Výsledky vyhledávání

Prediction of subsurface damage depth in rotary ultrasonic machining of glass BK7 with probability statistics

Autor: Dongxi Lv, Gang Chen, Yingdan Zhu, Yue Zhao, Yunfeng Peng, Chen Mingda, Youqiang Yao

Publikováno v: The International Journal of Advanced Manufacturing Technology. 107:1337-1344

Subsurface damage (SSD) generated in rotary ultrasonic machining (RUM) process significantly deteriorates the technological and structural performance of the optical components. However, the invisibility of subsurface cracks underneath the machined s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::87c9c84b3577a9c317a3e82a6428ad76
https://doi.org/10.1007/s00170-019-04775-y

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Quantitative evaluation method and formation mechanisms of entrance chipping in rotary ultrasonic drilling of glass BK7

Autor: Dong Liu, Yingdan Zhu, Gang Chen, Dongxi Lv, Xiaofei Wu, Chun Yan

Publikováno v: Machining Science and Technology. 24:151-167

This investigation presented a quantitative evaluation technique of the hole entrance chippings with respect to the image processing technology. Considering the nucleation and propagation p...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c54f104473b9a533ba4df5a9955c4180
https://doi.org/10.1080/10910344.2019.1636272

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Numerical simulation of chipping formation process with smooth particle hydrodynamic (SPH) method for diamond drilling AIN ceramics

Autor: Yuanming Zhang, Dongxi Lv

Publikováno v: The International Journal of Advanced Manufacturing Technology. 96:2257-2269

This paper presented a fundamental investigation on the edge chipping formation mechanisms involved in diamond drilling of AIN ceramics process with the smooth particle hydrodynamic (SPH) simulation method. The stress distribution of the material tog

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4ebcac0885c5bb3a50346b9705e46a66
https://doi.org/10.1007/s00170-018-1724-4

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High-frequency vibration effects on the hole integrity in rotary ultrasonic drilling of carbon fiber-reinforced plastic composites

Autor: Yingdan Zhu, Youqiang Yao, Chun Yan, Dongxi Lv, Chen Mingda, Gang Chen

Publikováno v: Ultrasonics. 115:106448

This investigation represented a fundamental research on the potential effects of the high-frequency vibration on the hole integrity involved in rotary ultrasonic drilling (RUD) of carbon fiber-reinforced plastic (CFRP) composites. It was found the i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::369493aa4da3e27b99e89048f5c549a8
https://doi.org/10.1016/j.ultras.2021.106448

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High-frequency vibration effects on hole entrance chipping in rotary ultrasonic drilling of BK7 glass

Autor: Yuanming Zhang, Dongxi Lv, Yunfeng Peng

Publikováno v: Ultrasonics. 72:47-56

This present investigation exhibited some fundamental information about the influence of the high-frequency vibration on the hole entrance chipping formation involved in rotary ultrasonic drilling (RUD) of BK7 glass process. The entrance chipping mor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::151ef7c902a3077699238eb62e2051bb
https://doi.org/10.1016/j.ultras.2016.07.011

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Formation Mechanisms of Exit-Chippings in Rotary Ultrasonic Drilling and Conventional Drilling of Glass BK7

Autor: Gang Chen, Dongxi Lv, Xiaofei Wu, Chun Yan, Leilei Song, Yingdan Zhu, Dong Liu

Publikováno v: Journal of Manufacturing Science and Engineering. 142

This paper presented a fundamental investigation on the exit-chipping formation mechanisms involved in rotary ultrasonic drilling (RUD) and conventional drilling (CD) of glass BK7. It was found that the mutual tool-material extrusion initially activa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5273f51c66797a40b39d7875d1ea6017
https://doi.org/10.1115/1.4045416

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Subsurface damage depth and distribution in rotary ultrasonic machining and conventional grinding of glass BK7

Autor: Wenwu Zhang, Ziqiang Yin, Dongxi Lv, Hongxiang Wang

Publikováno v: The International Journal of Advanced Manufacturing Technology. 86:2361-2371

The morphology, depth, and distribution of subsurface damage (SSD) on glass BK7 specimens produced in rotary ultrasonic machining (RUM) and conventional grinding (CG) processes with three diamond tools were investigated. The ultrasonic effects on the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::64f2253e50db2763aaa4617680048213
https://doi.org/10.1007/s00170-016-8376-z

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