产生过分向前弯的情况 Lordosis
今天,她注意到,敲击燧石时,桑德·加特突然向前弯转他的右手腕。
Today, she notices that Sandgathe snaps his right wrist forward when he strikes the flint.
是的。即使向前弯,我也是摸不到膝盖的,更别说我的脚趾了。
Neil: no. Even if I bend forwards I can hardly touch my knees, and certainly not my toes.
得出了叶片周向前弯后, 叶顶部分的附面层减薄, 二次流损失减小的结论, 与实验结果吻合;
The boundary layer thickness of the forward skewed rotor decreases in the top of blade due to reduction of the secondary flow loss. This fact conforms with experimental investigation.
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