船舶运动;
The equation of ship motion with six freedoms is listed.
给出了船舶六个自由度的运动方程。
This paper discusses the visualization of ship motion in waves.
研究船舶海浪中运动的可视化技术。
This paper studies the visualization techniques of ship motion in waves.
本文研究船舶海浪中运动的可视化技术。
Ship motion inside the gas field is the major factor for ship collision impact.
气田内部船舶运动为船舶碰撞影响的主要因素。
Experimental study on ship motion prediction using auto regressive model was carried out.
利用自回归模型对船舶运动进行了预报试验研究。
It has been applied in the research of ship motion control and has widely applied foreground.
该平台已成功的应用于船舶运动控制的研究,有广泛的应用前景。
The example of stability of a ship motion and criterion is given for linear non-time variation.
对线性非时变系统,本文给出了船舶运动稳定性的实例,及其数学物理上对这类问题稳定性的判别法。
Ship motion control is very boring, especially for long distance shipping and the bad weather condition.
船舶操纵是一件枯燥乏味的事情,尤其在长距离航行和恶劣天气状况下。
From the results we can know, the two software are very closely with each other in ship motion response at zero speed.
从计算结果中可以看出,这两种软件在处理零航速下的船舶运动响应非常接近。
The nonlinear damping and stiffness of a ship motion result in the coupling between rolling and pitch in big amplitude.
舰船运动的阻尼和刚度非线性,导致舰船大幅运动时横摇和纵摇之间的耦合。
Visualization of ship motion in waves enables ship architects to understand the ship motion performance more intuitively.
通过采用船舶在海浪中运动的可视化技术,可以使船舶设计人员能够更直观地了解船舶的运动性能。
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。
Based on acoustic intensity, the estimation of ship motion parameters is put froward, and a rapid algorithm is introduced.
该方法采用了基于音段和听觉的方法来改变语谱特征参数,算法简便,计算量少,便于实时处理。
The whole system successfully simulate the ship motion in different sea states. For further research it has an active effect.
整个系统可以较真实的反映船舶在一定的海况下的运动情况,对船舶运动的进一步研究有着积极的意义。
In order to master the law of ship motion and ship driving skills, our human beings have been struggling for several centuries.
为了掌握船舶运动规律和船舶驾驶技术,人类奋斗了多个世纪。
The nonlinear damping and stiffness of a ship motion in the seas result in the coupling motion between rolling and pitch in big amplitude.
船舶运动时的阻尼和刚度非线性,导致船舶大幅运动时横摇和纵摇之间的耦合。
MethodsA total of 60 volunteers were exposed to the repetitive acceleration stimulation using a 6-degree-of-freedom ship motion simulator.
方法运用六自由度舰船运动模拟装置对60名受试对象进行加速度暴露。
Due to the superposition of two responses with different frequencies, the ship motion is increased and the rolling motion is not symmetrical.
两个谐波响应的迭加,使横摇和纵摇运动响应显著增加,并且横摇运动不再左右对称。
The characteristic of this method focuses on the matching between the instantaneous pressure distribution and the ship motion in a dynamic sense.
在上述研究工作的基础上,采用理论计算与模型试验相结合的方式,研究了船体表面水动压力的非线性特性。
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 short-term prediction of ship motion has significant meaning to the safety of ship movement and it will enhance the safety factor of capturing planes.
舰船运动姿态的极短期预报对于舰船航行及舰载机着舰的安全起降等方面有着重要的意义。
This paper introduces the basic principles, application and precision of PRBS generator which is used for the identification of coefficients of ship motion equation.
本文介绍用以辨识船舶运动方程系数的伪随机二进制信号发生器的基本原理、使用方法和精度。
The program for solving the radiation fluid dynamics coefficients is worked out by using computer language FORTRAN77 considering the ship motion of three freedom degrees.
本文针对上述三个自由度的船舶运动,采用FORTRAN 77语言编制了辐射流体动力系数的计算机程序。
The design of ship course controller is one of the most important research topics of ship motion control, which is closely related to ship's economic, security and comfort.
船舶航向控制器的设计一直是船舶运动控制重要的研究课题之一,它与船舶航行的经济性、安全性和舒适性密切相关。
Parameters such as track error band and steering mode can be modified arbitrarily in the parameter's window. The simulation of ship motion control is carried out with PID algorithm.
可在参数窗口中任意更改航迹偏差带、操作方式等参数,采用PID控制算法进行了船舶航迹控制仿真。
In this paper the description of the ship motion with ar model, the selection of the order of the ar model and the construction of the K steps advanced adaptive predictor are discussed.
本文讨论了船舶在不规则海浪中运动的AR模型描述方法和AR模型阶的选择,并用自适应预报的方法提出了超前k步的自适应预报器。
The responding nonlinear ship motion mathematical model is constructed on the basis of the state space ship motion mathematical model by the systematic method of input-output information.
本文在状态空间型的船舶运动数学模型的基础上,用输入—输出信息的系统性方法构造出响应型非线性船舶运动数学模型。
By the statistical analysis of ship motion attitude and equivalent argument about ARMA model and ar model, ar model was identified to be the mathematic model for ship motion attitude prediction.
通过对舰船运动姿态统计分析,以及对ARMA模型和AR模型等价性论证,确定了AR模型作为船舶姿态运动预报的数学模型。
But the robust performance is improved obviously when the closed loop gain shaping control algorithm is introduced into the ship motion system on the basis of neural network control in the thesis.
本文在神经网络直接控制船舶运动控制基础上,引入闭环增益成形算法构成闭环控制,以提高系统对环境干扰和过程参数摄动的鲁棒性。
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