Modelling and simulation of multi-physics and nonlinear problems in MEMS

Over the years we have developed various tools for the modelling and simulation of complex problems in the world of Microsystems.

Our expertise goes from the use of commercial codes for multi-physics and nonlinear modelling and simulation to the formulation of ad hoc innovative algorithms and development of relevant simulation codes.

Typical approaches are the Finite Element Method, The Boundary Element Method and advanced techniques for the reduction of computing time based on Domain Decomposition and Model Order Reduction. Optimization algorithms are also used and developed for applications in Microsystems.

Fracture initiation and propagation in polycrystalline materials

Monolithic approach for fracture processes simulation in polycrystalline silicon

Domain Decomposition methods

 

Domain Decomposition method applied to the simulation of fracture processes in polycrystalline silicon MEMS

Model Order Reduction methods

 

Model Order Reduction based on Proper Orthogonal Decomposition applied to the solution of an electro-mechanical problem in a MEMS electrostatic resonator

Optimization

Topology optimization applied to the study of auxetic structures for MEMS

 Multi-physics modelling and simulation

 

 Simulation of an electrostatic problem in MEMS comb-finger

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