Snedden, Glen CRoos, THNaidoo, Kavendra2007-08-022007-08-022003-09Snedden, GC, Roos, TH and Naidoo, K. 2003. Detailed disc assembly temperature prediction: comparison between CFD and simplified engineering methods. 17th International Symposium for Air-breathing Engines, Germany, Munich, 5-9 September, 2005, pp 11http://hdl.handle.net/10204/1063Previous simulations of a turbojet disc cavity with full Navier-Stokes CFD and simplified geometry and boundary conditions have been improved to reduce the level of approximation. A new grid was built using a multi-block approach. The case was computed with a commercial Navier-Stokes solver, STAR-CD (CD-Adapco Group), on the latest parallel computing system available at the CSIR. The results are compared to those computed with an in-house developed 1-D flow solver coupled with a 3D conduction code, and thermal paint validation data. The aim of the paper is to review the approach to disc cavity analysis followed by the CSIRenComputer aided drawingFinite element methodDCOOLComputation fluid dynamicsFEMCFDConference PresentationSnedden, G. C., Roos, T., & Naidoo, K. (2003). Detailed disc assembly temperature prediction: comparison between CFD and simplified engineering methods. http://hdl.handle.net/10204/1063Snedden, Glen C, TH Roos, and Kavendra Naidoo. "Detailed disc assembly temperature prediction: comparison between CFD and simplified engineering methods." (2003): http://hdl.handle.net/10204/1063Snedden GC, Roos T, Naidoo K, Detailed disc assembly temperature prediction: comparison between CFD and simplified engineering methods; 2003. http://hdl.handle.net/10204/1063 .TY - Conference Presentation AU - Snedden, Glen C AU - Roos, TH AU - Naidoo, Kavendra AB - Previous simulations of a turbojet disc cavity with full Navier-Stokes CFD and simplified geometry and boundary conditions have been improved to reduce the level of approximation. A new grid was built using a multi-block approach. The case was computed with a commercial Navier-Stokes solver, STAR-CD (CD-Adapco Group), on the latest parallel computing system available at the CSIR. The results are compared to those computed with an in-house developed 1-D flow solver coupled with a 3D conduction code, and thermal paint validation data. The aim of the paper is to review the approach to disc cavity analysis followed by the CSIR DA - 2003-09 DB - ResearchSpace DP - CSIR KW - Computer aided drawing KW - Finite element method KW - DCOOL KW - Computation fluid dynamics KW - FEM KW - CFD LK - https://researchspace.csir.co.za PY - 2003 T1 - Detailed disc assembly temperature prediction: comparison between CFD and simplified engineering methods TI - Detailed disc assembly temperature prediction: comparison between CFD and simplified engineering methods UR - http://hdl.handle.net/10204/1063 ER -