Free decay experiments were conducted in calm water at various model speeds and roll experiments in transverse regular waves at zero speed.
三体船模型横摇试验包括静水中的自由横摇衰减试验、规则波中的零速横摇试验。
If a gyro is used to measure the rate of rotation around the aircraft roll axis, it will measure a non-zero value as long as the aircraft is rolling, but measure zero if the roll stops.
使用陀螺仪测量飞机机体轴向的旋转角速率时，如果飞机在旋转，测得的值为非零值，飞机不旋转时，测量的值为零。
Finally, the values of roll stability, in accordance with the condition of the balance between gravity and buoyancy of ship in waves and also with that the sum of trim moments is zero are obtained.
然后，根据波浪中重力与浮力平衡、纵倾力矩之和为零这两个条件来求取横摇稳性力臂值。
Numerical examples show that the model meets the requirement of zero torque and rigidity for vertical roll.
算例表明，该模型满足立辗转矩为零和刚性化的要求。
The roll decay test in still water and roll tests in regular waves at zero speed on model of a deep-Vee planing craft are conducted, and problems arising from the data processing are discussed.
对深V型滑行艇模型进行了静水横摇衰减实验和零速正横浪规则波中横摇运动实验，讨论了在处理试验数据时所面临的一些问题；
A zero-install roll Angle of the wrap around fins projectile still has roll moment at zero Angle of attack.
卷弧翼与弹身扣合较好，在零攻角下会产生滚转力矩。
In December2012the lengthy era ends and the complicated, cyclical calendar will roll over again to Day Zero, beginning another enormous cycle.
在2012年的12月，冗长的时间将了结，很难认识的循环的日历周期又将从0出手另一个冗长的周期。
In ship anti roll field, the technology of ship roll stabilization at zero forward speed that becomes a focus and so the concept of anti roll ship at anchor is proposed.
在减摇领域，零航速减摇鳍技术开发成为人们关注的问题，于是人们提出了零航速减摇鳍的概念。
In ship anti roll field, the technology of ship roll stabilization at zero forward speed that becomes a focus and so the concept of anti roll ship at anchor is proposed.
在减摇领域，零航速减摇鳍技术开发成为人们关注的问题，于是人们提出了零航速减摇鳍的概念。
应用推荐