Zobrazeno 1 - 10
of 639
pro vyhledávání: '"Scanning strategy"'
Autor:
Merve Nur Doğu, Seren Ozer, Mustafa Alp Yalçın, Kemal Davut, Muhannad Ahmed Obeidi, Caner Simsir, Hengfeng Gu, Chong Teng, Dermot Brabazon
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 5457-5481 (2024)
This study provides a comprehensive investigation into the effects of different scanning strategies on the material properties of IN939 fabricated using the PBF-LB process. The scanning strategies examined included alternating bi-directional scanning
Externí odkaz:
https://doaj.org/article/528d01ec4fba406b95b89b4e184f004e
Autor:
Zhe Feng, Geng Wang, Zhiwei Hao, Yongxia Wang, Hua Tan, Wei Fan, Mingji Dang, Siyu Zhang, Yuguang Chen, Yijie Peng, Tianchi Zhang, Shuoqing Shi, Lei Wei, Fengying Zhang, Xin Lin, Weidong Huang
Publikováno v:
Virtual and Physical Prototyping, Vol 19, Iss 1 (2024)
ABSTRACTLaser powder bed fusion (LPBF) of multi-scaled structures is a prominent direction pursued by innovative designs and engineering applications. However, understanding the impact of scale effect on the effectiveness of actual structures is a pr
Externí odkaz:
https://doaj.org/article/93c42e30b1ab4dfb95664ce1c318f2d7
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 8671-8682 (2024)
The rotating scanning strategy is a critical factor for top surface roughness in laser-powder bed fusion (L-PBF), yet the underlying mechanism remains elusive. This study introduces an integrated L-PBF model, encompassing powder packing and molten po
Externí odkaz:
https://doaj.org/article/34c692fe6cab438eaca13e3de49739eb
Autor:
Lingxiao Ouyang, Shaolin Zhang, Yihan Zhang, Jingfeng Wang, Zihong Wang, Le Feng, Yunwei Gui, Fusheng Pan
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 7533-7544 (2024)
Various laser scanning strategies of multitrack products, consisting of a default Raster pattern (R1), a Raster pattern with a changed line order (R2), and a default Zigzag pattern (Z1), with different overlap rates ranged from 0.7 to 0.5, have been
Externí odkaz:
https://doaj.org/article/7331b2a4b93444bc9199b4c11c5fcbb7
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 8, Iss 4, p 146 (2024)
Additive manufacturing has witnessed significant growth in recent years, revolutionizing the automotive and aerospace industries amongst others. Despite the use of additive manufacturing for creating complex geometries and reducing material consumpti
Externí odkaz:
https://doaj.org/article/0cb3ac5c871d4c12875b83f7915acb6a
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 1962-1983 (2023)
In order to obtain the influence law of scanning strategy on the quality, accuracy, microstructure and performance of parts by Laser Additive Manufacturing (LAM), three scanning strategies, namely long-edge, short-edge and cross-layer, were used for
Externí odkaz:
https://doaj.org/article/3928c0a58eee48878028d46b86979c9c
Autor:
Chengzhe Yu, Nan Chen, Ruidi Li, Tiechui Yuan, Shisen Huang, Xin Ma, Yi Zhang, Min Huang, Liang Lv, Ruoyu Liu, Yuanyuan Jiang, Xingyan Liu, Duan Lai
Publikováno v:
Advanced Powder Materials, Vol 3, Iss 1, Pp 100134- (2024)
The effect of scanning strategy on the microstructure and properties of GH3536 Ni-based superalloy prepared by Laser Powder Bed Fusion was investigated, for the purpose of building high quality hydrocyclone part. The results show that the strength of
Externí odkaz:
https://doaj.org/article/754bdda59cc6414aa95ade4512eb210a
Publikováno v:
Journal of Dental Sciences, Vol 18, Iss 2, Pp 747-753 (2023)
Background/purpose: The optimal strategy for scanning removable partial dentures remains unknown. This study investigated scanning strategies for patients with a maxillary Kennedy Class I arch as well as the measurement deviations of three scanning s
Externí odkaz:
https://doaj.org/article/67459405a34247dda2fc12335f11217f
Publikováno v:
Nanomaterials, Vol 14, Iss 9, p 738 (2024)
Spectroscopy is a powerful tool to identify the specific fingerprints of analytes in a label-free way. However, conventional sensing methods face unavoidable barriers in analyzing trace-amount target molecules due to the difficulties of enhancing the
Externí odkaz:
https://doaj.org/article/830578cb24294827adac42932d889a6f
Publikováno v:
Materials & Design, Vol 235, Iss , Pp 112386- (2023)
Irregular large pores induced by laser powder bed fusion (LPBF) are inherent defects, which greatly domain the mechanical properties of as-built components. Laser remelting is an effective method to diminish the porosity and increase the energy input
Externí odkaz:
https://doaj.org/article/a76772332d274ca486bae52839131d90