S M Talha JubaedAMIE Engineers Virtual Classroom Wed · বুয়েটে সকল মেকানিক্যাল ইঞ্জিনিয়ারিং শিক্ষার্থীদের কোর ইঞ্জিনিয়ারিং কোর্স হিসেবে যেসকল মেকানিক্যাল ইঞ্জিনিয়ারিং কোর্সসমূহ পড়া সকলের জন্য বাধ্যতামূলক, সেগুলোর বিস্তারিত এখানে দেওয়া হলোঃ ME 160 : Mechanical Engineering Drawing - I 1.50 Credit Hours Introduction; Instruments and their uses; First and third angle projections; Orthographic drawings; Isometric views; Missing lines and views; Sectional views and conventional practices; Auxiliary views. ME 161 : Introduction to Mechanical Engineering 3.00 Credit Hours Study of sources of energy: conventional and renewable, environmental pollution; study of steam generation units with their accessories and mountings; Introduction to: steam turbine with their accessories, internal combustion engines and gas turbines with their accessories, automobiles; Introduction to pumps, blowers and compressors, refrigeration and air-conditioning systems. ME 201 : Basic Thermodynamics 4.00 Credit Hours Fundamental concepts; Properties of gases and vapours; Laws of thermodynamics and their corollaries. Non-flow and flow processes; Ideal gases and their cycles. Power cycles, refrigeration cycles and reciprocating compressors. Second law of thermodynamics: availability, irreversibility and entropy. Thermodynamic relations and equations of state. Mixtures of gases and vapours; Psychrometrics; Real gases; Fuels and combustion. ME 241 : Engineering Mechanics 4.00 Credit Hours Basic concepts of mechanics; Statics of particles and rigid bodies; Centroids of lines, areas and volumes; Forces in struss, frames, and cables; Friction; Moments of inertia of areas and masses; Relative motion. Kinetics of particles: Newtons second law of motion; Principles of work, energy, impulse and momentum; System of particles; Kinematics of rigid bodies; Kinetics of plane motion of rigid bodies: forces and acceleration; Principles of work and energy. ME 243 : Mechanics of Solids 3.00 Credit Hours • Prereq.: ME 241 Stress analysis: statically indeterminate axially loaded member, axially loaded member, thermal and centrifugal stresses; Stresses in thin and thick walled cylinders and spheres. Beams : shear force and bending moment diagrams; Various types of stresses in beams; Flexure formula; Deflection of beams: integration and area moment methods; Introduction to reinforced concrete beams and slabs. Torsion formula; Angle of twist; Modulus of rupture; Helical springs; Combined stresses: principal stress, Mohrs Circle; Columns: Eulers formula, intermediate column formulas, the Secant formula; Flexure formula of curved beams. Introduction to experimental stress analysis techniques; Strain energy ; Failure theories. ME 260 : Mechanical Engineering Drawing - II 1.50 Credit Hours • Prereq.: ME 160 Review of orthographic projections; Fasteners, gears, keys and springs; Sectional views and conventional practices; Auxiliary views; Specifications for manufacture; Working drawings; Plan and elevation of building; Computer graphics. ME 261 : Numerical Analysis 3.00 Credit Hours • Prereq.: ME 163 Roots of polynomials and transcendental equations; Determinants and matrices; Eigen values and eigen vectors; Solution of linear and non-linear algebraic equations; Solution of first-order differential equations. Interpolation methods; Numerical differentiation and integration; Solving equations by finite differences; Curve fitting. ME 301 : Conduction and Radiation Heat Transfer 3.00 Credit Hours Basic modes of heat transfer; General conduction equation for one dimensional and three dimensional situation; Steady state conduction in different geometrics and composite structures for one dimensional situation; Effect of variable thermal conductivity; Analysis of heat conduction of system with heat sources and heat transfer from finned surfaces; Transient heat conduction in solids with negligible internal resistance and with internal and surface resistance; Use of Heisler charts; Analytical and numerical solutions of conduction heat transfer problems. Heat transfer by the mechanism of radiation; Laws of radiation heat transfer; Blackbody radiation and radiative properties of surfaces; Angle factor; Net radiation interchange between two infinite parallel planes, concentric spheres and long cylinders; Simple enclosure problems; Radiation shield; Solar radiation and its prospects in Bangladesh. ME 303 : Convection, Boiling, Condensation, and Mass Transfer 3.00 Credit Hours Mechanism of convective heat transfer; General methods for estimation of convective heat transfer coefficient; Heat and momentum transfer associated with laminar and turbulent flow of fluids in forced convection; Fully developed flows and boundary layer developments in tubes/ducts over flat plates: empirical equations; Free convection from exterior surfaces of common geometrics, such as cylinder, plate, sphere etc. Heat transfer mechanism with change of phase: condensation, types and analysis of filmwise condensation on a vertical plate and horizontal cylinders; Boiling: mechanism and heat transfer correlations; Heat pipe. Heat exchanger: basic types, LMTD, exchanger effectiveness-NTU relations, fouling and scaling of heat exchanger; Heat exchanger calculations; Techniques of heat transfer augmentation heat exchanger devices. Mass Transfer: mechanism of mass transfer by diffusion convection and change of phase, simultaneous heat and mass transfer phenomena; Analogy between heat and mass transfer; Empirical equations. ME 321 : Fluid Mechanics - I 3.00 Credit Hours Fundamental concept of fluid as a continuum; Fluid statics: basic hydrostatic equation, pressure variation in static incompressible and compressible fluids; Manometers; Forces on plane and curved surfaces; Buoyant force; Stability of floating and submerged bodies; Pressure distribution of a fluid in a rotating system. Relation between system approach and control volume approach; Continuity , momentum and energy equations; Special forms of energy and momentum equations and their applications; Pressure, velocity and flow measurement devices. Introduction to inviscid incompressible flow to include two dimensional basic flows. ME 323 : Fluid Mechanics - II 3.00 Credit Hours • Prereq.: ME 321 Dimensional analysis and similitude; Fundamental relations of compressible flow; Speed of sound wave; Stagnation states for the flow of an ideal gas; Flow through converging diverging nozzles; Normal shock. Real fluid flow; Frictional losses in pipes and fittings. Introduction to boundary layer theory; Estimation of boundary layer and momentum thickness, Skin friction and drag of a flat plate. Introduction to open channel flow; Best hydraulic channel cross-sections; Hydraulic jump; Specific energy; Critical depth. ME 341 : Machine Design - I 3.00 Credit Hours • Prereq.: ME 243 Introduction to design; Stress analyses; Pressure vessels; Stresses in curved members; Deflection and stiffness considerations; Shock and impact; Column design; Statistical considerations; Types of fits; Design for static strength; Fracture mechanics in design; Design for fatigue strength; Design of screws, fasteners and connections; Keys and couplings, welded and brazed joints. ME 343 : Machine Design - II 3.00 Credit Hours • Prereq.: ME 243 Mechanical springs; Rolling contact bearings; Lubrication and journal bearings; Spur, helical, worm and bevel gears; Shafts; Brakes and clutches; Rope, belt and chain drives; Design with composite materials. ME 345 : Mechanics of Machinery 4.00 Credit Hours • Prereq.: ME 241 Mechanisms; displacement, velocity and acceleration; Turning moment: inertia and kinetic energy of reciprocating and rotating parts; Static and dynamic balancing: reciprocating and rotating parts, multi-cylinder in-line and V-engines, radial engines, and opposed-piston engines; Balancing machines. Undamped free vibrations with one and two degrees of freedom; Longitudinal, transverse and torsional vibrations; Damped free and forced vibrations with single degrees of freedom; Whirling of shafts and rotors; Vibration of geared systems; Vibration absorption, isolation and disolation; Vibration measuring instruments. Study of cams and cam followers; Power transmission by belts, ropes and chains; Clutches and brakes; Dynamometers. Study of gears and gear trains; Study of governors; Gyroscopes: principles and applications. ME 361 : Instrumentation and Measurement 3.00 Credit Hours Basic principles of measurements; Characterisation and behaviour of typical measuring systems; Different types of sensing elements; Measuring, transmission and recording methods; Measurements of displacement, pressure, temperature, heat flux, flow, motion and vibrations, force, torque and strain; Data acquisition and processing. ME 401 : Internal Combustion Engines 3.00 Credit Hours • Prereq.: ME 201 Introduction: basic engine types, their operation and testing; Idealized cycles and processes; Fuels: IC engine fuels, their properties and tests; Combustion: SI engine, CI engine and gas turbines; Equilibrium charts; Exhaust gas analysis and air pollution; Fuel metering: SI engines, CI engines; Air capacity of engines: two and four stroke cycles, naturally aspirated and supercharged; Performance and design: performance of unsupercharged engines and supercharged engines, design considerations, application of principle of similitude in engine design. Compressors and turbines: compression processes, volumetric efficiency, multistage compression, intercooling; Various types of compressors and gas turbines. ME 403 : Power Plant Engineering 3.00 Credit Hours • Prereq.: ME 201 Sources of energy, production of power, comparison of different types of power plants, survey of power plants in Bangladesh. The variable load problem, economic analysis of power plants, theory of rates. Dieselelectric power plants: engine types and their performances, advantages, present trend. Gas turbine power plants: cycle analysis; intercooling, regeneration and reheating, governing. Thermal power plants: fuels, combustion equipment; boilers. Steam turbines: reheat, regenerative, superposed, binary and combined cycles. Condensers, evaporators and cooling towers, gas loop and water loop, steam piping and insulations. Hydro-electric power plants: site selection, components of the plant. Governing of water turbine. Nuclear power plant: types of reactors, layout of nuclear power plant; waste disposal. সরকারী প্রকৌশল বিশ্ববিদ্যালয়ে এই ১৭ টি কোর্স পড়ার পর সাধারণত অতিরিক্ত ৬-৭ টি মেকানিক্যাল ইঞ্জিনিয়ারিং এর এডভান্স কোর্সসমূহ পড়ার প্রয়োজন হয়ে থাকে । এছাড়া বাকি কোর্সসমূহ মূলত থাকে ইলেক্ট্রিক্যাল ইঞ্জিনিয়ারিং, কম্পিউটার ইঞ্জিনিয়ারিং বা অন্যান্য টেকনোলজির বেসিক কোর্সসমূহ এবং হিউম্যানিটিজ, বেসিক সায়েন্স, সোশ্যাল সায়েন্স , কমার্সের বিষয়সংক্রান্ত কোর্সসমূহ । * ইলেক্ট্রিক্যাল ইঞ্জিনিয়ারিং, কম্পিউটার ইঞ্জিনিয়ারিং বা অন্যান্য টেকনোলজির বেসিক কোর্সসমূহ এবং হিউম্যানিটিজ, বেসিক সায়েন্স, সোশ্যাল সায়েন্স , কমার্সের বিষয়সংক্রান্ত কোর্সসমূহ । এএমআইই শিক্ষার্থীদের না পড়লেও চলবে, কারণ ডিপ্লোমা লেভেলে অন্য টেকনোলজির কোর্সসমূহ যা পড়া হয়ে থাকে, সেটাই যথেষ্ট বলে আমার মনে হয় । ***************************************************************************** এএমআইই সিলেবাস পরিবর্তনের প্রস্তাবনা অনেক দিন থেকেই করা হচ্ছে আইইবি- কর্তৃপক্ষের কাছে, কিন্তু এখনো কোন সুফল আসেনি । একবারে ঢেলে সাজানো যদি সম্ভব না হয়, হঠাৎ করে ১৬ টি কোর্স থেকে ৪০ টি কোর্সের সিলেবাস পরিবর্তন করলে, লাভের লাভ যা হবে, তা হলো, হতাশা বৃদ্ধি ! সেক্ষেত্রে, অতি প্রাচীন সিলেবাসের ১৬ টি কোর্সের পরিবর্তে উপরের ১৭ টি কোর্সের সাথে অন্তত আরও ৭ টি কোর্স মিলিয়ে সর্বমোট ২৪ টি কোর্স করা হলে, এবং হিউম্যানিটিজ, বেসিক সায়েন্স, সোশ্যাল সায়েন্স , কমার্সের বিষয় না সংযুক্ত করলে, ষ্ট্যাণ্ডার্ড কম হয়ে যাবে না বলেই আমার বিশ্বাস কারণ এসকল কোর্স ডিপ্লোমা লেভেলে পড়ে আসে শিক্ষার্থীরা । এইচএসসি পাশ শিক্ষার্থীদের জন্য অবশ্য এগুলো রাখা যেতে পারে । আসল লক্ষ্য হলো, বিভিন্ন প্রকৌশল বিশ্ববিদ্যালয়ে ইঞ্জিনিয়ারিং এ মাস্টার্স কোর্স করার সুযোগ প্রাপ্তিতে যেন আর সমস্যার মুখোমুখি হতে না হয় এএমআইই প্রকৌশলীকে । ... ******************************************************************************* সিলেবাস পরিবর্তন হোক বা না হোক, নিজেকে একজন Complete Mechanical Engineer - হিসেবে গড়ে তুলতে চাইলে, উপরের কোর্সসমূহের উপর জ্ঞানার্জন করুন । এতে, আপনার জানাশোনার পরিধি যেমন বাড়বে, তেমনি কর্মক্ষেত্রে একজন বুয়েট পাশ প্রকৌশলীর সাথে কাজ করতেও সুবিধা হবে । শুধু বুয়েট কেন, দেশে বা বিদেশে যেখানেই যান না কেন, এসকল ইঞ্জিনিয়ারিং কোর্সসমূহের উপর নলেজ থাকা একজন MECHANICAL ENGINEER-এর জন্য আবশ্যক । অপশনাল কোর্সসমূহের লিস্ট এখানে দেওয়া হলোঃ ME 415 Refrigeration and Building Mechanical Systems ME 407 Advanced Thermodynamics ME 409 Renewable Energy ME 411 Combustion and Pollution ME 413 Energy and Environment ME 423 Fluids Engineering ME 425 Aerodynamics ME 427 Applied Engineering Mathematics ME 429 Similitude in Engineering Mechanics ME 431 Gas Dynamics ME 433 Fluidics ME 437 Design of Fluid Machines ME 439 Biomedical Fluid Mechanics ME 441 Theory of Structures ME 445 Noise and Vibration ME 447 Robotics ME 449 Composite Materials 3.0 3.00ME 461 Control Engineering ME 463 Petroleum Engineering ME 465 Applied Statistics ME 467 Automobile Engineering ME 469 Nuclear Engineering ME 471 Bio-Engineering 4-I or 4- ME 473 Plastics Process Technology
Posted on: Tue, 14 Oct 2014 09:39:57 +0000
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