Download CFD Best Practice Guidelines for CFD Code Validation for by F. Menter, B. Hemstrom PDF

By F. Menter, B. Hemstrom

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Structured or unstructured grids. Multigrid or single-grid solution algorithm. Coupled or uncoupled discretisation. Discretisation used in time and space. 4. Quality Assessment of the CFD Simulation This section should give a general assessment of the quality of the simulation and documentation. The quality assessment of the simulation should be based on definition of target variables. These variables should be defined here. 1. User Errors • Are there any inconsistencies between the experiments and the simulation set up: o Geometry.

7. Documentation The quality of the documentation should be evaluated. It is an essential part of the quality of a CFD simulation. The relevant issues are: • • Completeness of documentation. Consistency and readability of documentation. 43 5. General Evaluation of CFD Simulation • This section should give a general evaluation of the quality of the CFD simulation in terms of the defined target variables. This can best be achieved with a table, which lists the estimated impact of the quality deficiencies on the target variables in percent.

1 Geometry Generation Potential uncertainties in terms of the geometry description are already treated in the test case definition. Recommendations are given there in terms of the treatment of insufficient information. It is expected that the geometries within the ECORA project are relatively simple and that no major problems are to be expected in the geometry generation. The main issues will be: • • • Symmetry assumptions. ). Omission of details. 2 are to be observed. 2 Grid Generation For each test case, at least three grids must be generated and tested.

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