The strip method often used in engineering will be used to predict the pitch ^ heave and acceleration of ship 本文利用工程中常用的切片法来预报船的纵摇、升沉、以及船的某些部位的垂向加速度。
3.
This auv are designed to have three thrusters , two horizontal thrusters are used to surge and yaw , one vertical thruster is used to heave 这里，水下机器人具有三个推进器，两个水平推进器用来完成推进和转首动作，一个垂直推进器用来完成升沉动作。
4.
The theoretical calculation and the model experimental result both have confirmed that the built - up stabilizing appendage is able to reduce pitching n heaving motions and especially bow acceleration considerably 理论计算和模型试验结果均证明了组合减摇附体能够减小船的纵摇运动、升沉运动，尤其是大幅度降低首部加速度。
5.
The strip method was applied to the motion prediction of the monohull . the time range solutions of heave and pitch were obtained in the condition of head sea to provide the primary data on panoramic simulation 本文利用切片法对0371g艇加装纵向组合减摇附体前后的运动进行预报，取得了迎浪状态下升沉和纵摇的时历解，为视景仿真提供原始数据。
6.
But in order to get the highest precision of velocity measurement , besides the consideration of the performance of the velocimeter , the influence of heave , roll , pitch motion of the submarine in the march progress should be included 还要考虑潜艇在行进过程中的升沉、摇摆运动对多普勒测速的影响，进而对多普勒测速仪的原始测速数据进行修正。针对上述两方面的研究内容。
7.
The naval ship , as a three - dimensional object , its complicated tossing movements are the whirligig movements circling space axis . among them , the heave oscillation of the deck is an important guidance parameter for the uav ’ s landing in the process of landing 舰艇作为三维空间物体,其颠簸运动是一个复杂的绕空间轴的旋转运动,其中舰船甲板的升沉高度是舰载无人机着舰导引系统的一个重要参数。
8.
Considering the advantages of mimu ( micro inertial measurement unit ) , such as its low costs , small size , light weight , high integration and reliability , which can bear abominable climate environment and mechanical environment , this paper puts forward a new emulator model for measuring heave height and designs a mimu data collection system based on sins theory and mems ( micro electronic and micro mechanical ) inertial sensors technique 考虑到微惯性测量系统具有价格低廉、尺寸小、重量轻、集成度高、可靠性高、能承受恶劣的气候环境和机械环境等优点,本文提出了一种基于捷联惯导理论的舰体升沉高度测量算法仿真模型,并设计了基于微机械惯性传感器的数据采集系统。
9.
The simulation results are identical with the primary data . the operation of the system is agile , and the visual effect is good . through the comparehensive evaluation of the simulation system , the design of the panoramic simulation system have reached the basic demands , and the interactivity of virtual reality and the real time behaviours are satisfied 以不同海况、航速下0371g艇加装ssb前后的运动预报结果对系统进行测试，结果表明：加装ssb后，舰艇的纵摇升沉性能大大改善，仿真结果与原始数据完全吻合，并且，系统操作灵活，屏幕视觉效果良好。
