空化风险可视化

用气泡可视化和空化数判断局部压降与蒸汽压裕度。

visual calculator多相流

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

cavitationvapor pressuremultiphasevisualization

公式

KaTeX rendered

\begin{aligned}\text{sigma\_local = (p\_local - p\_v) / (0.5 rho U\^{}2)}\end{aligned}

ASCII source

sigma_local = (p_local - p_v) / (0.5 rho U^2)

p_inf (Pa)p_vapor (Pa)rho (kg/m^3)U (m/s)local pressure drop (Pa)

local cavitation number

0.1795

freestream sigma

0.8742

p_local (Pa)

2.333e+4

pressure margin (Pa)

2.016e+4

dynamic pressure (Pa)

1.123e+5

risk index

91.0%

bubble markers

verdict

cavitation likely

This is a screening view. Real cavitating flows require local pressure fields, nuclei assumptions, and an appropriate cavitation model.