Shear stress (often denoted by τ, Greek: tau) is the component of stress coplanar with a material cross section. It arises from the shear force, the component...
15 KB (1,951 words) - 14:52, 30 August 2024
of stress in liquids started with Newton, who provided a differential formula for friction forces (shear stress) in parallel laminar flow. Stress is defined...
44 KB (5,561 words) - 10:45, 8 July 2024
Shear strength is a term used in soil mechanics to describe the magnitude of the shear stress that a soil can sustain. The shear resistance of soil is...
21 KB (2,853 words) - 22:35, 1 September 2024
shear stiffness of a material and is defined as the ratio of shear stress to the shear strain: G = d e f τ x y γ x y = F / A Δ x / l = F l A Δ x...
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shear stress (CRSS) is the component of shear stress, resolved in the direction of slip, necessary to initiate slip in a grain. Resolved shear stress...
11 KB (1,603 words) - 14:57, 26 January 2023
Non-Newtonian fluid (section Shear thickening fluid)
deformation by shear or tensile stresses) of non-Newtonian fluids is dependent on shear rate or shear rate history. Some non-Newtonian fluids with shear-independent...
16 KB (1,497 words) - 13:38, 27 September 2024
purpose of reinforcing bar (rebar) stirrups is to increase the shear strength. For shear stress τ {\displaystyle \tau } applies τ = σ 1 − σ 3 2 , {\displaystyle...
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maximum shear stress or maximum principal shear stress is equal to one-half the difference between the largest and smallest principal stresses, and acts...
57 KB (8,314 words) - 09:18, 13 June 2024
Von Mises yield criterion (redirect from Von Mises stress)
stress of the material in pure shear. As shown later in this article, at the onset of yielding, the magnitude of the shear yield stress in pure shear...
15 KB (1,912 words) - 17:12, 18 September 2024
Plasticity (physics) (section Critical resolved shear stress dependence on temperature, strain rate, and point defects)
of localized plasticity are called shear bands. Microplasticity is a local phenomenon in metals. It occurs for stress values where the metal is globally...
29 KB (3,523 words) - 23:29, 27 September 2024