كتاب Engineering Mechanics
 منتدى هندسة الإنتاج والتصميم الميكانيكى بسم الله الرحمن الرحيم أهلا وسهلاً بك زائرنا الكريم نتمنى أن تقضوا معنا أفضل الأوقات وتسعدونا بالأراء والمساهمات إذا كنت أحد أعضائنا يرجى تسجيل الدخول أو وإذا كانت هذة زيارتك الأولى للمنتدى فنتشرف بإنضمامك لأسرتنا وهذا شرح لطريقة التسجيل فى المنتدى بالفيديو : http://www.eng2010.yoo7.com/t5785-topic وشرح لطريقة التنزيل من المنتدى بالفيديو: http://www.eng2010.yoo7.com/t2065-topic إذا واجهتك مشاكل فى التسجيل أو تفعيل حسابك وإذا نسيت بيانات الدخول للمنتدى يرجى مراسلتنا على البريد الإلكترونى التالى : Deabs2010@yahoo.com          منتدى هندسة الإنتاج والتصميم الميكانيكى :: المنتديات الهندسية :: منتدى الكتب والمحاضرات الهندسية :: منتدى الكتب والمحاضرات الهندسية الأجنبية Tweetشاطر

# كتاب Engineering Mechanics كاتب الموضوعرسالة
مدير المنتدى  عدد المساهمات : 15972
التقييم : 27204
تاريخ التسجيل : 01/07/2009
العمر : 31
الدولة : مصر
العمل : مدير منتدى هندسة الإنتاج والتصميم الميكانيكى
الجامعة : المنوفية  موضوع: كتاب Engineering Mechanics الإثنين 18 مارس 2019, 9:52 am أخوانى فى اللهأحضرت لكم كتابEngineering Mechanics  R.S. KHURMI ويتناول الموضوعات الأتية : 1. Introduction 1–121.1. Science 1.2. Applied Science 1.3. Engineering Mehanics1.4. Beginning and Development of Engineering Mechanics1.5. Divisions of Engineering Mechanics 1.6. Statics1.7. Dynamics 1.8. Kinetics 1.9. Kinematics 1.10. Fundamental Units1.11. Derived Units 1.12. Systems of Units 1.13. S.I. Units (InternationalSystem of Units.) 1.14. Metre 1.15. Kilogram 1.16. Second1.17. Presentation of Units and Their Values 1.18. Rules for S.I. Units1.19. Useful Data 1.20. Algebra 1.21. Trigonometry 1.22. DifferentialCalculus 1.23. Integral Calculus 1.24. Scalar Quantitie 1.25. VectorQuantities2. Composition and Resolution of Forces 13–272.1. Introduction 2.2. Effects of a Force 2.3. Characteristics of a Force2.4. Principle of Physical Independence of Forces 2.5. Principle ofTransmissibility of Forces 2.6. System of Forces 2.7. Resultant Force2.8. Composition of Forces 2.9. Methods for the Resultant Force2.10. Analytical Method for Resultant Force 2.11. Parallelogram Law ofForces 2.12. Resolution of a Force 2.13. Principle of Resolution2.14. Method of Resolution for the Resultant Force 2.15. Laws for theResultant Force 2.16. Triangle Law of Forces 2.17. Polygon Law of Forces2.18. Graphical (vector) Method for the Resultant Force3. Moments and Their Applications 28–423.1. Introduction 3.2. Moment of a Force 3.3. Graphical Representationof Moment 3.4. Units of Moment 3.5. Types of Moments 3.6. ClockwiseMoment 3.7. Anticlockwise Moment 3.8. Varignon’s Principle ofMoments (or Law of Moments) 3.9. Applications of Moments3.10. Position of the Resultant Force by Moments 3.11. Levers3.12. Types of Levers 3.13. Simple Levers 3.14. Compound Levers4. Parallel Forces and Couples 43–544.1. Introduction 4.2. Classification of parallel forces. 4.3. Like parallelforces 4.4. Unlike parallel forces 4.5. Methods for magnitude and positionof the resultant of parallel forces 4.6. Analytical method for the resultantof parallel forces. 4.7. Graphical method for the resultant of parallelforces 4.8. Couple 4.9. Arm of a couple 4.10. Moment of a couple4.11. Classification of couples 4.12. Clockwise couple4.13. Anticlockwise couple 4.14. Characteristics of a couple5. Equilibrium of Forces 55–775.1. Introduction 5.2. Principles of Equilibrium 5.3. Methods for theEquilibrium of coplanar forces 5.4. Analytical Method for the Equilibriumof Coplanar Forces 5.5. Lami’s Theorem 5.6. Graphical Method for theEquilibrium of Coplanar Forces 5.7. Converse of the Law of Triangle ofForces 5.8. Converse of the Law of Polygon of Forces 5.9. Conditions ofEquilibrium 5.10. Types of Equilibrium.6. Centre of Gravity 78–996.1. Introduction 6.2. Centroid 6.3. Methods for Centre of Gravity6.4. Centre of Gravity by Geometrical Considerations 6.5. Centre ofGravity by Moments 6.6. Axis of Reference 6.7. Centre of Gravity ofPlane Figures 6.8. Centre of Gravity of Symmetrical Sections 6.9. Centreof Gravity of Unsymmetrical Sections 6.10. Centre of Gravity of SolidBodies 6.11. Centre of Gravity of Sections with Cut out HolesCONTENTS(vii)7. Moment of Inertia 100–1237.1. Introduction 7.2. Moment of Inertia of a Plane Area 7.3. Units ofMoment of Inertia 7.4. Methods for Moment of Inertia 7.5. Moment ofInertia by Routh’s Rule 7.6. Moment of Inertia by Integration 7.7. Momentof Inertia of a Rectangular Section 7.8. Moment of Inertia of a HollowRectangular Section 7.9. Theorem of Perpendicular Axis 7.10. Momentof Inertia of a Circular Section 7.11. Moment of Inertia of a HollowCircular Section 7.12. Theorem of Parallel Axis 7.13. Moment of Inertiaof a Triangular Section 7.14. Moment of Inertia of a Semicircular Section7.15. Moment of Inertia of a Composite Section 7.16. Moment of Inertiaof a Built-up Section8. Principles of Friction 124–1488.1. Introduction 8.2. Static Friction 8.3. Dynamic Friction 8.4. LimitingFriction 8.5. Normal Reaction 8.6. Angle of Friction 8.7. Coefficient ofFriction 8.8. Laws of Friction 8.9. Laws of Static Friction 8.10. Laws ofKinetic or Dynamic Friction 8.11. Equilibrium of a Body on a RoughHorizontal Plane 8.12. Equilibrium of a Body on a Rough Inclined Plane8.13. Equilibrium of a Body on a Rough Inclined Plane Subjected to aForce Acting Along the Inclined Plane 8.14. Equilibrium of a Body on aRough Inclined Plane Subjected to a Force Acting Horizontally8.15. Equilibrium of a Body on a Rough Inclined Plane Subjected to aForce Acting at Some Angle with the Inclined Plane9. Applications of Friction 149–1709.1. Introduction. 9.2. Ladder Friction. 9.3. Wedge Friction. 9.4. ScrewFriction. 9.5. Relation Between Effort and Weight Lifted by a Screw Jack.9.6. Relation Between Effort and Weight Lowered by a Screw Jack.9.7. Efficiency of a Screw Jack.10. Principles of Lifting Machines 171–18410.1. Introduction 10.2. Simple Machine 10.3. Compound Machine10.4. Lifting Machine 10.5. Mechanical Advantage. 10.6. Input of aMachine 10.7. Output of a Machine 10.8. Efficiency of a Machine10.9. Ideal Machine 10.10. Velocity Ratio 10.11. Relation BetweenEfficiency, Mechanical Advantage and Velocity Ratio of a Lifting Machine10.12. Reversibility of a Machine 10.13. Condition for the Reversibilityof a Machine 10.14. Self-locking Machine. 10.15. Friction in a Machine10.16. Law of a Machine 10.17. Maximum Mechanical Advantage of aLifting Machine 10.18. Maximum Efficiency of a Lifting Machine.11. Simple Lifting Machines 185–21611.1. Introduction 11.2. Types of Lifting Machines 11.3. Simple Wheeland Axle. 11.4. Differential Wheel and Axle. 11.5. Weston’s DifferentialPulley Block. 11.6. Geared Pulley Block. 11.7. Worm and Worm Wheel11.8. Worm Geared Pulley Block.11.9. Single Purchase Crab Winch.11.10. Double Purchase Crab Winch. 11.11. Simple Pulley. 11.12. FirstSystem of Pulleys.11.13. Second System of Pulleys. 11.14. Third Systemof Pulleys. 11.15. Simple Screw Jack 11.16. Differential Screw Jack11.17. Worm Geared Screw Jack.12. Support Reactions 217–24312.1. Introduction. 12.2. Types of Loading. 12.3. Concentrated or PointLoad 12.4. Uniformly Distributed Load 12.5. Uniformly Varying Load12.6. Methods for the Reactions of a Beam 12.7. Analytical Method forthe Reactions of a Beam 12.8. Graphical Method for the Reactions of aBeam 12.9. Construction of Space Diagram. 12.10. Construction of VectorDiagram 12.11. Types of End Supports of Beams 12.12. Simply SupportedBeams 12.13. Overhanging Beams 12.14. Roller Supported Beams 12.15.Hinged Beams 12.16. Beams Subjected to a Moment. 12.17. Reactionsof a Frame or a Truss 12.18. Types of End Supports of Frames12.19. Frames with Simply Supported Ends 12.20. Frames with One End(viii)Hinged (or Pin-jointed) and the Other Supported Freely on Roller12.21. Frames with One End Hinged (or Pin-jointed) and the OtherSupported on Rollers and Carrying Horizontal Loads. 12.22. Frames withOne End Hinged (or Pin-jointed) and the Other Supported on Rollers andcarrying Inclined Loads. 12.23. Frames with Both Ends Fixed.13. Analysis of Perfect Frames (Analytical Method)244–28813.1. Introduction. 13.2. Types of Frames. 13.3. Perfect Frame.13.4. Imperfect Frame. 13.5.Deficient Frame. 13.6. Redundant Frame.13.7. Stress. 13.8. Tensile Stress. 13.9. Compressive Stress.13.10. Assumptions for Forces in the Members of a Perfect Frame.13.11. Analytical Methods for the Forces. 13.12. Method of Joints.13.13. Method of Sections (or Method of Moments). 13.14. Force Table.13.15. Cantilever Trusses. 13.16. Structures with One End Hinged (orPin-jointed) and the Other Freely Supported on Rollers and CarryingHorizontal Loads. 13.17. Structures with One End Hinged (or Pin-jointed)and the Other Freely Supported on Rollers and Carrying Inclined Loads.13.18. Miscellaneous Structures.14. Analysis of Perfect Frames (Graphical Method)289–32114.1. Introduction. 14.2. Construction of Space Diagram.14.3. Construction of Vector Diagram. 14.4. Force Table. 14.5. Magnitudeof Force. 14.6. Nature of Force. 14.7. Cantilever Trusses. 14.8. Structureswith One End Hinged (or Pin-jointed) and the Other Freely Supported onRollers and Carrying Horizontal Loads. 14.9. Structures with One EndHinged (or Pin-jointed) and the Other Freely Supported on Rollers andCarrying Inclined Loads. 14.10. Frames with Both Ends Fixed.14.11. Method of Substitution.15. Equilibrium of Strings 322–34115.1. Introduction. 15.2. Shape of a Loaded String. 15.3. Tension in aString. 15.4. Tension in a String Carrying Point Loads. 15.5. Tension in aString Carrying Uniformly Distributed Load. 15.6. Tension in a Stringwhen the Two Supports are at Different Levels. 15.7. Length of a String.15.8. Length of a String when the Supports are at the Same Level.15.9. Length of a String when the Supports are at Different Levels.15.10. The Catenary.16. Virtual Work 342–36016.1. Introduction. 16.2. Concept of Virtual Work. 16.3. Principle ofVirtual Work. 16.4. Sign Conventions. 16.5. Applications of the Principleof Virtual Work. 16.6. Application of Principle of Virtual Work on BeamsCarrying Point Load. 16.7. Application of Principle of Virtual Work onBeams Carrying Uniformly Distributed Load. 16.8. Application of Principleof Virtual Work on Ladders. 16.9. Application of Principle of Virtual Workon Lifting Machines. 16.10. Application of Principle of Virtual Work onFramed Structures.17. Linear Motion 361–38317.1. Introduction. 17.2. Important Terms. 17.3. Motion Under ConstantAcceleration. 17.4. Motion Under Force of Gravity. 17.5. DistanceTravelled in the nth Second. 17.6. Graphical Representation of Velocity,Time and Distance Travelled by a Body.18. Motion Under Variable Acceleration 384–39918.1. Introduction. 18.2. Velocity and Acceleration at any Instant.18.3. Methods for Velocity, Acceleration and Displacement from aMathematical Equation. 18.4. Velocity and Acceleration by Differentiation.18.5. Velocity and Displacement by Intergration. 18.6. Velocity,Acceleration and Displacement by Preparing a Table.(ix)19. Relative Velocity 400–41619.1. Introduction. 19.2. Methods for Relative Velocity. 19.3. Relativevelocity of Rain and Man. 19.4. Relative Velocity of Two Bodies MovingAlong Inclined Directions. 19.5. Least Distance Between Two BodiesMoving Along Inclined Directions. 19.6. Time for Exchange of Signals ofTwo Bodies Moving Along Inclined Directions.20. Projectiles 417–44420.1. Introduction. 20.2. Important Terms. 20.3. Motion of a Body ThrownHorizontally into the Air. 20.4. Motion of a Projectile. 20.5. Equation ofthe Path of a Projectile. 20.6. Time of Flight of a Projectile on a HorizontalPlane. 20.7. Horizontal Range of a Projectile. 20.8. Maximum Height ofa Projectile on a Horizontal Plane. 20.9. Velocity and Direction of Motionof a Projectile, After a Given Interval of Time from the Instant of Projection.20.10. Velocity and Direction of Motion of a Projectile, at a Given HeightAbove the Point of Projection. 20.11. Time of Flight of a Projectile on anInclined Plane. 20.12. Range of a Projectile on an Inclined Plane.21. Motion of Rotation 445–45621.1. Introduction. 21.2. Important Terms. 21.3. Motion of Rotation UnderConstant Angular Acceleration. 21.4. Relation Between Linear Motionand Angular Motion. 21.5. Linear (or Tangential) Velocity of a RotatingBody. 21.6. Linear (or Tangential) Acceleration of a Rotating Body.21.7. Motion of Rotation of a Body under variable Angular Acceleration.22. Combined Motion of Rotation and Translation457–46922.1. Introduction. 22.2. Motion of a Rigid Link. 22.3. Instantaneouscentre. 22.4. Motion of a Connecting Rod and Piston of a Reciprocatingpump. 22.5. Methods for the Velocity of Piston of a Reciprocating Pump.22.6. Graphical Method for the Velocity of Piston of a ReciprocatingPump. 22.7. Analytical Method for the Velocity of Piston of a ReciprocatingPump. 22.8. Velocity Diagram Method for the Velocity of Piston of aReciprocating Pump. 22.9. Motion of a Rolling Wheel Without Slipping.23. Simple Harmonic Motion 470–48023.1. Introduction. 23.2. Important Terms. 23.3. General Conditions ofSimple Harmonic Motion. 23.4. Velocity and Acceleration of a ParticleMoving with Simple Harmonic Motion. 23.5. Maximum Velocity andAcceleration of a Particle Moving with Simple Harmonic Motion.24. Laws of Motion 481–50224.1. Introduction. 24.2. Important Terms. 24.3. Rigid Body.24.4. Newton’s Laws of Motion. 24.5. Newton’s First Law of Motion.24.6. Newton’s Second Law of Motion. 24.7. Absolute and GravitationalUnits of Force. 24.8. Motion of a Lift. 24.9. D’Alembert’s Principle.24.10. Newton’s Third Law of Motion. 24.11. Recoil of Gun.24.12. Motion of a Boat. 24.13. Motion on an Inclined Planes.25. Motion of Connected Bodies 503–52725.1. Introduction. 25.2. Motion of Two Bodies Connected by a Stringand Passing over a Smooth Pulley. 25.3. Motion of Two Bodies Connectedby a String One of which is Hanging Free and the Other Lying on aSmooth Horizontal Plane. 25.4. Motion of Two Bodies Connected by aString One of which is Hanging Free and the Other Lying on a RoughHorizontal Plane. 25.5. Motion of Two Bodies Connected by a StringOne of which is Hanging Free and the Other Lying on a Smooth InclinedPlane. 25.6. Motion of Two Bodies connected by a String, One of whichis Hanging Free and the Other is Lying on a Rough Inclined Plane.25.7. Motion of Two Bodies Connected by a String and Lying on SmoothInclined Planes. 25.8. Motion of Two Bodies Connected by a String Lyingon Rough Inclined Planes.(x)26. Helical Springs and Pendulums 528–55226.1. Introduction. 26.2. Helical Springs. 26.3. Helical Springs in Seriesand Parallel. 26.4. Simple Pendulum. 26.5. Laws of Simple Pendulum.26.6. Gain or Loss in the No. of Oscillations due to Change in the Lengthof String or Acceleration due to Gravity of a Simple Pendulum.26.7. Gain or Loss in the No. of Oscillations due to Change in the Positionof a Simple Pendulum. 26.8. Compound Pendulum. 26.9. Centre ofOscillation (or Centre of Percussion). 26.10. Conical Pendulum.27. Collision of Elastic Bodies 553–57127.1. Introduction. 27.2. Phenomenon of Collision. 27.3. Law ofConservation of Momentum. 27.4. Newton’s law of Collision of ElasticBodies. 27.5. Coefficient of Restitution. 27.6. Types of Collisions.27.7. Direct Collision of Two Bodies. 27.8. Loss of Kinetic Energy DuringCollision. 27.9. Indirect Impact of Two Bodies. 27.10. Direct Impact of a Bodywith a Fixed Plane. 27.11. Indirect Impact of a Body with a Fixed Plane.28. Motion Along a Circular Path 572–58528.1. Introduction. 28.2. Centripetal Acceleration. 28.3. Centripetal Force.28.4. Centrifugal Force. 28.5. Centrifugal Force Acting on a BodyMoving Along a Circular Path. 28.6. Superelevation. 28.7. Effect ofSuperelevation in Roadways. 28.8. Effect of Superelevation in Railways.28.9. Equilibrium Speed for Superelevation. 28.10. Reactions of aVehicle Moving along a Level Circular Path. 28.11. Equilibrium of aVehicle Moving along a Level Circular Path. 28.12. Maximum velocity toAvoid Overturning of a Vehicle Moving along a Level Circular Path.28.13. Maximum Velocity to Avoid Skidding Away of a Vehicle Movingalong a Level Circular Path.29. Balancing of Rotating Masses 586–59829.1. Introduction. 29.2. Methods for Balancing of Rotating Masses.29.3. Types of Balancing of Rotating Masses. 29.4. Balancing of a SingleRotating Mass. 29.5. Balancing of a Single Rotating Mass by AnotherMass in the Same Plane. 29.6. Balancing of a Single Rotating Mass byTwo Masses in Different Planes. 29.7. Balancing of Several RotatingMasses. 29.8. Analytical Method for the Balancing of Several RotatingMasses in one Plane by Another Mass in the Same Plane. 29.9. GraphicalMethod for the Balancing of Several Rotating Masses in One Plane byAnother Mass in the Same Plane. 29.10. Centrifugal governor.29.11. Watt Governor.30. Work, Power and Energy 599–62130.1. Introduction. 30.2. Units of Work. 30.3. Graphical Representation ofWork. 30.4. Power. 30.5. Units of Power. 30.6. Types of Engine Powers.30.7. Indicated Power. 30.8. Brake Power. 30.9. Efficiency of an Engine.30.10. Measurement of Brake Power. 30.11. Rope Brake Dynamometer.30.12. Proney Brake Dynamometer. 30.13. Froude and ThornycraftTransmission Dynamometer. 30.14. Motion on Inclined Plane.30.15. Energy. 30.16. Units of Energy. 30.17. Mechanical Energy.30.18. Potential Energy. 30.19. Kinetic Energy. 30.20. Transformation ofEnergy. 30.21. Law of Conservation of Energy. 30.22. Pile and Pile Hammer.31. Kinetics of Motion of Rotation 622–65031.1. Introduction. 31.2. Torque. 31.3. Work done by a Torque.31.4. Angular Momentum. 31.5. Newton’s Laws of Motion of Rotation.31.6. Mass Moment of Inertia. 31.7. Mass Moment of Inertia of a UniformThin Rod about the Middle Axis Perpendicular to the Length.31.8. Moment of Inertia of a Uniform Thin Rod about One of the EndsPerpendicular to the Length. 31.9. Moment of Inertia of a Thin CircularRing. 31.10. Moment of Inertia of a Circular Lamina. 31.11. Mass Momentof Inertia of a Solid Sphere. 31.12. Units of Mass Moment of Inertia.31.13. Radius of Gyration. 31.14. Kinetic Energy of Rotation.(xi)31.15. Torque and Angular Acceleration. 31.16. Relation Between Kineticsof Linear Motion and Kinetics of Motion of Rotation. 31.17. Flywheel.31.18. Motion of a Body Tied to a String and Passing Over a Pulley.31.19. Motion of Two Bodies Connected by a String and Passing Over aPulley. 31.20. Motion of a Body Rolling on a Rough Horizontal Planewithout Slipping. 31.21. Motion of a Body Rolling Down a Rough InclinedPlane without Slipping.32. Motion of Vehicles 651–66932.1. Introduction. 32.2. Types of Motions of Vehicles. 32.3. Motion of aVehicle Along a Level Track when the Tractive Force Passes Through itsCentre of Gravity. 32.4. Motion of a Vehicle Along a Level Track whenthe Tractive Force Passes Through a Point Other than its Centre of Gravity.32.5. Driving of a Vehicle. 32.6. Braking of a Vehicle. 32.7. Motion ofVehicles on an Inclined Plane.33. Transmission of Power by Belts and Ropes 670–69533.1. Introduction. 33.2. Types of Belts. 33.3. Velocity Ratio of a BeltDrive. 33.4. Velocity Ratio of a Simple Belt Drive. 33.5. Velocity Ratioof a Compound Belt Drive. 33.6. Slip of the Belt. 33.7. Types of BeltDrives. 33.8. Open Belt Drive. 33.9. Cross Belt Drive. 33.10. Length ofthe Belt. 33.11. Length of an Open Belt Drive. 33.12. Length of a CrossBelt Drive. 33.13. Power Transmitted by a Belt. 33.14. Ratio of Tensions.33.15. Centrifugal Tension. 33.16. Maximum Tension in the Belt.33.17. Condition for Transmission of Maximum Power. 33.18. Belt Speedfor Maximum Power. 33.19. Initial Tension in the Belt. 33.20. RopeDrive. 33.21. Advantages of Rope Drive. 33.22. Ratio of Tensions inRope Drive.34. Transmission of Power by Gear Trains 696–71734.1. Introduction. 34.2. Friction Wheels. 34.3. Advantages andDisadvantages of a Gear Drive. 34.4. Important Terms. 34.5. Types ofGears. 34.6. Simple Gear Drive. 34.7. Velocity Ratio of a Simple GearDrive. 34.8. Power Transmitted by a Simple Gear. 34.9. Train of Wheels.34.10. Simple Trains of Wheels. 34.11. Compound Train of Wheels.34.12. Design of Spur Wheels. 34.13. Train of Wheels for the Hour andMinute Hands of a 12-Hour clock. 34.14. Epicyclic Gear Train.34.15. Velocity Ratio of an Epicyclic Gear Train. 34.16. CompoundEpicyclic Gear Train (Sun and Planet Wheel). 34.17. Epicyclic Gear Trainwith Bevel Wheels.35. Hydrostatics 718–74135.1. Introduction. 35.2. Intensity of Pressure. 35.3. Pascal’s Law.35.4. Pressure Head. 35.5. Total Pressure. 35.6. Total Pressure on anImmersed Surface. 35.7. Total Pressure on a Horizontally ImmersedSurface. 35.8. Total Pressure on a Vertically Immersed Surface. 35.9. TotalPressure on an Inclined Immersed Surface. 35.10. Centre of Pressure.35.11. Centre of Pressure of a Vertically lmmersed Surface. 35.12. Centreof Pressure of an Inclined Immersed Surface. 35.13. Pressure Diagrams.35.14. Pressure Diagram Due to One Kind of Liquid on One Side.35.15. Pressure Diagram Due to One Kind of Liquid Over Another onOne Side. 35.16. Pressure Diagram Due to Liquids on Both Sides.35.17. Centre of Pressure of a Composite Section.36. Equilibrium of Floating Bodies 742–75836.1. Introduction. 36.2. Archimedes’ Principle. 36.3. Buoyancy.36.4. Centre of Buoyancy. 36.5. Metacentre. 36.6. Metacentric Height.36.7. Analytical Method for Metacentric Height. 36.8. Types of Equilibriumof a Floating Body. 36.9. Stable Equilibrium. 36.10. Unstable Equilibrium.36.11. Neutral Equilibrium. 36.12. Maximum Length of a Body FloatingVertically in Water. 36.13. Conical Buoys Floating in a Liquid.Index AAbsolute units of force, 535Acceleration, 407, 427, 428, 431, 436– Angular, 493, 688– by differentiation, 428– by integration, 431– by preparing a table, 436– of a particle (S.H.M.), 522– Uniform, 408– Variable, 408Addendum circle, 764Advantages of gear drive, 763– rope drive, 756Amplitude, 522, 526Analytical method for balancing, 647– forces in perfect frames, 270– metacentric height, 820– reactions of a beam, 240– resultant force 15, 43– equilibrium of coplanar forces, 56– velocity of a piston of a reciprocatingpump, 501Angle of friction, 141– projection, 464Angular acceleration, 493, 501, 688– displacement, 493– momentum, 680– velocity, 492Anticlockwise couple, 49– moment, 27Application of the principle of virtualwork, 389– for beams, 389, 394– for framed structures, 402– for ladders, 397– for lifting machines, 399– of moments, 31Applied science, 2Archimede's principle, 817Arm of couple, 49Assumptions for forces in members of aperfect frame, 270Axis of reference, 81BBalancing of rotating masses, 643, 644,645, 646Beat, 522Beginning and development of Engineering Mechanics, 2Belt, Length of, 738, 740– Power transmitted by, 742– Skip of, 736– Speed for maximum power, 752– Types of, 735Brake power, 658Braking of a vehicle, 723Buoyancy, 818CCantilever trusses, 325Catenary, 380Centre of buoyancy, 818Centre of gravity, 91– by geometrical considerations, 79– by graphical method, 93– moments, 94– of sections with cut out holes, 91– of plane figures, 81INDEXContents760 ? A Textbook of Engineering Mechanics– of solid bodies, 87– of symmetrical sections, 82– of unsymmetrical sections, 84Centre of pressure, 797– of an inclined surface, 801– of a composite section, 811– of a vertical surface, 789– of oscillation, 600Centrifugal force, 628, 629– tension, 748Centripetal acceleration, 628– force, 627– governor, 630– tension, 748Centroid, 78C.G.S. Units, 4Characteristics of couples, 49– force, 14Classification of coupl, 49– parallel forces, 42Clearance, 764Clockwise couple, 49– moments, 27Coefficient of friction, 141– restitution, 610Collnear forces, 17Composition of forces, 15Compound epicyclic gear train, 781– levers, 39– machine, 188– pendulum, 597– train of wheels, 760Compressive stress, 270Concentrated load, 239Concept of virtual work, 388Concurrent forces, 17Conditions of equilibrium, 72– for transmission of maximum power,751– for reversibility of a machine, 190– for simple harmonic motion, 522Conical bodies floating in a liquid, 830– pendulum, 603Construction of space diagram, 241,324– vector diagram, 241, 324Converse of the law of polygon of forces,71– triangle of forces, 71Coplanar forces, 17Couple, 48Cross belt drive, 738DD' Alembert's principle, 543Dedendum circle, 764Deficient frame, 269Depth of thread, 177– tooth, 764Derived units, 4Design of spur wheels, 772Differential pulley block, 211– screw jack, 231– wheel and axle, 208Direct impact of two bodies, 609– of a body on a fixed plan, 620Disadvantages of gear drive, 763Distance traversed, 408– travelled in nth second, 420Divisions of Engineering Mechanics, 3Double purchase crab winch, 221Driving of a vehicle, 720Dynamics, 3– friction, 140EEffect of a force, 14– superelevation, 631, 632Efficiency of an engine, 658– of a machine, 189– of a screw jack, 181Energy, 668– Law of conservation of, 673– Transformation of, 672– Units of, 668ContentsIndex ? 761Engineering mechanics, 2Epicyclic gear train, 777– with bevel wheels, 785Equation of the path of a projectile, 468Equilibrium of a body lying over a roughhorizontal plane, 142– inclined plane, 146, 147, 151, 157– moving on a level circular path, 636– noncoplanar forces, 81– speed for superelevation, 633External gearing, 765FFace of tooth, 764– width of tooth, 764First system of pulleys, 225Flank of tooth, 764Flywheel, 686Force, 15– Characteristics of, 16– Composition of, 17– Effects of, 16– Moment of, 31– Resultant, 17table, 271, 325Frame with simply supported ends, 254– with one end hinged and the othersupported on rollers, 255, 257, 294,302, 342, 247– with both ends fixed, 262, 353Frequency, 522Friction, Angle of, 141– Coefficient of, 141– Dynamic, 140– in a machine, 192– Ladder, 163– Laws of, 141, 142– Limiting, 140– Screw, 176– Static, 140– Wedge, 170– wheels, 762Froude and Thornycraft transmissiondynamometer, 661Fundamental units, 4GGrain in no. of oscillation due to change inlength of string or acceleration due togravity, 593Gain or loss in the no. of oscillations dueto change in the position of a simplependulum, 595Geared pulley block, 213General conditions of H.S.M., 522Graphical method for balancing of severalbodies rotating in one plane, 649– resultant force, 22, 45– equilibrium force, 70– reactions of a beam, 241– velocity or piston of a reciprocatingpump, 509Graphical representation of moment, 27– velocity, time and distance, 421– work, 656Gravitational units of forces, 533HHelical springs, 581, 586Helix of a screw, 177Hinged beams, 248Horizontal range of a projectile, 469IIdeal machine, 189Imperfect frame, 269Indicated power, 658Indirect impact of two bodies, 617Contents762 ? A Textbook of Engineering Mechanics– of a body, on a fixed plane, 623Initial tension of a belt, 754Input of a machine, 189Instantaneous centre, 506Intensity of pressure, 789Internal gearing, 765International system of units, 4KKilogram, 5Kinematics, 4Kinetic energy, 669, 686Kinetics, 4LLadder friction, 163Lami's theorem, 56Law of conservation of energy, 673– collision of elastics bodies, 610– conservation of momentum, 609– machine, 195– moments, 28– triangle of forces, 24– parallelogram of forces, 18– polygon of forces, 25– simple pendulum, 591– friction, 141, 142Laws of motion, 533– resultant force, 22Lead of a screw, 177Least distance between two bodiesmoving along inclined directions, 455Length of belt, 738, 740– of a string, 374, 377Levers, 36Lifting machines, 189Like parallel forces, 43Limiting friction, 140Linear acceleration of a rotating body, 500– velocity of rotating body, 499Loss of K.E. during impact, 614MMachine, 188Magnitude of forces, 325Mass, 532– moment of inertia, 681Maximum acceleration of a body movingwith S.H.M., 526– efficiency of a machine, 198– efficiency of a screw jack, 182– height of a projectile, 470– length of a body floating vertically inwater, 826– mechanical advantage of machine,198– tension in the belt, 749– transmission of power by belt, 752– velocity of a body moving withS.H.M., 526– velocity to avoid overturning of avehicle, 636– velocity to avoid skidding away of avehicle, 637Measurement of brake power, 658Mechanical advantage, 189– energy, 668Metacentre, 819Metacentric height, 819– Analytical method, 820Methods for balancing of rotating bodies,643– equilibrium for coplanar forces, 56– centre of gravity, 79– forces in frames, 270, 271– magnitude and position of the resultant force, 43, 45– moment of inertia, 101– reactions of a beam, 240, 241– relative velocity, 444ContentsIndex ? 763– resultant forces, 15– velocity acceleration and displacement from a mathematical equation,428– velocity of piston of a reciprocatingpum 509Method of joints for forces in pefrectframes, 270– of resolution for the resultant force,18– sections for forces in perfect frames,271– substitution for analysis of frames,354Metre, 5Miscellaneous structures, 308Moment of a couple, 49– force, 26– Law of, 32– Principle of, 32Moment of inertia of built-up section,118Moment of inertia by integration, 102– by Routh's rule, 101– of circular section, 104, 105– composite section, 110– plane area, 101– rectangular section, 102,103– semicircular section, 108– triangular section, 107– Units of, 114Momentum, 532– Law of conservation of, 609Motion of a boat, 546– of a body rolling down withoutslipping on rough place, 703, 706– of a body tied to a string passingover a pulley, 690– of a body thrown horizontally into theair, 464– connecting rod and piston of areciprocating pump, 509– lift, 540– projectile, 467– rigid link, 505– rolling wheel without slipping,517, 704, 706– two bodies connected by string,555, 560, 563, 565, 571, 574,694– vehicle, 713, 716– on an inclined surface, 548, 663– under uniform acceleration, 408– under constant angular accelera tion,493– under the force of gravity, 412Multi-threaded screw, 177NNature of force, 325Neutral equilibrium, 74Newton's Law of collision of twobodies, 610– Laws of motion, 533, 534, 545, 680Non-coplanar concurrent forces, 17– non-concurrent forces, 17Normal reaction, 140Open belt drive, 737Oscillation, 522Output of a machine, 189Overhanging beams, 245PParallelogram, law of forces, 15Pascal's law, 790Perfect frame, 269Periodic time, 522Phenomenon of collision, 608Pile and Pile Hammer, 674pitch, 177, 764– circle, 764Point load, 239Polygon law of forces, 25Position of the resultant forces bymoments, 31Contents764 ? A Textbook of Engineering MechanicsPotential energy, 668Power, 657– developed by a torque, 473– transmitted by belt, 742– transmitted by gear, 767– Units of, 657Preparation of force table, 271, 325Presentation of units and their values, 5Pressure, Centre of, 797– diagrams, 806, 807, 809– head, 791Principles of equilibrium, 56– moments, 28– physical independence of forces, 14– resolution, 17– transmissibility of forces, 14– virtual work, 388Proney brake dyncmometer, 660Proof of Lami's theorem, 67Parallel axin theorem, 104– Pascal's law, 790– Perpendicular axis theorem, 117– Polygon Law of forces, 22– Principle of work, 288Pulley, 224, 225, 226, 228RRack and pinion, 765Radius of gyration, 685Range of a projectile, 464– on a horizontal plane, 469– on an inclined plane, 486Ratio of tensions 744, 756Reactions of a frame, 254– vehicle moving on a level circularpath, 634Recoil of gun, 545Redundant frame, 269Relation between efficiency M.A. andV.R. of a machine, 189– effort and weight, 178, 179– kinetics of linear motion andkinetics of motion of rotation, 689– linear motion and angular motion,494– mass and weight, 27– torque and angular acceleration,688Relative velocity of rain and man, 444– of two bodies moving alonginclined directions,Resolution of a force, 17Resultant force, 15Reversibility of a machine, 190Roller supported beams, 248Rolling friction, 140Rope brake dynamometer, 658– drive, 756Rules for S.I. units, 6SSoalars and vectors, 11Science, 1Screw friction, 178Screw jack, Differential, 231– Simple, 229Sceond, 5– system of pulleys, 226Self-locking machine, 191Shape of a loaded string, 36Sign conventions of virtual work, 389Simple gear drive, 766– levers, 37– machine, 188– pendulum, 590– pulley, 224– train of wheels, 768– screw jack, 229– wheel and axle, 206Simply supported beams, 242Single purchase crab winch, 218– threaded screw, 177S.I. Units, 4ContentsIndex ? 765Slidding friction, 140Slip of belt, 736Slope of thread, 177Speed, 407Stable equilibrium, 74Statics, 3– friction, 140Stress, 269Sub-divisions of Engineering Mechanics,3Sun and planet wheel, 781Superelevation, 631System of forces, 14– pulleys, 171– units, 4TTangential velocity of rotating body,499Tensile stress, 270Tension in a string, 366, 367, 369, 371Theorem of parallel axis, 106– perpendicular axis, 104– Lami's 67Third system of pulleys, 228Time for exchange of signals of twobodies moving along inclined directions, 458Time of flight of a projectile, 464– on a horizontal plane, 469– on an inclined plane, 484Torque, 679, 688– work done by, 680Total pressure, 792– on horizontal immersed surface,792– on inclined immersed surface, 796– on vertical immersed surface, 793Train of wheels, 768, 774– Compound, 769– Simple, 768Trigonometry, 7Triangle law of forces, 22Trajectory, 464Types of balancing of rotating bodies,644– beles, 644– belt drives, 737– end supports, 242, 254– engine powers, 567– impacts, 609– equilibrium 73– Franches,– Friction– geoms– levers, 37– lifting machines, 205– loading, 239– moments, 27UUniform acceleration, 408Uniformly distributed load, 239– varying load, 239Units, 4Units of moment, 27– moment of inertia, 101– power, 657– work, 656Unlike parallel forces, 43Unstable equilibrium, 74Useful data, 7VVariable acceleration, 408Varignon's principle of moments, 28Vector method for the resultant force,25Velocity, 407, 427,428, 431, 436– Angular, 492Contents766 ? A Textbook of Engineering Mechanics– by differentiation, 428– by integration, 431– velocity by preparing a table, 426– of particle moving with S.H.M.,522, 526– of projection, 464– ratio, 189,Velocity and direction of motion of aprojectile, after the given interval oftime from the instant ofprojection, 479– at a given height from the point ofprojection, 483– diagram method for velocity ofpiston of a reciprocating pump, 514Virtual work, 387– Principle of, 388– Proof of, 388WWatt governor, 639Wedge friction, 170Weight, 528Weston's differential pulley block, 211Wheel and axle, Differential, 208– Simple, 206Work done by a torque, 680– Graphical representation of, 656– Units of, 656Worm and worm wheel, 215– geared pulley block, 216– geared screw jack, 232ContentsTop  كلمة سر فك الضغط : books-world.netThe Unzip Password : books-world.netأتمنى أن تستفيدوا من محتوى الموضوع وأن ينال إعجابكم رابط من موقع عالم الكتب لتنزيل كتاب Engineering Mechanics   رابط مباشر لتنزيل كتاب Engineering Mechanics كيفية التسجيل فى منتدى هندسة الإنتاج والتصميم الميكانيكىطريقة التنزيل من المنتدى خطوة بخطوة الهارد الشامل والمتكامل لقسم ميكانيكا*****************************************************************************************   Farhat
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