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非下交曲线坐标系数值模拟加力燃烧室湍流两相流燃烧
引用本文:叶桃红,章诚,过明道,陈义良. 非下交曲线坐标系数值模拟加力燃烧室湍流两相流燃烧[J]. 燃烧科学与技术, 2001, 7(1): 85-88
作者姓名:叶桃红  章诚  过明道  陈义良
作者单位:中国科学技术大学 热科学和能源工程系,
摘    要:
采用双流体模型对航空发动机加力燃烧室的湍流两相流燃烧过程进行了数值模拟,数值计算方法为非正交曲线坐标下非交错网络的SIMPLE方法,差分网络分区方法生成,计算时对整个流场进行分区迭代直至得到收敛结果。气相化学反应速率用涡旋破碎模型(EBU),充分考虑两相之间的质量、动量和能量的相互作用,数值模拟结果合理。

关 键 词:燃烧 湍流两相流 非正交曲线坐标系数 数值模拟
文章编号:1006-8740(2001)01-0085-04
修稿时间:1998-03-08

Numerical Simulation of Two-phase Turbulent Combusti on Flow in anAfterburner Under Generalized NonorthogonalCurvilinear Coordinate Systems
YE Tao-hong,ZHANG Cheng,GUO Ming-dao,Chen Yi-liang. Numerical Simulation of Two-phase Turbulent Combusti on Flow in anAfterburner Under Generalized NonorthogonalCurvilinear Coordinate Systems[J]. Journal of Combustion Science and Technology, 2001, 7(1): 85-88
Authors:YE Tao-hong  ZHANG Cheng  GUO Ming-dao  Chen Yi-liang
Abstract:
A two phase turbulent combustion flow in an afterburner was numerically investigated with a two fluid model.The SIMPLE method under the curvilinear coordinate was used with a nonstaggered grid system.Computations were conducted on all zones until the convergence was reached.The grid generation was completed by the zonal method.The model of average chemical reacting rate of gas phase was obtained on an EBU model.The interaction of mass,momentum and energy between the two phases was considered.The simulation results are reasonable.
Keywords:combustion  two-phas e turbulent flow  curvilinear coordinate
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