| 发动机尾气射流模型研究 |
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| 引用本文： | 董越波,耿端阳.发动机尾气射流模型研究[J].拖拉机与农用运输车,2011,38(3):40-42,45. |
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| 作者姓名： | 董越波 耿端阳 |
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| 作者单位： | 山东理工大学农业工程与食品科学学院,山东淄博,255000 |
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| 摘 要： | 为了探索发动机尾气的射流规律,采用Image Pro6.3软件对高速摄像仪拍摄的尾气流图像进行了分析,进而在气体自由射流理论及发动机磨损理论的指导下,利用MATLAB软件对分析结果进行了数据拟合,获得了能够反映发动机尾气射流规律的模型。该模型与其他同类模型相比,具有计算简便、分析精度高的特点,为根据尾气射流规律确定发动机预防维修周期奠定了基础。
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| 关 键 词： | 发动机 尾气射流 射流模型 贯穿距离 轴心速度 |
Study on Gas Jet Model for Engine |
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| DONG Yue-bo,GENG Duan-yang.Study on Gas Jet Model for Engine[J].Tractor & Farm Transporter,2011,38(3):40-42,45. |
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| Authors: | DONG Yue-bo GENG Duan-yang |
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| Institution: | DONG Yue-bo,GENG Duan-yang(School of Agricultural Engineering and Food Science,Shandong University of Technology,Zibo 255000,China) |
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| Abstract: | In order to explore the jet law of the engine exhaust,the images of the gas jet which are shot by the high speed photograph are analyzed by Image Pro6.3 software,then under the instruction of the gas jet theory and the wearing theory of engine,the analyzi |
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| Keywords: | Engine Gas jet Jet model Jet penetration Jet axial velocity |
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