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检索条件"主题词=Finite-element methods"
633 条 记 录,以下是31-40 订阅
排序:
A solution framework for linear PDE-constrained mixed-integer problems
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MATHEMATICAL PROGRAMMING 2021年 第2期188卷 695-728页
作者: Gnegel, Fabian Fuegenschuh, Armin Hagel, Michael Leyffer, Sven Stiemer, Marcus Brandenburg Univ Technol Cottbus Senftenberg Pl Deutsch Einheit 1 D-03046 Cottbus Germany Helmut Schmidt Univ Univ Fed Armed Forces Hamburg Holstenhofweg 83 D-22043 Hamburg Germany Argonne Natl Lab Math & Comp Sci Div 9700 Cass Ave Lemont IL 60439 USA
We present a general numerical solution method for control problems with state variables defined by a linear PDE over a finite set of binary or continuous control variables. We show empirically that a naive approach t... 详细信息
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Bioinspired 3D-Printed Auxetic Structures with Enhanced Fatigue Behavior
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ADVANCED ENGINEERING MATERIALS 2024年 第20期26卷
作者: Shirzad, Masoud Kang, Juhyun Kim, Garin Bodaghi, Mahdi Nam, Seung Yun Pukyong Natl Univ Ind Convergence Bion Engn 4-0 Busan 48513 South Korea Pukyong Natl Univ Dept Biomed Engn Busan 48513 South Korea Nottingham Trent Univ Sch Sci & Technol Dept Engn Nottingham NG11 8NS England Pukyong Natl Univ Div Smart Healthcare Major Biomed Engn Busan 48513 South Korea
Recently, auxetic metastructures have gained considerable attention in various fields of study due to their unique characteristics. This study aims to design and fabricate bioinspired auxetic structures and comprehens... 详细信息
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Induction Motor Analysis by Considering Hysteresis Loops in Stator and Rotor
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IEEE TRANSACTIONS ON MAGNETICS 2021年 第6期57卷 1-4页
作者: Yamazaki, Katsumi Kokubu, Shinichiro Chiba Inst Technol Dept Elect Elect & Comp Engn Narashino Chiba 2750016 Japan
This article describes the characteristic calculation of induction motors with the same shaped rotor bars in equal spaces by considering hysteresis loops in stator and rotor cores. A fast calculation method based on t... 详细信息
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Shape-free polygonal hybrid displacement-function element method for analyses of Mindlin-Reissner plates
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ENGINEERING WITH COMPUTERS 2021年 第3期37卷 1975-1998页
作者: Wu, Cheng-jin Cen, Song Shang, Yan Tsinghua Univ Sch Aerosp Engn Dept Engn Mech Beijing Peoples R China Tsinghua Univ AML Sch Aerosp Engn Beijing Peoples R China Nanjing Univ Aeronaut & Astronaut Coll Aerosp Engn State Key Lab Mech & Control Mech Struct Nanjing Peoples R China
A high-performance shape-free polygonal hybrid displacement-function finite-element method is proposed for analyses of Mindlin-Reissner plates. The analytical solutions of displacement functions are employed to constr... 详细信息
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Research on the Dynamic Softening Mechanism of Dual-Phase Structure During Warm Forming of Fe-8.5Mn-1.5Al Medium-Manganese Steel
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STEEL RESEARCH INTERNATIONAL 2024年 第9期95卷
作者: Liu, Xiu-Zheng Li, Xiao-Lin Sun, Ying Hou, Hongli Li, Hui-Ping Li, Zhi-Chao He, Lian-Fang Shandong Univ Sci & Technol Sch Mat Sci & Engn Qingdao 266510 Peoples R China Northwest Inst Nonferrous Met Res Xian 710016 Peoples R China
In this article, Fe-8.5Mn-1.5Al medium-manganese steel is taken as the research object, and Gleeble 3500 thermal simulation testing machine is used to conduct isothermal compression at different deformation temperatur... 详细信息
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Variational construction of tubular and toroidal streamsurfaces for flow visualization
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PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES 2024年 第2285期480卷 20230951-20230951页
作者: Li, Mingwu Kaszas, Balint Haller, George Southern Univ Sci & Technol Dept Mech & Aerosp Engn Shenzhen 518055 Peoples R China Swiss Fed Inst Technol Inst Mech Syst Leonhard Str 21 CH-8092 Zurich Switzerland
Approximate streamsurfaces of a three-dimensional velocity field have recently been constructed as isosurfaces of the closest first integral of the velocity field. Such approximate streamsurfaces enable effective and ... 详细信息
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Influences of Weld Nugget Shape and Material Gradient on the Shear Strength of Resistance Spot-Welded Joints
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STEEL RESEARCH INTERNATIONAL 2024年 第4期95卷
作者: Schuster, Lilia Olfert, Viktoria Sherepenko, Oleksii Fehrenbach, Clemens Song, Shiyuan Hein, David Meschut, Gerson Biro, Elliot Muenstermann, Sebastian Fraunhofer Inst Mech Mat IWM Component Safety & Lightweight Construct Wohlerstr 11 D-79108 Freiburg Germany Univ Paderborn Lab Mat & Joining Technol LWF Pohlweg 47-49 D-33098 Paderborn Germany Univ Waterloo Dept Mech & Mechatron Engn 200 Univ Ave WestE3 3101D Waterloo ON Canada Rhein Westfal TH Aachen IEHK Steel Inst Intzestr 1 D-52072 Aachen Germany
Resistance spot-welded joints containing press-hardened steels are seen to exhibit a fracture mode called total dome failure, where the weld nugget completely separates from one steel sheet along the weld nugget edge.... 详细信息
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Vertically Stacked, Flip-Chip Wide Bandgap MOSFET Co-Optimized for Reliability and Switching Performance
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IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS 2021年 第4期9卷 3904-3915页
作者: Montazeri, Mahsa Huitink, David R. Wallace, Andrea Peng, Hongwu Seal, Sayan Luo, Fang Mantooth, H. Alan Univ Arkansas Mech Engn Dept Fayetteville AR 72701 USA Univ Arkansas Dept Elect Engn Fayetteville AR 72701 USA Northrop Grumman Linthicum Hts MD 21090 USA Clemson Univ Comp Engn Dept Clemson SC 29634 USA Cree Inc Fayetteville AR 72701 USA Univ Arkansas Elect Engn Dept Fayetteville AR 72701 USA SUNY Stony Brook Elect & Comp Engn Dept Stony Brook NY 11794 USA
Silicon carbide (SiC) wide-bandgap semiconductors (WBGs) offer a significant improvement in high voltage and high-temperature stability;however, their associated packaging often can impede electrical performance and r... 详细信息
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Multilevel Multiplicative Interval Uncertainty in Linear Structural Analysis
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ASCE-ASME JOURNAL OF RISK AND UNCERTAINTY IN ENGINEERING SYSTEMS PART A-CIVIL ENGINEERING 2023年 第4期9卷
作者: Mullen, Robert L. Muhanna, Rafi L. Univ South Carolina Dept Civil & Environm Engn Columbia SC 29208 USA Georgia Inst Technol Dept Civil & Environm Engn Atlanta GA 30332 USA
Interval treatments of uncertainty are plagued by dependency issues in their implementation. Ignoring the dependency among interval values can lead to a significant overestimation of the bounds on calculated uncertain... 详细信息
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Fire resistance of bi-directionally prestressed concrete under extreme fire loading
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PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-STRUCTURES AND BUILDINGS 2021年 第9期174卷 749-764页
作者: Choi, Ji-Hun Yang, Dal-Hun Choi, Seung-Jai Yi, Seong-Tae Kim, Jang-Ho Jay Yonsei Univ Sch Civil & Environm Engn Seoul South Korea Korea Inst Civil Engn & Bldg Technol Dept Struct Engn Res Gyeonggi South Korea Inha Tech Coll Dept Civil & Environm Engn Incheon South Korea
Infrastructures such as prestressed concrete containment vessels (PCCVs) and liquid gas storage tanks are constructed as bi-directional prestressed concrete (PSC) structures to ensure outstanding leak-tight storage an... 详细信息
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