Numerical tests show that the proposed error estimation scheme can indicate the numerical errors of lbiem solution efficiently 數(shù)值算例顯示,提出的誤差估計方案能夠有效地指示出真實的數(shù)值誤差。
Through careful analyses the author is able to conclude that the primary reason leading to niederkorn & ottino ' s incorrect conclusion is the numerical errors of velocity fields in their calculations and the errors of eccentricity in their experiments 分析表明,流場計算數(shù)值誤差和實驗偏心距誤差是niederkorn & ottino得出不正確結(jié)論的主要原因。
In software engineering and mathematics, numerical error is the combined effect of two kinds of error in a calculation. The first is caused by the finite precision of computations involving floating-point or integer values.