Dynamics of Machines4. Unit-4
5. Unit-5
|
Dynamics of Machines SyllabusUNIT-I
Governors: Characteristics of centrifugal governors, gravity controlled governors such as Porter, and Proell. Spring controlled centrifugal governors such as Hartung, and Hartnell governor, performance parameters: sensitivity, stability, isochronism and hunting, governor effort and power UNIT - II Balancing: Balancing of rotating masses, static and dynamic balancing, determination of balancing masses in two plane balancing, balancing of internal combustion engines, balancing of in-line engines, firing order, balancing of V-twin and radial engines, forward and reverse crank method, balancing of rotors. UNIT-III Gyroscope: Gyroscopic forces and couple, gyroscopic stabilization of airplanes, ship motion and vehicles moving on curved path. UNIT-IV Mechanical Vibrations: One dimensional longitudinal, transverse, and torsional vibrations, natural frequency, effect of damping on vibrations, types of damping, different types of damping. Forced vibration, forces and displacement, transmissibility, vibration isolation, vibration sensors: seismometer and accelerometers Whirling of shafts with single rotor. UNIT-V Inertia force analysis Effective force and inertia force of a link, Inertia forces in the reciprocating engine, Inertia forces in four bar chain. Turning moment diagram and flywheel Turning moment diagram for single and multi cylinder internal combustion engine, coefficient fluctuation of speed, coefficient of fluctuation of energy, flywheel |
Home|Engineering|First Year|Practicals|Campus|Forum|Colleges|MYblog|About us
Designed by:Ashirwad Kumar