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The extremely low frequency engineering project using WEM for underground exploration

Zhuo Xianjun,Lu Jianxun,Zhao Guoze,Di Qingyun

Strategic Study of CAE 2011, Volume 13, Issue 9,   Pages 42-50

Abstract:

The ELF (extremely low frequency) engineering project for underground exploration is one of the major national science and technology infrastructure projects approved by Chinese government,which will apply to resource exploration, earthquake predication and other frontier sciences. The background, construction content, key technology and test results are introduced. On the basis of which, the application prospect of the project are expected.

Keywords： wireless electro-magnetic method（WEM）     resource exploration     earthquake predication    

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Wireless passive flexible accelerometer fabricated using micro-electro-mechanical system technology for Research Article

Chen LI, Mangu JIA, Yingping HONG, Yanan XUE, Jijun XIONG,lichen@nuc.edu.cn

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 5,   Pages 801-809 doi: 10.1631/FITEE.2100236

Abstract: We propose an inductor-capacitor (LC) wireless passive , which eliminates the difficulty in measuringThe principle of radio frequency wireless transmission is used to measure the acceleration signal by

Keywords： Bending structure surfaces     Flexible accelerometer     Micro-electro-mechanical system (MEMS) technology     Wireless non-contact measurement    

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Efficient and selective electro-reduction of nitrobenzene by the nano-structured Cu catalyst preparedby an electrodeposited method via tuning applied voltage

Yali CHEN,Lu XIONG,Weikang WANG,Xing ZHANG,Hanqing YU

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 5,   Pages 897-904 doi: 10.1007/s11783-015-0782-1

Abstract: Electrochemical reduction is a promising method and Cu-based catalysts have been found to be an efficientCu catalysts with different morphologies were fabricated on Ti plate using a facile electrodepositon method

Keywords： nitrobenzene     nano-structured Cu     electro-reduction     voltage-dependent electrodeposition     high selectivity    

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The defect-length effect in corrosion detection with magnetic method for bridge cables

Qiwei ZHANG, Rongya XIN

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 4,   Pages 662-671 doi: 10.1007/s11709-018-0512-4

Abstract: The magnetic flux (MF) examination shows great potential to detect the corrosion defect, or loss of metallicoriginal analytical model to quantify the influence of defect length is proposed based on the equivalent magneticcircuit method.

Keywords： bridge cable     corrosion detection     defect length     MF examination     quantitative evaluation    

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Design method and magnetic field analysis of axial-magnetized permanent magnet micromotor

YANG Jiewei, WU Yihui, JIA Hongguang, ZHANG Ping, WANG Shurong

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 3,   Pages 318-322 doi: 10.1007/s11465-007-0056-0

Abstract: on its performance in designing an axial-magnetized permanent magnet micro motor, the finite element methodis adopted to simulate the magnetic field of the dual rotor motor, and the flux density wave form distributedResults of the magnetic field analysis can guide a microminiaturization of the motor.

Keywords： axial-magnetized permanent     diameter     constant     certain     magnetic    

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vibration analysis of functionally graded porous curved nanobeams on elastic foundation in hygro–thermo–magnetic

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 4,   Pages 584-605 doi: 10.1007/s11709-023-0916-7

Abstract: equation of a functionally graded porous (FGP) curved nanobeam on an elastic foundation in a hygro–thermo–magneticThe effects of magnetic fields, temperature, and moisture on the curved nanobeam are assumed to resultThe accuracy of the proposed method is verified by comparing the results obtained with those of previous

Keywords： functionally graded porous material     curved nanobeam     hygro–thermo–magnetic     enriched finite elementmethod    

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Multiobjective trajectory optimization of intelligent electro-hydraulic shovel

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0706-2

Abstract: consumption, execution time, and excavation volume as the objective functions is presented for the electro-hydraulicnovel hybrid constraint handling approach based on -constraint and the adaptive penalty function methodFinally, the entropy weight technique for order preference by similarity to an ideal solution method

Keywords： trajectory planning     electro-hydraulic shovel     cubic polynomial S-curve     multiobjective optimization    

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Analytical model and finite element computation of braking torque in electromagnetic retarder

Lezhi YE,Guangzhao YANG,Desheng LI

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 4,   Pages 368-379 doi: 10.1007/s11465-014-0314-x

Abstract: developed for analyzing the braking torque in electromagnetic retarder by flux tube and armature reaction methodThe magnetic field distribution in air gap, the eddy current induced in the rotor and the braking torque

Keywords： electromagnetic retarder     magnetic field distribution     magnetic circuit     finite element method    

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Modeling and analysis of magnetic dipoles in weak magnetic field

WANG Zhaoxia, ZHANG Weimin, LIU Hongguang

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 2,   Pages 222-225 doi: 10.1007/s11465-008-0028-z

Abstract: The magnetic leakage field distribution resulting from linear defects of a tube sample in the geomagneticfield is modeled according to the magnetic dipole theory.The formula to compute the normal component of the weak magnetic field is deduced based on the spatialdistribution of the magnetic dipole.testing method is used to find and locate the defect.

Keywords： geomagnetic     theory     important criterion     magnetic leakage     normal component    

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Identification of resistant pharmaceuticals in ozonation using QSAR modeling and their fate in electro-peroxone

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-021-1394-6

Abstract:

• Effect of converting ozonation to E-peroxone was studied on pharmaceutical removal.

Keywords： Ozone     Electro-peroxone     Wastewater     Quantitative structure activity relationship     Advanced oxidation    

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Effect of Joule heating on electro-osmotic flow in a closed-end micro-channel with isothermal and convective

Liang ZHAO, Linhua LIU,

Frontiers in Energy 2009, Volume 3, Issue 4,   Pages 381-388 doi: 10.1007/s11708-009-0057-2

Abstract: The effect of Joule heating on the steady state electro-osmotic flow in a closed-end micro-channel isstudied through numerical simulation with the finite volume method.

Keywords： closed-end micro-channel     electrical double layer     electro-osmotic flow     induced pressure gradient     Joule    

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Vehicle roll stability control with active roll-resistant electro-hydraulic suspension

Lijun XIAO, Ming WANG, Bangji ZHANG, Zhihua ZHONG

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 1,   Pages 43-54 doi: 10.1007/s11465-019-0547-9

Abstract: This study examines roll stability control for vehicles with an active roll-resistant electro-hydraulic

Keywords： electro-hydraulic suspension     roll stability     LQR     experiment    

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Effect of polymer structures on electro-optical properties of polymer stabilized liquid crystal films

WANG Shoulian, HE Jie, ZENG Yu, YAN Bin, WANG Yinghan

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 3,   Pages 265-268 doi: 10.1007/s11705-008-0054-8

Abstract: The polymer stabilized liquid crystal (PSLC) film is a relatively novel electro-optical material, whicheffects of liquid crystal concentration, curing time, monomer structures and alignment layer on the electro-opticalbifunctional monomer shows a higher T, while those from the single functional monomer exhibited a deformed electro-optical
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Platinum on nitrogen doped graphene and tungsten carbide supports for ammonia electro-oxidation reaction

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 6,   Pages 930-938 doi: 10.1007/s11705-021-2130-2

Abstract: nitrogen-doped graphene (NDG) and Pt/tungsten monocarbide (WC)/NDG are synthesized by a wet chemistry method

Keywords： Ammonia electro-oxidation reaction     electrocatalyst supports     platinum     nitrogen doped graphene     tungsten    

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Combination of the direct electro-Fenton process and bioremediation for the treatment of pyrene-contaminated

Wendi XU,Shuhai GUO,Gang LI,Fengmei LI,Bo WU,Xinhong GAN

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 6,   Pages 1096-1107 doi: 10.1007/s11783-015-0804-z

Abstract: A combined treatment technology (DEF-BIO) using the direct electro-Fenton (DEF) process and bioremediationTherefore, the combined process of DEF–BIO process may be an efficient and promising method for the remediation

Keywords： direct electro-Fenton     bioremediation     slurry reactor     combined process     pyrene    

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Title Author Date Type Operation

The extremely low frequency engineering project using WEM for underground exploration

Zhuo Xianjun,Lu Jianxun,Zhao Guoze,Di Qingyun

Journal Article

Wireless passive flexible accelerometer fabricated using micro-electro-mechanical system technology for

Chen LI, Mangu JIA, Yingping HONG, Yanan XUE, Jijun XIONG,lichen@nuc.edu.cn

Journal Article

Efficient and selective electro-reduction of nitrobenzene by the nano-structured Cu catalyst preparedby an electrodeposited method via tuning applied voltage

Yali CHEN,Lu XIONG,Weikang WANG,Xing ZHANG,Hanqing YU

Journal Article

The defect-length effect in corrosion detection with magnetic method for bridge cables

Qiwei ZHANG, Rongya XIN

Journal Article

Design method and magnetic field analysis of axial-magnetized permanent magnet micromotor

YANG Jiewei, WU Yihui, JIA Hongguang, ZHANG Ping, WANG Shurong

Journal Article

vibration analysis of functionally graded porous curved nanobeams on elastic foundation in hygro–thermo–magnetic

Journal Article

Multiobjective trajectory optimization of intelligent electro-hydraulic shovel

Journal Article

Analytical model and finite element computation of braking torque in electromagnetic retarder

Lezhi YE,Guangzhao YANG,Desheng LI

Journal Article

Modeling and analysis of magnetic dipoles in weak magnetic field

WANG Zhaoxia, ZHANG Weimin, LIU Hongguang

Journal Article

Identification of resistant pharmaceuticals in ozonation using QSAR modeling and their fate in electro-peroxone

Journal Article

Effect of Joule heating on electro-osmotic flow in a closed-end micro-channel with isothermal and convective

Liang ZHAO, Linhua LIU,

Journal Article

Vehicle roll stability control with active roll-resistant electro-hydraulic suspension

Lijun XIAO, Ming WANG, Bangji ZHANG, Zhihua ZHONG

Journal Article

Effect of polymer structures on electro-optical properties of polymer stabilized liquid crystal films

WANG Shoulian, HE Jie, ZENG Yu, YAN Bin, WANG Yinghan

Journal Article

Platinum on nitrogen doped graphene and tungsten carbide supports for ammonia electro-oxidation reaction

Journal Article

Combination of the direct electro-Fenton process and bioremediation for the treatment of pyrene-contaminated

Wendi XU,Shuhai GUO,Gang LI,Fengmei LI,Bo WU,Xinhong GAN

Journal Article