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检索条件"主题词=rails"
10464 条 记 录,以下是1-10 订阅
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Method for Detecting Defects in Switch rails Based on the Wavelet Baseline
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IEEE SENSORS JOURNAL 2025年 第4期25卷 6836-6849页
作者: Xu, Xining Liu, Wei Beijing Jiaotong Univ Sch Mech Elect & Control Engn Beijing 100044 Peoples R China CRRC Ziyang CO LTD Ziyang 641300 Peoples R China
Switch rail is an important basic component of rail transportation. Due to its variable cross section structure, there are many guided wave modes that can propagate inside it. When the ultrasonic guided wave is used t... 详细信息
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Stochastic model of accelerated cooling of eutectoid steel rails
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MODELLING AND SIMULATION IN MATERIALS SCIENCE AND ENGINEERING 2025年 第2期33卷 025008-025008页
作者: Szeliga, Danuta Forys, Jakub Jazdzewski, Tomasz Kusiak, Jan Kuziak, Roman Nadolski, Rafal Oprocha, Piotr Pietrzyk, Maciej Potorski, Pawel Rauch, Lukasz Zalecki, Wladyslaw AGH Univ Krakow Fac Met Engn & Ind Comp Sci Al Mickiewicza 30 PL-30059 Krakow Poland AGH Univ Krakow Fac Appl Math Al Mickiewicza 30 PL-30059 Krakow Poland Upper Silesian Inst Technol Lukasiewicz Res Network Ul K Miarki 12 PL-44100 Gliwice Poland
The paper proposes a methodology for incorporating uncertainties of material behaviours in the microstructure evolution model for eutectoid steels. The stochastic model of phase transformations was developed. The mode... 详细信息
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A Reconfigurable Auxiliary Circuit for Transient Enhancement in Processor Power Systems With Multiple Voltage rails
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IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS 2025年 第6期72卷 6383-6392页
作者: Qian, Yijie Xu, Shen Wang, Xinru Li, Lingyun Sun, Weifeng Southeast Univ Natl ASIC Syst Engn Res Ctr Nanjing 210000 Jiangsu Peoples R China
This article proposes a practical auxiliary circuit for multiple voltage rails to improve dynamic response under significant load steps with an ultrafast slew rate. The proposed auxiliary circuit consists of a current... 详细信息
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Structure, Phase Composition, and Dislocation Substructure Gradients in rails during Ultralong Operation
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RUSSIAN METALLURGY 2024年 第2期2024卷 305-310页
作者: Kuznetsov, R. V. Gromov, V. E. Ivanov, Yu. F. Kormyshev, V. E. Shlyarova, Yu. A. Yur'ev, A. A. Siberian State Ind Univ Novokuznetsk Russia Russian Acad Sci Siberian Branch Inst High Current Elect Tomsk Russia AO EVRAZ Consolidated West Siberian Met Plant Novokuznetsk Russia
Modern physical metallurgy methods are used to study the structure, phase composition, dislocation substructure, and carbon redistribution in differentially quenched 100-m rails after extremely long operation (passed ... 详细信息
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Evaluation of Mechanisms for Strengthening of Surface Layers of Long rails in Different Directions Under Continuous Operation
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RUSSIAN PHYSICS JOURNAL 2024年 第8期67卷 1142-1149页
作者: Popova, N. A. Gromov, V. E. Potekaev, A. I. Nikonenko, E. L. Klopotov, A. A. Porfiriev, M. A. Kondratova, O. A. Borodin, V. I. Tomsk State Univ Architecture & Bldg Tomsk Russia Siberian State Ind Univ Novokuznetsk Russia Natl Res Tomsk State Univ Tomsk Russia Russian Acad Sci Siberian Branch Tomsk Sci Ctr Tomsk Russia
The structural-phase sates and defect substructure are studied by the method of transmission electron microscopy using diffraction at different distances from the wheel-rail contact surface along the central axis of s... 详细信息
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Formation of Gradient Structural-Phase States in the Head of Special-Purpose rails during Operation
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RUSSIAN METALLURGY 2024年 第2期2024卷 298-304页
作者: Ivanov, Yu. F. Porfir'ev, M. A. Gromov, V. E. Kryukov, R. E. Shlyarova, Yu. A. Russian Acad Sci Siberian Branch Inst High Current Elect Tomsk 634055 Russia Siberian State Ind Univ Novokuznetsk 654007 Russia
The structure, phase composition, and dislocation substructure in the head of long differentially quenched special-purpose rails made of E90KhAF steel after a passed gross tonnage of 187 mln t are analyzed. The format... 详细信息
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Strengthening Mechanisms of rails' Surface in Ultra Long-Term Operation
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PHYSICS OF METALS AND METALLOGRAPHY 2023年 第13期124卷 1509-1514页
作者: Kuznetsov, R. V. Gromov, V. E. Ivanov, Yu. F. Peregudov, O. A. Shliarova, Yu. A. Kormyshev, V. E. Semin, A. P. Siberian State Ind Univ Novokuznetsk 654007 Russia RAS SB Inst High Current Elect Tomsk 634055 Russia Omsk State Tech Univ Omsk 644050 Russia
The studies of structural phase state and defect substructure of head surface of 100-meter differentially quenched rails after extreme long-term service (passed tonnage of 1770 million gross tons) on experimental ring... 详细信息
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Analysis of Sliding Contact of Armature Inside the Vertical Curved rails in Electromagnetic Railgun
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IEEE TRANSACTIONS ON PLASMA SCIENCE 2023年 第5期51卷 1357-1363页
作者: Che, Yunlong Yuan, Weiqun Yuan, Wu Wang, Zhizeng Hao, Wei Zhao, Ying Yan, Ping Chinese Acad Sci Inst Elect Engn Beijing 100190 Peoples R China Chinese Acad Sci Inst Mech Beijing 100190 Peoples R China
In previous studies, the armature-rail sliding contact interface is usually considered to be an ideal slide in which both rails are parallel and symmetric. However, due to the influence of structural deformation of th... 详细信息
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Time-Varying Inductance Gradient in rails Based on Geometric Mean Distance
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IEEE TRANSACTIONS ON PLASMA SCIENCE 2023年 第1期51卷 220-226页
作者: Wan, Xiaobo Yang, Sen Li, Qiao Li, Bai Shaanxi Univ Sci & Technol Sch Elect & Control Engn Xian 710021 Peoples R China Naval Univ Engn Sch Elect Engn Wuhan 430030 Peoples R China
The inductance gradient is one of the most critical parameters in the electromagnetic rail launcher (ERL). It determines the electromagnetic force and efficiency in the ERL. In general, the inductance gradient in the ... 详细信息
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Formation of Fine Structure of Fluting Surfaces of Special-Purpose rails After Their Long-Term Operation
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RUSSIAN PHYSICS JOURNAL 2023年 第3期66卷 321-327页
作者: Gromov, V. E. Potekaev, A. I. Porfiriev, M. A. Kryukov, R. E. Ivanov, Yu. F. Shlyarova, Yu. A. Siberian State Ind Univ Novokuznetsk Russia Natl Res Tomsk State Univ Tomsk Russia Russian Acad Sci Siberian Branch Tomsk Sci Ctr Tomsk Russia Russian Acad Sci Siberian Branch Inst High Current Elect Tomsk Russia
Using the methods of transmission electron microscopy, the structure, phase composition and defect substructure of the surface fluting layers of special-purpose rails is studied after their long-term operation. It is ... 详细信息
来源: 评论