Secondly, the effects of unsteady wakes on film cooling at the leading edge of blade were investigated by experiments and numerical simulations.

采用实验和数值计算相结合的方法，研究了非定常尾迹对叶片头部气膜冷却的影响。

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Using a razor knife, slide the blade between the windshield glass and the inboard edge of the reveal molding.

使用剃须刀，在挡风玻璃与侧嵌条的内板边缘之间滑动刀口。

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The simplest way is to blow directly along the edge of a leaf or blade of grass.

最简单的方法是直接吹在叶子或草的边缘。

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Events with the sabre, which has a dual edge and a curved guard on the handle, are the only ones where a fencer can score with the edge of the blade, not just the point.

WSJ: The Finer Points of Balancing Fencing and Family

Using beams of electrons, he carved a cantilever out of the edge of each crystal (think of a knife held down on a table, with the blade sticking out).

ECONOMIST: Small-scale physics