基于数值模拟方法，研究了逆流矢量喷管非定常内流性能。
Internal performance of unsteady flow of counterflow thrust vectoring nozzle has researched base on numerical simulation.
基于数值模拟方法的风速时程曲线在桥梁结构风振分析中被广泛采用。
Wind speed time series obtained with numerical simulation methods are adopted in structural analysis of wind-induced vibration.
基于随机过程理论和数值模拟方法，提出了利用MATL AB软件模拟生成随机风荷的一种新途径。
Based on the theory of random process and method of numerical simulation, a new methodology of generating random wind forces by MATLAB software is developed.
因此，基于成形过程数值模拟，寻求适用于汽车覆盖件成形过程的优化方法，具有重要的工程意义和研究价值。
Therefore, there are notable engineering significance and academic value to seek for a numerical simulation based optimization method for auto panel forming process.
基于计算流体动力学，采用数值模拟的方法研究了车桥耦合体系气动力特性和风压分布。
Aerodynamic characteristics and wind pressure distribution of vehicle-bridge coupled system is stud-ied based on numerical simulation by computational fluid dynamic method.
基于相场方法对包含多晶粒的纯物质凝固过程进行了数值模拟。
Numerical simulation based on phase field method is developed to describe polycrystalline solidification for pure material.
文章的研究基于数值模拟，采用三次样条曲线回归方法，推导出一套计算采动覆岩离层量大小的公式。
In this study, a suit of formula for mining overburden bed separation volume calculation was developed based on numerical simulation using cube shape curve regression method.
力求通过基于计算的现代耐火设计，为实际工程实施提供重要的数值模拟方法。
This paper strives to provide an important numerical simulation method for the practical engineering implementation by means of modern fire resistant design based on calculation.
基于声波或弹性波方程的有限差分方法是数值模拟地震波场或合成VSP地震记录的有力工具。
The finite difference methods based on acoustic or elastic wave equation are very useful tools for wave-field numerical modeling or VSP data synthesizing.
基于RANS方法，对上述复杂物理现象进行了数值模拟。
Besides, based on RANS method, a numerical calculation has been carried for simulating the above complex physical phenomenon.
本文基于等效力控制系统的传递函数和数值模拟，主要研究了实时子结构试验等效力控制方法中的零点问题。
Based on the transfer function of equivalent force control system and the numerical simulation, this paper primarily studies the zeros problem which appears in RST with EFCM.
采用基于同位网格的SIMPLE方法求解gao - YONG不可压湍流方程组，对二维扩压器流动进行了数值模拟。
A two-dimensional incompressible diffuser flow was numerically simulated employing no staggered grid arrangement and incompressible SIMPLE method to solve GAO-YONG turbulence equations.
利用直接数值模拟方法求得平板上V—型条纹表面上的降阻情况，并给出基于二次流动理论的降阻机理。
The drag reduction of plane-surfaces with V-shaped grooves is given out by direct numerical simulation, and the drag reduction mechanism in the base of the secondary flow theory is suggested.
数值模拟结果表明，对不适于简化为扭转摆的钻柱系统，采用基于钻柱扭转杆模型的新方法进行设计可以取得相对较好的减振效果。
Numerical simulation shows that the new method is more effective for the drill-string assembly unsuitable to be simplified as a torsion pendulum.
基于数值模拟的方法，分析了凸台轴的自由冷镦和开式冷镦两种加工方法。
Base on the method of numerical simulation, both free cold forging and opened cold forging of shaft with boss were analyzed.
为基于整体结构的耐火设计提供了有效的数值模拟方法。
An approach of numerical simulation is developed for the fire-resistant design based on int...
以提高无线电引信抗高功率微波干扰的能力为应用背景，采用基于时域有限差分方法（FDTD）的电磁场仿真软件XFDTD6.0，数值模拟高功率微波（HPM）的孔缝耦合特性。
To have radio fuze making better resistance to HPM jamming, the slot coupling characteristics of HPM pulse into cavity are studied by using the software XFDTD6.0 based on the method of FDTD.
论述了刚（粘）塑性有限元法的主要思想和处理方法。基于前期的本构模型，得出了刚（粘）塑性有限元法的求解列式。并对有限元数值模拟的发展前景作了预测。
Based on a former constitutive model, the calculation formulas for rigid-(visco) plasticity FEM were worked out, and an overview on the development of FEM numerical simulation was made.
在此基础上，将数值模拟技术和优化算法相结合，提出了基于数值模拟技术的浇口位置的优化方法：经验搜索法。
The numerical simulation methodology and optimization algorithms are integrated to optimize gate location of mold design. A new optimization method of experience search is founded.
考虑了冻结孔的实际偏斜状况，提出了基于平面有限元模型的冻结温度场数值反演及模拟方法。
The model is capable of simulating the developing process of freezing temperature field with preferable precision, because it can simulate the.
为了发现隐含在模拟结果中潜在的规律和知识，提出了一种基于板料成形数值模拟的知识发现方法。
A knowledge discovery method based on analysis results is put forward for discovering underlying design rules and knowledge embedded in analysis results.
针对这个模型设计了基于猴群算法的模糊模拟求解方法，并对某加气站项目进度进行了数值模拟。
A monkey algorithm based simulation method to the model was designed, and used to a filling station project schedule numerical simulation.
基于FLAC3D数值分析软件，探讨了大直径长桩的数值模拟方法，分析了桩土间接触面参数对数值计算结果的影响。
The numerical simulation method based on software FLAC3D for the large-diameter long pile is discussed, and the influences of parameters of soil-pile interface on the numerical results are analyzed.
针对板材三维冲压成形的切边回弹问题，提出了基于大变形弹塑性有限元数值模拟理论的切边处理AIA方法。
In this paper, an edge-cutting AIA method is presented based on elastic-plastic large deformation finite element simulation theory.
基于标量近似理论利用有效折射率方法对低空气填充率的光子晶体光纤(PCF)的色散特性进行了数值模拟。
Basing on scalar approximation the dispersion property of photonic crystal fibers (PCF) with lower air filling fraction are investigated by an effective index approach in this paper.
本文基于数值模拟原理，运用模拟相关分析方法解决了管线造价的曲线拟合问题。
Analog regression method is suggested in this paper based on the theory of digital analogy in order to solve the curve fitting of the pipe cost.
接着，简要介绍了基于声波高阶差分的多次波正演模拟方法，分析了这种方法的数值频散问题，包括时间和空间频散，同时给出了它的稳定性条件。
Then the article discusses forward modeling based on acoustic wave higher difference, then analyzes numerical dispersion including time and spatial dispersion and presents its stability conditions.
接着，简要介绍了基于声波高阶差分的多次波正演模拟方法，分析了这种方法的数值频散问题，包括时间和空间频散，同时给出了它的稳定性条件。
Then the article discusses forward modeling based on acoustic wave higher difference, then analyzes numerical dispersion including time and spatial dispersion and presents its stability conditions.
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