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冲击式旋转机械中气蚀穴泡的动力学特性(英文)
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作者 M.A.Promtov M.V.Monastirsky 《青岛化工学院学报(自然科学版)》 2000年第4期318-321,共4页
建立了描述冲击式旋转机械中穴泡群特性的数学模型。该模型的牲征为:认为火泡是旋转机械中液体的压力脉动引起的。最后,给出了相对穴泡产生压力与斯特罗准数(Strouhat)的关系曲线。
关键词 气蚀穴泡 穴泡群 冲击式旋转机械 动力学特性
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Design and research on pneumatic vane motor roofbolter 被引量:1
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作者 杜长龙 杨善国 杨秀 《Journal of Coal Science & Engineering(China)》 2003年第2期109-112,共4页
On the basis of analysis of the present roofbolter’s structures, the pneumatic vane motor roofbolter was proposed and researched. Structure principle of MFT 80Y type pneumatic vane motor roofbolter was expounded, a n... On the basis of analysis of the present roofbolter’s structures, the pneumatic vane motor roofbolter was proposed and researched. Structure principle of MFT 80Y type pneumatic vane motor roofbolter was expounded, a new project of the rotary shearing mechanism with integrating pneumatic vane motor with epicyclic reduction gear unit was carried out, the mathematical model for optimum design of the rotary shearing mechanism was set up, and the optimum design for the rotary shearing mechanism was made by MATLAB Optimization Toolbox. Finally, performance of MFT 80 type pneumatic vane motor roofbolter made with optimum method and the on site experiment were introduced. 展开更多
关键词 ROOFBOLTER pneumatic motor optimum design
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