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Chapter 23

Transformations of Stress and Strain

Trasformazione dello stress piano
Trasformazione dello stress piano
Consider a point on a cube experiencing plane stress, defined by its stress components. If the element rotates by an angle, its stress components change. ...
Stress principali
Stress principali
The normal and shearing stress equations of the transformed plane, when graphed, form a circle that demonstrates their relationship for any given angular ...
Principali stress: risoluzione dei problemi
Principali stress: risoluzione dei problemi
Two planes that are at right angles carry shearing stress along with tensile and compressive stresses. With known stress values, determine the principal ...
Cerchio di Mohr per lo stress piano
Cerchio di Mohr per lo stress piano
Mohr's circle is a visual representation of stress transformation on an element. The stress components in this element are plotted on a graph to ...
 Stato generale di stress
 Stato generale di stress
The general state of stress refers to the various forces and pressures an object experiences. Consider a tetrahedron with one face perpendicular to a line ...
criteri di snervamento per materiali duttili sottoposti a stress piano
criteri di snervamento per materiali duttili sottoposti a stress piano
Structural elements and machine parts made from ductile materials are designed to resist yielding under an expected load. The yield point is identified ...
Trasformazione della deformazione piana
Trasformazione della deformazione piana
Consider a long bar subjected to uniformly distributed loads on its sides. In such bars, the transformation of plane strain under a rotation of coordinate ...
Cerchio di Mohr per la deformazione piana
Cerchio di Mohr per la deformazione piana
Mohr's circle analyzes plane strain by plotting points with the abscissa equal to the normal strain and the ordinate equal to half the shearing ...
Analisi Tridimensionale della Deformazione
Analisi Tridimensionale della Deformazione
Three-dimensional strain analysis uses principal stress axes to evaluate deformation in elastic, homogeneous materials. A small cubic element, when ...
misurazioni della deformazione
misurazioni della deformazione
Strain measures the deformation or displacement in a material. Normal strain is calculated by comparing lengths before and after a load is applied. A more ...
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