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第 27 章

エネルギー法

ひずみエネルギー
ひずみエネルギー
Strain energy is a fundamental concept in the field of materials science and structural engineering, describing the energy absorbed by a material or ...
ひずみエネルギー密度
ひずみエネルギー密度
An axial load causes a rod to elongate, and store strain energy in it. The strain energy density in the rod is the energy per unit volume. Here, the ratio ...
垂直応力の弾性ひずみエネルギー
垂直応力の弾性ひずみエネルギー
When a material is subjected to an axial loading, it experiences normal stress, leading to strain energy generation. This equation is valid for uniformly ...
せん断応力の弾性ひずみエネルギー
せん断応力の弾性ひずみエネルギー
When the material is subjected to a shearing stress, the strain energy density can be expressed in integral form as the product of the shearing stress and ...
衝撃荷重
衝撃荷重
Consider a rod of uniform cross-sectional area fixed at one end. When another moving object hits the free end of the rod, the rod deforms, and stress is ...
片持ち梁への衝撃荷重
片持ち梁への衝撃荷重
Consider a cantilever beam fixed at one end, having a circular cross-section. If an object is dropped on the free end of the cantilever from a height h, ...
カスティリアーノの定理
カスティリアーノの定理
Castigliano's theorem is useful for determining displacements and rotations in structures undergoing elastic deformations. It states that the partial ...
カスティリアーノの定理: 問題解決
カスティリアーノの定理: 問題解決
Consider a simply supported beam PQ of length L, carrying a point load F at the center. What will be the deflection at the center of the beam? Here, the ...
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