将过渡圆弧部分抛光以减少刀痕所引起的切口效应。

Reduce notch effects from circumferential grooves by cross polishing the fillet area.

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讨论了最大拉应力理论在V形切口中的应用问题； 并探讨了复合型断裂准则的尺寸效应。

The application of the maximum tensile criterion to V-notch and the size effect of the fracture criterion of mixed mode are also discussed.

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阻力对翼伞升阻比影响很大，前缘切口阻力是总阻力的主要来源之一，且是一种二维效应的阻力。

Drag has a great impact on the lift-drag ratio, and the leading edge cut drag, which has only a two-dimensional effect, is one of the main sources of the total drag.

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