... accelerating power 加速功率 accelerating pressure gradient 顺压梯度 accelerating relay 加速继电器,起动继电器 ...
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The pressure gradient has influence on the neutral curve. The favorable pressure gradient makes it higher and the adverse gradient makes it lower.
压力梯度影响着中性曲线,顺压梯度使其抬升,逆压梯度使其降低。
参考来源 - 具有压力梯度的二维超音速边界层扰动演化的数值模拟研究·2,447,543篇论文数据,部分数据来源于NoteExpress
数值计算结果表明,顺压梯度有明显的延缓转捩作用,逆压梯度有较强的不稳定作用。
The numerical calculation results show that the favorable pressure gradients have apparent laminar flow control property, and the unfavorable pressure gradients have a strong unstable influence.
表明壁面的“阻尼”影响主要集中在近壁面0 . 5 D以内,在径向上流动既有顺压梯度,又有逆压梯度。
It is shown that the "damping" effect mainly exists in the zone of 0.5d from the impingement wall, and there are positive as well as adverse pressure gradient in the radial direction.
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