1) fractional step method
分数步长法
1.
Numerical simulation of die-casting mold filling process based on fractional step method
基于分数步长法的压铸充型过程数值模拟
2) fractional step method
分数步长
1.
Characteristics of the fractional step method for two dimensions melt flow simulation in the casting process;
二维铸造充型过程数值模拟的特征分数步长法
3) fractional linear multi-step methods
分数阶线性多步长方法
4) numerical integration with variable pitch
变步长数值积分法
1.
The angle of deflection of the relative velocity vector is calculatedwith numerical integration with variable pitch,and the reduced collision integrals Ω(2,2)* is calculated with numerical method.
用变步长数值积分法计算包含电场参数的碰撞偏向角χ,将数值计算结果代入约化碰撞积分Ω(2,2)*的公式进行数值计算,得到约化碰撞积分Ω(2,2)*随电场参数δ变化的数值关系。
5) fractional step method
分数步法
6) complex-step derivative
复数步长微分
1.
To enhancing accuracy and efficiency of sensitivity analysis in optimization,three numerical methods:quasi-gradient,complex-step derivative and automatic differentiation,are studied and compared form theory,implementations and applications.
为提高优化方法中敏度计算的精度和效率,比较研究了拟梯度、复数步长微分和自动微分三种数值方法原理及实现。
补充资料：连分数的渐近分数
连分数的渐近分数
convergent of a continued fraction
连分数的渐近分数l阴ve吧e时ofa阴‘毗d五，比.;n侧卫xp口.坦”八卯6‘] 见连分数(con tinued fraction).
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条