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Engineering Mechanics

Engineering Mechanics

Published by uLektz

Course Code:BME202


University: Bharath University, Tamil Nadu (BU)



Format : ico_bookePUB3 (DRM Protected)

Type :eBook

Rs.354 Rs.227 Rs.36% off

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Description :Engineering Mechanics

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

UNIT I - Basics and Statics Of Particles

1.1 Introduction

1.2 Units and Dimensions

1.3 Laws of Mechanics - Lame’s theorem, Parallelogram and triangular Law of forces

1.4 Vectors - Vectorial representation of forces and moments

1.5 Vector operations on forces

1.6 Coplanar Forces - Rectangular components - Equilibrium of a particle

1.7 Resolution and Composition of forces - Resultant of several concurrent forces

1.8 Equilibrium of a forces

1.9 Forces in space - Equilibrium of a particle in space

1.10 Equivalent systems of forces - Principle of transmissibility

1.11 Single equivalent force

UNIT II - Equilibrium of Rigid Bodies

2.1 Free body diagram - Types of supports and their reactions - Requirements of stable equilibrium

2.2 Moments and Couples - Moment of a force about a point and about an axis - Vectorial representation of moments and couples - Scalar components of a moment

2.3 Varignon’s theorem - Equilibrium of Rigid bodies in two dimensions - Equilibrium of Rigid bodies in three dimensions

UNIT III - Properties of Surfaces and Solids

3.1 Determination of areas - First moment of area and the Centroids of standard sections – T section, I section, Composite figures

3.2 Hollow section – second moments of plane area – Rectangle, triangle, circle - T section, I section

3.3 Hollow section – Parallel axis theorem and perpendicular axis theorem

3.4 Polar moment of inertia

3.5 Principal moments of inertia of plane areas – Principal axes of inertia

3.6 Basic concept of Mass moment of inertia

UNIT IV - Friction

4.1 Frictional force

4.2 Laws of Coloumb friction - Cone of friction – Angle of repose – Simple contact friction – Sliding of blocks

4.3 Wedge friction

4.4 Ladder friction

4.5 Screw Jack

4.6 Belt friction

4.7 Rolling resistance

UNIT V - Dynamics Of Particles

5.1 Displacements, Velocity and acceleration, their relationship

5.2 Relative motion -Relative acceleration

5.3 Newton’s law

5.4 Work Energy Equation of particles

5.5 Impulse and Momentum

5.6 Impact of elastic bodies