지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
이용수2
2015
Introduction 11.1 Numerical Simulation of Turbulent Combustion in Scramjets . . . . . . . . . . . . . . . . 21.1.1 Previous Studies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21.2 Flow field of Supersonic Planar Reacting Wall Jet . . . . . . . . . . . . . . . . . . . . . . 31.2.1 Burrows and Kurkov Experimental setup . . . . . . . . . . . . . . . . . . . . . . . 41.3 Thesis Objective . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Governing Equation and Numerical Approach 62.1 Governing Equation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62.2 Thermochemical Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82.3 Turbulence Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92.4 Detached- Eddy Simulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 Computational Grids, Boundary Condition and Initial Condition 124 Results and Discussion 154.1 Scheme Comparison and Mesh Refinement Study . . . . . . . . . . . . . . . . . . . . . . . 154.2 Reactive flow case simulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184.2.1 Analysis of preliminary results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194.3 Non-reactive flow simulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214.4 Factors Affecting Reaction Zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244.4.1 Reaction Zone Temperature Sensitivity Analysis . . . . . . . . . . . . . . . . . . . 244.4.2 Incoming Boundary Layer Temperature Sensitivity Analysis . . . . . . . . . . . . . 254.5 Turbulence/chemistry interaction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274.6 Implications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315 Conclusion 33
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