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Unit - 1 Design Of Simple Machine Elements

Unit 1

Design of Simple Machine Elements

1.1 Factor of safety

1.2 Selection of Factor of Safety

1.3 Service Factor

1.4 Design of cotter joint

1.5 Knuckle joint

1.6 Design of handfoot lever

1.7 Design lever for safety valve

1.8 Design of bell crank

1.9 Design of component subjected to eccentric loading

Unit - 2 Design Of Shafts, Keys And Couplings

Unit 2

Design of Shafts Keys and Couplings

2.1 Shaft Design on Strength Basis

2.2 Shaft Design on Torsional Rigidity Basis

2.3 Shaft Design on Lateral Rigidity Basis

2.4 Design of shaft as per A.S.M.E. Code

2.5 Design of Rectangular Key

2.6 Design of Square Key

2.7 Design of Kennedy Key

2.8 Design of Splines

2.9 Design of Rigid Flange Coupling

2.10 Design of BushedPin Flexible Coupling

Unit - 3 Design Of Power Screws

Unit 3

Design of Power Screws

3.1 Terminology of power Screw

3.2 Torque Analysis and Design of power screw with square and trapezoidal threads

3.3 Collar friction Torque

3.4 SelfLocking Screw

3.5 Efficiency of square threaded screw and Efficiency of selflocking screw

3.6 Design of Screw Nuts and C clamp

3.7 Design of Screw Jack

3.8 Differential and Compound Screws

3.9 Recirculating Ball screw

Unit - 4 Design Against Fluctuating Loads

Unit 4

Design against Fluctuating loads

4.1 Stress Concentration and its factor

4.2 Reduction of Stress Concentration Factors

4.3 Fluctuating Stresses

4.4 Fatigue Failure

4.5 Endurance limits

4.6 SN Curve

4.7 Notch Sensitivity

4.8 Endurance limits Endurance Strength modifying Factors

4.9 Reversed Stresses Design for Infinite and Finite life

4.10 Cumulative Damage in Fatigue Failure

4.11 Soderberg Line Gerber Line Goodman line Modified Goodman line

4.12 Fatigue under Combined Stresses

Unit - 5 Threaded And Welded Joints

Unit 5

Threaded and Welded joints

5.1 Introduction to Threaded Joints

5.2 Bolts of Uniform strength

5.3 Locking Devices

5.4 Eccentric loaded bolted joints in shear

5.5 Eccentric load Perpendicular to axis of bolts

5.6 Eccentric load Parallel to axis of bolts

5.7 Eccentric loading on Circular base

5.8 Introduction to Welded Joints

5.9 Strength of Butt joint

5.10 Strength of butt parallel and transverse fillet welds

5.11 Axially loaded unsymmetrical weld joints

5.12 Eccentric load in plane of welds

5.13 Welded joints Subjected to Bending moment

5.14 Weld Joint Subjected to Torsional Moment

Unit - 6 Design Of Springs

Unit 6

Design of Springs

6.1 Types of springs and Application

6.2 Stress and Deflection equation of Helical compression spring

6.3 Spring in Series and Parallel

6.4 Design of Helical Spring

6.5 Concentric Helical springs

6.6 Surge in spring

6.7 Design of Multi leaf spring

6.8 Nipping of leaf spring

6.9 Shot Peening

Download MECH Third Year syllabus pdf
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Other Subjects of third-year
Mechatronics
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Fluid machinery
Dynamics of machinery
Manufacturing processes
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