速度的计算

只需在空格中输入值,选择风管的形状和数据单位并查看结果.无论是从气流值、调整参数或速度值的大小,您都会立即得到结果.然后您可以通过选择不同的风管形状来比较它们，从而找到最适合您的解决方案.为了您的方便，计算器可以用公制和英制单位计算.速度刻度的颜色表示计算速度的适用性.红色表示不可接受，橙色表示有风险，绿色表示合适的速度.蓝色信号是尺寸过大.]

Airflow [m³/h]: [l/s]: [cfm]:

Size A [mm]: [inch]:

Velocity [m/s]: [fpm]:

Units

m³/h, mm, m/s

l/s, mm, m/s

cfm, inch, fpm

Shape

Circular

Halfround

Quadrant

Square

Segment 0.3

Segment 0.4

Rectangle 4:3

Rectangle 2:1

Distribution

Pressure [Pa]:

Length [m]: [ft]:

Angle [°]:

Distance [m]: [ft]:

Velocity [m/s]: [fpm]:

Distribution graph

[m/s] [fpm]

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