此外,文中两个定理还可解决两大类问题的线性和非线性计算不稳定性问题。
Besides, the two theorems can also solve two large categories of problems about linear and nonlinear computational instability.
利用频响函数识别复频率模态质量存在着严重的数值计算不稳定性,给物理参数的识别造成困难。
The severe numerical instability in complex frequency modal mass identification from frequency response function makes it difficult to identify physical parameters.
本文用环形不稳定性计算模型计算、分析了FY -20液体火箭发动机的切向高频燃烧不稳定性。
This paper presents computation and analysis of tangential mode of high frequency combustion instability in FY-20 liquid propellant rocket engine by means of the annular instability model.
用计算中立区(NZ)量化不稳定性,滞后的百分比,运动范围和应变能的百分比。
Instability was quantified by calculating neutral zone (NZ), percentage of hysteresis, range of motion, and percentage of strain energy.
但是短程线主动轮廓模型的能量函数及其解法存在很多局限性,如数值计算的不稳定性和控制点存在不收敛的可能性等等。
Nonetheless, the energy function of the GACM and its solving algorithm has many restrictions, such as instability of numerical computation, probability of divergence of control points.
计算结果表明,在短暂的线性增长之后,不稳定性将趋于非线性饱和。
It is found that the instability tends to become nonlinear saturation after, a short period of linear growth.
计算了在平面一维爆轰驱动和滑移爆轰驱动下飞层的界面不稳定性问题。
The interface instability of a flyer driven by one dimensional or by sliding explosive detonation was studied.
最后对回旋波色散关系进行了数值计算,得到了不稳定性判据和引起不稳定性的最佳值。
Finally, the numerical results are given for the dispersion relation of cyclotron waves, the criterion for this instability and the optimum value for generating it has been obtained.
同时计算了由自磁场产生的不稳定性增长率,其结果与先前完全的、复杂计算的结果相一致。
At the same time it also calculates the growth rate of the instability generated by the self-magnetic field. The results are in agreement with those of complicated calculations once perfectly.
本文建立数学模型对强迫循环下蒸汽发生器的流动不稳定性进行了计算。
The purpose of this paper is to present a numerical model for the analysis of flow-induced instabilities in forced-convection steam generator.
本文提供了一些简单有效的方法,反求曲线上该点的参数和内权因子,避免了数值计算的不稳定性。
This paper provides some simple and efficient methods for inversely solving the parameter of the point and the inner weight, which avoid the instability in numerical calculation.
设计了一个二维混合模拟程序,并用其计算了等离子体物理中的束流不稳定性。
A 2d hybrid code is designed, and in order to test it, the beam instabilities in plasma using this code is studied.
面对新的计算环境,通用分布式文件共享模型无法满足移动网络的分散性,不稳定性等特点。
Facing with the growing vast distribute files in mobile network, common file-sharing model is not suitable for dispersion characteristics.
设计了一个二维三分量的粒子模拟程序,并用它计算了空间物理中两种常见的物理现象:束流不稳定性和磁场重联。
Using this method, we design a 2D particle simulation code, and numerically study two common physical phenomena in space physics:beam instability and magnetic reconnection.
论述了托卡马克等离子体磁流体力学平衡位形重建与计算、不稳定性计算与分析模拟研究中的主要技术。
The main techniques of the simulation of the magnetohydrodynamic equilibrium configures and instabilities in Tokamak plasmas are presented.
论述了托卡马克等离子体磁流体力学平衡位形重建与计算、不稳定性计算与分析模拟研究中的主要技术。
The main techniques of the simulation of the magnetohydrodynamic equilibrium configures and instabilities in Tokamak plasmas are presented.
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