...要多么接近正解(Exact Solution),分析才能算是收敛事实上,在FEA 分 析里包含了模型误差(Model Error)与数值误差(Numerical Error)等雨大类误差的 累积之下[1];当对单一零组件(Single Part)分析时的模型误差通常随著几何形状 的复杂度增加而增加的时候、当对次组...
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... 数值稳定性 numerical stability; 数值误差 numerical error; numerical fault; 数值预报 numerical forecast; mathematical forecast; ...
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反应釜配有安全阀，安全阀采用爆破膜片，爆破数值误差小，瞬间排气速度快，安全可靠。
The reaction kettle equipped with safety valve, that used of blasting diaphragm, blasting by blasting numerical small error, instantly exhaust fast, safe and reliable.
通过CFD的方法能够对问题进行细致的研究，但是要求单位波长上包含大量的网格点来从数值误差中识别声波。
With the aid of CFD, the problem can be studied in detail, but this requires a very large number of points per wavelength to distinguish the wave form numerical errors.
最后通过与精确解之间的数值误差和误差图像曲线的比较，验证了所提方法在矩阵微分方程数值解应用中的可行性和有效性。
Finally through a comparison of numerical error and error images, proves that the feasibility and effectiveness of the methods for the numerical solution of the matrix difference equations.
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