Advanced FDTD methods : parallelization, acceleration, and by Wenhua Yu; et al PDF

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By Wenhua Yu; et al

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000001 to describe a dimension that may introduce an approximation error into the problem geometry. Most commercial EM software tools require specifying the project unit before generating a new project. Draw the project model, or, import the CAD model into the EM solver. If the problem geometry has been in the CAD file, we can import it into the EM software directly. Otherwise, you need to draw it in the EM software. When importing a CAD file, we should check the file format and the version number of the modeling software built in the EM software.

The single instruction and multiple data (SIMD) [14−19] combined with OpenMP and MPI are used for accelerating the FDTD code on both the GPU [20−23] and VALU. Multicore processor and computer cluster have been successfully used for various large and complex electromagnetic problems for many years. Although a 19 20 Advanced FDTD Methods large number of publications have been focused on the GPU acceleration, there are many challenging issues today for GPU to solve practical electromagnetic problems.

Open the display window to visualize the simulation results. Visualize the simulation results in the display window, or export the results to the text file to do the data postprocessing in other software. 3 DIPOLE ANTENNA The dipole [4] is one of the simplest antennas, which is often used as the test case to check the accuracy electromagnetic software. In this section, we use the FDTD code to simulate the dipole antenna and describe the most important considerations for the simulation. 6. The dipole is located in free space, and there is no interference with any other objects.

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