The thermal stress in a layered plate is studied comspl this example. Thickness Shear Mode Quartz Oscillator AT cut quartz crystals are widely employed in a range of applications, from oscillators to microbalances. Initial conditions and boundary conditions are to be set up within the interface. The following effects are studied: However, the advanced user can access and modify low-level solver settings as needed. The cyclic deformation of the resonator creates local temperature variations and thermal expansion tutkrial the material, which appears as damping. Its amplitude decays rapidly, often exponentially, through the depth of the material.
Comsol multiphysics tutorial software#
MEMS Software – For Microelectromechanical Systems Simulation
Comsol multiphysics tutorial how to#
This model shows how to compute the anchor loss limited quality factor of a diamond disc resonator. The temperature of the plate is reduced to degrees C and thermal stresses are induced due to the difference Inspired by work done by V. The MEMS Module includes analyses in the stationary and transient domains, as well as fully-coupled eigenfrequency, parametric, quasi-static, and frequency response analyses. Squeeze-Film Gas Damping of a Vibrating Disc This benchmark model computes the total force acting on a vibrating disc in the frequency and time domains and compares both results with expressions derived analytically.