Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Haopeng Shen"'
Publikováno v:
Additive Manufacturing Letters, Vol 6, Iss , Pp 100141- (2023)
The shape variation of the laser beam is evidently observed in the laser powder bed fusion (LPBF) process because of changes in laser incidence angle and misalignment between the build plate and the laser focus plane. This issue is particularly relev
Externí odkaz:
https://doaj.org/article/a35c4e8deae643dab11c25dd006b5289
Autor:
Fuzhong Chu, Kai Zhang, Haopeng Shen, Meijuan Liu, Wenjing Huang, Xi Zhang, Enquan Liang, Zongyan Zhou, Liming Lei, Juan Hou, Aijun Huang
Publikováno v:
Journal of Materials Research and Technology, Vol 11, Iss , Pp 2059-2073 (2021)
Laser powder bed fusion (LPBF) is a powder-based Additive Manufacturing (AM) technology, where the quality control of powder feedstock is critical as the particle packing on the powder bed and laser–particle interaction during laser melting influen
Externí odkaz:
https://doaj.org/article/a5df2b28002e4e6aa91419bdfc479fa2
Autor:
Fuzhong Chu, Erlei Li, Haopeng Shen, Zhuoer Chen, Yixin Li, Hui Liu, Shiling Min, Xinni Tian, Kai Zhang, Zongyan Zhou, Ruiping Zou, Juan Hou, Xinhua Wu, Aijun Huang
Publikováno v:
Journal of Manufacturing Processes. 94:183-195
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cb56e53ac716d483e9dde2fdf3af62b
https://doi.org/10.1016/j.jmapro.2023.03.046
https://doi.org/10.1016/j.jmapro.2023.03.046
Autor:
Haopeng Shen
Publikováno v:
Highlights in Science, Engineering and Technology. 27:557-560
Millimeter wave has been used in radar applications for a long time, and is increasingly used in new fields, among which high data rate telecommunications is the most prominent. Short wavelength and unique propagation characteristics provide challeng
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae1eae41d2a3fe06206266c8c6299aa9
https://doi.org/10.54097/hset.v27i.3815
https://doi.org/10.54097/hset.v27i.3815
Publikováno v:
Powder Technology. 395:802-810
Discrete element method is used in this work to examine the mechanisms determining powder deposition efficiency during powder spreading in powder bed fusion additive manufacturing. The results reveal that powder flow in the powder pile is critical fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e16fd5e205032603b76bed4321cd0cdd
https://doi.org/10.1016/j.powtec.2021.10.017
https://doi.org/10.1016/j.powtec.2021.10.017
Autor:
Xinyue Chen, Xinliang Xie, Hao Wu, Xia Ji, Haopeng Shen, Muhan Xue, He Wu, Qi Chao, Guohua Fan, Qing Liu
Publikováno v:
Materials Characterization. 201:112953
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::990211baf89902b3907abb8aa3ebf364
https://doi.org/10.1016/j.matchar.2023.112953
https://doi.org/10.1016/j.matchar.2023.112953
Publikováno v:
Powder Technology. 384:211-222
Powder spreading process is to use a spreader such as blade or roller to spread powder layers for subsequent fusion in powder bed fusion additive manufacturing. In this work, the effects of various spreader geometries on powder spreading are examined
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd1706d4e1a9cddb7dc4acf5628d1a5e
https://doi.org/10.1016/j.powtec.2021.02.022
https://doi.org/10.1016/j.powtec.2021.02.022
Autor:
Haopeng Shen, Aijun Huang, Liming Lei, Xi Zhang, Meijuan Liu, Wenjing Huang, Enquan Liang, Chu Fuzhong, Zongyan Zhou, Kai Zhang, Juan Hou
Publikováno v:
Journal of Materials Research and Technology, Vol 11, Iss, Pp 2059-2073 (2021)
Laser powder bed fusion (LPBF) is a powder-based Additive Manufacturing (AM) technology, where the quality control of powder feedstock is critical as the particle packing on the powder bed and laser–particle interaction during laser melting influen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0cdcbf84bb2f2fee82fac994c2a4d461
http://www.sciencedirect.com/science/article/pii/S223878542100140X
http://www.sciencedirect.com/science/article/pii/S223878542100140X
Autor:
Aijun Huang, Yuman Zhu, Federico Bosio, Paul Rometsch, Xinhua Wu, Mariangela Lombardi, Haopeng Shen, Yang Liu
Publikováno v:
JOM. 73:770-780
The long production time required for large-scale parts fabricated by laser powder bed fusion (LPBF) tends to induce cracks, distortions, and overheating problems. In this work, to address these challenges, we explored and established a suitable stra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5e0329fd80737a0e59e153add02bb94
https://doi.org/10.1007/s11837-020-04523-8
https://doi.org/10.1007/s11837-020-04523-8
Publikováno v:
Powder Technology. 363:602-610
Selective Laser Melting (SLM) is a rapidly developing and advanced manufacturing method for fabricating complex products. In SLM, the powder spreading process is crucial to ensure that the right amount of material can be fully melted by a certain las
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::692f2d96145542728604b84d963bc5e4
https://doi.org/10.1016/j.powtec.2019.12.048
https://doi.org/10.1016/j.powtec.2019.12.048