Impulse and momentum change; rocket equation; origin of pressure from random motion.
冲量,动量的改变;火箭方程;随机运动的压力作用点。
The random nonlinear differential equation of ship's motion is established considering the nonlinear damping, nonlinear recover moment and random waves.
考虑非线性阻尼、非线性复原力矩和随机波浪,建立了随机横浪中船舶运动的随机非线性微分方程。
From the equation of three-dimensional vibration of structures, the methods of multi-dimensional random mode displacement and mode acceleration have been put forward.
从多维地震动输入下的结构三维振动方程出发,给出了结构多维随机振动的振型位移法和振型加速度法。
The large-amplitude rolling random differential equation has been founded of floating structure subjected to wind-wave and explosive loading.
建立了大型浮体结构考虑风浪和爆炸载荷作用的大幅横摇运动随机微分方程;
The displacement response variance of the rotor system under random excitation was investigated numerically by solving the variance equation.
通过求解方差方程,用数值方法对对随机激励作用下的转子系统的位移响应方差进行了研究。
At the level of self-consistent Born approximation, the quantum transport of coupled dots under random voltages is studied by the quantum transport master equation.
结合自洽玻恩近似,用量子输运主方程理论研究了串联双量子点在任意电压下的输运问题。
The problem of achieving stable reliability analysis of piezoelectric trusses with random parameters was studied on the basis of the finite element analysis method and stable secular equation.
在有限元分析方法基础上,基于稳定特征方程对随机参数压电桁架结构进行稳定可靠性分析。
A fundamental nonlinear motion equation about motor protein subject to random force and random potential is derived. The expression of the probability flux of this system was obtained.
考虑在随机力和随机势的共同作用下,建立了马达蛋白所满足的非线性运动方程,并得到了系统的几率流密度。
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 this paper, to 1-set contraction random operator equation, the author explained the conception of couple solution, obtained existence theorem of couple solution.
提出了1 -集压缩型随机算子方程耦合解的概念,并研究了这类随机算子方程耦合解的存在性。
Numerical approach to vector radiative transfer equation for a layer of densely random, spherical scatterers is discussed.
本文讨论一层密集随机分布的球形散射粒子矢量辐射传输方程的数值求解方法。
The random waves, non-linear damp and ship non-linear restore moment are taken into consideration and the ship rolling non-linear differential equation is established.
本文考虑随机波浪及船舶的非线性阻尼、非线性恢复力矩,建立船舶横摇运动的非线性微分方程。
In this paper, we introduce some new concepts, and study random solution of random operator equation of 1 set contractive type.
本文提出了几个新概念,研究了1集压缩型随机算子方程的随机解。
The mean concentration equation of adsorbing solute transport in heterogeneous unsaturated soil was studied based on the spectrum analysis of the spacial random field.
本文应用随机场的谱分析方法,研究了吸附性溶质在非饱和、非均匀土体中运动时平均浓度所遵循的基本方程。
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.
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 profile of the random curve is expressed not by mathematical equation but by discrete points, which makes it very difficult to evaluate the profile error.
自由曲线的轮廓常用离散点来表示,而不是已知的数学方程,评定其轮廓度误差非常困难。
Firstly, the Gauss map of points on the cylinder and a random sampling method are used to compute the rotation axis equation of the simple articulator.
首先通过构造圆柱面上点的高斯图和任意采样的方法,计算出简单牙合架转动轴线方程。
Laser motion equation have been obtained with thermodynamical method in the paper, and term of "random force - is not appeared in the equation."
本文用热力学方法处理了激光运动方程,得到的运动方程中不出现“随机力”项。
A 4d dynamic model has been established for the vehicle suspension system. No-linear random vibration theory is used to discuss how to solve this equation by FPK based on filtered white noise input.
建立了四自由度车辆悬挂系统的动力学模型,并应用非线性随机振动理论,在对模型输入进行过滤白噪声简化的基础上,探讨了用FPK法解方程的可能途径。
This paper investigates Random Walk and Discrete Backward Stochastic Differential Equation.
本文研究了随机游走和离散的倒向随机微分方程。
This paper gives a strict mathematical definition for discrete's mode of f-random variable. It follows f-markovian chain and pro ves that the equation of chapman-holds.
本文对离散型f—随机变量给出了一种严格的数学定义,由此引出了F—马尔可夫链,并证明了切普曼—哥尔莫哥洛夫方程仍成立。
At last, based on the discrete state equation, two kinds of adaptive inverse control system were set up to control the acceleration of the countertop under the random excitation.
最后,借助于振动台的离散五刚体模型,将振动台的台面加速度作为控制目标,进行了复合实验系统在随机输入作用下的控制仿真。
Through the equation, free response can be gotten from random response.
然后利用此方程序,由结构的随机响应信号得到自由响应信号。
Through the equation, free response can be gotten from random response.
然后利用此方程序,由结构的随机响应信号得到自由响应信号。
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