Stability to Normal

Formation of a transformation matrix from a semi-connected coordinate system to a normal one according to GOST 20058-80.

blockType: SubSystem

Path in the library:

/Aerospace/Axes Transformations/Stability to Normal

Description

Block Stability to Normal generates a matrix of guiding cosines to transform the component vectors of a semi-connected coordinate system into a normal one.

The transformation matrix has the form:

The block uses coordinate systems according to GOST 20058-80.

Ports

Input

# α — Angle of attack
scalar

Details

Angle of attack, I’m glad.

Data types	`Float64`
Complex numbers support	No

# γ — roll angle
scalar

Details

Roll angle, rad.

Data types	`Float64`
Complex numbers support	No

# ϑ — pitch angle
scalar

Details

Pitch angle, rad.

Data types	`Float64`
Complex numbers support	No

# ψ — yaw angle
scalar

Details

Yaw angle, rad.

Data types	`Float64`
Complex numbers support	No

Output

# DCM — the transformation matrix
the 3 by 3 matrix

Details

A matrix of guiding cosines for converting the component vectors of a semi-connected coordinate system to a normal one.

Data types	`Float64`
Complex numbers support	No