平衡舵是指舵杆轴线位于舵叶中前位置的舵。也可定义为舵叶在转动轴线前面的部分占舵总面积25%~30%以上的舵。平衡舵压力中心至舵杆轴线的距离较小,所需转舵力矩也小,因此,平衡舵使用较广泛但其也存在存在舵易摆动的缺点。
2)平衡舵(balanced rudder):舵杆轴线位于舵叶的前后缘之间,在舵杆轴线之前的舵叶是起平衡作用的,这部分的面积与舵叶全部面积只比称为平衡比度,一般在0....
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不平衡舵 [船] unbalanced rudder ; ordinary rudder
半平衡舵 semi-balanced rudder ; gnomon rudder ; balanced rudder
全平衡舵 full balanced rudder
悬吊平衡舵 underhung balanced rudder
半悬式平衡舵 partly underhung balanced rudder
平衡舵角 plane angle of balance
流线型平衡舵 Simplex rudder
穿心舵轴平衡舵 balanced rudder with axle
覆板平衡舵 double plate balanced rudder
单舵销半平衡舵的舵杆与挂舵臂的匹配设计需要提取的数据量较大,计算及优化过程也较为复杂。
The data collection in matching design between rudder stock and rudder horn of single rudder pintle semi-balanced rudder is massive, and its calculation and optimization is complex.
她的仿生鳍就像个舵,用来保持平衡。这只海龟已经学会用独特的方式划那只完好的鳍来变方向。
Her prosthetic fin acts like a rudder and keeps her stable. The turtle has learned how to flap her one good flipper in unique ways to change direction.
舵偏角与平衡攻角匹配合理,有较高的滑翔增程能力;
Moreover, the rudder deflection angle matches reasonably with the balance angle of attack, so the ERGM has super glide ability.
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