Obliczanie, że te welocity of water jets in firefightting equipment is essential for ensuring effective fire supression. Bernoulli 's equation provides a methode to determinate this velocity based on pressure differences andd fluid perforities. Understanding this calculation helps in designation and evalitating firefighting systems.

Uzgodnienie z Bernoulli 's Equation

Bernoulli 's equation relates thee pressure, velocity, and hight at different points in a fluid flow. It assumes incompressible, non-viscous flow and conservation of energiy. The simplified form for horizontal flow is:

(+) 1; (+) 1; (+) 1; (+) 1; (+) 1; (+) 1; (+) 1; (+) 2; (+) 1; (+) 1; (+) 2; (+) 3; (+) 3; (+) 3; (+) 3; (+) 3; (+) 1; (+) 1; (+) 1; (+) 1; (+) 1; (+) 1; (+) 1; (+) 1; (+) (+) (+) (+) (+) (+) (+) (+) (+) (+) (+) (+) (+) ((+))) 3;

Kalkulator Water Jet Velocity

To jest to, co jest w tym wszystkim, co się dzieje.

(2 ΔP / ∞)

Zmienne i unity

  • Velocity of water jet (meters per second, m / s)
  • (P, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
  • (zob. pkt 3.1.1.1 niniejszego załącznika)

Badanie Calculation

If thee pressure difference ce je 200,000 Pa, thee velocity is calculated as:

(2 × 200,000 / 1000) = Â( 400) RR20 m / s