💨 Pressure Coefficient C
p
ThermoFluidCalc — Section 5 : Aerodynamic Performance — Calculator #23
Reference : Gupta §5.7, §7.8
🔨 Input Parameters
1 — Single Point
C
p
= (p−p
∞
)/q
2 — Surface Distribution
C
p
(x/c)
3 — Compressibility
PG / KT / Laitone
Local pressure p (Pa)
Freestream p
∞
(Pa)
Density ρ (kg/m³)
Freestream V
∞
(m/s)
γ
p
∞
(Pa)
ρ (kg/m³)
V
∞
(m/s)
γ
Surface data — one row per line: x/c , p (Pa)
0.0, 102500 0.05, 100000 0.1, 98000 0.2, 97000 0.4, 98500 0.6, 99500 0.8, 100800 1.0, 101325
C
p,0
(incompressible)
γ
M
max
(<1)
Points
▶ Compute