用切片理论来计算双体船流体动力系数时,在一些离散的频率上出现了共振。
Resonance would happen at some discrete frequencies on applying the strip theory to the calculation of hydrodynamic coefficients of catamarans.
通过线性理论计算与模型试验结果的比较,指出了线性切片理论在预报水动压力场时的不足。
The drawbacks of linear strip theory in predicting hydrodynamic pressures are pointed out with the comparisons of predicted and model test results.
借助于切片理论,此方法和结果似也可用来预估船舶或某些半潜平台的二阶波浪作用力和二阶运动。
By use of the strip theory, this method and the results may be used to predict the second-order wave forces on ships or some submersible platforms.
计算实例证明,利用波浪预报和切片理论相结合分析运输可行性的方法,可以得到满足工程需要的分析结果。
It is indicated by calculated example that the feasibility analysis method combining precise forecast of wave and wind with strip theory can give satisfactory results for engineering.
四阶累计量2- D切片理论上可以有效地抑制高斯白噪声,但是当信噪比较低时,抑制效果不是很明显。
Although the 2-d slice of the fourth-order cumulant can effectively suppress the Gaussian white noise in the abstract, the effect isn't good when SNR (Signal to noise Ratio) is lower.
某驱逐舰典型对称响应的计算结果表明,在低阶模态对称运动下,切片理论可以很好地满足实际强度分析的需要。
The typical results of symmetric responses of a destroyer show that strip theory can cope adequately with the lower modes of symmetric motion and well suffice for practical strength analysis.
对锯切硅片时各工艺参数对切片表面质量的影响规律进行了理论研究。
The influences of technology parameters on silicon wafer surface quality when slicing are studied theoretically.
理论推导表明,随机相位谐波过程时间平均三阶累积量为非零值,而且其一维切片仍然是谐波过程。
Theoretical derivation indicates that time averaged three-order cumulant of signals, which are from(random) phase harmonic processes, is nonzero and its one-dimension slice is also a harmonic process.
对该方法的合理性用理论模型进行了试验,并给出了三维理论模型以及三维偏移理论剖面和三维偏移地震记录剖面及其它们的横向切片。
The rationality of this method is tested by theoretical model. The 3D theoretical model, 3D theoretical migration section, 3D migrated seismic section and their seiscrop sections are presented.
对该方法的合理性用理论模型进行了试验,并给出了三维理论模型以及三维偏移理论剖面和三维偏移地震记录剖面及其它们的横向切片。
The rationality of this method is tested by theoretical model. The 3D theoretical model, 3D theoretical migration section, 3D migrated seismic section and their seiscrop sections are presented.
应用推荐