Strength of Materials
ELASTICITY AND ELASTIC LIMIT.
Elasticity ” When a body is subjected to an external force, the body tends to undergo some deflection. When…
August 2, 2021 · JacobAuthor: Jacob
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Strength of Materials
Hooke’s Law
Hooke’s Law states that the strain of the material is proportional to the applied stress within the elastic…
August 2, 2021 · JacobStrength of Materials
LONGITUDINAL STRAIN AND LATERAL STRAIN
STRAIN When a body is subjected to an axial load, there is increase in length in one direction…
August 2, 2021 · JacobStrength of Materials
Elongation of a bar due to its Own weight
Analysis of a hanging beam: A BAR HANGING Let AB is the rod hanging from a ceiling from…
August 2, 2021 · JacobStrength of Materials
Poisson’s Ratio
Poisson’s ratio is defined as the negative of the ratio of the lateral strain to the axial strain…
August 2, 2021 · JacobStrength of Materials
Elastic Modulii
Types of Elastic Modulii There are two types of elastic modulus based on the nature of the stresses: 1)Modulus of…
August 2, 2021 · JacobStrength of Materials
Bulk Modulus
Bulk modulus is defined as the proportion of volumetric stress related to the volumetric strain for any material.…
August 2, 2021 · JacobStrength of Materials
Expression for Young’s Modulus in terms of Bulk Modulus.
Young’s Modulus is the ability of any material to resist the change along its length. Bulk Modulus is…
August 2, 2021 · JacobStrength of Materials
THERMAL STRESSES
Stress which is induced in a body due to change in the temperature is known as thermal stress…
August 2, 2021 · JacobStrength of Materials
Relationship between Modulus of Elasticity and Modulus of Rigidity
Modulus of elasticity () and the modulus of rigidity () are related by the following equation: Here, represents a…
August 2, 2021 · Jacob