Strength of Materials 1 min read
Strain Energy
When force is applied to a structural member, that member deforms and stores potential energy, just like a spring. The…
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Density and atom packing
Definition and measurement. Density is mass per unit volume. It is measured in kg/m3. The density of a sample with a regular…
Strength of Materials 1 min read
Relation between Young Modulus, Bulk Modulus and Modulus of Rigidity
Here we learn about relation between Young Modulus, Bulk Modulus and Modulus of Rigidity. All of these are elastic…
Strength of Materials 2 min read
Stress and Types of Stresses.
Stress: “When a body is subjected to some external force, there is some resistive force generated per unit area, This resistive force…
Strength of Materials 1 min read
ELASTICITY AND ELASTIC LIMIT.
Elasticity ” When a body is subjected to an external force, the body tends to undergo some deflection. When the external…
Strength of Materials 1 min read
Hooke’s Law
Hooke’s Law states that the strain of the material is proportional to the applied stress within the elastic limit of…
Strength of Materials 2 min read
LONGITUDINAL STRAIN AND LATERAL STRAIN
STRAIN When a body is subjected to an axial load, there is increase in length in one direction at the…
Strength of Materials 1 min read
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 the end…
Strength of Materials 2 min read
Poisson’s Ratio
Poisson’s ratio is defined as the negative of the ratio of the lateral strain to the axial strain for a…
Strength of Materials 1 min read
Elastic Modulii
Types of Elastic Modulii There are two types of elastic modulus based on the nature of the stresses: 1)Modulus of Elasticity (…
Strength of Materials 2 min read
Bulk Modulus
Bulk modulus is defined as the proportion of volumetric stress related to the volumetric strain for any material. In much…
Strength of Materials 1 min read
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 the ability…