Engee documentation

4th Order Point Mass Forces (Longitudinal)

Calculation of forces for the model of planar translational motion of a material point.

4th order point mass forces longitudinal

Description

The 4th Order Point Mass Forces (Longitudinal) block calculates the projections of the forces acting on the material point on the axes of the trajectory coordinate system, which are used in the model of planar translational motion of the material point.

The projections of forces are calculated using the formulas:



The 4th Order Point Mass Forces (Longitudinal) unit operates in SI units.

The block uses coordinate systems according to the international standard ISO 1151.

Ports

Input

Lift - lifting force
scalar

Lift force, N.

Data types: Float64.

Drag - drag force
scalar

Drag force, N.

Data types: Float64.

Weight - gravity
scalar

Force of gravity, N.

Data types: Float64.

Thrust - thrust force
scalar

Traction force, N.

Data types: Float64.

γ - angle of inclination of the trajectory
scalar

Trajectory inclination angle, rad.

Data types: Float64.

μ - velocity roll angle
scalar

Velocity roll angle, rad.

Data types: Float64.

α - angle of attack
scalar

Angle of attack, rad.

Data types: Float64.

Output

Fx - projection of the applied force on the OXk axis
scalar

Projection of the applied force on the axis к of the trajectory coordinate system, N.

Data types: Float64.

Fz - projection of the applied force on the OZk axis
scalar

Projection of the applied force on the axis к of the trajectory coordinate system, N.

Data types: Float64.

Additional options

C code generation: Yes