| 1. | Similar cyclic stresses may have occurred due to wind-induced swaying motion during storage .
同样在存放时由风力引起的横向摆动也可以产生类似的循环应力。 |
| 2. | The platform can analog rolling and swaying motion of ships . the moment of inertia , damping and restoring force can be adjusted
该试验台架能够模拟船舶的横摇运动和横荡运动，试验台架的转动惯量、阻尼力矩和恢复力矩可调。 |
| 3. | The regional flag is rectangular in shape with its lengthheight ratio being 3 to 2 . at the centre of the regional flag is a white 5 - petal bauhinia in swaying motion . the diameter of its outer circle is 35 of the regional flag s height
区旗旗面呈长方形，其长与高为三与二之比，区旗旗面中绘有一朵白色动态五瓣紫荆花，其外圆直径为区旗旗高的五分之三。 |
| 4. | This paper discussed effects of ship swaying motion in waves on ship - based cannon firing in terms of ship motion equation and theory of artillery shoot , including influence on shoot distance and direction
摘要从船舶在海浪中运动模型出发，结合炮兵射击学原理，研究船舶摇摆导致火炮基座运动以及杆臂效应导致子惯导初始对准误差等因素对火炮射击的影响，主要针对船载炮射击在距离与方向的影响进行分析。 |
| 5. | The paper goes on test on rolling and swaying motion by regular waves and rolling by irregular waves , and investigates the anti - rolling performance of passive anti - rolling tank . the test validates the anti - rolling principle of passive anti - rolling tank and provides test data for designing and installing anti - rolling tank on ships in the future
最后论文作者利用所设计的水舱试验台架对规则波作用下的船舶横摇、横荡运行和不规则波下的横摇运动进行了试验，并对被动式减摇水舱模型的减摇性能进行了试验研究。 |
| 6. | The attitude algorithm of ship strapdown inertial navigation system under the condi - tion of swaying motion is studied . the cause of the noncommutativity error is also analysed , and the rotation vector is presented to decrease the error . the simulation results indicate that the rotation vector can greatly increase the attitude accuracy
以船舶为对象，研究了摇摆运动下的捷联惯导姿态解算问题，分析了不可交换性误差产生的原因，提出了消除该误差的等效旋转矢量方法.仿真结果表明，等效旋转矢量方法提高了导航精度 |
