Establishing a constitutive model and choosing an integral algorithmic method are the crucial matters for developing UMAT subroutine.
本构模型的建立和积分算法的选择是umat子程序开发中的核心问题。
Then, the complex integral calculation problem in the reliability model of stress and strength interference was simplified by using the Monte Carlo Simulation Method.
其次,采用应力与强度干涉模型和蒙特卡罗模拟法,解决了可靠度计算公式中复杂积分的计算问题。
Based on the wind tunnel test, aerodynamic modal force spectrums of twin-tower tall building are studied using surface integral method of rigid model.
在双塔楼风洞试验基础上,采用刚性模型表面风压积分法对双塔高层建筑气动力谱进行了研究。
The impacts on the security of Xifeihe River left embankment under coal mining are evaluated with elastoplastic model, two-exponent rheological model and probability integral method.
然后利用数值模拟软件中的弹塑性模型和流变模型及概率积分法开展煤层开采对西淝河左大堤安全的影响评价。
The model of Multiple Neural Networks by Fuzzy(MNNF) integral presented in this paper is an effective method to improve the detection performance of network intrusion detection system.
为了进一步提高网络入侵检测系统的检测性能,将模糊积分理论和神经网络技术应用到网络入侵检测中,提出了基于模糊积分的多神经网络融合模型MNNF。
Based on the quadratic integral programming model of the multiuser detection problem, a detection strategy by the semidefinite programming method with pretreatment is presented.
基于多用户检测问题的二次整数规划模型,提出了一种带预处理的半定规划多用户检测方法。
The idea of integral design of flight control system comes from model based design method.
飞行控制系统一体化设计思路来源于基于模型的设计思想。
In this paper, an optimal mathematical model solving method, the successive approximation method, of the nature of nonlinear integral programming problem is suggested.
本文提出一种求解优化数学模型,属于非线性整数规划问题的方法——逐次近似法。
A model of temperature sensors with a great inertia is set up by means of a simple numerical integral method.
采用一种简单的数值积分动态建模方法建立了大惯性温度传感器的数学模型。
In this paper, a mathematical model for integral optimization design of pier shaft and its foundation is given, and the SLP method and duality theory are applied here to have a optimal solution.
本文给出了重力式桥墩与明挖基础整体优化设计的数学模型,选择序列线性规划法,并利用线性规划的对偶理论求最优解。
A model is established to minimize the cost and solved by the method of integral sorting to obtain the optimal ordering lot sizing, then a numerical example is provided to illustrate the problem.
需求服从三角模糊分布,构建使得成本最低的库存模型,利用积分排序法求解,得到最优订购批量,给出算例分析;
The model of magnetic field inside PMSS is developed using integral equation method (IEM) and discrete expressions on field distribution are also derived.
本文用积分方程法建立了永磁步进球形电动机磁场的数学模型,导出了用于计算其磁场分布的离散计算公式。
Combining the wavenumber integral model and virtual source method, a software for 3d scattering field from the buried target was developed.
基于波数积分声场模型和虚源方法,开发了可计算海底掩埋物体三维散射声场的模型软件。
At last the 0-1 integral programming mathematical model of optimized target fire allocation in air defense system is founded using the 0-1 integral programming method of military operational research.
最后运用军事运筹学0 - 1整数规划的方法,给出了防空系统目标优化火力分配0 - 1整数规划数学模型。
For optimal model - reduction of large scale systems, up to now, the integral-square - error method has been developed for systems with impulse, power or sine function inputs only.
大系统的模型最优简化的积分平方误差法,至今仅仅对输入函数为脉冲、幂函数和正弦函数时有效。
The properties of the moment can be obtained from model tests and computations, Two numerical methods, finite element method and boundary integral method, are introduced.
介绍了水力矩实验装置及水力矩的两种数值方法:有限元法和积分方程法。
The worm photoelastic model was made in the way of steel mandrel surrounded with epoxy resin tooth, and the gear was made by the method of integral cast.
制备了钢质轴芯镶铸环氧树脂齿部的蜗杆模型,整体浇注了环氧树脂蜗轮模型。
This paper studies an integral programming model of production schedule in rayon factory, presents the method of solution and application example.
本文给出了人造丝厂生产作业计划整数规划模型、求解方法和应用实例。
This paper studies an integral programming model of production schedule in rayon factory, presents the method of solution and application example.
本文给出了人造丝厂生产作业计划整数规划模型、求解方法和应用实例。
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