Hellow viewer in this article you will get Notes , Syllabus Regarding Engineering Mechanics of Sliet Longowal . Hoping this Article is Helpful for
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Title of the course : Engineering Mechanics
Subject Code : ESME-501
COURSE OUTCOMES:
After successful completion of course, the students should be able to
CO1: Understand the importance of mechanics in the context of engineering.
CO2: Calculate and analyze the various forces acting on engineering component
CO3: To apply the different principles to study the motion of a body, and concept of relative velocity and acceleration.
CO4: Analyse various forces acting on elements of truss
CO5: To identify the basic elements of a mechanical system and write their constitutive equations.
Unit - 1
Fundamental of Mechanics :-
Mechanics and its relevance, Fundamental concept of mechanics and applied mechanics,idealization of mechanics, Basic dimensions and units of measurements, concept of rigid bodies,Law of Mechanics
Laws for Forces :-
Control Scalars and Vectors, Vector operations, Vector addition of forces, Force and its effects, characteristics of force vector, Bow's notation Force systems:Coplanar and Space force systems. Coplanar concurrent and non-concurrent forces. Free body diagrams
Resultant and components of forces :-
Concept of equilibrium; Parallelogram law of forces, equilibrium of two forces;super positionand transmissibility of forces, Newton's third law, triangle law of forces, different cases of concurrent, coplanar two forces systems,extension of parallelogram law and triangle law to many forces acting at one point.
Polygon law of forces:-
Triangle law to many forces acting at one point - polygon law of forces, method of resolution into orthogonal components for finding the resultant, graphical methods, special case of three concurrent, coplanar forces, Lami's theorem
Moments & Couples :-
Concept of moment, Varignon's theorem, Principle of moments, Moment of forces about a specified axis, concept of couple - properties and effect, Moment of couple, Movement of
force on rigid body, Resultant of force and couple system, Reduction of force and couple system, Parallel forces - like and unlike parallel forces, calculation of their resultant.
Truss:-
Simple trusses, analysis of simple truss, Method of Joints, Method of sections
Unit :-2
Friction:-
Concept of friction, Characteristics of Dry friction, Laws of Coulomb friction, limiting friction, coefficient of friction; sliding friction and rolling friction, Belt friction, Ladder friction
Centre of gravity and Moment of Inertia
Concept of gravity, gravitational force, centroid and centre of gravity, centroid for regular
lamina and centre of gravity for regular solids. Position of centre of gravity of compound
bodies and centroid of composite area. CG of bodies with portions removed, Moment of
Inertia: First and second moment of area; Radius of gyration, Moment of inertia of simple
and composite bodies.
Simple Lifting Machines :-
Concept of machine, mechanical advantage, velocity ratio and efficiency of a machine,their relationship, law of machine, Simple machines: Wheel and axle, pulley systems,Simple screw jacks
Kinetics of a particle:-
Types of motion, linear motion with uniform velocity, uniform & varying acceleration,
motion under gravity, motion of projectiles, concept of relative and resultant velocity.
Newton's laws of motion, equation of motion for system of particles, D’ Alembet’s
Principle, Motion of connecting bodies. Concept of momentum, Impulse momentum,
Conservation of momentum and energy, Principle of work and energy
Kinetics of a rigid body
Introduction, Equation of motion for a rigid body, Angular Motion of Rigid Bodies,
D’Alembert’s principle applied to bodies having linear and angular motion. Equation of
dynamic equilibrium, Maximum acceleration and retardation of vehicles running on inclined planes.
Books:-
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