反弯曲的英文

• contraflexure
• recurvate

• 反:    reverse side
• 弯曲:    winding; meandering; zigzag; ...
• 反弯曲的:    recurvate
• 弯曲反弯曲试验:    test by bending and unbending
• 反弯:    contraflexure; recurvation; recurve

例句与用法

1. Effects of blade negative bowing on secondary flow , total pressure loss and outlet flow angle were analyzed quantitatively , mechanism of the effects was discussed as well
   定量地分析了叶片反弯曲对叶栅出口二次流、总压损失和气流角的影响，并探讨了叶片反弯曲作用的机理。
2. The outlet flowfield and static pressure on blade surfaces of the classical turbine stator cascades with straight and - 10 、 - 20 bowed blades were measured in the linear cascade wind tunnel
   摘要在平面透平叶栅风洞中，测量了一种典型透平静叶型直叶片叶栅和叶片弯曲角分别为- 10 、 - 20的反弯曲叶片叶栅的出口流场和叶片表面静压。
3. The results show that the negative bowing results in the " c " shape distribution of static pressure on blade surfaces , which is the main reason for the variation of characteristics of flowfield , however the aerodynamic performances of cascades can not be improved by negatively bowed blades
   结果表明：叶片反弯曲在叶片表面特别是吸力面建立了反“ c ”形压力分布，它是引起叶栅性能和流场变化的主要原因，但叶片反弯曲不能改善叶栅的气动性能。
4. The models are obtained by simulating and simplifying the big curve at the arch of aorta and opposite curve of branching vessels . the original conditions of simulation calculating are the entrance velocities and the exit pressures . the boundary conditions are the wall non - slippery flow conditions and the symmetry conditions
   它是基于主动脉弓处的大弯曲和分叉血管的反弯曲进行模拟简化，模拟计算的初始条件是进口速度和出口压力，边界条件是壁面无滑流条件和对称性条件。