在荷载作用下梁要变弯,其轴线由原来的直线变成了曲线,构件的这种变形称为弯曲变形。
文章详细信息 关键词: 套管;;弯曲变形;;修井;;水力压裂;;有限元法 [gap=306]Keywords: casing;bending deformation;well repairing;hydraulic fracturing;FEM
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... flexuosity 弯曲 flexural deformation 弯曲变形 flexural downbows 挠曲下弯 ...
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... bencn (1)工作台 (2)锯台台架 bending deflection 弯曲变形 bending failure 弯曲破坏 ...
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In the extension of wedge-shaped failure region,the strata suffered tensile failure caused by bending deformation.
在楔形破坏区内,岩层以弯曲变形引起的拉张破坏为主,在楔形破坏区的上方,岩层以滑移变形引起的剪切破坏为主。
参考来源 - 急倾斜煤层开采岩层破坏机理及地表移动理论研究With bending deformation, a stent should deform as a whole to reduce the severe vessel prolapse; and the adjacent bows should avoid "peak-peak" design but have "peak-valley" design to reduce the strut contact and overlapping.
支架在弯曲变形时应该尽量做到“整体变形”以减小血管发生严重脱垂的可能性;支架相邻支撑筋应该尽量避免采用“峰-峰”设计而采用“峰-谷”设计,以减小支架弯曲时支架筋发生接触和重叠的可能性。
参考来源 - 人体血管支架有限元分析与结构拓扑优化The study results show that pseudo-elastic SMA can more effectively improve the bending deflection and stress of SMA hybrid composite laminates.
研究结果表明,SMA的拟弹性特性的可以有效地改善复合材料层合板的抗弯曲变形的性能。
参考来源 - SMA拟弹性对增强复合材料层合板抗弯曲与低速冲击响应分析Crankshaft is a important mechanical part of high machining quality. As a result of its complicated structure properties, crankshaft is far more complex than ordinary crankshaft when it produces bending distortion in making process.
曲轴是一种重要的机械零件,其制造质量要求很高,由于曲轴结构特性复杂,在加工过程中出现的弯曲变形问题,远比一般轴类零件复杂。
参考来源 - 人工智能专家系统在曲轴圆角滚压校直中的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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