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Chapter 23

Transformations of Stress and Strain

Transformación de la tensión plana
Transformación de la tensión plana
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. ...
Tensiones principales
Tensiones principales
The normal and shearing stress equations of the transformed plane, when graphed, form a circle that demonstrates their relationship for any given angular ...
Principales tensiones: resolución de problemas
Principales tensiones: resolución de problemas
Two planes that are at right angles carry shearing stress along with tensile and compressive stresses. With known stress values, determine the principal ...
Círculo de Mohr para tensiones planas
Círculo de Mohr para tensiones planas
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 ...
Estado general de estrés
Estado general de estrés
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 ...
Criterios de rendimiento para materiales dúctiles bajo tensión plana
Criterios de rendimiento para materiales dúctiles bajo tensión plana
Structural elements and machine parts made from ductile materials are designed to resist yielding under an expected load. The yield point is identified ...
Transformación de la deformación plana
Transformación de la deformación plana
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 ...
Círculo de Mohr para la deformación plana
Círculo de Mohr para la deformación plana
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 ...
Análisis tridimensional de deformación
Análisis tridimensional de deformación
Three-dimensional strain analysis uses principal stress axes to evaluate deformation in elastic, homogeneous materials. A small cubic element, when ...
Medidas de deformación
Medidas de deformación
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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