残差收敛分析器

由初始、当前和目标残差估计下降阶数、平均收敛率与剩余迭代数。

visual calculator数值与稳定性

先看流动形态，再相信数字。

该工具把 CFD 设置转换为工况、尺度和主导效应提示。调节下方计算器，观察动态图与计算结果如何一起变化。

输入尺度

模型

判断

residualconvergencesolvermonitoring

公式

KaTeX rendered

\begin{aligned}\text{orders = log10(R0/R)}\\[0.35em]\text{eta = log10(R/R\_target) / (orders / N)}\end{aligned}

ASCII source

orders = log10(R0/R), eta = log10(R/R_target) / (orders / N)

initial residualcurrent residualiterations so fartarget residual

orders dropped

3.6990

orders / iter

0.010568

ETA iterations

124

status

converging

Residuals are not the only convergence criterion. Pair this trend check with force, mass-balance, and probe-history monitors.