Elasticity theory is a branch of mechanics that studies the deformation and stress in materials under external forces, assuming the material returns to its original shape upon removal of the forces. It is fundamental in understanding how materials respond to different types of loading and is crucial in designing structures that can withstand various stresses without permanent deformation.

Elasticity Theory

Elasticity theory

Mechanics is the branch of physics concerned with the motion of bodies under the action of forces, including the special case in which a body remains at rest. It is fundamental to understanding how forces affect the movement and behavior of objects, from the smallest particles to the largest celestial bodies.

mechanics

Deformation refers to the change in shape or size of an object due to applied forces or changes in temperature. It encompasses both elastic deformation, which is reversible, and plastic deformation, which is permanent, and is a critical concept in fields such as materials science, geology, and mechanical engineering.

deformation

stress in materials

External forces are influences originating outside a system that can affect its behavior, performance, or structure. They play a crucial role in fields like physics, economics, and business, determining how systems interact with their environments and adapt to changes.

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