Bernoulli Pressure Calculator
Compute Bernoulli pressure change from speed difference.
Input Data
Input Density ρ.
kg/m³
Input Speed v₁.
m/s
Input Speed v₂.
m/s
Input Reference P₁.
Pa
Results
97,325Pa
P₂ = P₁ + ½ρ(v₁²−v₂²).
At a glance:Bernoulli Pressure Calculator: enter parameters to compute results; complements related calculators.
Formula
P₁ + ½ρv₁² = P₂ + ½ρv₂².
P₂ = P₁ + ½ρ(v₁²−v₂²).
How to Use
- Enter density, two speeds and reference pressure.
- It returns pressure P₂.
Case Studies
ρ=1000, v₁=1, v₂=3, P₁=101325 → P₂=97325 Pa
P₂ = 101325 + 0.5·1000·(1−9) = 97325 Pa.
FAQ
Why lower pressure at higher speed?
Bernoulli: higher dynamic pressure means lower static pressure in the constricted section.
Related Tools
References
Content review: Calculatorism Science Team. Formula and numeric tests verified; results for reference only.