In this video, the fundamental terminology related to simple stress and strain such as Modulus of Elasticity, Modulus of rigidity & Factor of Safety is explained in following timestamps:
0:00 – Mechanics of Solid Lecture series
0:15 – Outlines on the session
0:40 – Modulus of Elasticity
1:32 – Modulus of Rigidity
2:33 – Factor of Safety
3:25 – Example on Elasticity & Modulus of Rigidity & Factor of Safety
Following points are covered in this video:
1. Modulus of Elasticity
2. Modulus of Rigidity
3. Factor of Safety
Engineering Funda channel is all about Engineering and Technology. Here this video is a part of Mechanics of Solids or Engineering Mechanics.
#ModulusOfElasticity #ModulusOfRigidity #FactorOfSafety #EngineeringFunda, #MechanicsOfSolids
Details of Modulus of Elasticity, Modulus of Rigidity, Factor of Safety:
Modulus of Elasticity:
The modulus of elasticity, also known as Young's modulus, is a measure of the stiffness of a material. It is defined as the ratio of stress to strain in the elastic range of the material. The modulus of elasticity is a fundamental material property that is used to predict the deformation of a material under load. It is expressed in units of stress, such as pounds per square inch (psi) or pascals (Pa).
Modulus of Rigidity:
The modulus of rigidity, also known as the shear modulus, is a measure of the resistance of a material to deformation by shear stress. It is defined as the ratio of shear stress to shear strain in the elastic range of the material. The modulus of rigidity is important in predicting the deformation of materials under torsion or shear loading. It is expressed in units of stress, such as pounds per square inch (psi) or pascals (Pa).
Factor of Safety:
The factor of safety is a measure of the safety margin in a design. It is defined as the ratio of the maximum load a structure or component can support to the actual load that is expected to be applied. The factor of safety is used to ensure that a design is capable of withstanding the expected load without failure. A higher factor of safety indicates a more conservative and safe design. The specific factor of safety depends on the application and the consequences of failure.
In summary, the modulus of elasticity and modulus of rigidity are measures of a material's stiffness and resistance to deformation, respectively. The factor of safety is a measure of the safety margin in a design and is used to ensure that a design is capable of withstanding the expected load without failure.