反复弯曲 alternating bending ; Reverse bend test ; [材] reverse bending ; repeated bending
辊筒轴交叉反弯曲装置 cross-axis roll bending
反复弯曲实验 alternating bending test
反复弯曲冲辉验 repeated transverse impact test
反复弯曲应力试验 repeated bending stress test
反复弯曲疲劳试验机 reversed bending fatigue machine
反向弯曲半径 mm ; RBR
身躯弯曲反射 Trunk Incurvation Reflex
反向弯曲试验 Reverse bend test
反覆弯曲试验 alternating bend test
再利用中性层上下顶点处的位置，用曲线拟合的方法确定出了板材在矫直过程中的反弯曲率；
And then, by using the upper and lower vertices' position of neutral layer, the anti-bend rate was determined by curve fitting method.
叶栅中部和端部二次流均增强，总平均的二次流动能增大。对于该叶栅，叶片反弯曲亦不能提高叶栅流场的气动性能，直叶片叶栅总损失最小。
For the turbine stator cascade, the negative curving of blade can not improve the performance of the cascades as well, the total losses of straight cascade are the lowest.
本文应用弹塑性弯曲理论提出了一种消除焊接对接接头角变形的平面外拘束力的计算方法，计算了极限拘束力、拘束长度和反变形的量值，并通过试验验证了方法的有效性。
By the theory of elastoplastic bend, this paper prowents a method to calculate out - of -- plane restraint and reverse deformation that are made use of to remove angle deformation in butt joints.
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