This paper concerns the theoretical and experimental modelling of the flat wall,highly heated,compressible turbulent boundary layer.Its final objective is to develop a numerical Navier-Stokes solver and to conclude on...This paper concerns the theoretical and experimental modelling of the flat wall,highly heated,compressible turbulent boundary layer.Its final objective is to develop a numerical Navier-Stokes solver and to conclude on its capability to correctly represent complex aerothermic viscous flows near the wall.The paper presents a constructed numerical method with particular attention given to the turbulence modelling at low Reynolds number and comparisons with supersonic and transonic experimental data.For the transonic experiment,very high wall temperature(Tw=1100K)is realized.The method of this difficult experimental set up is discussed.The comparison between experimental and computational data conducts to the first conclusion and gives some indications for the future work.展开更多
6-in diameter InP single crystals grown by the hot-wall LEC method and the mirror wafers;A Chemical-Based CMP Endpoint Technology;A comparison of noise handling techniques;A Customized Method for End Polishing of Sing...6-in diameter InP single crystals grown by the hot-wall LEC method and the mirror wafers;A Chemical-Based CMP Endpoint Technology;A comparison of noise handling techniques;A Customized Method for End Polishing of Single Mode Optical Fibres;A Dual Controller APC Engine Used for CMP Applications;A guideline for the design of sinusoidal excitation展开更多
基金supported jointly by the Centre National de la Recherche Scientifiquethe Korea Science and Engineering Foundation
文摘This paper concerns the theoretical and experimental modelling of the flat wall,highly heated,compressible turbulent boundary layer.Its final objective is to develop a numerical Navier-Stokes solver and to conclude on its capability to correctly represent complex aerothermic viscous flows near the wall.The paper presents a constructed numerical method with particular attention given to the turbulence modelling at low Reynolds number and comparisons with supersonic and transonic experimental data.For the transonic experiment,very high wall temperature(Tw=1100K)is realized.The method of this difficult experimental set up is discussed.The comparison between experimental and computational data conducts to the first conclusion and gives some indications for the future work.
文摘6-in diameter InP single crystals grown by the hot-wall LEC method and the mirror wafers;A Chemical-Based CMP Endpoint Technology;A comparison of noise handling techniques;A Customized Method for End Polishing of Single Mode Optical Fibres;A Dual Controller APC Engine Used for CMP Applications;A guideline for the design of sinusoidal excitation
