Solution for Double four bar mechanism

Submitted by Pierangelo Masarati



Authors Pierangelo Masarati
Email pierangelo.masarati@polimi.it
Accuracy 0.09
CPU time 0.325
CPU / GPU Intel(R) Core(TM) i7-2620M CPU @ 2.70GHz
Operating System Ubuntu 11.10 (64 bit)
Method description

Free multibody solver MBDyn <http://www.mbdyn.org/>
- direct integration of DAE problem (Newton-Euler equations of motion, kinematic constraints explicitly enforced using Lagrange multipliers)
- implicit A/L stable multistep integration scheme (two steps, asymptotic spectral radius: 0.6)
- fixed time step (0.008s)
- 3D model (software only handles 3D problems)
Input file available at <http://www.mbdyn.org/documentation/examples/>

Results file