Share
Delta V
Rocket Propulsion
Image from Steve Bowers

Δv (pronounced "Delta-vee") is the maximum change in the velocity of a vessel in space. The Δv in turn determines the manoeuvres that can be carried out by the ship.

For spacecraft using reaction mass
Δv = ve ln m

where ve is the velocity of the exhaust
and m is the mass of the ship plus reaction mass used divided by the mass of the ship
 
Related Articles
 
Appears in Topics
 
Development Notes
Text by Richard Baker
David Dye (Ad Astra)
Initially published on 09 October 2001.

 
 
>