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第 23 章

応力とひずみの変換

平面応力の変換
平面応力の変換
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. ...
主応力
主応力
The normal and shearing stress equations of the transformed plane, when graphed, form a circle that demonstrates their relationship for any given angular ...
主応力: 問題解決
主応力: 問題解決
Two planes that are at right angles carry shearing stress along with tensile and compressive stresses. With known stress values, determine the principal ...
平面応力のモール円
平面応力のモール円
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 ...
一般的な応力状態
一般的な応力状態
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 ...
平面応力下での延性材料の降伏基準
平面応力下での延性材料の降伏基準
Structural elements and machine parts made from ductile materials are designed to resist yielding under an expected load. The yield point is identified ...
平面ひずみの変換
平面ひずみの変換
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 ...
平面ひずみのモール円
平面ひずみのモール円
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 ...
ひずみの3次元解析
ひずみの3次元解析
Three-dimensional strain analysis uses principal stress axes to evaluate deformation in elastic, homogeneous materials. A small cubic element, when ...
ひずみの測定
ひずみの測定
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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