$ cd ..
Residual Convergence Analyzer
Estimate orders dropped, average convergence rate, and remaining iterations from initial, current, and target residuals.
visual calculatorNumerics & Stability
Read the flow shape before trusting the number.
This page turns a CFD setup into regime, scale, and dominant-effect cues. Adjust the calculator below and compare the moving graphic with the computed result.
01
input scale
02
model
03
check
residualconvergencesolvermonitoring
formula
KaTeX rendered
ASCII source
orders = log10(R0/R), eta = log10(R/R_target) / (orders / N)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.