Machine design

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  • Decision making comes in every stage of design. Consider two cars of different makes. They may both be reasonable cars and serve the same purpose but the designs are different. The designers consider different factors and come to certain conclusions leading to an optimum design. Market survey gives an indication of ...

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  • The book has an Online Learning Center with several powerful components: MATLAB for Machine Design (featuring highly visual MATLAB simulations and accompanying source code); the "FEPC" finite element program, with accompanying Finite Element Primer and FEM Tutorials; interactive FE Exam questions for Machine Design; and Machine Design Tutorials for study of key concepts from Parts I and II of the text. Complete Problem Solutions and PowerPoint slides of bookillustrations are available for instructors, under password protection.

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  • Tham khảo sách 'tribology in machine design.t', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

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  • CONTENTS CONTENTS C H A P T E R Introduction 1. Definition. 2. Classifications of Machine Design. 3. General Considerations in Machine Design. 4. General Procedure in Machine Design. 5. Fundamental Units. 6. Derived Units. 7. System of Units. 8. S.I. Units (Inter national System of Units). 9. Metre. 10. Kilogram. 11. Second. 12. Presentation of Units and their values. 13. Rules for S.I. Units. 14. Mass and Weight. 15. Inertia. 16. Laws of Motion. 17. Force. 18. Absolute and Gravitational Units of Force. 19. Moment of a Force. 20. Couple. 21. Mass Density. 22. Mass Moment of Inertia. 23.

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  • CONTENTS CONTENTS 16 C H A P T E R n A Textbook of Machine Design Engineering Materials and their Properties 1. Introduction. 2. Classification of Engineering Materials. 3. Selection of Materials for Engineering Purposes. 4. Physical Proper ties of Metals. 5. Mechanical Properties of Metals. 6. Ferrous Metals. 7. Cast Iron. 9. Alloy Cast Iron. 10. Effect of Impurities on Cast Iron. 11. Wrought Iron. 12. Steel. 15. Effect of Impurities on Steel. 16. Free Cutting Steels. 17. Alloy Steels. 19. Stainless Steel. 20. Heat Resisting Steels. 21.

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  • Instructional designers generate plans for creating effective, effi cient, and appealing instruction, and technical experts, like Adobe ® Flash ™ programmers, implement those plans. Sometimes, instructional designers and technical experts work with an entire team, with a variety of skills, to implement an instructional project. Teams can consist of not only Flash programmers and instructional designers, but also subject - matter experts, graphic designers, writers, audio experts, and video experts.

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  • CONTENTS CONTENTS Manufacturing Considerations in Machine Design C H A P T E R n 53 Manufacturing Considerations in Machine Design 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. Introduction. Manufacturing Processes. Casting. Casting Design. Forging. Forging Design. Me chanical Wor king of Metals. Hot Working. Hot Working Processes. Cold Working. Cold Working Processes. Interchangeability. Important Terms Used in Limit System. Fits. Types of Fits. Basis of Limit System. Indian Standard System of Limits and Fits.

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  • CONTENTS CONTENTS 120 C H A P T E R n A Textbook of Machine Design Torsional and Bending Stresses in Machine Parts 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. Introduction. Torsional Shear Stress. Shafts in Series and Parallel. Bending Stress in Straight Beams. Bending Stress in Cur ved Beams. Pr incipal Stresses and Principal Planes. Determination of Principal Stresses for a Member Subjected to Biaxial Stress. Application of Principal Stresses in Designing Machine Members. Theories of Failure under Static Load.

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  • CONTENTS CONTENTS 224 C H A P T E R n A Textbook of Machine Design 7 Pressure Vessels 1. Introduction. 2. Classification of Pressure Vessels. 3. Stresses in a Thin Cylindrical Shell due to an Internal Pressure. 4. Circumferential or Hoop Stress. 5. Longitudinal Stress. 6. Change in Dimensions of a Thin Cylindrical Shell due to an Internal Pressure. 7. Thin Spherical Shells Subjected to an Internal Pressure. 8. Change in Dimensions of a Thin Spherical Shell due to an Internal Pressure. 9. Thick Cylindrical Shell Subjected to an Internal Pressure. 10. Compound Cylindrical Shells. 11.

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  • CONTENTS CONTENTS 776 C H A P T E R n A Textbook of Machine Design .lywheel 22 1. Introduction. 2. Coefficient of Fluctuation of Speed. 3. Fluctuation of Energy. 4. Maximum Fluctuation of Energy. 5. Coefficient of Fluctuation of Energy. 6. Energy Stored in a Flywheel. 7. Stresses in a Flywheel Rim. 8. Stresses in Flywheel Arms. 9. Design of Flywheel Arms. 10. Design of Shaft, Hub and Key. 11. Construction of Flywheel. Introduction 22.

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  • CONTENTS CONTENTS 962 C H A P T E R n A Textbook of Machine Design Sliding Contact Bearings 1. Introduction. 2. Classification of Bearings. 3. Types of Sliding Contact Bearings. 4. Hydrodynamic Lubricated Bearings. 5. Assumptions in Hydrodynamic Lubricated Bearings. 6. Important Factors for the Formation of Thick Oil Film. 7. Wedge Film Journal Bearings. 8. Squeeze Film Journal Bearings. 9. Properties of Sliding Contact Bearing Materials. 10. Materials used for Sliding Contact Bearings. 11. Lubricants. 12. Properties of Lubricants. 13. Terms used in Hydrodynamic Journal Bearings. 14.

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  • CONTENTS CONTENTS 1080 C H A P T E R n A Textbook of Machine Design 30 Bevel Gears 1. Introduction. 2. Classification of Bevel Gears. 3. Terms used in Bevel Gears. 4. Determination of Pitch Angle for Bevel Gears. 5. Proportions for Bevel Gears. 6. For mative or Equivalent Number of Teeth for Bevel Gears—Tredgold's Approximation. 7. Strength of Bevel Gears. 8. Forces Acting on a Bevel Gear. 9. Design of a Shaft for Bevel Gears. Introduction 30.

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  • CONTENTS CONTENTS 470 C H A P T E R n A Textbook of Machine Design 13 1. 2. 3. 4. 5. 6. 7. 8. Introduction. Types of Keys. Sunk Keys. Saddle Keys. Tangent Keys. Round Keys. Splines. Forces acting on a Sunk Key. Strength of a Sunk Key. Effect of Keyways. Shaft Couplings. Requirements of a Good Shaft Coupling. Types of Shaft Couplings. Sleeve or Muff Coupling. Clamp or Compression Coupling. Flange Coupling. Design of Flange Coupling. Flexible Coupling. Bushed Pin Flexible Coupling. Oldham Coupling. Universal Coupling. Keys and Coupling 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21.

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  • CONTENTS CONTENTS 820 C H A P T E R n A Textbook of Machine Design Springs 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 23 Introduction. Types of Springs. Material for Helical Springs. Standard Size of Spring Wire. Terms used in Compression Springs. End Connections for Compr ession Helical Springs. End Connections for Tension Helical Springs. Stresses in Helical Springs of Circular Wire. Deflection of Helical Springs of Circular Wire. Eccentric Loading of Springs. Buckling of Compression Springs. Surge in Springs.

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  • In this chapter some numerical techniques particularly useful in the field of machine design are briefly summarized. The presentations are directed toward automated calculation applications using electronic calculators and digital computers. The sequence of presentation is logically organized in accordance with the preceding table of contents, and emphasis is placed on useful equations and methods

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  • CONTENTS CONTENTS 558 C H A P T E R n A Textbook of Machine Design Levers 15 1. Introduction. 2. Application of Levers in Engineering Practice. 3. Design of a Lever. 4. Hand Lever. 5. Foot Lever. 6. Cranked Lever. 7. Lever for a Lever Safety Valve. 8. Bell Crank Lever. 9. Rocker Arm for Exhaust Valve. 10. Miscellaneous Levers. 15.1 Introduction A lever is a rigid rod or bar capable of turning about a fixed point called fulcrum. It is used as a machine to lift a load by the application of a small effort. The ratio of load lifted to the effort applied is called mechanical...

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  • CONTENTS CONTENTS 624 C H A P T E R n A Textbook of Machine Design 17 Power Screws 1. Introduction. 2. Types of Screw Threads used for Power Screws. 3. Multiple Threads. 4. Torque Required to Raise Load by Square Threaded Screws. 5. Torque Required to Lower Load by Square Threaded Screws. 6. Efficiency of Square Threaded Screws. 7. Maximum Efficiency of Square Threaded Screws. 8. Efficiency vs. Helix Angle. 9. Overhauling and Selflocking Screws. 10. Efficiency of Self Locking Screws. 11. Coefficient of Friction. 12. Acme or Trapezoidal Threads. 13. Stresses in Power Screws. 14.

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  • CONTENTS CONTENTS 996 C H A P T E R n A Textbook of Machine Design 27 Rolling Contact Bearings 1. Introduction. 2. Advantages and Disadvantages of Rolling Contact Bearings Over Sliding Contact Bearings. 3. Types of Rolling Contact Bearings. 4. Types of Radial Ball Bearings. 5. Standard Dimensions and Designation of Ball Bearings. 6. Thrust Ball Bearings. 7. Types of Roller Bearings. 8. Basic Static Load Rating of Rolling Contact Bearings. 9. Static Equivalent Load for Rolling Contact Bearings. 10. Life of a Bearing. 11. Basic Dynamic Load Rating of Rolling Contact Bearings. 12.

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  • CONTENTS CONTENTS 1066 C H A P T E R n A Textbook of Machine Design 29 Helical Gears 1. 2. 3. 4. Introduction. Terms used in Helical Gears. Face Width of Helical Gears. Formative or Equivalent Number of Teeth for Helical Gears. 5. Proportions for Helical Gears. 6. Strength of Helical Gears. Introduction 29.1 Introduction A helical gear has teeth in form of helix around the gear. Two such gears may be used to connect two parallel shafts in place of spur gears. The helixes may be right handed on one gear and left handed on the other.

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  • Vibration analysis and control of vibrations are important and integral aspects of every machine design procedure. Establishing an appropriate mathematical model, its analysis, interpretation of the solutions, and incorporation of these results in the design, testing, evaluation, maintenance, and troubleshooting require a sound understanding of the principles of vibration. All the essential materials dealing with various aspects of machine vibrations are presented here in a form suitable for most...

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