Solution for Sensitivity analysis of a double lane change maneuver of a buggy vehicle

Submitted by Alvaro Lopez Varela



Authors Álvaro López Varela and Francisco Mouzo Murujosa
Email alvaro.lopez1@udc.es
Accuracy 0.246395866761887
CPU time 3.796875
CPU / GPU Intel Core i7-8700 CPU @ 3.20 GHz
Operating System Windows 10
Method description

MBSLIM, revision 10513.
Coordinates: 180; natural (171)+relative (4 angles+5 distances), 3D.
Number of constraints: 178 (redundant).
Equations of motion: index-3 augmented Lagrangian formulation with projections of velocities and accelerations.
Integrator: trapezoidal rule.
Nonlinear system solution: Newton-Raphson iteration.
Projections: non-iterative penalty projections of velocities and accelerations.
Sensitivity method: ALI3-P direct sensitivity formulation. Forward differentiation with analytical derivatives.
Time step: 1.5e-2 s (fixed)
Penalty factor: 1.e4*(1.5e-2)=4.4444e7 (dynamics); 1.e6 (projections).
Programming language: Fortran 2018.

Results file
Miscellaneous file