Results 61 to 70 of about 2,532 (142)

Tribological Performance of LPBF-Fabricated 316L Stainless Steel by Hybrid Thermochemical Treatment

Tribology Online
This study presents a comprehensive investigation into the microstructural evolution and tribological performance of 316L stainless steel (SS316L) components fabricated by Laser Powder Bed Fusion (LPBF), enhanced through nitriding and hybrid ...
Nur Suraya Amad Mazni, Mohd Shahriman Adenan, Minoru Goto   +2 more
doaj   +1 more source

Combining Fluid Dynamics and Biological Experiments to Explore the More Suitable Porosity for Bone Inducing Porous Tantalum Scaffolds

Orthopaedic Surgery, Volume 18, Issue 6, Page 1254-1265, June 2026.
Influence of porosity in porous tantalum scaffolds on osteogenic differentiation: hydrodynamic analysis and in vitro biological verification. ABSTRACT Objective Repair of large bone defects remains a clinical challenge in orthopedics. Optimal porosity is pivotal for the osteogenic induction of porous tantalum scaffolds.
Wei Liu, Si‐Qi Wang, Shi‐Tang Song, Ning‐Yi Guo, Ji‐Ying Zhang, Zi‐Mu Mao, Jian‐Quan Wang, Bing‐Bing Xu   +7 more
wiley   +1 more source

Comparison of Microstructure and Mechanical Properties of Ti65 Alloy Prepared by Micro and Conventional Laser Powder Bed Fusion

Metals
The demand for miniaturized high-temperature components necessitates advanced additive manufacturing techniques, yet the microstructural and mechanical consequences of scaling down the laser powder bed fusion (LPBF) process remain poorly understood.
Yuan Meng, Jinjun Wu, Zhenghao Xu, Xianglong Wang, Xiaoyu Chen   +4 more
doaj   +1 more source

Remarkable strengthening effects of cells in laser powder bed fusion-processed Inconel 718

Materials Research Letters
Alloys fabricated via laser powder bed fusion (LPBF) exhibit superior strength. This study investigates the individual strengthening effects of the nanometre-sized cellular and micrometre-sized crystallographic lamellar structures in the LPBF-fabricated ...
Taichi Kikukawa, Takuya Ishimoto, Hyoung Seop Kim, Takayoshi Nakano   +3 more
doaj   +1 more source

Laser powder bed fusion of Ti6Al4V using low-cost high efficiency 450 nm diode point melting

Journal of Materials Research and Technology
Laser Powder Bed Fusion (LPBF) is a commonly used Additive Manufacturing (AM) method for the production of geometrically complex metal components that are used in high-value sectors.
Alkim Aydin, Erhan Cetin, S. Can Erman, Kamran Mumtaz   +3 more
doaj   +1 more source

The influence of atmospheric environment on the forming quality of 316L components by laser powder bed fusion

AIP Advances
Laser powder bed fusion (LPBF) technology is increasingly being applied to emergency rescue missions in high-altitude, island, and extremely cold environments.
Ting Zhang, Xin Zhou, Zhibin An, Meng Deng, Mengxiang Dang   +4 more
doaj   +1 more source

Recent advances on additive manufacturing of heterogeneous/gradient metallic materials via laser powder bed fusion

International Journal of Extreme Manufacturing
Multi-material laser powder bed fusion (LPBF) additive manufacturing is a promising approach for integrating the functionality and mechanical performance of dissimilar materials into complex parts.
Di Wang, Linqing Liu, Jinrong Tang, Yang Liu, Chao Wei, Zhixiao Weng, Jiawei Shao, Hua Tan, Wei Zhou, Bram Neirinck, Nicolas Gianfolcaro, Yongqiang Yang, Changjun Han   +12 more
doaj   +1 more source

Unraveling the interrelation between process parameters and defects to enhance the strength of laser additively manufactured CuZrAlTi bulk metallic glass

Journal of Materials Research and Technology
Laser powder bed fusion (LPBF) enables the production of large and intricately shaped bulk metallic glasses (BMGs); however, the current strength of LPBF-fabricated BMGs is significantly lower than their cast counterparts due to defects generated during ...
Haojie Luo, Maosong Wang, Wenhe Liao, Yulei Du   +3 more
doaj   +1 more source

Roles of Modeling and Artificial Intelligence in LPBF Metal Print Defect Detection: Critical Review

Applied Sciences
The integration of LPBF printing technologies in various innovative applications relies on the resilience and reliability of parts and their quality.
Scott Wahlquist, Amir Ali
doaj   +1 more source

Microstructure and mechanical property comparison of Inconel alloys fabricated using micro and conventional laser powder bed fusion

Materials & Design
Compared to conventional laser powder bed fusion (c-LPBF), micro laser powder bed fusion (μ-LPBF) offers enhanced capabilities for fabricating complex components with exceptional accuracy.
Yixuan Chen, Weihao Wang, Yao Ou, Hai Chang, Yingna Wu, Rui Yang, Zirong Zhai, Kefei Li, Liyaowei Shen   +8 more
doaj   +1 more source