In the case of small additive noise parameters, good agreement is achieved for the stationary probability distribution between the computer simulation and the approximative scheme. 具体应用到由乘法和加法色噪声同时驱动的双稳系统,计算了定态几率分布。
Analysis of the Divert Ability of Atmospheric Interceptors Controlled by Lateral Jet Thrusters Approximative Computation of Zero Effort Miss and Energy Required by Terminal Guidance for Space Interception 大气层内直接侧向力控制拦截导弹末段修正能力分析空间拦截零控脱靶量与末段制导能量需求的近似计算
The results show that the device has well energy transform performance, and the hysteresis loop of device is approximative parallelogram. 试验研究表明,隔震换能控制装置具有非常好的换能性能,并且具有出力大、位移大、耗能能力大等特点。
Approximative Computation of Zero Effort Miss and Energy Required by Terminal Guidance for Space Interception 空间拦截零控脱靶量与末段制导能量需求的近似计算
Methods In this paper, the authors provided the asymptotic distribution about the statistic in the formulas by using the theories of distribution and the methods of approximative calculation. 方法运用统计量的分布理论和近似计算方法,求出公式中所涉及统计量的渐近分布。
Solves the problem of boundary value on an annular crack by using the nonlocal stress solution of an axisymmetric crack problem and approximative method of series expansion. 利用已得到的三维轴对称问题的非局部弹性应力的解,采用级数近似展开的方法,求解环状裂纹的边值问题。
It first runs the Pareto genetic algorithm in order to obtain approximative Pareto optimal solutions. HPGA首先运行Pareto遗传算法,以得到近似的Pareto最优解;
The calculating results of the accurate solution are compared with those of approximative solution through examples. 通过实例,将精确解的计算结果与近似解的计算结果进行了比较。
On the approximative expression of the nonzero solution in a bifurcation system 分岔系统中非零解的近似表示
In this paper, under the conditions of weak harmonic periodic modulation of refractive index or gain in axial periodic laser structure, approximative analytical expressions for the resonance frequencies and the threshold gains of the lase modes are derived. 本文在轴向周期激光器结构中折射率或增益为弱简谐调制的情形下,得到了激光模的共振频率和阈值增益的近似解析表达式。
The Approximative Expression to the Solution of Harmonic Field Neumann Problem and Error Estimate 调和场Neumann问题解的近似表示与误差估计
An Approximative Decoupling Method for Multivariable Systems 多变量系统近似解耦的一种方法
Greedy algorithm is a simple approximative method in graph coloring. 贪心算法用于图的染色问题是一种简单的近似方法。
For Dirichlet-Dirichlet boundary conditions we have got the results in a mean-field approximative ( MFA). Although MFA is a very rough approximation, the theoretic predictions of Casimir pressure scaling function have the qualitative features of the experimental data. 对Dirichlet-Dirichlet(D,D)边界条件,我们得到了平均场近似的结果,虽然只是很粗糙的近似,与实验结果定性上符合得也比较好。
In this paper deduces an aim-functional approximative formula is derived in the range of the allowable error and the simple formula for optimum section is found. 本文在允许误差范围内,导出了目标函数的近似式,并给出了优化截面的简化公式。
This is in keeping with Sampson's Approximative System Model and Schumann's Acculturation theory. 这与塞普森的相似系统模式和斯库曼的语言涵化理论是一致的。
An approximative formula with better accuracy for critical load calculation of hydraulic cylinders of large length-diameter ratio is presented in this paper for practical applications by technicians. 本文给出了计算长细液压缸临界载荷的一个精度较高的近似公式,供工程技术人员实际应用。
This paper proposes an unsteady conduction model for the piston of a ceramic engine by axisymmetric FE analysis. A method for dealing with the nonlinear radiation conditions and an approximative method for calculating the initial conditions are described. 本文提出了陶瓷发动机活塞不稳定热传导的轴对称有限元法分析模型,讨论了热幅射传热非线性边界条件的处理方法和初始条件的近似算法。
Analysis of the Features of Approximative System 析近似系统的特征
Formula for approximative stress calculation of expansion loop is described with a design case cited. 介绍了膨胀环应力近似计算公式及设计实例。
The scheduling simulation and theorems proved results demonstrate the new scheme can provide approximative delay and throughput bound for every session. 而且通过模拟调度和定理证明发现,新算法能够对会话的延迟和吞吐量提供与GPS近似的性能保证。
Concerning model experiment, the authors introduces the methods for the seeking of similarity criterion, the approximative modelling and the verification of model experiment, and practical similarity method is presented for the research of model experiment. 针对模型实验,较详细地介绍了寻求相似准则的方法、近似模化的具体方法和模型实验的验证方法,为今后从事模型实验研究工作提供了实用的相似方法。
Approximative analytical expressions are derived for the dispersion relations, the resonance frequencies and the threshold gains of the laser modes. 导出了激光模的色散关系、共振频率和阈值增益的近似解析表达式。
In view of the large scale of the LP model, we propose an approximative graphic algorithm, which proves effective in application. 由于LP模型的规模大,因此提出一种近似的网络算法,并通过实例计算,证明了方法的实用性。
Geometric criteria for Banach space to be approximative compact has been given in this paper at first. 首先给出Banach空间为逼近紧的几何特征。
The Theoretical Calculation of the Correlation Energy and the Approximative Calculation of the Molecular Correlation Energy 相关能的理论计算及分子体系相关能的近似计算法
Based on the Langevin equation of the nonlinear dynamical system, the Fokker-Planck equation is derived by using some approximative approaches. 本文从非线性动力系统的朗之万方程出发,应用近似处理的方法,得到系统相应的Fokker-Planck方程。
Data and model extracted from the actual problems are only an approximative description of complex process, which inevitably contains some assumptions. 从实际问题中收集起来的数据和提炼出来的模型,只能是对客观复杂过程的一种近似描述,它不可避免地要包含某些假定。
The significance degree and the approximative reduction of attributes are defined, and the corresponding reduction algorithm is proposed. 定义了模糊决策信息系统属性的重要度及近似约简,给出了约简算法。
Following the approximative expression, the nonlinear characteristics of ball bearing vibration are studied theoretically and validated by the real test data. 据此,从理论上分析了球轴承振动的非线性特性,并用实际的实验数据进行了验证。