Theory Of Machines I
INTRODUCTION TO THEORY OF MACHINE
SIMPLE MECHANISM
FRICTION AND BELT DRIVE
GEAR AND GEAR TRAIN
CAMS
- TOM DEFINITION
- FUNDAMENTAL UNITS
- INTERNATIONAL SYSTEM OF UNITS (S.I. UNITS)
- PRESENTATION OF UNITS AND THEIR VALUES
- RULES FOR S.I. UNITS
- FORCE
- SCALARS AND VECTORS
- KINEMATICS OF MOTION
- LINEAR DISPLACEMENT
- EQUATIONS OF LINEAR MOTION
- GRAPHICAL REPRESENTATION OF DISPLACEMENT WITH RESPECT TO TIME
- GRAPHICAL REPRESENTATION OF VELOCITY WITH RESPECT TO TIME
- GRAPHICAL REPRESENTATION OF ACCELERATION WITH RESPECT TO TIME
- KINEMATIC MOTION (NUMERICAL)
- ANGULAR DISPLACEMENT
- RELATION BETWEEN LINEAR MOTION AND ANGULAR MOTION
- ACCELERATION OF A PARTICLE ALONG A CIRCULAR PATH
- NEWTON’S LAWS OF MOTION
- MASS AND WEIGHT
- FORCE UNIT
- COUPLE
- MASS MOMENT OF INERTIA
- ANGULAR MOMENTUM OR MOMENT OF MOMENTUM
- WORK
- ENERGY
- PRINCIPLE OF CONSERVATION OF ENERGY
- IMPULSE AND IMPULSIVE FORCE
- ENERGY LOST BY FRICTION CLUTCH DURING ENGAGEMENT
- TORQUE REQUIRED ACCELERATING A GEARED SYSTEM
- COLLISION OF TWO BODIES
- COLLISION OF ELASTIC BODIES
- LOSS OF KINETIC ENERGY DURING ELASTIC IMPACT
- SIMPLE MECHANISM
- TYPES OF LINKS
- STRUCTURE
- TYPES OF CONSTRAINED MOTIONS
- CLASSIFICATION OF KINEMATIC PAIRS
- KINEMATIC CHAIN
- TYPES OF JOINTS IN A CHAIN
- MECHANISM
- NUMBER OF DEGREES OF FREEDOM FOR PLANE MECHANISMS
- APPLICATION OF KUTZBACH CRITERION TO PLANE MECHANISMS
- GRUBLER’S CRITERION FOR PLANE MECHANISMS
- TYPES OF KINEMATIC CHAINS
- INVERSIONS OF FOUR BAR CHAIN
- SINGLE SLIDER CRANK CHAIN
- INVERSIONS OF SINGLE SLIDER CRANK CHAIN
- WHITWORTH QUICK RETURN MOTION MECHANISM
- CRANK AND SLOTTED LEVER QUICK RETURN MOTION MECHANISM
- DOUBLE SLIDER CRANK CHAIN
- OLDHAM’S COUPLING
- SPACE AND BODY CENTRODES
- METHODS FOR DETERMINING THE VELOCITY OF A POINT ON A LINK
- PROPERTIES OF THE INSTANTANEOUS CENTRE
- METHOD OF LOCATING INSTANTANEOUS CENTRES IN A MECHANISM
- ARONHOLD KENNEDY THEOREM
- LOCATION OF INSTANTANEOUS CENTRES
- TYPES OF INSTANTANEOUS CENTRES
- VELOCITY IN MECHANISMS
- MOTION OF A LINK
- VELOCITIES IN SLIDER CRANK MECHANISM
- FORCES ACTING IN A MECHANISM
- ACCELERATION OF A POINT ON A LINK
- ACCELERATION IN MECHANISM
- ACCELERATION IN THE SLIDER CRANK MECHANISM
- PANTOGRAPH
- HART’S MECHANISM
- STRAIGHT LINE MECHANISMS
- SCOTT RUSSELL’S MECHANISM
- MODIFIED SCOTT-RUSSEL MECHANISM & GRASSHOPPER MECHANISM
- TCHEBICHEFF’S MECHANISM & ROBERTS MECHANISM
- STRAIGHT LINE MOTIONS FOR ENGINE INDICATORS
- STEERING GEAR MECHANISM
- ACKERMAN STEERING GEAR
- DAVIS STEERING GEAR
- UNIVERSAL OR HOOKE’S JOINT
- RATIO OF THE SHAFTS VELOCITIES
- MAXIMUM AND MINIMUM SPEEDS OF DRIVEN SHAFT
- CONDITION FOR EQUAL SPEEDS OF THE DRIVING AND DRIVEN SHAFTS
- DOUBLE HOOKE’S JOINT
- FRICTION
- FRICTION BETWEEN DIFFERENT SURFACES
- LIMITING FRICTION
- LAWS OF FRICTION
- LIMITING ANGLE OF FRICTION
- ANGLE OF REPOSE
- MINIMUM FORCE REQUIRED TO SLIDE A BODY ON A ROUGH HORIZONTAL PLANE
- FRICTION OF A BODY LYING ON A ROUGH INCLINED PLANE
- EFFICIENCY OF INCLINED PLANE
- SCREW FRICTION
- FRICTION OF A V-THREAD
- FRICTION IN JOURNAL BEARING-FRICTION CIRCLE
- FRICTION OF PIVOT AND COLLAR BEARING
- FLAT PIVOT BEARING (UNIFORM PRESSURE)
- FLAT PIVOT BEARING (UNIFORM WEAR)
- FRICTION CLUTCHES
- FORCES ON A SINGLE DISC OR PLATE CLUTCH
- MULTIPLE DISC CLUTCH
- CENTRIFUGAL CLUTCH
- BELT, ROPE AND CHAIN DRIVES
- TYPES OF BELT DRIVES
- MATERIAL USED FOR BELTS
- TYPES OF FLAT BELT DRIVES
- FLAT BELT ANOTHER TYPE
- VELOCITY RATIO OF A COMPOUND BELT DRIVE
- VELOCITY RATIO OF BELT DRIVE
- SLIP OF BELT
- SLIP OF BELT (BASED NUMERICAL)
- CREEP OF BELT
- LENGTH OF AN OPEN BELT DRIVE
- LENGTH OF A CROSS BELT DRIVE
- POWER TRANSMITTED BY A BELT
- ANGLE OF CONTACT
- RATIO OF DRIVING TENSIONS FOR FLAT BELT DRIVE
- MAXIMUM TENSION IN THE BELT
- CONDITION FOR THE TRANSMISSION OF MAXIMUM POWER
- INITIAL TENSION IN THE BELT
- V-BELT DRIVE
- GEAR
- ADVANTAGES AND DISADVANTAGES OF GEAR DRIVE
- CLASSIFICATION OF TOOTHED WHEELS
- TERMS USED IN GEARS
- GEAR MATERIALS
- LAW OF GEARING
- FORMS OF TEETH (CYCLOIDAL TEETH)
- FORMS OF TEETH (INVOLUTE TEETH)
- COMPARISON BETWEEN INVOLUTE AND CYCLOIDAL GEARS
- VELOCITY OF SLIDING OF TEETH
- SYSTEMS OF GEAR TEETH
- LENGTH OF PATH OF CONTACT
- LENGTH OF ARC OF CONTACT
- CONTACT RATIO (OR NUMBER OF PAIRS OF TEETH IN CONTACT)
- INTERFERENCE IN INVOLUTE GEARS
- MINIMUM NUMBER OF TEETH ON THE PINION IN ORDER TO AVOID INTERFERENCE
- MINIMUM NUMBER OF TEETH ON THE WHEEL IN ORDER TO AVOID INTERFERENCE
- MINIMUM NUMBER OF TEETH ON A PINION FOR INVOLUTE RACK IN ORDER TO AVOID INTERFERENCE
- HELICAL GEARS
- SPIRAL GEARS
- GEAR TRAINS
- SPEED RATIO OF SIMPLE GEAR TRAIN
- COMPOUND GEAR TRAIN
- DESIGN OF SPUR GEARS
- TORQUES IN EPICYCLIC GEAR TRAINS
- REVERTED GEAR TRAIN
- EPICYCLIC GEAR TRAIN
- VELOCITY RATIOS OF EPICYCLIC GEAR TRAIN(TABULAR METHOD)
- VELOCITY RATIOS OF EPICYCLIC GEAR TRAIN(ALGEBRAIC METHOD)
- COMPOUND EPICYCLIC GEAR TRAIN—SUN AND PLANET GEAR
- Introduction of cams an its classifications (cams and Followers)
- Terms Used in Radial Cams
- Motion of the Follower (Displacement, Velocity and Acceleration Diagrams when the Follower Moves with Uniform Velocity)
- Displacement, Velocity and Acceleration Diagrams when the Follower Moves with Simple Harmonic Motion
- Displacement, Velocity and Acceleration Diagrams when the Follower Moves with Uniform Acceleration and Retardation
- Displacement, Velocity and Acceleration Diagrams when the Follower Moves with Cycloidal Motion
- Construction of Cam Profile for a Radial Cam
- Cams with Specified Contours and Tangent Cam with Reciprocating Roller Follower
- When the roller has contact with straight flanks
- When the roller has contact with the nose
- Circular Arc Cam with Flat-faced Follower
- When the flat face of the follower has contact on the circular flank
- When the flat face of the follower has contact on the nose