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25 mar 2021 · Stress and strain are two quantities that are used to define the nature of the applied force and resulting deformation. In this article, we will be studying Definition, Formula, Types, Curve Diagram, and Differences in stress and strain .
In the language of physics, two terms describe the forces on objects undergoing deformation: stress and strain. Stress is a quantity that describes the magnitude of forces that cause deformation. Stress is generally defined as force per unit area.
To know the stress and strain definition along with examples, visit BYJU’S. Also, learn about stress-strain curve and SI units of stress-strain.
A normal strain is perpendicular to the face of an element, and a shear strain is parallel to it. These definitions are consistent with those of normal stress and shear stress.
4 lis 2012 · Stress is force per unit area - strain is the deformation of a solid due to stress. Stress is the ratio of applied force F to a cross section area- defined as " force per unit area ". tensile stress - stress that tends to stretch or lengthen the material - acts normal to the stressed area.
Stress Definition. It is a type of resisting force that acts on a body per unit area. When this resisting force is exerted by the body to avoid deformation, is known as stress. The force that acts on the body is called load or force.
\[\dfrac{F}{A} = Y \dfrac{\Delta L}{L_0}.\] The ratio of force to area, \(\frac{F}{A} \) is defined as stress (measured in \(N/m^2q\), and the ratio of the change in length to length, \(\frac{\Delta L}{L_0} \) is defined as strain (a unitless quantity). In other words, \[ stress = Y \times strain.
