令板面处的法向诱导速度与滑行板由纵摇和升沉运动所产生的法向速度相等,便得到求解未知压力分布的积分方程序。
By equating the normal induction velocity on the planing plate to its normal velocity of pitching and heaving motions, obtained the integral equations of the unknown pressure distribution.
利用矩量法对矩形波导宽边纵缝阵列天线进行了理论分析和计算。
Theory analysis and calculation of the rectangular waveguide longitudinal slot arrays are made by using moment method.
本文将拉丁超立方抽样法与条件期望和对偶变数方差减缩技术组合用于分析船体总纵极限强度可靠性。
This paper proposes Latin hypercube sampling combined with variance reduction techniques of conditional expectation and antithetic variates to assess ultimate strength reliability of ship hull girder.
采用摄动法研究了楔形杆轴的固有纵扭振动,并且推导出了其固有纵扭振动的振型函数及频率特征方程。
The natural longitudinal or torsional vibration of a wedge-shaped shaft is studied with perturbation method. The vibration mode function and the frequency characteristic equation are derived.
目前,计算总纵极限弯矩的方法主要有三种,即非线性有限元法,理想结构单元法和逐步破坏分析法。
There are three main methods by far, nonlinear finite element method, idealized structural unit method and progressive collapse analysis method.
时间序列分析法亦可用于船舶纵摇、艏摇的时间序列预报,该方法在工程中具有很大的实用价值。
The time series analysis can also be used in ship pitching and heaving time series prediction. These indicate that the prediction method is valuable for engineering practice.
采用渐进崩溃法计算船体总纵极限强度,将响应面法与传统可靠性计算方法相结合来进行船体总纵极限强度可靠性分析。
Progressive collapse method is used to calculate ship ultimate hull girder strength and the combination of surface response method and traditional method is utilized to analyse reliability.
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.
单个公司可能因其单方面行为而违反反托拉斯法的规定;同样,纵多的企业则可因他们垄断市场合作行为而违法。
A single firm may commit a violation through its unilateral actions, or a violation may result if a group of firms work together to monopolize a market.
利用能量法可以推导出纵凸筋钢板轧制力的计算式,并对纵凸筋钢板轧制力进行了计算。
Based on energy method, a calculating formula of roll force to longitudinally ribbed strips was derived.
利用能量法可以推导出纵凸筋钢板轧制力的计算式,并对纵凸筋钢板轧制力进行了计算。
Based on energy method, a calculating formula of roll force to longitudinally ribbed strips was derived.
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