceed with the work, but advice about taking additional graduate courses or about changing the emphasis in his research work may also be given.

The candidate must have an adequate knowledge of at least one foreign language as specified by the department. This requirement may be fulfilled either by direct language examination or by the completion of an approved language course with a final grade considered to be satisfactory. When the native tongue of the student is not English, its knowledge is not normally acceptable as satisfying the foreign language requirements, except when the

the native tongue is French, German or Russian.

Regulations governing the submission and examination of the Ph.D. thesis are found in the section on “Graduate Studies” in the first part of the Calendar.

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ME 348 Department of Mechanical Engineering

Graduate Course Descriptions

All courses listed consist of three lectures per week for one term, unles otherwise specified. Courses numbered in the 600’s are given regularly. Courses numbered in the 700’s are given only by special arrangement.

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ME 605 Kinematics 2

An extension of ME 21. Computing mechanisms, space mechanisms, Use of computers in synthesis and analysis. Four-bar linkage, coupler curves, path curvature. Euler-Savary equation, polode curvature. Numerical and graphical methods. Five-bar linkages.

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ME 611 Mechanics of Continua

Mathematical preliminaries; co-ordinate transformation, introduction to tensors, tensor fields and transformations, integral theorems. Analysis of deformation; deformation tensors and rates of deformation tensors and their mechanical significance, convecting and rotating axes. Analysis of stress; definition of stresses and their physical significance, rates of stresses, objective stress rates. Fundamental laws; conservation of mass, momentum and energy, thermodynamics of a continuous media. Constitutive equations. Rheology.

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ME 622 Mechanical Design 4

Analysis of redundant mechanical systems, rings, frames, compound beams. Stiffness, flexibility and elastic stability considerations. Light weight design. Design equations and computer techniques in analytical design.

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ME 626 Creep, Fatigue and Brittle Fracture

Review of test and design procedures .Creep under combined stress, creep buckling, thermal and high strain fatigue, fatigue life distributions, cumulative damage, fracture mechanics, analysis of fatigue crack propagation and brittle fracture, transition temperature and brittle crack arrest.

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ME 630 Instrumentation for Fluid Control Systems

Choice of measuring system. Sensing effects and conversion elements A.M. and F.M. systems, DC measuring systems. Measurement of fluid flow, pressure, temperature, and displacement. Data recording. Signal generators, operational amplifiers. Frequency and transient response measurements. Statistical methods for system evaluation. Introduction to Signal Theory.

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ME 631 Fluid Control Actuating Systems

Single and two-stage valve configurations. Matching of control valves to electrical actuation devices. Servo amplifier design. Linear analysis of hydraulic and pneumatic control systems in open and closed loop configurations. Effects of non-linearities. Electrohydraulic and electro-pneumatic configurations. Effects of flow force on loop stability. Non-linear effects of inertia load. Study of cavitation in the valve and actuator. Small amplitude response. Methods of simulation. Hot gas servo systems.

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ME 633 Fluid Control Dynamics

Energy conversion and transmission in hydraulic and pneumatic contro] systems. Unsteady flow with elastic energy storage. Dynamic response characteristics of fluid transmission lines with distributive mass and compliance. Lumped-parameter approximation. Electro-hydraulic and electro-pneumatic analogies with particular reference to a.c. behaviour, a.c. hydraulics, Digital hydraulic actuating system.

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