摘要: |
在燃烧室流场数值计算中,引入壁面函数,考虑流线弯曲效应以及湍流各向异性等因素后,可使计算结果与实验数据的吻合程度大有改进,故在流场数值计算中应计入这些因素。 |
关键词: 紊流 燃烧室 改进 计算 |
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AN IMPROVED COMPUTATION FOR GAS-TURBIN COMBUSTION CHAMBER FLOW |
SHang Hongzhe, Hu Hesong
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Shanghai Jiaotong University
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Abstract: |
Considering the effect of streamline curvature and the nonisotlropism of turbulence etc,a wall function was taken into account in the numerical computation.The results agreed with the experimental data quite well. Therefore,it was neessary to consider the above mentioned effect in future studies of gas-turbin combustion chamber flow. |
Key words: Turbulent flow Combustion chamber Improvement Calculation |