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Approximate calculation method of main cables PPWS construction traction force for extralarge span suspension

Wang Jun and Lin Fan

Strategic Study of CAE 2012, Volume 14, Issue 5, Pages 37-40

Abstract: p style="text-align: justify;">For the large number of wire strands and the long distance of strand traction, the wire strands are erected normally with gantry pulling traction system that allows continuous pylonThe accurate calculation of traction force is of realistic significance to the selection of tractionIn this article, exploration was made for the traction force calculation method of the gantry pullingtraction system for PPWS construction, and the results were compared with measured data on work site

Keywords： suspension bridge main cable PPWS wire strand traction force

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Machine learning for fault diagnosis of high-speed train traction systems: A review

Frontiers of Engineering Management doi: 10.1007/s42524-023-0256-2

Abstract: As the core component of HST, the reliability of the traction system has a substantially influence onDuring the long-term operation of HSTs, the core components of the traction system will inevitably experienceTherefore, performing fault monitoring and diagnosis on the traction system of the HST is necessary.This paper primarily aims to review the research and application of machine learning in the field of tractionFirst, the structure and function of the HST traction system are briefly introduced.

Keywords： high-speed train traction systems machine learning fault diagnosis

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Behaviors of EHD Traction Characteristics for High-speed Lubricating Grease

Yang Boyuan,Zheng Peibin,Su Bing,Wu Yongjun,Deng Sier

Strategic Study of CAE 2002, Volume 4, Issue 4, Pages 75-78

Abstract:

The study on traction behaviors of lubricants which have great influences on dynamic properties ofIn this paper, a concise description of the traction test pattern, the results of test and data processingIn the end, two useful formulas are advanced to calculate the traction coefficients of No. 7007 and No

Keywords： EHD lubrication traction test traction behaviors

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Technology Development of Electric Traction Rail Traffic

Liu Youmei

Strategic Study of CAE 2000, Volume 2, Issue 10, Pages 51-55

Abstract: Electric traction has become the development orientation of rail traffic traction power.This paper, proceeding from the technology advantage of electric traction rail traffic, summarizes thedevelopment trend of electric traction rail traffic abroad and the development course of that at home, and puts forward the technology prospect of developing electric traction rail traffic in China.

Keywords： electric traction rail traffic development prospect

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Study on train traction simulation of high speed motor train set

Kang Xiong

Strategic Study of CAE 2011, Volume 13, Issue 1, Pages 62-68

Abstract:

Train traction simulation of high speed motor train set has significantThe calculation method of train traction simulation of high speed motor train set is studied and itsdifferences with general train traction calculation and its relative key theories are provided.The structure and functions of our independently developed traction simulation system are introducedIt is concluded by applications that the method of train traction simulation of high speed motor train

Keywords： high speed motor train set traction simulation

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Optimum design and preliminary experiments of a novel parallel end traction apparatus for upper-limb

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 4, Pages 726-746 doi: 10.1007/s11465-021-0651-5

Abstract: This paper introduces a novel parallel end traction apparatus (PETA) to supplement equipment selection

Keywords： parallel mechanism upper-limb rehabilitation singularity and workspace analyses performance evaluation optimum design

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Solid-state transformer-based new traction drive system and control

Jianghua FENG, Jing SHANG, Zhixue ZHANG, Huadong LIU, Zihao HUANG

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 3, Pages 411-426 doi: 10.1007/s11465-018-0467-0

Abstract:

A new type of traction drive system consisting of solid-state traction transformer (SSTT), inverterunit, auxiliary inverter, traction motor and other key components is built in order to suit the demandof developing the next-generation electric traction system which will be efficient and lightweight,Simulation and experimental results have verified that the traction system and control scheme mentioned

Keywords： solid-state traction transformer high-voltage cascaded rectifier LLC resonant converter synchronous rotating

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Modeling limit force capacities of high force to volume lead extrusion dampers

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3, Pages 609-622 doi: 10.1007/s11709-021-0724-x

Abstract: Small volumetric sizes and high force capacities define high-force-to-volume (HF2V) devices, which canHowever, the design of such devices for specific force capacities has proven difficult based on the complexitiesThis study developed upper- and lower-bound force capacity estimates from analytical mechanics basedThe proposed models were validated by comparing the predicted bounds to experimental force capacity data/sub>) pair has a mean lower-bound gap of 36%, meaning the lower bound was 74% of the actual device force

Keywords： extrusion lead dampers upper and lower bound analytical modelling limit force

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Create a Bright Future for China’s Rail Electric Traction Industry

null

Strategic Study of CAE 2000, Volume 2, Issue 9, Pages 110-110

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Study of China high-speed railway traction power supply key technology

Qian Qingquan,Gao Shibin,He Zhengyou,Chen Qizhi and Wu Jiqin

Strategic Study of CAE 2015, Volume 17, Issue 4, Pages 9-20

Abstract: Meanwhile，on the present development situation of traction power supply system，the new technologies areThis will provide guidance for the development and application of China high-speed rail traction power

Keywords： high-speed railway；traction power supply system；key technology

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Quality control based on electrode displacement and force in resistance spot welding

Chuntao JI, Lipeng DENG

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 4, Pages 412-417 doi: 10.1007/s11465-010-0114-x

Abstract: The behaviors of electrode displacement and force during spot welding under various conditions, suchAn electrode force peak is observed and believed relevant to the sufficient nugget size.

Keywords： aluminum electrode displacement electrode force nugget size data acquisition

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Visualization of force networks in 2D dense granular materials

Jianguo LIU, Qicheng SUN, Feng JIN,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 1, Pages 109-115 doi: 10.1007/s11709-010-0003-8

Abstract: To understand the structure and evolution of force chains, a photoelastic technique was improved forThe interparticle contact force distribution was found a peak around the mean value, a roughly exponentialtail for greater force and a dip toward zero for smaller force.The force chain network around the probe tip was depicted, and the contact angle distribution of particlesin force chains was found to be well aligned in the directions of major principal stress.

Keywords： granular matter force chain multiscale modeling

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Motion/force transmission indices of parallel manipulators

Xinjun LIU, Chao WU, Fugui XIE

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 1, Pages 89-91 doi: 10.1007/s11465-011-0215-1

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Applications of atomic force microscopy in immunology

Jiping Li, Yuying Liu, Yidong Yuan, Bo Huang

Frontiers of Medicine 2021, Volume 15, Issue 1, Pages 43-52 doi: 10.1007/s11684-020-0769-6

Abstract: The principle of atomic force microscopy (AFM) and its three running modes are introduced for the mechanicalThe peak force tapping mode provides the most delicate and desirable virtues to collect high-resolutionimages of morphology and force curves.

Keywords： cellular mechanics atomic force microscopy neutrophil extracellular trap macrophage phagocytosis pore

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Non-convex sparse optimization-based impact force identification with limited vibration measurements

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 3, doi: 10.1007/s11465-023-0762-2

Abstract: Impact force identification is important for structure health monitoring especially in applications involvingDifferent from the traditional direct measurement method, the impact force identification technique isAs a typical inverse problem, impact force reconstruction and localization is a challenging task, whichMJX-TeXAtom-ORD">-ADMM is applied to solve the impact forceidentification problem with unknown force locations, which can realize simultaneous impact localization

Keywords： impact force identification inverse problem sparse regularization under-determined condition alternating