By numerical computation and analysis the relationship among critical velocity and impact mass, hardening modulus, buckling time was given.
通过数值计算和分析,给出了临界速度与冲击质量、线性强化模量及临界时间间的关系。
It is analyzed by numerical computation that the temporal growth rates and the frequency of PASOTRON are affected by the filling factor of plasma.
并通过数值计算分析了等离子体填充因子对PASOTRON的时间增长率及工作频率的影响。
The influence of the material parameters on the void formation and growth is considered by numerical computation and the results are compared with those for static analysis.
通过数值计算,分析了材料参数和球体的半径比对孔穴生成和增长的影响,并与相应的静态结果进行了比较。
In comparison with the results of test, the results of numerical computation are reasonable, and the precision of thrust calculated by numerical computation can meet then...
通过与试验结果的比较,证明了在较大的主气源压力范围内计算结果合理,其推力计算的精度可满足火箭弹姿控发动机工程计算的要求。
The parallel computation method was used for numerical simulation of flow field with moving boundary, and unstructured moving grids were generated by spring analogy method.
将并行计算方法应用于含运动边界流场的数值模拟,采用弹簧方法生成非结构运动网格。
In numerical computation by the finite element method it is also convenient to use the loading-unloading criteria and the constitutive equations formulated in strain space.
在有限元方法的数值计算中使用应变空间表述的加-卸载准则和本构方程也是很方便的。
Numerical results present that this method can decrease the number of iterative by 40% and reduce the computation time greatly.
数值计算表明,这种方法可以降低方程的迭代次数约40%,并明显减少方程的求解时间。
By using computer simulation and numerical computation of OTF, the image property is analyzed for the case of different annular lenses and detector in confocal scanning system.
用计算机模拟和光学传递函数数值计算,分析了采用不同环形透镜及探测器对系统成像特性的影响。
By theoretical analysis and numerical computation of MS wave's propagation, the propagation law of wave in attenuation elastic-viscosity media had been given.
对微地震波的传播进行了理论分析和数值计算,得到了存在衰减的粘弹性介质中纵波的传播规律。
Numerical results present that this method can decrease the iterative number by 35% and reduce the computation time greatly.
数值计算表明,这种方法可以降低方程的迭代次数约35%,并明显减少方程的求解时间。
The distributions of the strain and the stress of the pipe are obtained by the numerical computation.
数值计算结果给出了管材在不同的拔制阶段的应变与应力分布。
In this paper the thermal drag and entropy generation of a heated pipe flow are analysed by means of numerical computation.
本文利用数值计算方法,对圆管加热流动的热阻力和熵产进行了综合分析研究。
The numerical computation of the result of vertical - horizontal combined seepage draining system of tailings dam built by up - stream method was studied.
对上游法尾矿坝垂直水平联合排渗系统,排渗效果的数值计算进行了研究。
By using this model, a numerical computation is performed with turbulence model and SIMPLER algorithm.
并采用湍流模型和SIMPLER算法进行了数值计算。
The attenuated law of flow field inside the nozzle block of the air jet vortex spinning is investigated by the method of numerical computation.
通过数值计算对喷气涡流纺喷嘴内部流场衰减规律进行探讨。
Using numerical computation of fluid flow, the coefficients of vertical force, lateral force and rolling moment caused by cross-wind were calculated, which were related to train speed and wind speed.
采用流场数值模拟计算方法,计算了横风作用时的垂向气动升力系数、气动横向力系数和侧滚力矩系数,得出各系数与车辆速度和风速之间的变化关系。
Numerical results demonstrate that our approach is effective, by noting that the computation time is largely shortened in comparison with the trust-truncate CG method.
数值效果显示在数值结果差不多的情况下我们的方法在计算时间上比信赖域-截断共轭梯度法有优越性。
The relationship among critical velocity and impact mass, critical buckling length, hardening modulus is given by using theoretical analysis and numerical computation.
通过理论分析和数值计算,得到了临界速度与冲击质量、临界长度及线性强化模量间的关系。
The possibility of chaos in S. cerevisiae culture system in CSTR was investigated by means of numerical computation under fixing the amplitude A and changing the frequency w of forced impulse.
以全混釜中酵母培养系统为对象,固定外加激励振幅值,改变激励频率,运用数值方法研究了强迫激励下乙醇连续发酵系统中存在混沌的可能性。
The results of physical experiment and numerical experiment are obtained by computation system SPLEN, which may be recommended for industrial use.
列出了借助计算系统s PLEN实物试验和数值试验的结果。计算系统SPLEN可推荐用于工业使用。
In numerical computation aspect, by implying new computational geometric field, computation error caused by boundary condition was decreased.
在数值计算方面,本文采用了新的计算域,减小了由于边界条件造成的计算误差。
The numerical test and real application show that the computation speed and accuracy can be increased by the reflectivity method, and which lays solid foundation for prestack inversion.
模型试算和实际应用均表明该方法能够提高计算速度和计算精度。
Runner flow field computation, bucket numerical integration and bucket thickening are conducted by reliable numerical computation method.
采用稳定可靠的数值计算方法,进行了转轮流场计算、叶片数值积分、叶片加厚等工作。
The solution obtained by the present method has large convergence range and the computation is simpler and more rapid than other numerical methods.
该方法和其它方法比较,具有收敛范围大,计算简便迅速等特点。
Traditional boundary element methods with a full matrix equation for acoustic problems, have been met by a challenge in large scale scientific computation and numerical simulation in engineering.
文章提出将子波分析用于求解声学中的边界积分方程,能提高现有边界元方法解决工程问题的能力。
By moans of limit analysis and numerical computation, ultimate bearing capacity and limit sideline of slopes are studied quantitatively.
通过极限平衡分析计算,定量地研究了缓倾角边坡坡顶极限承载力和陡倾角边坡坡面极限边界线。
Financial Mathematics is a newly forward subject that researches on financial problems by utilizing mathematical modeling, theoretical analysis and computation of numerical value.
金融数学是利用数学建模、理论分析、数值计算等定量分析方法研究金融问题的一门新兴前沿学科。
The numerical computation results show that the convergence speed and the identification precision have been improved by making use of improved BP neural networks algorithm proposed in this paper.
通过算例表明,提出的改进的BP算法有助于提高岩土材料参数识别收敛速度和识别精度。
The numerical computation results show that the convergence speed and the identification precision have been improved by making use of improved BP neural networks algorithm proposed in this paper.
通过算例表明,提出的改进的BP算法有助于提高岩土材料参数识别收敛速度和识别精度。
应用推荐