建模、分析、优化和决策 |
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基于气固两相流的反循环潜孔钻头柱齿拓扑优化设计 |
张青春, 卿启湘, 刘 杰 |
湖南大学 机械与运载工程学院,湖南 长沙 410082 |
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The cylindrical teeth's topology optimization design of reverse circulation DTH bit based on gas-solid two-phase flow |
ZHANG Qing-chun, QING Qi-xiang, LIU Jie |
College of Mechanical and Vehicle Engineering, Hunan University, Changsha 410082, China |
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