...矩改变飞机的12状态 滚转力矩(rolling moment):能使飞机产生绕机体坐标系x轴 的滚转运动; 俯仰力矩(pitching moment):能使飞机产生绕机体系y轴的 俯仰运动; 偏航力矩(yawing moment):能使飞机产生绕机体系z轴的偏 航运动。
基于212个网页-相关网页
... coefficient; parasite drag 废阻力系数;寄生阻力系数 coefficient; pitching moment 俯仰力矩系数 coefficient; power 功率系数 ...
基于38个网页-相关网页
静力作用与响应 2.1静风作用横风向力(cross-wind force) 升力(lift force)扭转力矩(torsional moment) 升力矩(pitching moment) 2.2静风响应位移(2个线位移+1个角位移)结构(2个水平+1个竖扭转)桥梁(水平+竖向+扭转)风压(表面局部位置垂直于表面)结构为主桥梁...
基于8个网页-相关网页
pitching moment coefficient 俯仰力矩系数
positive pitching moment 正俯仰力矩
negative pitching moment 负俯仰力距 ; 负俯仰力矩
the pitching moment coefficient 俯仰力矩系数
pitching moment arm 俯仰力矩臂
blade pitching moment 桨叶变距力矩
nose-down pitching moment 下俯力矩 ; 低头力矩
inertia pitching moment 惯性俯仰力矩
The coefficients of drag, lift, pitching moment, pressure center are calculated by the integral of every wing surface according to the flow field parameters. The results accord with the aerodynamic theory.
依据流场参数,对翼的各个面进行气动力积分,计算出不同马赫数和不同攻角下的阻力系数、升力系数、俯仰力矩系数和压力中心系数,通过分析,计算结果符合空气动力学基本规律。
参考来源 - 高超声速弹箭尾翼(弹翼)的气动力与气动热研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
The calculation has provided that in the nonuniform flow field the curve of pitching moment may be distorted.
计算证明在非均匀流场中俯仰力矩曲线可能发生畸变。
Starting with airfoil 2, the pitching moment is increased from -. 15 to -. 25 to provide more aft loading and aft camber.
从翼型2俯仰时刻由原来的15年至今25年至今,以提供更多后部后部拱落。
A numerical method is given to calculate the unsteady lift, pitching moment and drag acting on an airfoil of rotors under attached-flow conditions in a compressible flow.
基于附着流状态下的旋翼非定常翼型气动模型,给出了计算该状态下的翼型非定常升力、阻力和俯仰力矩的数值计算方法。
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