ANNA University Dynamics Of Machinary Notes
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Syllabus:
UNIT II BALANCING 12
Static and dynamic balancing - Balancing of rotating masses - Balancing a single cylinder Engine – Primary and secondary unbalanced forces - Balancing Multi-cylinder Engines – Firing order – Pivoted cradle balancing machines
UNIT III FREE VIBRATION 12
Basic features of vibratory systems - Basic elements and lumping of parameters - Degrees of freedom - Single degree of freedom - Free vibration - Equations of motion - natural frequency - Types of Damping - Damped free vibration – Whirling of shafts and critical speed - Torsional systems; Natural frequency of two and three rotor systems.
UNIT IV FORCED VIBRATION 12
Response to periodic forcing - Harmonic Forcing – Forced vibration caused by
unbalance - Support motion – Force transmissibility and amplitude transmissibility - Vibration isolation
UNIT V MECHANISMS FOR CONTROL 12
Governors - Types - Centrifugal governors - Gravity controlled and spring controlled centrifugal governors –Characteristics - Effect of friction - Controlling Force – Quality of governors – effect of friction. Gyroscopes - Gyroscopic couple - Gyroscopic stabilization - Gyroscopic effects in
Automobiles and ships
You Can Download The Material Of DM From The Below Link
Syllabus:
UNIT I FORCE ANALYSIS AND FLYWHEELS 12
Static force analysis of mechanisms – D ’ Alemberts principle - Inertia force and Inertia torque – Dynamic force analysis - Dynamic Analysis in Reciprocating Engines – Gas Forces - Equivalent masses - Bearing loads - Crank shaft Torque–Engine shaking Forces - Turning moment diagrams - Flywheels of engines and punch press
Static force analysis of mechanisms – D ’ Alemberts principle - Inertia force and Inertia torque – Dynamic force analysis - Dynamic Analysis in Reciprocating Engines – Gas Forces - Equivalent masses - Bearing loads - Crank shaft Torque–Engine shaking Forces - Turning moment diagrams - Flywheels of engines and punch press
UNIT II BALANCING 12
Static and dynamic balancing - Balancing of rotating masses - Balancing a single cylinder Engine – Primary and secondary unbalanced forces - Balancing Multi-cylinder Engines – Firing order – Pivoted cradle balancing machines
UNIT III FREE VIBRATION 12
Basic features of vibratory systems - Basic elements and lumping of parameters - Degrees of freedom - Single degree of freedom - Free vibration - Equations of motion - natural frequency - Types of Damping - Damped free vibration – Whirling of shafts and critical speed - Torsional systems; Natural frequency of two and three rotor systems.
UNIT IV FORCED VIBRATION 12
Response to periodic forcing - Harmonic Forcing – Forced vibration caused by
unbalance - Support motion – Force transmissibility and amplitude transmissibility - Vibration isolation
UNIT V MECHANISMS FOR CONTROL 12
Governors - Types - Centrifugal governors - Gravity controlled and spring controlled centrifugal governors –Characteristics - Effect of friction - Controlling Force – Quality of governors – effect of friction. Gyroscopes - Gyroscopic couple - Gyroscopic stabilization - Gyroscopic effects in
Automobiles and ships
You Can Download The Material Of DM From The Below Link
