运用该模型的模拟解,进行地下水动态观测网优化设计。
The simulation solution of the model is applied to optimal design of groundwater regime observation network.
本文利用流体动力学模型,得到球对称装药爆破近区的自模拟解。
By applying the hydraulic model, the self-simulation solution of the spherical charge blasting at the close zone has been obtained.
与蒙特卡洛模拟解对比结果表明,该解析解能够较好地预测滑移系统的稳态高斯随机响应。
The results compared with Monte Carlo simulation show that the analytical solutions can well forecast the probability distribution of the steady-state Gaussian responses of the systems.
本文在平面截面的假定下,以幂次自模拟解为基础,提出了高超音速气流绕一般细长(辶回)转体流动的普遍线性化理论。
On the basis of a self-similar solution as well as of the assumption, of the "Transverse Motion", a general linear theory on hypersonic flow over a general slender body is set up in this paper.
平台充脚沉视了闭于两从电池机能检测的软软件计划设计和采取背载电机体解模拟实际阻力的略粗计划。
The platform mainly designed the hardware and software scheme for secondary battery performance test, and simulated actual resistance concrete plan through the load motor system.
对一种特定的扰动引力场模拟气体自引力,可以在速度平面上定性分析激波解的特性。
The features of shock wave can be analyzed qualitatively in the velocity plane for a special perturbed gravitation which is used to simulate the self-gravitation of interstellar gas.
蒙特卡罗方法是一类通过随机变量统计试验,随机模拟以求得问题近似解的方法。
Monte Carlo simulation is a method of random simulation, random sampling or statistical testing.
要利用这种近似解来模拟大爆炸在以前是不可能实现的。
The kinds of approximations needed to, for example, simulate a firestorm, were in the past computationally intractable.
通过模拟试验,研究了泥浆的颗粒组成与泥浆的解胶曲线、高中压注浆成形速率及坯体挺形性等的关系。
By simulated test, the co-relationship among the slip granulometric composition, slurry deflocculation curve, mid-high pressure casting forming speed and green body shaping endurance is studied.
热模拟实验中水的存在对热解烃中正构烷烃单体氢同位素组成并没有产生明显的影响。
Moreover, water has no obvious effect on the hydrogen isotopic compositions of individual n-alkanes in the simulation test.
用来解微分方程的一种模拟计算机。
根据电热耦合模拟的特点,本程序采用了组解耦法和异时间步长法两种算法。
According to the characteristics of electro thermal simulation, two new methods, group decoupled (group Gummel) method and different time step method, are realized in this program.
同时,在具体反演中使用快速模拟退火算法,可以克服目标函数局部极值的限制,从而获得全局最优解。
Meanwhile, we use a fast simulation annealing algorithm in the inversion, which can overcome the limitation of the local extremum of objective function, and acquire a global optimum result.
然后采用通用的有限元程序ANSYS模拟模型得到其数值解。
To get numerical results, the general finite element program-ANSYS was employed to simulate model.
本文介绍了非线性模拟电路故障分析的方法,并对故障方程的可解性问题进行了讨论。
In this paper a method for the fault analysis of nonlinear analog circuits is introduced and the solvability of the fault equation is also discussed.
提出了用全液相组成牛顿拉夫森法模拟反应精馏的解算方法。
A algorithm for simulating reactive-distillation process is proposed by using the global-liquid components Newton Raphson method.
建立了预紧圆挤压筒有限元分析模型,通过和理论解的比较论证了接触单元法模拟过盈装配的可行性。
The FEA model of prestressed cylindrical receptacle is built, and it shows contact element can be applied to simulate shrink-fit by the comparison with theoretical solution.
并对系统多重参数组合共振情况进行数值模拟,分析了周期解、分岔和混沌问题。
Use numerical simulation method to simulate the multi-parametric combination resonance condition for the system, analyse the periodic value, bifurcations and chaos of the system.
该软件包能对通风系统进行风网解算模拟和风量调节模拟,能把模拟结果形象直观地显示在通风系统模拟图上。
The software package can simulate the calculation of ventilation network and the adjustment of the air flow, then display the simulation result on the simulator diagram directly.
针对舰船消磁系统快速准确解算、通用性强的设计要求,以磁体模拟理论为基础,提出了基于磁体模拟法的舰船磁场补偿技术。
Aim at the requirements of accuracy, speediness and applicability in vessel's degaussing process, a magnetic field compensation method is presented based on the magnet simulation theory.
模拟实验表明此方法能比较快速的找到最优解,且具有良好的稳定性和收敛性。
Imitate experiment expresses this method can find out the superior solution quickly, and have a good stability and the astringency.
复杂介质中地震波的传播多是通过求取单程或双程波动方程的数值解进行模拟的。
Propagation of seismic wave in complex medium is mostly simulated by numeric solution of oneway or two-way wave equation.
本文试图用网络模拟法解机械制造过程中运动热源的导热温度场问题。
This paper tries to solve the temperature-field problems of heat-conduction in mechanical machining process for moving heat sources by the simulation method of the R-C network model.
通过模拟结果与解析解的比较可以看出,在时间步长选择合适的情况下,集中热容矩阵能够很好地解决数值振荡问题;
The results show that the simulation results fit the theoretic results(by separate variable method)very well when the heat capacity matrix is lumped with appropriate time step.
通过开展模拟水驱油实验研究岩石地化热解分析参数随油层含水上升的变化规律。
This paper analyzes the rules of rock geochemical pyrolysis analysis parameters changing with reservoir water cut increase through simulated water flooding experiment.
最后将数值模拟的结果和精确解的结果进行了比较,发现数值模拟结果与精确解相吻合。
The results of numerical simulation and accurate solutions are compared and it is found that they agree well.
用微分方程分支理论和计算机数值模拟方法研究广义CH方程的周期波解。
The periodic wave solutions of the generalized CH equation are investigated by using bifurcation theory of differential equations and numerical simulations.
矿井通风网络图是矿井通风管理的重要图件之一,也是进行矿井通风系统模拟、网络解算、通风系统优化的基础资料。
The ventilation network graph is one of the important drawings in the ventilation management of the coal mines.
矿井通风网络图是矿井通风管理的重要图件之一,也是进行矿井通风系统模拟、网络解算、通风系统优化的基础资料。
The ventilation network graph is one of the important drawings in the ventilation management of the coal mines.
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