Multiple meshing methods and various mesh control options can meet the requirements of different models.
- Provide Multiple meshing methods, including free meshing, mapping and sweeping, etc. Support simultaneous meshing of multiple objects.
- Support multiple element types, including line, triangle, quadrilateral, tetrahedra, hexahedra, prism, pyramid, polyhedron, etc.
- Support second-order elements, including second-order straight-edge and curved-edge elements.
- Provide Various control options, such as volume/face/edge mesh size control, multi component mesh matching, and local refinement.
Simdroid has a rich range of element types and multiple material constitutive models. It supports flexible connections and various loads and constraints. Static/dynamic, linear/nonlinear finite element solvers support majority engineering structural analysis.
- Support analysis types such as linear and nonlinear static analysis, linear and nonlinear buckling analysis, modal analysis, frequency response analysis, quasi-static analysis, and transient dynamic analysis.
- Support mass, spring, truss, beam, membrane, shell, solid, and other element types.
- Support nonlinear material constitutive models such as elastoplasticity, viscoelasticity, hyperelasticity, viscoplasticity, creep, fracture mechanics, etc.
- Support definition of connection and contact such as coupled connection, tied contact, frictionless contact, Coulomb friction contact, rough surface contact, contact activation, and inactivation, etc.
- Support geometric nonlinearity, contact nonlinearity, material nonlinearity.
With 3D model structural analysis capability for solid, shell, and truss/beam, Simdroid is capable of solving highly nonlinear problems, including geometric, contact, material, and other nonlinearities. The solver supports the Lagrange algorithm and can be used in scenarios such as structural/assembly collisions, electronic product drops.
- Support solid, shell/membrane, truss/beam, discrete element, mass point, and other element types.
- Support material constitutive models such as linear elastic, viscoelastic, elastoplastic, rate-dependent, hyper-elastic, and foam.
- Support contact types such as face-to-face, point-to-face, single-face self-contact, and tied contact.
- Support multiple state equations such as linear polynomials, Gruneisen, JWL, etc.
- Support multiple hourglass control modes, such as viscosity control and stiffness control.
- Support mass scaling, MPI parallel computing, and restart analysis techniques.
Simdroid has capabilities such as commonly used constraint pairs, force elements, and compliant connection, supporting HHT-I3 and implicit Euler integrators. It can perform multi rigid body dynamics analysis, conduct joint simulation with control systems, support smooth and non-smooth contact analysis, and provide a real-time display of simulation results and powerful post-processing capabilities.
- Support multi rigid body dynamics analysis.
- Support finite element (mesh) flexible body analysis.
- Support smooth and non-smooth contact analysis.
- Support co-simulation with control system.
Simdroid solves the Navier Stokes equations based on the finite volume method and unstructured mesh. It supports various spatial/temporal discretization schemes, multiple boundary condition types, and various turbulence models. Transient/steady, RANS/LES, single/multi-phase flow simulations can be performed, providing a comprehensive fluid dynamics solution for flow simulating and other related physical phenomena.
- Support incompressible, compressible, transonic, (high) super-sonic flow analysis.
- Support single phase flow, VOF multiphase flow, Euler-Euler multiphase flow.
- Support multiple reference frame and sliding mesh method.
- Support simplify radiation models, solar radiation, chemical reactions, combustion, etc.
Simdroid provides complete low-frequency electromagnetic analysis capabilities. With a rich range of finite element types, it can efficiently solve two/three-dimensional electromagnetic problems with/without axisymmetric. Linear and nonlinear, isotropic and anisotropic material constitutive relationships can be handled, and various commonly used excitations, boundary conditions, and post-processing calculation functions can be supported.
- Support static, transient, and harmonic analysis of electric fields, current fields, and magnetic fields, as well as analysis of the moved electricity conductors and field-circuit coupled analysis.
- Support excitations such as charge, current, voltage, circuit, and external electromagnetic field.
- Support boundary conditions such as floating potential, periodic boundary, open boundary, and sliding boundary.
- Support postprocessing calculation functions for capacitance, conductivity, inductance, loss, electromagnetic force, etc.
With the general frequency domain finite element method and supports rich excitation and boundary conditions, Simdroid can perform electromagnetic field simulation of any three-dimensional structure with accurate and reliable calculation results.
- Support wave port, lumped port, planar wave, and current source excitation.
- Support perfect electric conductor, perfect magnetic conductor, absorption boundary, and perfectly matched layer boundary conditions.
- Support linear materials, anisotropic materials, and lossy materials.
- Support multiple elements types such as tetrahedra, hexahedron, triangle, and quadrilateral.
- Support calculation and rendering of physical quantities such as electromagnetic field, Poynting vector, current density, power flow, network parameters, antenna pattern, radar scattering cross-section, etc.
- Support a variety of rich and intuitive result displays, such as cloud charts, vector charts, curve charts, polar coordinate systems, spherical coordinate systems, etc.
Simdroid provides comprehensive thermal analysis functions to solve the steady-state and transient temperature distribution of two-dimensional/three-dimensional structures.
- Support steady state thermal analysis, transient thermal analysis.
- Support linear thermal analysis, nonlinear thermal analysis.
- Support beam, membrane, solid element, planar element, and axisymmetric element.
- Support conduction, convection, and radiation are all supported, enabling thermal contact and thermal automatic contact.
- Support iterative solvers.
With different coupling methods, such as strong coupling, weak coupling, sequential coupling, and bi-directional coupling, Simdroid supports the analysis and solution of different types of multi physics coupling problems.
- Support scalable multiphysics simulation framework.
- Support analysis types such as thermal-stress coupling, conjugate heat transfer (CHT), electromagnetic-thermal coupling, electromagnetic-fluid-thermal coupling, etc.
Simdroid has a unified user interface, data interface, and simulation analysis workflow and provides a comprehensive and easy-to-use pre and post processing and solution-setting environment to support users to efficiently complete modeling and simulation work.
- The app development tools have more than ten built-in interface controls, including input boxes, buttons, and view windows. Users do not need to master any programming language and can easily encapsulate simulation models and processes through graphical programming to generate lightweight and reusable simulation apps. In the Simdroid professional version, the app development tools are also provided with a simulation app compilation function, compiling the simulation app to generate an executable file that can be run independently from the Simdroid platform.