最后,预报了船舶在规则波中的回转运动,对一些影响回转运动的因素进行了讨论。
Finally, the prediction of turning motion of the ship in regular waves is made and the factors which affect the motions are discussed.
利用自回归模型对船舶运动进行了预报试验研究。
Experimental study on ship motion prediction using auto regressive model was carried out.
此方法亦可用于船舶横摇、纵摇、艏摇运动的预报。
This method can also be used in ship roll, pitch and heave 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。
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.
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。
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.
本文给出了一个预报波浪诱导的船舶垂向运动和结构总体动响应的非线性时域水弹性力学微分分析法。
This paper presents a nonlinear hydroelastic differential analysis method of wave-induced vertical motions and structural responses of ships.
本文主要是基于二维半理论预报船舶在波浪上的水动力特征及运动性能。
This paper presents a method for predicting the hydrodynamic property and motion characteristics of high-speed displacement ship based on 2.
因此研究有关船舶运动的非线性预报与减摇控制方法具有非常重要的意义。
So it is important to study ship movement nonlinear prediction and anti-roll control method.
船舶横摇运动是对船舶航行影响最大的运动,研究船舶横摇运动的建模与预报对于提高船舶适航性、耐波性有重要意义。
Because ship rolling is the heaviest motion of a ship in waves, it is important to study ship rolling modeling and prediction in order to improve ship's seaworthiness and wave-resistance.
介绍了自回归时间序列分析法的建模预报原理,并给出了船舶纵摇运动预报应用实例。
This article mainly introduces the principle of the prediction for auto regression modeling and recommends the AR arithmetic of prediction for ship pitching motion in detail.
结合小波分析和神经网络的特点,建立了应用于船舶横摇运动时间序列预报的误差反传小波神经网络结构并给出了算法。
Combining wavelet analysis and neural network characteristics, the error back propagation wavelet neural network based structure and algorithm to ship roll time series prediction are given.
介绍了能量等分法建立随机海浪模型的方法,并利用所建立的海浪模型对未减摇船舶横摇运动和安装减摇鳍后船舶横摇运动进行了预报。
The rolling motion of an unstabilized ship and a stabilized ship equipped with fin stabilizers has been predicted by use of a random wave model.
为了研究随机海浪中船舶航行安全域的构造及生存概率的预报方法,考虑阻尼和复原力矩的非线性及海浪的随机性,建立随机横浪中船舶运动的随机非线性微分方程。
The random nonlinear differential equation of the rolling motion of ships in random beam waves is established considering the nonlinear damping, nonlinear restoring moment, and the random waves.
因此,有必要引入一种能够分析预报船舶在作业海况中运动轨迹的模拟方法。
Therefore, it is necessary to introduce a way to analysis or to predict ships in operation in sea state trajectory of the simulation.
因此,有必要引入一种能够分析预报船舶在作业海况中运动轨迹的模拟方法。
Therefore, it is necessary to introduce a way to analysis or to predict ships in operation in sea state trajectory of the simulation.
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