您要查找的是不是:
- nonlinear ship motions 非线性运动
- Comparison results are given to show the effectiveness of the method in the study of randomly excited nonlinear ship roll motion. 近似解与精确解的比较结果表明:新理论在研究白噪声激励下船舶非线性横摇运动是非常有效的。
- The prediction algorismsfor the wave amplitude and the ship motion posture are given. 给出了艏前波波幅预报算法及舰船运动姿态预报算法。
- A method of studying hydrodynamic model was proposed base on ship motion in the sea all-weather situation. 摘要针对船舶在海上运动的全天候情况,提出了一种水动力模型的建立方法。
- The dynamic lag error of servo system, the error caused by disturbing moment and the influence of ship motion to tracking performance are also described. 同时,给出伺服系统动态滞后误差、扰动力矩产生的跟踪误差,以及由于舰船运动对跟踪性能的影响。
- Based on acoustic intensity, the estimation of ship motion parameters is put froward, and a rapid algorithm is introduced. 基于声强矢量测量法提出了舰船目标运动参数的估计方法;并提出了快速算法.
- Tannuri E A, Sparano J V, Simos A N,et al.Estimating directional wave spectrum based on stationary ship motion measurements. 马志良;罗德涛;主编.;近海移动式平台
- The integrated control of ship motion and main engine propulsion based on linear parameter-varying (LPV) is systemically studied in this dissertation. 本文对应用线性变参数(LPV)系统算法的船舶运动与柴油主机推进联合控制进行了系统的研究。
- The 4th Runge-Kutta method is adopted to solve the time history of the ship motions in waves to supply the necessary motion data to the simulation system. 三是在此虚拟系统中,除了船舶运动的逼真性外,并呈现范围内的三维波浪模拟真实性。
- Salvesen N., Tuck, E.O. and Faltinsen O.,“Ship Motion and Sea Load”, Transcation of the Society of Naval Architects and Marine Engineers, Vol.78, 250-287, 1970. 陈泽胤,“三体船波浪负荷之三维分析”,国立成功大学系统及船舶机电工程研究所硕士论文,中华民国九十四年六月。
- On the base of prediction of ship motion response using linear strip theory,this paper improves and expands the conventional multipole expansion method. 在按线性切片理论预报船舶运动响应的基础上,对常规的多极展开法进行了改进和扩展,使之能够预报扁平双首船型的运动及动力响应。
- Salvesen N., Tuck, E.O. and Faltinsen O., ”Ship Motion and Sea Load”, Transcation of the Society of Naval Architects and Marine Engineers, Vol.78, 250-287, 1970. 吴俊贤,“船舶波浪负荷之三维解”,国立成功大学造船工程研究所硕士论文,中华民国八十八年六月。
- The composing principle of the prediction simulation system for ship motion is described,and the engi-neering realization of hardware and software is introduced. 详细介绍了船舶运动预报仿真系统的组成原理及硬件和软件的工程实现。
- Parametric rolling is a kind of the resonance phenomena of ship motions, caused by the periodical fluctuations of stability parameters of ships in waves. 参数横摇是指船舶在波浪中由于自身系统中稳性参数的周期性变化所引起的船体梁横摇共振运动现象。
- The lifeboat went out to a ship in distress. 救生船去救一艘遇险的船只。
- Identification for Nonlinear Ship Roll Damping Coefficients 船舶横摇非线性阻尼系数识别
- 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. 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。
- Based on the linear superposition technique, a hydrodynamic mathematical model of the SWATH ship motion simulation with controllable fin in longitudinal irregular waves is developed. 摘要在本文中,以一线性重叠法创建一数学模式,利用此模式来仿真一具可控制翼板之小水面双体船在不规则波之运动。
- The ship steamed into the harbor. 船驶入了港湾。
- As the overland test base of ship motion control system, Semi-physical simulation system for ship motion can quicken the exploitation of product, reduce cost and save manpower and material resources. 船舶运动半物理仿真系统作为船舶运动控制系统的陆上试验基地能够加快产品开发速度、降低成本和节省人力物力,它的建成具有重要的科研和实用价值。