v2026.11.16174
Reference / Input deck / solver / reference conditions / v

v

Velocity vector [Vx, Vy, Vz] (m/s) or inflow vector specification

vectorrequired
vector (3 floats)·required

Velocity [Vx, Vy, Vz] in m/s. When mach is set, the compressible solver keeps only its direction and takes the speed from the Mach number; the incompressible solver ignores mach.

Guidance: Choosing initialisation and reference state →
mach
float·not set by default·>= 0

Mach number to scale magnitude of inflow vector by

Guidance: Choosing initialisation and reference state →