New tool for computational fluid dynamics useNewly released TGrid 3.4 is an unstructured meshing tool for computational fluid dynamics (CFD) model building.CFD analysis requires that a geometrical representation of the problem be constructed and covered with a computational mesh, or grid. TGrid is one of several tools this firm provides to the users of its CFD software to streamline and take the guesswork out of the task of building a computational mesh.An unstructured mesh is made up of elements such as tetrahedra pyramids and wedges, in addition to the traditional hexahedral (brick) elements, for greater flexibility, particularly in the case of complicated shapes. One feature of TGrid 3...

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