任何物体越尖锐的地方作用力越大，引起的物理效应（力、热、光、电、磁)越强。 在静电安全领域·尖端效应可能引发各种静电事故另一方面·人们又可以利用尖端效应来消除静电灾害。本文仅就静电安全领域中的尖端效应作一分析，并从危害与应用两个角度对尖端效应加讨论。
由试验结果和理论分析得到直接荷电法的机理是尖端效应，电晕荷电法的机理为碰撞荷电。
Experimental results and theoretical work show that the mechanisms of the direct charging and the corona charging are respectively the tip effect and collision effect.
根据差异界面、扰动效应和尖端效应等原则并结合具体的边界条件，判别目标体的存在与否以及存在的大致空间形式。
Then to distinguish that there are or not objectives and their approximate space shape is based on some principles such as differential interface, disturbed effect, point response, etc.
分析与计算结果表明，黏性效应是扩展裂纹尖端场的一个重要因素。
The analytical and computational results indicate that the viscosity effect is an important factor in propagating crack-tip fields.
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