Categories
Aerodynamics Calculator Aerospace Calculator Engineering Calculator

Periapsis Velocity calculator

The point at which an orbiting object is closest to the center of mass of the body it is orbiting. This point is sometimes given a name that is specific to the body being orbited

Categories
Aerospace Calculator Engineering Calculator Propulsion Calculator

Structural Coefficient calculator

The ideal rocket equation indicates that the total change in velocity during a burn depends on the natural log of the mass ratio.The last mass ratio is the structural coefficient,

Categories
Aerospace Calculator Engineering Calculator Propulsion Calculator

Payload ratio

It is equal to the mass of the payload divided by mass of the propellant and the mass of structure