Mechanics of Solids part 1

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Mechanics of Solids part 1

Mechanics of Solids is the branch of engineering that deals with the analysis of force and its effect on objects. It is a branch of applied mechanics and involves the study of how forces affect the physical properties of solids such as stress, strain, and deformation. The study of Mechanics of Solids is essential for understanding the behavior of structures and machines. Mechanics of Solids is divided into two parts: statics and dynamics. In statics, the focus is on the forces and moments that act on a given body and how they cause the body to deform. In dynamics, the focus is on the motion of the body and its response to the loads and forces acting on it. In Mechanics of Solids, the primary focus is on the study of stress and strain. Stress is the force per unit area applied to a material, while strain is the deformation of the material in response to a stress. The relationship between stress and strain is known as Hooke’s law, and is used to calculate the elastic properties of materials. The behavior of a material under load can be studied using the principles of elasticity. This includes the study of the deformation and strength of materials, as well as the calculation of stresses and strains in a given material. The study of elasticity is essential for designing and constructing structures like buildings and bridges. The behavior of materials under more complex loads can be studied using the principles of plasticity. This includes the study of the behavior of materials when they are subjected to large loads, and the calculation of stresses and strains in a given material. Plasticity is essential for designing and constructing machines, such as aircraft and automobiles. Finally, the behavior of materials under cyclic loads can be studied using the principles of fatigue. This includes the study of the behavior of materials when they are subjected to repeated loading and unloading, and the calculation of stresses and strains in a given material. Fatigue is essential for designing and constructing components that are subjected to cyclic loading, such as engine components. Mechanics of Solids is an essential branch of engineering and is essential for understanding the behavior of structures and machines. The principles of stress, strain, elasticity, plasticity, and fatigue are essential for designing and constructing safe and effective structures and machines.

The mechanics of deformable solids is more concerned with the internal forces and associated changes in the geometry of the components involved. Of particular importance are the properties of the materials used, the strength of which will determine whether the components fail by breaking in service, and the stiffness of which will determine whether the amount of deformation they suffer is acceptable.

Therefore, the subject of mechanics of materials or strength of materials is central to the whole activity of engineering design. Usually, the objectives in the analysis here will be the determination of the stresses, strains, and deflections produced by loads. Theoretical analyses and experimental results have an equal role in this field.

 

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Course Content

Mechanics of Solids part 1

  • Simple Stress and Strain
    12:21
  • Types of Stresses and Strains
    15:16
  • Examples on Stress and Strain
    00:00
  • Elastic Body, Elasticity, Limit of Elasticity & Hooke’s Lawson
    00:00
  • Modulus of Elasticity, Modulus of Rigidity, Factor of Safety
    00:00
  • Longitudinal Strain, Lateral Strain & Poission’s Ratio
    00:00
  • Constitutive Relationship between Stress and Strain
    00:00
  • Prismatic and Non-Prismatic Bars & Composite and Compound Bars
    00:00
  • Stresses in Bars of Varying Sections
    00:00
  • Principle of Superposition
    00:00
  • Example based on Superposition – 1
    00:00
  • Examples based on Principle of Superposition – 2
    00:00
  • Stresses in Uniformly Tapering Circular Rod
    00:00
  • Stresses in Uniformly Tapering Rectangular Bar
    00:00
  • Example based on Circular and Rectangular Tapering Bar
    00:00
  • Analysis of Composite Sections, #CompositeSections, #Stress, #ModularRatio, #Strain
    00:00
  • Examples based on Composite Sections, #CompositeSections, #Stress, #VaryingLength, #Strain, #Problem
    00:00
  • Thermal Stresses, Thermal Strain, Thermal Stress, Temperature Strain
    00:00
  • Examples based on Thermal Stresses, #ThermalStresses, #TemperatureStresses, #Problems
    00:00
  • Thermal Stresses in Composite Bars, #ThermalStresses, #CompositeBars
    00:00

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