Moody 图探索器

把 Reynolds 数和相对粗糙度标在 Moody 图上，直观看到摩擦因子状态。

visual calculator内流与损失

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

Moody chartpipe flowfriction factorroughness

公式

KaTeX rendered

\begin{aligned}\text{f = 64/Re or Colebrook-White}\\[0.35em]\text{plotted against Re and epsilon/D}\end{aligned}

ASCII source

f = 64/Re or Colebrook-White, plotted against Re and epsilon/D

Reepsilon / D

Darcy f

0.01851

regime

turbulent

head loss per D / q

0.00926

The marker shows where your pipe case sits. Move Re and roughness to see why smooth turbulent flow and rough turbulent flow diverge.