The influences of the maximum pressure, the average velocity and the slide - roll ratio on the yield thickness are discussed in detail.

本文还给出了用膜厚形式表示的屈服准则，并详细讨论了最大压力、平均速度和滑滚比对屈服膜厚的影响。

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Using numerical calculation, optimal roll program, the ratio of lift and drag, reentry Angle and reentry time of spacecraft are gotten.

通过数字计算，得到飞船的最优滚转程序、升阻比、再入角和再入终端时间。

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A new work roll contour is advanced which is a linear variable crown (LVC) roll. This roll contour can realize linear ratio of gap crown and strip width.

提出一种新型线性变凸度工作辊辊型即lvc辊型，这种辊型实现了辊缝凸度调节与板宽成线性化。

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Growing negative sentiment will tend to pressure stocks, so bulls need to see a roll-over in this ratio before concluding a bottom is in place.

FORBES: The Only Thing Stocks Have To Fear Is Fear Itself

In late April, this ratio stood at 3.70, and was beginning to roll over.

FORBES: Four Short-Term Risks To The Bullish Case

When you roll in the insurance fee into the loan balance you have a loan to value ratio that starts at over 98%.

FORBES: Meet The New Subprime: It Will Cost Us Billions