Solution for Sensitivity analysis of a five-bar mechanism

Submitted by Daniel Dopico



Authors Daniel Dopico, Álvaro López
Email ddopico@udc.es
Accuracy 1.33951409093973
CPU time 0.09375
CPU / GPU Intel Core i7-6700K CPU @ 4.00GHz
Operating System Windows 10 Enterprise 22H2
Method description

MBSLIM, revision 10513.
Coordinates: 25; natural (21)+relative (2 angles+2 distances), 3D.
Number of constraints: 25 (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: 6.25e-3 s (fixed)
Penalty factor: 1.e7 (dynamics); 1.e7 (projections).
Programming language: Fortran 2018.

Results file
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