| 关于求解气动阀有效截面积的问题 |
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| 引用本文： | 陈乾斌,史维祥,李正泉.关于求解气动阀有效截面积的问题[J].液压气动与密封,2010,30(3):33-37. |
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| 作者姓名： | 陈乾斌 史维祥 李正泉 |
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| 作者单位： | 1. 西安交通大学机械工程学院,西安,710049
2. 西安秦森科技有限公司 |
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| 摘 要： | 本文研究了设计气动换向阀合理的最大开口选择。重点研究了由阀流道节流口几何截面积合成阀有效截面积Sa的近似工程合成算法。研究了A(阀几何开口面积),Sc(根据试验由有效截面积S的定义算出),Sa(近似工程合成算法算出)及Sv(声速放气法试验求得)随阀开度x变化而变的规律,通过对比探讨了求解以上各种有效截面积方法的可靠性(可信性)及相互关系等。
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| 关 键 词： | 阀有效截面积 近似工程合成算法 声速放气法 |
Some Questions about Solving Effective Cross Section Area of Pneumatic Valve |
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| CHEN Qian-bin SHI Wei-xiang LI Zheng-quan.Some Questions about Solving Effective Cross Section Area of Pneumatic Valve[J].Hydraulics Pneumatics & Seals,2010,30(3):33-37. |
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| Authors: | CHEN Qian-bin SHI Wei-xiang LI Zheng-quan |
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| Affiliation: | CHEN Qian-bin1 SHI Wei-xiang1 LI Zheng-quan2 (1.School of Mechanical Engineering,Xi\'an Jiao tong University,Xi\'an 710049,China,2.Xi\'an QinSen Technology Company) |
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| Abstract: | This thesis researches about of max.opening for designing pneumatic valve.It mainly studys approximate engineering synthesis algorithm about effective cross section area of valve,Sa,which synthesis by geometrical cross section areas of restrictor in valve flow channel.It researches the regularity of A(geometrical cross section area of valve),Sc(obtained by the definition of effective cross section area of valve),Sa and Sv(obtained by sonic velocity air exhaust method) to the change of the opening of valve,x... |
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| Keywords: | effective cross section area of valve approximate engineering synthesis algorithm sonic velocity exhaust method |
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