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Structural mechanics (26431)
Lecture -1 ( Stress,Strain,Compressive Stress,Shear Stress,Compressive Strain,Shear Strain, Hook law ,Modulus of elasticity and Modulus of Rigidity)
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Structural mechanics (26431)
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Lecture -1 ( Stress,Strain,Compressive Stress,Shear Stress,Compressive Strain,Shear Strain, Hook law ,Modulus of elasticity and Modulus of Rigidity)
Structural mechanics (26431)
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Suggestion-2024
Unit -1 (Understand the importance aspects of mechanical Properties)
Lecture -1 ( Stress,Strain,Compressive Stress,Shear Stress,Compressive Strain,Shear Strain, Hook law ,Modulus of elasticity and Modulus of Rigidity)
Stress, Strain, Compressive Stress, Shear Stress, Compressive Strain,Shear Strain, Hook law ,Modulus of elasticity and Modulus of Rigidity
Lecture-2 ( Define the following terms: (a) Elasticity, proportional limit, yield point, ultimate stress, breaking stress) (b) Strength, stiffness, toughness, ductility, malleability, brittleness, creep, fatigue failure, resilience, modulus of resilience, thermal stress in simple bar and poisons ratio.
Define the following terms: (a) Elasticity, proportional limit, yield point, ultimate stress, breaking stress (b) Strength, stiffness, toughness, ductility, malleability, brittleness, creep, fatigue failure, resilience, modulus of resilience, thermal stress in simple bar and poisons ratio.
Lecture-03 -Compute stress, strain, modulus of elasticity and modulus of rigidity.
Lecture-04- a. Solve problems involving resilience, thermal stress and poisons ratio. b.Compute stress develop in composite bar under tension and compression.
Unit-3( Understand the concept of laws of force)
Lecture -1( Define the following terms, Explain the laws of forces, Force, coplanar forces, non-coplanar forces, concurrent forces, non-concurrent forces, co-linear forces, parallel forces, laws of equilibrium of forces,Mention the parallelogram laws of forces)
Define the following terms, Explain the laws of forces, Force, coplanar forces, non-coplanar forces, concurrent forces, non-concurrent forces, co-linear forces, parallel forces, laws of equilibrium of forces, Mention the parallelogram laws of forces
Lecture-2( Composition of forces and resolution of force, Calculate the resultant of forces: co-planar forces, concurrentcomponent of force, rectangular component and resultant of forces, Triangle of forces)
Composition of forces and resolution of force, Calculate the resultant of forces: co-planar forces, concurrentcomponent of force, rectangular component and resultant of forces, Triangle of forces
Lecture -03( Explain Lami's theorem,Solve problems on Lami's theorem)
Explain Lami's theorem,Solve problems on Lami's theorem
Unit-4( Understand the aspects of moment of forces)
Lecture-01* Define the term moment (analytically and graphically),Differentiate moment with force.
Lecture -02* Explain Varigon's principle of moment,Distinguish like and unlike parallel forces,State the meaning of couple.
Lecture-03* Mention the properties of couple. 3.7 Solve problems on moment of couple and moment of forces
Lecture-04* Solve problems on moment of like and unlike parallel forces
Unit- 5( Understand the concept of frictional force)
Lecture-01* State friction, static friction and dynamic friction,Mention the laws of static friction and dynamic friction. 4.3 Explain angle of friction and co-efficient of friction.
Lecture-02* Compute friction of a body on horizontal planes,Compute friction of a body on inclined planes.
Lecture-03* Compute frictional force acting on a ladder. 5. Understand the aspects of centroid and centre of gravity.
Lecture-04* Solve problems on Friction Force
Unit-6 ( Understand the aspects of centroid and Centre of gravity).
Lecture-01* Define the terms: centroid and centre of gravity, State the axis of symmetry and parallel axis
Lecture -1 ( Stress,Strain,Compressive Stress,Shear Stress,Compressive Strain,Shear Strain, Hook law ,Modulus of elasticity and Modulus of Rigidity)
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