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Structural mechanics (26431)
  • Course Overview
    • Lesson plan
    • Mark Distribution
      • Mark Distribution
    • Syllabus
      • Syllabus
    • Sample Question
      • Sample Question
    • Suggestion-2024
      • Suggestion
  • 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)
      • Lecture-1
    • 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.
      • 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.
    • 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-2 ( 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)
      • 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
    • 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)
      • 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
    • Lecture -03( Explain Lami's theorem,Solve problems on Lami's theorem)
      • Lecture-02(Video Class)
    • Explain Lami's theorem,Solve problems on Lami's theorem
      • Lecture-3
  • Unit-3 ( 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- 4( 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-5 ( 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
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