...) 轴向线仍为直线,且长度不变; 2) 横截面仍为平面且与轴线垂直; 一、变形几何关系(Geometrical Relationship of Deformation) 3) 径向线保持为直线,只是绕轴 线旋转. 2、平面假设(Plane assumption) 变形前为平面的横截面,变形 后仍保持为平面.
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提出假设 Assumptions) 二、变形几何关系( Deformation geometric relation ) (a )平面假设:变形前为平面的横截面 dx 变形后仍保持为平面且垂直于变形 dx d ρ 后的梁轴线; o y o o y x (b)单向受力...
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分析了加捻纤维束的变形几何关系,利用能量法揭示了加捻对纤维束性能参数的影响。
The geometric relevance to deformation of the twisted fiber bundle was analyzed and the influence of twisting on performance parameters of the bundle was revealed by energy method.
梁段、柱段变形引起的梁外端挠度可利用已有悬臂柱低周交变加载模拟程序计算,再通过几何关系换算得到。
The beam end displacement due to beam and column deformation may be calculated by existing cantilever program and then converted by geometric relation.
讨论了齿轮运动误差与模拟齿轮加工过程的关系;分析了齿坯几何偏心和变形对齿轮运动误差的影响;建立了左右齿廓形误差模型。
The effects of geometric eccentric and deformation of gear blank to motion errors is analyzed and an error model for gears left and right tooth profiles is built.
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