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Force sensor design principle of the stress concentration.
测力传感器设计的应力集中原则。
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Big distortion and stress concentration happened near the tip of crack.
裂纹尖端附近有较大变形,应力集中明显。
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The stress concentration may be reduced if adopting circular arc transition.
采用圆弧过渡可以降低应力集中现象。
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The stress concentration caused by the corrosion pit was numerically analyzed.
分析了锈蚀坑存在造成钢筋应力分布变化的规律。
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The expression for calculating dynamic stress concentration factor is presented.
给出了动应力集中系数的计算表达式。
应力集中指物体中应力局部增高的现象,一般出现在物体形状急剧变化的地方,如缺口、孔洞、沟槽以及有刚性约束处。 应力集中能使物体产生疲劳裂纹,也能使脆性材料制成的零件发生静载断裂,在应力集中处,应力的最大值(峰值应力)与物体的几何形状和加载方式等因素有关。