EngiRef / Formulas
Drag Force
Aerodynamic or hydrodynamic drag force
Fluid Dynamics
Source Details
Id
fluids-drag
Name
Drag Force
Discipline
fluids
Category
Fluid Dynamics
Latex
F_D = \frac{1}{2} \rho v^2 C_D A
Description
Aerodynamic or hydrodynamic drag force
Variables
[
{
"symbol": "Fᴅ",
"name": "Drag Force",
"unit": "N",
"siUnit": "N",
"imperialUnit": "lbf"
},
{
"symbol": "ρ",
"name": "Fluid Density",
"unit": "kg/m³",
"siUnit": "kg/m³"
},
{
"symbol": "v",
"name": "Velocity",
"unit": "m/s",
"siUnit": "m/s",
"imperialUnit": "ft/s"
},
{
"symbol": "Cᴅ",
"name": "Drag Coefficient",
"unit": "",
"siUnit": ""
},
{
"symbol": "A",
"name": "Frontal Area",
"unit": "m²",
"siUnit": "m²",
"imperialUnit": "ft²"
}
]Solve For
Fᴅ, ρ, v, Cᴅ, A
Tags
drag, force, aerodynamic, hydrodynamic
Is Custom
false