仓储作者

[外文期刊] Development of a melt pool characteristics detection platform based on multi-information fusion of temperature fields and photodiode signals in plasma arc welding SCIE EI

作者： Mao, Zhuangzhuang¹;Feng, Wei¹;Han, Xiao²;Ma, Heng³;Hao, Ce⁴;Liu, Changmeng²;Liu, Zhanwei¹ （¹Beijing Inst Technol, Sch Aerosp Engn, Beijing 100081, Peoples R China.;²Beijing Inst Technol, Sch Mech Engn, Beijing 100081, Peoples R China.;³AVIC Xian Aircraft Ind Grp Co Ltd, Xian 710089, Shaanxi, Peoples R China.;⁴AECC Commercial Aircraft Engine Co Ltd, Shanghai 200241, Peoples R China.）

出处： JOURNAL OF INTELLIGENT MANUFACTURING 2024

关键词： QUALITY-CONTROL; KEYHOLE; LASER; GENERATION; GEOMETRY

摘要： Melt pool characteristics reflect the formation mechanisms and potential issues of flaws. Long-term, high-precision, and real-time detection of melt p ...

[外文期刊] Arena: A Patch-of-Interest ViT Inference Acceleration System for Edge-Assisted Video Analytics EI

作者： Peng, Haosong¹; Feng, Wei¹; Li, Hao²; Zhan, Yufeng¹; Zhou, Qihua³; Xia, Yuanqing¹ （¹Beijing Institute of Technology, Beijing, China;²Northwestern Polytechnology University, Xi'An, China;³Hong Kong University of Science and Technology, Hong Kong）

出处： arXiv 2024

[外文期刊] Experimental Study of As-Cast and Heat-Treated Single-Crystal Ni-Based Superalloy Interface Using TEM. SCIE

作者： He, Runjun;|Li, Miao;|Han, Xiao;|Feng, Wei;|Zhang, Hongye;|Xie, Huimin;|Liu, Zhanwei （¹AECC Beijing Institute of Aeronautical Materials, Beijing 100095, China ²School of Technology, Beijing Forestry University, Beijing 100083, China ³School of Aerospace Engineering, Beijing Institute of Technology, Beijing 100081, China ⁴AML, Department of Engineering Mechanics, Tsinghua University, Beijing 100084, China）

出处： Nanomaterials 2023 Vol.13 No.3 P608

关键词： interface;lattice misfit;Ni-based single-crystal superalloy;TEM

摘要： The interface plays an important role in determining strength and toughness in multiphase systems and the accurate measurement of the interface struct ...

[外文期刊] Lie centralizers and commutant preserving maps on generalized matrix algebras SCIE

作者： Ghahramani, Hoger¹;Mokhtari, Amir Hossein²;Wei, Feng³; （¹ Univ Kurdistan, Fac Sci, Dept Math, POB 416, Sanandaj, Kurdistan, Iran. ;² Univ Birjand, Tech Fac Ferdows, Birjand, Iran. ;³ Beijing Inst Technol, Sch Math & Stat, Beijing 100081, Peoples R China.）

出处： JOURNAL OF ALGEBRA AND ITS APPLICATIONS 2023

关键词： TRIPLE ISOMORPHISMS; DERIVATIONS; RINGS; MAPPINGS; TRACES

摘要： Let G be a 2-torsion free unital generalized matrix algebra with center Z(G), and phi be a linear mapping on G satisfying the condition X,Y is an elem ...

[外文期刊] Continuous online flaws detection with photodiode signal and melt pool temperature based on deep learning in laser powder bed fusion SCIE EI

作者： Zhuangzhuang Mao¹;Wei Feng¹;Heng Ma¹;Yang Yang²;Jiangfan Zhou³;Sheng Liu⁴;Yang Liu⁴;Ping Hu⁴;Kai Zhao⁵;Huimin Xie⁶;Guangping Guo²;Zhanwei Liu¹;CA1 （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing; 100081, China;²AECC Beijing Institute of Aeronautical Materials, Beijing; 100095, China;³Beijing Institute of Structure and Environment Engineering, Beijing; 100076, China;⁴School of Power and Mechanical Engineering, Wuhan University, Wuhan; 430072, China;⁵Shanghai Aerospace Equipment Manufacturer Limited Company, Shanghai; 200245, China;⁶AML, Department of Engineering Mechanics, Tsinghua University, Beijing; 100084, China）

出处： Optics and Laser Technology 2023 Vol.158 Part A P108877

关键词： Deep learning;Laser powder bed fusion;Melt pool;Photodiode signal;Real-time flaws detection;Temperature measurement

摘要： The continuous online flaws detection of the melt pool plays a significant role in assessing the quality of the printed sample in metal additive manuf ...

[外文会议论文] The Noncommutative Singer-Wermer Conjecture and Generalized Skew Derivations EI

作者： Wei, Feng¹; Xu, Jing-Xiong¹

出处： Workshop on Associative Rings and Algebras with Additional Structures, WARA 2022 Messina, Italy 2022

会议录： Vol.443 189-206

[外文会议论文] Local and 2-local Lie-type Derivations of Operator Algebras on Banach Spaces EI

作者： Deng, Zhi-Cheng¹; Wei, Feng¹

出处： Workshop on Associative Rings and Algebras with Additional Structures, WARA 2022 Messina, Italy 2022

会议录： Vol.443 175-188

[中文期刊] Simulation and experimental analysis of melt pool evolution in laser engineered net shaping CSCD 核

作者： Zhuangzhuang Mao，Wei Feng，Ce Hao，Zhanwei Liu （School of Aerospace Engineering, Beijing Institute of Technology；AECC Commercial Aircraft Engine Co. Ltd.）

出处： Theoretical & Applied Mechanics Letters 2022 第5期 P332-340

关键词： Additive；manufacturing；Laser；engineered；net；shaping；Melt；pool；evolution；Simulation；analysis；Temperature；measurement

摘要： In this work, the evolution of melt pool under single-point and single-line printing in the laser engineered net shaping (LENS) process is analyzed. F ...

[外文期刊] Fusion technique of image reconstruction algorithm in flame temperature field measurement [火焰温度场测量中的图像重建算法融合技术]

作者： Huang, Wendan¹;Huang, Yao¹;Feng, Wei¹;Liu, Zhanwei¹; （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China）

出处： Guangxue Jishu/Optical Technique 2022 Vol.48 No.6 P721-730

摘要： The research of image reconstruction algorithm under sparse angle is a key problem in the application of Emission Spectral Tomography in field distrib ...

[外文期刊] Simulation and experimental analysis of melt pool evolution in laser engineered net shaping

作者： Zhuangzhuang Mao¹;Wei Feng¹;Ce Hao²;Zhanwei Liu¹;CA1 （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing 100081, China;²AECC Commercial Aircraft Engine Co. Ltd., Shanghai, 200241, China）

出处： Theoretical and Applied Mechanics Letters 2022 Vol.12 No.5 P100366

关键词： Additive manufacturing;Laser Engineered Net Shaping;Melt pool evolution;Simulation analysis;Temperature measurement

摘要： In this work, the evolution of melt pool under single-point and single-line printing in the Laser Engineered Net Shaping (LENS) process is analyzed. F ...