In flight mechanics, the “thrust required in climb” refers to the amount of thrust an aircraft’s engines need to generate in order to maintain a specific rate of climb while flying at a particular airspeed and altitude. It’s a critical parameter that pilots and engineers consider to ensure the aircraft’s performance and safety during climbing maneuvers.
Trc=w*sin (γ)+Dc
Trc means thrust required climb
w means weight
Dc means drag in climb