ROUNDNESS

作品数:24被引量:28H指数:3
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相关作者:李成峰都丽娜孙大刚阎献国王伯平更多>>
相关机构:哈尔滨电机厂有限责任公司太原科技大学更多>>
相关期刊:《Science China(Technological Sciences)》《International Journal of Coal Science & Technology》《Underground Space》《Journal of Minerals and Materials Characterization and Engineering》更多>>
相关基金:国家自然科学基金更多>>
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Vision testing method for diameter,roundness and hardness of table tennis ball被引量:2
《Journal of Measurement Science and Instrumentation》2019年第1期1-8,共8页QIU Zu-rong LU Yao-huan XUE Jie PANG Jiang-miao LI Hao-peng 
Under the premise of fully respecting current national standard of table tennis ball,this paper presents an integrated and effective method for testing diameter,roundness and hardness of table tennis ball based on vis...
关键词:table tennis ball DIAMETER ROUNDNESS HARDNESS vision measurement 
Uncertainty Calculation of Roundness Assessment by Automatic Differentiation in Coordinate Metrology
《Journal of Measurement Science and Instrumentation》2010年第3期224-227,共4页林家春 Michael Krystek 石照耀 
supported by the National Natural Science Foundation of China(No.50705002,50627501)
Reomtly, Coordinate bieasuring Machines (CMMs) are widely used to measure roundness errors. Roundness is calculated from a large number of points collected from the profiles of the parts. According to the Guide to t...
关键词:raeasurement uncertainty ROUNDNESS automatic diferentiation 
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