The concept of wave spectrum is applied to the study on bottom shear stress under random wave action.
本文在随机波浪底部剪应力的研究中引入了波浪谱的概念。
Random wave impact pressures on the underside of the wharf deck are measured in a laboratory wave channel.
本文通过物理模型试验对不同接岸型式码头上部结构的随机波浪冲击作用进行了研究。
The free surface effects of random wave forces are studied by means of nonlinear spectral analysis and a new calculating model is proposed.
应用非线性谱分析法对随机波浪载荷的自由表面效应进行了研究,提出了一种新的计算模型。
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.
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。
Random wave surface was simulated using given target spectra and the experiments of random wave propagation on mild-slope models were carried out.
文中以给定靶谱模拟随机波面,并对在缓坡中传播着的随机波进行了模型实验。
With the responses of the platform under random wave loadings, the structural reliability analysis using Monte Carlo Method and FEM were carried out.
考虑随机波浪作用,应用蒙特卡罗模拟法和有限元方法对结构进行可靠性分析。
A random wave-theory analysis method is developed for the random seismic response analysis of layered soil sites under the P-and SV-wave excitations.
提出了P、SV波作用下层状土层地震反应分析的随机波动分析方法。
A magneto rheological fluid damper (MRFD) is adopted to control the vibration of offshore platform under random wave loads and its control effect is studied.
基于模糊理论控制采用磁流变阻尼器(MRFD)对海洋平台在随机波浪力作用下的振动控制效果进行研究。
A new analysis technique, called random wave analysis method, is developed for the random seismic response analysis of layered soil sites under SH wave excitation.
提出了SH波作用下层状土层地震反应分析的随机波动分析方法。
The calculated results indicate that the random wave response of the wave-permeable breakwater can be effectively controlled when proper TLD parameters are selected.
计算结果表明,适当选择tld的参数可以有效地控制透空式防波堤的随机波浪反应。
In this paper, a numerical model of wave set? Up and nearshore current generated by directional random wave on complicated mild slop is presented and is tested on the supposed topography.
本文建立了一套计算近岸复杂地形上由二维随机波浪引起的的波浪增水与近岸流的数值模式,并在模拟地形上实施了计算实验。
A simplified method for calculating the fatigue damage of components under random wave and ice load was presented. This method was used to analyze the reliability of components and integral platform.
给出了在随机波浪载荷和冰载荷作用下平台构件疲劳损伤的一种计算方法,并利用该方法分析了平台单个构件和平台整体的疲劳可靠性。
No matter how ahead of us is the random variables, no matter how the variance of future, believe the trough, wave be far behind?
不论我们前面是怎样的随机变量,不论未来有多大的方差,相信波谷过了,波峰还会远吗?
The results demonstrate the cross correlation filter not only can suppress random noise in GPR signal but also confirm exactly the onset of reflection wave.
结果表明:应用该文所介绍的处理方法不但能有效压制探地雷达信号中的随机干扰而且能精确确定反射波的起跳点。
Wave field continuation can remove much of the energy which propagates along the surface, such as direct waves, ground roll and some random noises.
把波场沿深度外推可以消除与地表有关的“噪音” ,如直达波、面波、声波及在表层传播的随机噪音。
The power spectral density of ship's motion is calculated based on ocean wave energy spectrum and the movement spectrums of the ship's random motion are calculated and created.
根据海浪波能谱,计算了舰船摇荡运动的功率谱密度和舰船的随机摇荡运动。
Determines how many waves to generate for the wave noise type. The larger the number, the more random-looking and slower the texture.
决定波动杂色类型产生多少波浪。大的数目,更多随机-看上去减慢纹理一样。
In this way, corresponding to every single viscoelastic random medium model, we can calculate and gained 6 different wave field characteristic quantities.
这样,对应每一个粘弹性随机介质模型,我们均可计算得到6个不同的波场特征量。
The basic principle of the path integral formulation for scalar wave propagation in random media is described.
本文叙述了随机介质中标量波传播的路积分解的基本依据。
By analyzing the spectrum of the random ocean wave and of the force of the ship, the ocean wave model and the ship movement model are erected.
在分析随机海浪的波能谱和船舶的受力情况的基础上,建立随机海浪模型和船舶运动模型。
The study puts forward the precision difference solution to elastic wave equation, using staggered mesh random even rank, and formula for tilted contact surface's refraction blind zones.
研究提出了弹性波方程交错网格任意偶数阶精度差分解法及倾斜界面地表折射盲区计算公式。
In theory, the influence of the exponential DC component on the fundamental wave component with random decay time constant can be completely eliminated with the algorithm.
理论上新算法可以消除任意衰减时间常数的直流分量对所求各次谐波分量的影响。
In the study of the problems related to the wave propagation in random media, the solutions of the moment equations are often needed.
在研究随机媒质中传播的波的一些有关问题时,常常需要求解波的矩方程。
In ocean wave simulation, a view-dependent ocean wave mesh model is given by experiment analysis for two common mesh models, which are based on random sample points and based on fixed sample points.
在海浪模拟中,通过对两种常用网格化模型(基于随机采样点的网格化和基于固定采样点的网格化)的实验分析,给出了一种视点相关的海浪网格模型。
Then the mutual affection of multi-pneumatic-hammers was studied using the theory of elasticity wave and random modulation.
然后利用弹性波理论和信号随机调制理论,分析了多路随机振动互相作用。
Based on the analytical theory of multiple scattering, the millimeter wave propagation and scattering in discrete random media were investigated by means of the particle-tracking method.
根据多重散射的解析理论,利用粒子跟踪法研究了毫米波在离散随机介质中的传播与散射。
A method for suppressing the interference of close-in targets for pseudo random code continuous wave (PRC-CW) radar is discussed to improve the radar's performance.
为提高伪随机码连续波(PRC - CW)雷达性能,讨论了近距离目标干扰抑制方法。
Numerical modeling results for seismic wave propagating in rocks with random dis- tributed fractures using a staggered high-order finite-difference (SHOFD) are also presented.
最后,利用高阶的交错网格有限差分方法,我们模拟了地震波在具有随机分布裂缝岩石中的传播特征。
Based on wave radiation transmission theory in random medium and Monte Carlo numerical simulation method, the transmission characteristic of the laser in aerosol in different situations is studied.
本文基于随机介质中波的辐射传输理论,采用蒙特卡罗数值模拟方法,研究了激光在不同情况的大气气溶胶中的传输特性。
Based on wave radiation transmission theory in random medium and Monte Carlo numerical simulation method, the transmission characteristic of the laser in aerosol in different situations is studied.
本文基于随机介质中波的辐射传输理论,采用蒙特卡罗数值模拟方法,研究了激光在不同情况的大气气溶胶中的传输特性。
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