The Poroelasticity interface is now a multiphysics coupling node, linking the Solid Mechanics and Darcy's Law interfaces.You can define swirl flow as the inlet flow direction for the Fan feature.Apply the effects of gravity and buoyancy to your model easily by clicking a check box.You no longer need a geometric domain or mesh for acoustic rays to travel through thanks to the meshless ray acoustics capabilities of the Ray Acoustics interface.Directivity plots have been added for analyzing loudspeakers and other electroacoustic transducers.The Absorbing Layers feature can be used to simulate time-dependent acoustic waves that travel toward infinity without reflecting.A new explicit method for acoustics in the time domain enables you to model realistic ultrasound applications that may include background flow.Updates to heat transfer in thin structures allow you to model heat transfer in thin films and thin fractures.You can now simplify and speed up your simulations by utilizing symmetry in your surface-to-surface radiation models.The new multiphysics interface for heat and moisture transport can be used for modeling drying and condensation affecting building components.There is a new meteorological database for taking ambient conditions into account in your heat transfer analyses.The Dang-Van model has been added for modeling subsurface fatigue with spalling.Gears are now available, including 5 gear types and 4 gear connections for automotive and other power transmission applications.Large-strain viscoelasticity is now possible and is available as an extension of hyperelastic models.You can now model mixed isotropic and kinematic hardening for plasticity. ![]() New material models for plasticity include 4 new isotropic and 2 new kinematic hardening models.The new Serendipity element type make models solve faster and use less memory.The new Magnetostriction interface allows you to model the magnetostrictive properties of linear and nonlinear sensors, actuators, and transducers.You can now take advantage of thermal expansion data represented on various forms as well as the effects of heat on constraint features.The new feature for adhesion and decohesion lets you model objects that stick together or are pulled apart.The new Optical Aberration plot type measures monochromatic aberrations and evaluates and plots them using Zernike polynomials.New ray tracing capability for tracing rays through a lens system and beyond the meshed domains.Nonlinear frequency mixing simulations are now simplified by the Polarization domain feature.The updated method for fast-frequency sweeps is great for running sweeps with many different frequencies.Use two-port network systems in RF and microwave analysis.Model magnetic shielding more realistically thanks to added support for magnetic saturation modeling in shells.The new magnetic vector hysteresis material model enables you to more realistically model devices such as transformer cores and other ferromagnetic devices.New and improved example apps to inspire your own app designs.The new Power user role in COMSOL Server™ is for anyone who needs to be able to manage certain groups and users, as determined by the Administrator.You now have the option to embed videos and include hyperlinks to webpages directly in your apps via the new Video and Hyperlink form objects.You can now design more dynamic apps where the user interface can be updated even if the app has been launched.Reconnect to apps while they are solving via COMSOL Server™, without having to restart the simulation.Custom COMSOL Server™ themes allow you to use your organization's branding on the login screen, Application Library, etc.Autocomplete now makes it easier to pull up a list of options when entering parameters, variables, and equations, in addition to input fields and results features. ![]() Choose from 6 new color tables when visualizing your results.The VTK export option allows you to export your data in the popular VTK file format (*.vtu).You can now make more detailed annotations in your 1D, 2D, and 3D plots by inserting LaTeX formatting.Improved meshing with quality optimization results in better overall meshes.The domain decomposition solver has been optimized for handling large problems.The smoothed aggregation algebraic multigrid (AMG) solver offers a memory conservative method for analyzing linear elastic problems. ![]()
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