AEATECHNOLOGY ENGINEERING SOFTWAR Performing a CFD Analysis Define the problem Geometry Domain in which the governing equations will be solved and solutions obtained Creation of multi-block structure Grid The geometry is split into many small volumes or cells forming a grid or mesh Conservation of mass, momentum, energy, etcare satisfied locally in each cell >U.VW.PT etc are defined at the center of each cel i. e collocated grid CFX-4 grids are body-fitted and"multi-block CFX-4 CFX4.3V4.3.1H Introductory Training(Dec 1999)CFX-4 Introductory Training (Dec 1999) 1-2 CFX-4.3 V4.3.1H Performing a CFD Analysis Define the problem - Geometry > Domain in which the governing equations will be solved and solutions obtained > Creation of multi-block structure. - Grid > The geometry is split into many small volumes or cells forming a grid or mesh > Conservation of mass, momentum, energy, etc. are satisfied locally in each cell. > U, V, W, P, T, etc. are defined at the center of each cell, i.e. collocated grid > CFX-4 grids are “body-fitted” and “multi-block