# JNTUK B.TECH R20 2-2 Syllabus For Dynamics of machinery PDF 2022

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You will be able to find information about Dynamics of machinery along with its Course Objectives and Course outcomes and also a list of textbook and reference books in this blog.You will get to learn a lot of new stuff and resolve a lot of questions you may have regarding Dynamics of machinery after reading this blog. Dynamics of machinery has 5 units altogether and you will be able to find notes for every unit on the CynoHub app. Dynamics of machinery can be learnt easily as long as you have a well planned study schedule and practice all the previous question papers, which are also available on the CynoHub app.

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### Dynamics of machinery Unit One

FRICTION: Inclined plane, friction of screw and nuts, pivot and collar, uniform pressure, uniform wear, friction circle and friction axis: lubricated surfaces, boundary friction, film lubrication.

CLUTCHES: Friction clutches- single disc or plate clutch, multiple disc clutch, cone clutch, centrifugal clutch.

BRAKES AND DYNAMOMETERS: Simple block brakes, internal expanding brake, band brake of vehicle. General description and operation of dynamometers: Prony, Rope brake, Epicyclic, Bevis Gibson and belt transmission,

### Dynamics of machinery Unit Two

STATIC AND DYNAMIC FORCE ANALYSIS: Dynamic force analysis of four bar mechanism and slider crank mechanism, inertia torque, angular velocity and acceleration of connecting rod, crank effort TURNING MOMENT DIAGRAMS: Turning moment diagrams

– fluctuation of energy – fly wheels and their design.

### Dynamics of machinery Unit Three

PRECESSION: Gyroscopes, effect of precession motion on the stability of moving vehicles such as motor car, motor cycle, aero planes and ships.

GOVERNERS: Watt, porter and proell governors, spring loaded governors – Hartnell and Hartung with auxiliary springs. sensitiveness, isochronism and hunting.

### Dynamics of machinery Unit Four

BALANCING: Balancing of rotating masses single and multiple – single and different planes, use analytical and graphical methods. Primary, secondary, and higher balancing of reciprocating masses. analytical and graphical methods, unbalanced forces and couples – examination of “V” multi cylinder in line and radial engines for primary and secondary balancing, locomotive balancing, hammer blow, swaying couple, variation of tractive effort.

### Dynamics of machinery Unit Five

VIBRATIONS: Free Vibration of spring mass system –Natural frequency-types of damping – damped free vibration, Simple problems on forced damped vibration, vibration isolation and transmissibility transverse loads, vibrations of beams with concentrated and distributed loads. Dunkerly’s methods, Raleigh’s method, whirling of shafts, critical speeds, torsional vibrations, two and three rotor systems

### Dynamics of machinery Course Objectives

To analyze the forces in clutches, brakes and dynamometers involving friction.

Understand the effect gyroscopic couple in motor cycles, aeroplanes and ships.

To understand the static and dynamic force analysis of four bar and slider crank mechanisms.

To study the turning moment diagrams of reciprocating engines and to learn design procedure of a flywheel

To learn analytical and graphical methods for calculating balancing of rotary and reciprocating masses

Understanding of vibrations and its significance on engineering design.

### Dynamics of machinery Course Outcomes

To compute the frictional losses and transmission in clutches, brakes anddynamometers

To determine the effect of gyroscopic couple in motor vehicles, ships andaeroplanes

To analyze the forces in four bar and slider crank mechanisms and design aflywheel

To determine the rotary unbalanced mass in reciprocatingequipment

To determine the unbalanced forces and couples in reciprocating and radialengines

To determine the natural frequencies of discrete systems undergoing longitudinal, torsional and transverse vibrations.

### Dynamics of machinery Text Books

Theory of Machines -S.S Rattan – Mc. GrawHill

Theory of Mechanisms and Machines -Dr.JagadishLal – Metropolitan Pvt.Ltd.

### Dynamics of machinery Reference Books

Mechanism and machine theory – JS Rao & RV Dukkipati – New AgePublishers.

Theory of Machines – Shigley – McGrawHillPublishers

Theory of Machines – Thomas Bevan – PearsonPublishers