合肥工业大学学报杂志社 关键词:光弹性；扁挤压筒；组合筒；等效应力 [gap=994]Key words:photoelasticity; flat extrusion container; multi layer container; equivalent stress
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由于结构承受的激励为随机信号，其结构的响应比如等效应力(Von Mises)也为随机信号，Steinberg提出等效应力服从高斯正态分布，即应力水平小于等于1σ的时间为总时间的68.3%，应力水平在1σ和2σ之间的...
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⑥It is also found that if two-layer slot parts generated angular phasing of 90 degree, equivalent stress and hoop stress of the casing were declined obviously. Consequently, we can reduce the intervals by increasing angular phasing.
⑥经研究发现两层缝体产生90度相位角后,套管等效应力和环向应力得到明显下降,因此,可以通过增加相位角来减小间距。
参考来源 - 水力喷砂割缝射孔工艺参数优化研究In addition, a parameterized 3-D finite element model of the container subassembly has been established using ANSYS. The equivalent stress and radial displacement is calculated, and the container subassembly is optimized.
另外，本文采用ANSYS对筒体组件进行了参数化模型的建立，通过设定多个参数，计算出筒体等效应力和径向位移，逐步改进各个参数值，确定了筒体组件的优化方案。
参考来源 - 摇滚式混合机节能设计及其筒体组件的强度分析与优化To resolve this problem, some scholars of our country put forward "equivalent finite element stress". The principle provides a effective method for software analysis,which is adopted in
为解决应力集中这一问题,我国一些学者提出了“有限元等效应力”法,为有限元计算拱坝时,消除应力集中的影响,提供了有效的可行方法,并确定了校核标准,载入了新的《混凝土拱坝设计规范》(SL282-2003)。
参考来源 - 基于等效应力的拱坝统一二次曲线体形优化研究ResultsThe increase of angle formed by micro-implant and alveolar bone result in significant decrease in Von Mises stress on micro-implant.
结果：微种植体与牙槽骨表面的夹角增加，微种植体所受等效应力明显减小。
参考来源 - 微种植体植入角度对微种植体稳定性的影响—《中国美容医学》—2009年第2期—龙源期刊网·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍有限元等效应力法在拱坝设计中的运用实例。
An example of the finite element equivalent stress method in engineering design practice is described.
进一步针对轴对称问题，引入等效应变和等效应力。
The effective strain and effective stress are introduced under the condition of axial symmetry.
定义了便于实际应用的荷载效应比和等效应力换算系数。
Moreover the load effect ratio and conversion coefficient of equivalent stress is defined for practical application.
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