Zobrazeno 1 - 10
of 138
pro vyhledávání: '"Lang Yuan"'
Interaction of contour and hatch parameters on vertical surface roughness in laser powder bed fusion
Autor:
Tianyu Zhang, Lang Yuan
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3390-3401 (2024)
In Laser Powder Bed Fusion (L-PBF), surface roughness is pivotal for controlling the mechanical and functional performances, as well as the geometrical accuracy of the final product. This study extensively investigated the interactions of hatch and c
Externí odkaz:
https://doaj.org/article/6ff6a736963f4ec6b002456dae7616f1
Publikováno v:
Materials & Design, Vol 247, Iss , Pp 113398- (2024)
The solute diffusion zone plays a critical role in determining nucleation efficiency during heterogeneous nucleation. In this study, in-situ synchrotron X-radiography and numerical modeling were employed to investigate the Solute Suppressed Nucleatio
Externí odkaz:
https://doaj.org/article/08303eaa85d2485a9c1e91678577e775
Publikováno v:
Microorganisms, Vol 12, Iss 7, p 1491 (2024)
Flower endophytic fungi play a major role in plant reproduction, stress resistance, and growth and development. However, little is known about how artificial cultivation affects the endophytic fungal community found in the tepals of rare horticultura
Externí odkaz:
https://doaj.org/article/d4410dcccd624c37bf6f2954de94430a
Publikováno v:
Sensors, Vol 24, Iss 12, p 3704 (2024)
Piezoelectric materials, which exhibit a charge distribution across the surfaces in reaction to mechanical strain, find significant utility in actuation and sensing applications. Apart from actuation applications like acoustic devices, motors, and vi
Externí odkaz:
https://doaj.org/article/89f4bc2363bf423487a68a7ea7562acb
Publikováno v:
BMC Bioinformatics, Vol 24, Iss 1, Pp 1-24 (2023)
Abstract Background Single-cell RNA sequencing (scRNA-seq) enables the high-throughput profiling of gene expression at the single-cell level. However, overwhelming dropouts within data may obscure meaningful biological signals. Various imputation met
Externí odkaz:
https://doaj.org/article/630af5bf742c461ba0e5b0b720c165d7
Autor:
Lang Yuan, Yihang Yin, Peng Xiang, Yugui Shao, Jie Gao, Jianan Liu, Huiyuan Meng, Li Li, Ying Xie, Xudong Xiao, Baojiang Jiang
Publikováno v:
Frontiers in Chemistry, Vol 12 (2024)
Designing and developing photocatalysts with excellent performance in order to achieve efficient hydrogen production is an important strategy for addressing future energy and environmental challenges. Traditional single-phase photocatalytic materials
Externí odkaz:
https://doaj.org/article/c1dc1955784149148f80cea56119f43c
Autor:
Reza Tangestani, Apratim Chakraborty, Trevor Sabiston, Lang Yuan, Morteza Ghasri-Khouzani, Étienne Martin
Publikováno v:
Materials & Design, Vol 232, Iss , Pp 112147- (2023)
In this study, line heat inputs are lumped to improve the computational efficiency while preserving stress directionality in laser powder bed fusion (LPBF). The lumped hybrid line (LHL) model predicts part distortion accurately within 10 µm of the e
Externí odkaz:
https://doaj.org/article/9359b583ebf1402d891a20d3e8694315
Publikováno v:
Micromachines, Vol 15, Iss 2, p 170 (2024)
In the laser powder bed fusion additive manufacturing process, the quality of fabrications is intricately tied to the laser–matter interaction, specifically the formation of the melt pool. This study experimentally examined the intricacies of melt
Externí odkaz:
https://doaj.org/article/7d192ea33cb34021b77fd1b61526dc5b
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
Externí odkaz:
https://doaj.org/article/216a5b42be1c480dbc791a10997e9690
Autor:
Reza Tangestani, Trevor Sabiston, Apratim Chakraborty, Lang Yuan, Nicholas Krutz, Étienne Martin
Publikováno v:
Frontiers in Materials, Vol 8 (2021)
This is the second of two manuscripts that presents a computationally efficient full-field deterministic model for laser powder bed fusion (LPBF). The Hybrid Line (HL) thermal model developed in part I is extended to predict the in-process residual s
Externí odkaz:
https://doaj.org/article/9c9bedde03834125b1e715e225351a92