滚转阻尼导数的英文

• damping-in-roll derivative
• roll-damping derivative

• 滚    roll; turn round; trundle
• 转    revolve; rotate; turn; swive ...
• 阻尼    damp; weakening; damping; da ...
• 导数    derivative; differential coe ...
• 偏转阻尼导数    damping-in-yaw derivative
• 滚转阻尼的旋转导数    oscillatory rolling derivative
• 阻尼导数    damping derivative
• 滚转阻尼    damping in roll; roll damping
• 滚转阻尼的    roll damped
• 滚转阻尼器    roll damper
• 俯仰阻尼导数    damping-in-pitch derivative; pitch damping derivative
• 横摇阻尼导数    roll-damping derivative
• 偏航阻尼导数    yaw-damping derivative
• 速度阻尼导数    speed-damping derivative
• 弯曲阻尼导数    flexural damping derivative
• 滚转阻尼力矩    rolling moment due to rolling velocity
• 滚转阻尼系数    roll-damping ratio
• 滚转阻尼放大器    roll damper amplifier
• 滚转阻尼力矩系数    damping moment coefficient in roll
• 滚转阻尼器工作方式    roll damper mode
• 滚转阻尼器位置指示器    roll damper position indicator
• 自阻尼导线    self damping conductor
• 回转阻尼    gyrodamping
• 偏转阻尼器    yaw damper
• 旋转阻尼    damping due to rotation; dart due to rotation; rotary damping

• The aerodynamic characteristics of a projectile with wrap around fins are studied systematically in this paper , as follows : 1 . the lift coefficients 、 drag force coefficients 、 pitch moment coefficients 、 pitch damping moment derivatives and roll damping moment derivatives are obtained from engineering calculation through looking wrap around fins as flat fins of the same projection aera
  本文对某卷弧尾翼弹气动特性进行了系统研究,主要内容与结论为: 1 .将卷弧翼按照相同投影面积的平板翼进行工程估算,得到升力系数、阻力系数、俯仰力矩系数、俯仰阻尼导数、滚转阻尼导数曲线。