predictor-corrector procedure 中文意思是什麼
predictor-corrector procedure
解釋
預報-校正方法-
Furthermore, we employ iteration and predictor - corrector - approach to solve the nonlinear equations in order to implement the marching procedure. we investigate detailedly the process of the c - type instability for nonparallel boundary layers with three - dimensional disturbances. by investigating the nonparallel boundary layers of three - dimensional body, we
文中通過對三維物體的非平行邊界層穩定性的研究,確定最不穩定波的擾動參數和最易失穩的流向、展向位置;對三維擾動的非平行非線性邊界層穩定性的研究,得到更精確的擾動放大因子值。 -
Since the pse is parabolized, the problem can be solved by the marching procedure which uses different method in the streamwise direction and spectral collocation method in the normalwise direction. with the predictor - corrector approach in the marching procedure, the normalization is satisfied and the stability of numerical calculation can be assured
由於pse的拋物化特性,在流向上採用差分推進計算方法進行求解,並與法向上的高精度的譜方法結合,通過預估-迭代,使拋物化穩定性方程中的正規化條件得到滿足后推進到下一步。 -
The initial solutions of two - dimensional harmonic waves are given by landau expansion and the mean - flow - distortion is calculated by the approximation equation. furthermore, we employ iteration method and “ predictor - corrector approach ” to solve the nonlinear equations in order to implement the marching procedure, and the result of nonlinear two - dimensional stability is obtained precisely. the effect of pressure gradient is also studied here
文中所發展的數值方法,包括採用landau展開給出二維諧波的初始解、模擬流場的均流變形以及採用迭代和預估校正方法實現非線性方程的求解和推進,得到了二維擾動的非平行非線性穩定性的精確結果。
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