Application development in various areas of science such as Mathematics, Physics, Chemistry, Engineering, Statistics, Finance etc. We provide both the solutions or updating and optimizing existing code.

Computer Simulation

Software development services for different types of simulations: discrete, continuous and mixed-mode event simulation, mathematical modeling. Either final solutions could be full custom or semi-custom. Simulation and modeling areas are the following:

• CAD/CAE/CAM applications development

• Full/part modeling kernels 2D/3D

• Data exchange capabilities; reading and saving in existing CAD file formats (DFX, VRML, BREP, STEP, STL)

• Standard CAD GUI (Pro/ENGINEER, AutoCad, T-Flex, Mark), modern GUI

• Mesh tools, tessellation algorithms

• Voxels/2D/3D graphics

• AVI video stream from OpenGl/DirectX animations

• Geometry transformations (affine, cutting, extrusion, explosion, grouping)

• Geometry analyzing techniques

• Plotting, projection viewing

• Sequential, parallel processing

 

Solutions in the following mathematical areas: Optimization/Minimization/Maximization, Linear Algebra, Quadrature/Integration, Partial Differential Equations, Approximation, Interpolation/Extrapolation, Roots and Zeros, Nonlinear Functions, Special Functions, Differential Equations, Eigensystems, Random Numbers, Integral Equations, Spectrum Analysis, Statistics, Utility Functions, Matrix and Vector Mathematics.

 

 

Finite element and finite difference methods; Sequential unconstrained minimization; Reduced gradient methods; Sequential quadratic programming; Interior-point methods; Algorithmic Issues: search directions, line search, trust-region, merit functions, filter methods, conjugate gradients, factorization, convex set, convex functions, starting points, jamming.

Delaunay triangulations and constrained Delaunay triangulations; Optimal triangulations, such as Delaunay, min-max angle, and minimum weight triangulations; Contouring algorithms for isosurfaces; Curve and surface reconstruction from point sets; Parameterization, simplification, and editing of surface meshes; Quadrilateral, hexahedral, pyramidal, wedge, tetrahedral and mixed mesh element generations; Unstructured or multi-domain mesh generation; Refinement and coarsening of simplicial meshes; Triangular and tetrahedral mesh generation techniques: Delaunay-based, grid-based, octree-based, and advancing front; Mesh improvement: vertex smoothing and element transformations; Geometric primitives and numerical robustness; Interpolation, including barycentric and mean value coordinates.

Analog and mixed signal applications: analog layout automation, analog circuit synthesis, mixed-mode simulation, mixed-signal IC substrate coupling modeling and parameter extraction, switched-capacitor simulation, CMOS VLSI fast timing simulation, timing analysis etc.

Circuits and complete system design: routing algorithms, algorithms to decrease timing delay in critical paths, algorithms to estimate the maximum power in the circuit, thermal analyze on-chip power distribution etc.

Digital signal processing: Fourier series, Fourier transform, Laplace transform, Convolution, linear processing, analog filters, nonlinear processing, modulation etc.

Digital Logic and Programmable logic devices: device-to-device interfacing, data communication, signal processing, data display, timing and control operations.

Architecture and development of information system that integrates, stores, edits, analyzes, shares, and displays geographic information.

Usage of mapping technologies, remote sensing, land surveying, aerial photography, mathematics, photogrammetry, geography allows us to provide GIS/GPS solutions based on:

• Data representation methods (raster, vector, non-spatial data)

• Data capturing methods

• Raster-to-vector translation

• Spatial analysis (data modeling, topological modeling, cartographic modeling, map overlay, automated cartography, geostatistics, address and reverse geocoding)

• Data output, 2D/3D graphic display

• GPS solutions on embedded devices

• Way navigation algorithms (routing ways)

• Spatial ETL

• Spatially aware databases

Programming languages and technologies:

C++ (APi, MFC, STL, COM, DirectX); C#(v.2.0, v.3.0, WinForms, MPF, Mono, QT, Managed Direct X); .NET Development: WinForms, Windows Presentation Foundation, Windows Workflow Foundation, ASP.NET; SQL/T-SQL; UML; HTML; PHP; Pascal (Delphi); Assembler; Fortran

Send us email to services@simmakers.com with your requirements and we shall get back to you.