| 航空发动机燃油总管钻具空间交点尺寸测量不确定度评定 |
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| 引用本文： | 王呈,房吉庆,穆轩.航空发动机燃油总管钻具空间交点尺寸测量不确定度评定[J].航空计测技术,2010(5):53-56. |
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| 作者姓名： | 王呈 房吉庆 穆轩 |
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| 作者单位： | 沈阳黎明航空发动机（集团）有限责任公司产品检验检测中心计量中心,辽宁沈阳110043 |
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| 摘 要： | 结合航空发动机燃油总管孔加工钻具的检定实例,介绍了一种利用平板、直角尺、光学分度台等常用计量器具构建的测量系统测量复杂空间交点尺寸的方法,给出了数学模型并对测量结果的不确定度进行了评定。
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| 关 键 词： | 发动机 钻具 不确定度 评定 |
Evaluation of Measurement Uncertainty of Dimensions Space Intersection of Aero-engine Main Fuel Pipe Drill |
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| WANG Cheng,FANG Jiqing,MU Xuan.Evaluation of Measurement Uncertainty of Dimensions Space Intersection of Aero-engine Main Fuel Pipe Drill[J].Aviation Metrology & Measurement Technology,2010(5):53-56. |
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| Authors: | WANG Cheng FANG Jiqing MU Xuan |
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| Institution: | (Metrology Center,Examination Center of Product,Shenyang Liming Aero-Engine Group Corporation LTD,Shenyang 110043,China) |
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| Abstract: | Combined with the test instance of the aero-engine main fuel pipe hole drill,a method for measuring complex dimensions of space intersection using the measarement system constructed by common measurement apparatus such as flat,square and optical indexing table is introduced,focusing on detailing the mathematical model and results of measurement uncertainty. |
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| Keywords: | engine drill-tool uncertainty evaluation |
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