| 基于CFD的三螺杆泵螺杆轴向力计算 |
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| 引用本文： | 王兆强,朱华炳,何干,程飞.基于CFD的三螺杆泵螺杆轴向力计算[J].液压气动与密封,2019(6):4-7. |
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| 作者姓名： | 王兆强 朱华炳 何干 程飞 |
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| 作者单位： | 合肥工业大学机械工程学院;上海工程技术大学机械与汽车工程学院;黄山工业泵制造有限公司 |
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| 基金项目： | 流体动力与机电系统国家重点实验室开放基金(GZKF-201514) |
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| 摘 要： | 在SolidWorks软件中建立了三螺杆泵的流道模型,运用Fluent求解器对三螺杆泵腔室内的非定常流动进行数值模拟,得到了三螺杆泵进出口压差,螺杆与衬套间隙,对三螺杆泵螺杆轴向力的影响。计算结果表明:随着三螺杆泵进出口压差的增大,螺杆轴向力是线性增大的;随着螺杆与衬套间隙的增大,三螺杆泵的泄漏增大导致三螺杆泵螺杆轴向力减小;随着进出口压力差的不断增大,不同间隙条件下的三螺杆泵螺杆轴向力都是逐渐增大,但是不同间隙螺杆轴向力增大幅度不同,间隙越小,螺杆轴向力增大幅度越大。
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| 关 键 词： | 流道 CFD 数值模拟 轴向力 |
Calculation of Three Screw Pump Screw Axial Force Based on CFD |
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| WANG Zhao-qiang,ZHU Hua-bing,HE Gan,CHENG Fei.Calculation of Three Screw Pump Screw Axial Force Based on CFD[J].Hydraulics Pneumatics & Seals,2019(6):4-7. |
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| Authors: | WANG Zhao-qiang ZHU Hua-bing HE Gan CHENG Fei |
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| Affiliation: | (College of mechanical Engineering,Hefei University Technology,Hefei 230009,China;School of Mechanical and Automotive Engineering,Shanghai University of Engineering Science,Shanghai 201620,China;Huangshan RSP Manufacturing Co.,Ltd.,Huangshan 245000,China) |
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| Abstract: | WANG Zhao-qiang;ZHU Hua-bing;HE Gan;CHENG Fei(College of mechanical Engineering,Hefei University Technology,Hefei 230009,China;School of Mechanical and Automotive Engineering,Shanghai University of Engineering Science,Shanghai 201620,China;Huangshan RSP Manufacturing Co.,Ltd.,Huangshan 245000,China) |
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| Keywords: | flow channel CFD numerical simulated axial force |
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