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1. 中北大学机电工程学院
2. 中国航天科工集团○六一基地302所
纸质出版:2012
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曲普, 薄玉成, 方举鹏. 多管火炮武器发射膛口流场数值模拟[J]. 中北大学学报(自然科学版), 2012,33(6):659-662.
曲普, 薄玉成, 方举鹏. Simulation on Muzzle Flow Field of Multi-Barrel Gun[J]. 2012, 33(6): 659-662.
针对新型多管火炮发射产生的膛口流场与冲击波进行了数值模拟计算.建立了膛口流场数学物理模型
采用三维Navier-Stokes方程及Spalart-Allmaras模型
并采用Roe格式的差分方法.计算得到了多管火炮膛口流场的结构和流动参数.由计算结果可知
多管火炮发射时各身管产生的膛口流场会相互影响和叠加
形成的流场中激波系更为复杂
气流对弹丸产生的非对称作用对弹丸飞行姿态的影响也更为显著.计算结果可为多管发射武器系统结构设计与射击精度预测提供必要的参考.
To numerical simulation of the novel multi-barrel artillery fired to produce a muzzle flow field and shock wave
the mathematical model was established
and three-dimensional Navier-Stokes equation and Spalart-Allmaras Model and the Roe format of TVD were used.The result of the simulation indicated muzzle flow field structure and flow parameters of the multi-barrel artillery system.According to the results
when multi-barrel artillery fired
the barrel muzzle flow fields interact and superpose
the shock wave system of the flow field is more complex and the muzzle flow field has observable influence on the attitude of the bullets moving.The results can provide the multi-barrel firing weapon system structure design and firing accuracy of prediction the necessary reference.
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张辉,谭俊杰.带膛口装置的流场数值模拟[J].火炮发射与控制学报,2007(2):48-51.Zhang Hui,Tan Junjie.Numerical simulationmethod of flow field with muzzle attachments[J].Journal of Gun Launch&Control,2007(2):48-51.(in Chinese)
方举鹏,李强.一种新型炮口装置的膛口流场数值模拟[J].弹箭与制导学报,2011(6):152-154.Fang Jupeng,Li Qiang.The numerical simulation ofgun muzzle flow field with a new muzzle attachment[J].Journal of Projectiles,Rockets,Missiles andGuidance,2011(6):152-154.(in Chinese)
苏晓鹏,钱林方,戴劲松.带炮口装置时某火炮膛口流场数值仿真[J].计算机仿真,2009,26(9):15-18.Su Xiaopeng,Qian Linfang,Dai Jinsong.Muzzleflow field simulation of gun with a muzzle attachment[J].Computer Simulation,2009,26(9):15-18.(in Chinese)
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