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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.The shape and characteristics of the zero line (an important criterion for magnetic memory testing) of

Keywords: geomagnetic     theory     important criterion     magnetic leakage     normal component    

Continuous size fractionation of magnetic nanoparticles by using simulated moving bed chromatography

Carsten-Rene Arlt, Dominik Brekel, Stefan Neumann, David Rafaja, Matthias Franzreb

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 5,   Pages 1346-1355 doi: 10.1007/s11705-021-2040-3

Abstract: The size fractionation of magnetic nanoparticles is a technical problem, which until today can only beUsing magnetic chromatography, we show a promising method for fractionation of magnetic nanoparticleswith respect to their size and/or magnetic properties.This was achieved by passing magnetic nanoparticles through a packed bed of fine steel spheres with whichThe continuous feed stream of magnetic nanoparticles could be fractionated with a space-time-yield of

Keywords: magnetic chromatography     simulated moving bed chromatography     magnetic nanoparticles     size fractionation    

Magnetostriction varieties and stress relief caused by pulsed magnetic field

Zhipeng CAI, Xinjie DUAN, Jian LIN, Haiyan ZHAO

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 3,   Pages 354-358 doi: 10.1007/s11465-011-0123-4

Abstract:

Magnetostriction is investigated to evaluate the stress relief caused by pulsed magnetic field treatmentThe stress variations caused by pulsed magnetic treatment are also compared.find that the product of magnetostriction amplitude and stress magnitude is nearly a constant during magnetic

Keywords: magnetostriction     pulsed magnetic field treatment     stress relief    

Synergistic scale inhibition of polyaspartic acid composite with magnetic field

LIU Zhenfa, WANG Yanji, GAO Yuhua, ZHANG Lihui

Frontiers of Chemical Science and Engineering 2007, Volume 1, Issue 3,   Pages 261-265 doi: 10.1007/s11705-007-0047-z

Abstract: The scale inhibition of PASP composite and the effect of its synergism with a magnetic field on scaleexperiments show that the chelating function of PASP composite for Ca can be enhanced by synergism with a magnetic650 mg/L, HCO 1,300 mg/L and PASP composite 4 mg/L, the scale inhibition rate of PASP composite in magnetic

Keywords: synergism     magnetic     PBTCA     dynamic     acid–acrylic acid–acrylic    

Rare-earth separation based on the differences of ionic magnetic moment via quasi-liquid strategy

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1584-1594 doi: 10.1007/s11705-022-2189-4

Abstract: The differences of the ionic magnetic moment among rare earths are greater than that of ionic radius.Herein, a novel method based on the large ionic magnetic moment differences of rare earth elements wasionic liquid, then the ordering degree of them was improved with the Z-bond effect, and finally the magneticEr/Ho as examples, the results showed that Er(III) and Ho(III) containing ionic liquids had obvious magneticMagnetic separation via quasi-liquid system strategy provides a possibility of the novel, green, and

Keywords: rare earth element     different magnetic moment     magnetic separation     ionic liquid    

A new miniaturized engine based on thermomagnetic effect of magnetic fluids

Lujun ZHOU, Yimin XUAN, Qiang LI, Wenlei LIAN

Frontiers in Energy 2009, Volume 3, Issue 2,   Pages 160-166 doi: 10.1007/s11708-009-0018-9

Abstract: A new engine system, essentially consisting of a permanent NdFeB magnet, a kerosene-based magnetic fluidand a rotor, is proposed based on the thermomagnetic effect of a temperature-sensitive magnetic fluidThe rotor was driven by the thermal convection of the magnetic fluid in the presence of a homogeneousexternal magnetic field.The performance of the motor is considerably influenced by the magnetic field imposed.

Keywords: magnetic fluid     thermomagnetic effect     engine    

Rotating magnetic beacons magnetic field strength size in SAGD

Bing TU, Desheng LI, Enhuai LIN, Bin LUO, Jian HE, Lezhi YE, Jiliang LIU, Yuezhong WANG

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 4,   Pages 446-449 doi: 10.1007/s11465-010-0113-y

Abstract: Rotation magnetic beacons magnetic field strength is very important to drill parallel horizontal twinthere is a length of 12.6 mm with permanent magnet, and in the middle, there is a length of 78 mm with magneticThe magnetic field strength generated by the magnetic material of 1J12, 1J50, and 1J79 is analyzed, respectivelyANSOFT software is used to simulate the magnetic field strength generated by different magnetic materials

Keywords: rotating magnetic beacons     steam assisted gravity drainage (SAGD)     ANSOFT    

oxidation capacity of ammonia-oxidizing archaeon originated from wastewater: Utilizing low-density static magnetic

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-020-1375-1

Abstract:

• AOA’s ammonia oxidizing capacity was enhanced under moderate magnetic

Keywords: Ammonia-oxidizing archaeon     Ammonia oxidation     Magnetic field     Magnetotaxis     Heredity    

Fabrication of magnetic multi-template molecularly imprinted polymer composite for the selective and

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-021-1395-5

Abstract:

Magnetic multi-template molecularly imprinted polymer composite was

Keywords: Tetracyclines     Removal     Adsorption     Molecularly imprinted polymer     Magnetic graphene oxide    

Discovery of the mechanisms of acupuncture in the treatment of migraine based on functional magnetic

Frontiers of Medicine   Pages 993-1005 doi: 10.1007/s11684-023-0989-7

Abstract: The functional magnetic resonance imaging (fMRI) data were analyzed for investigating brain changes induced

Keywords: acupuncture     migraine     fMRI     metabolome     proteome    

Application of metal magnetic memory test in failure analysis and safety evaluation of vessels

Yiliang ZHANG, Song YANG, Xuedong XU

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 1,   Pages 40-48 doi: 10.1007/s11465-009-0003-3

Abstract: Metal magnetic memory test (MMMT), which is a new subject in the field of nondestructive examination,can determine regions of stress concentration by testing the distribution of the magnetic field of metalFrom the MMMT result of the ammonia vessel’s defects, it can be seen that the derivative of magnetic

Keywords: Metal magnetic memory test (MMMT)     nondestructive testing (NDT)     residual stress     propylene purifier     ammonia    

Magnetic confinement fusion: a brief review

Chuanjun HUANG, Laifeng LI

Frontiers in Energy 2018, Volume 12, Issue 2,   Pages 305-313 doi: 10.1007/s11708-018-0539-1

Abstract: to peacefully utilize the fusion energy in various approaches, especially inertial confinement and magneticIn this paper, the main developments of magnetic confinement fusion with emphasis on confinement systemsThe scientific feasibility of magnetic confinement fusion has been demonstrated in JET, TFTR, JT-60,

Keywords: fusion energy     magnetic confinement     tokamak     structural material     superconducting magnet    

The perturbed magnetic fields caused by mechanical stress

QIN Fei, YAN Dong-mei

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 2,   Pages 151-156 doi: 10.1007/s11465-006-0015-1

Abstract: In the framework of the linearized magnetoelastic theory, the perturbed magnetic fields caused by mechanicalThe effect of mechanical deformation on the magnetic fields was taken into account by coupling structuraldisplacement into the perturbed magnetic field continuous conditions on the boundary of the structureThe magnetic induction of the perturbed field is proportional to the applied force.the Earth s magnetic field, influence of the magnetic field on deformation of the structure can be neglected

Development progress of China’s 600 km/h high-speed magnetic levitation train

Frontiers of Engineering Management 2022, Volume 9, Issue 3,   Pages 509-515 doi: 10.1007/s42524-022-0199-z

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Keywords: 600 km/h high-speed magnetic levitation train     development history     technological innovation    

One-pot preparation of graphene oxide magnetic nanocomposites for the removal of tetrabromobisphenol

Liqin JI, Xue BAI, Lincheng ZHOU, Hanchang SHI, Wei CHEN, Zulin HUA

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 3,   Pages 442-450 doi: 10.1007/s11783-013-0515-2

Abstract: The MGO nanocomposites were conveniently separated from the media by an external magnetic field within

Keywords: Magnetic     graphene oxide (GO)     adsorption     tetrabromobisphenol A (TBBPA)    

Title Author Date Type Operation

Modeling and analysis of magnetic dipoles in weak magnetic field

WANG Zhaoxia, ZHANG Weimin, LIU Hongguang

Journal Article

Continuous size fractionation of magnetic nanoparticles by using simulated moving bed chromatography

Carsten-Rene Arlt, Dominik Brekel, Stefan Neumann, David Rafaja, Matthias Franzreb

Journal Article

Magnetostriction varieties and stress relief caused by pulsed magnetic field

Zhipeng CAI, Xinjie DUAN, Jian LIN, Haiyan ZHAO

Journal Article

Synergistic scale inhibition of polyaspartic acid composite with magnetic field

LIU Zhenfa, WANG Yanji, GAO Yuhua, ZHANG Lihui

Journal Article

Rare-earth separation based on the differences of ionic magnetic moment via quasi-liquid strategy

Journal Article

A new miniaturized engine based on thermomagnetic effect of magnetic fluids

Lujun ZHOU, Yimin XUAN, Qiang LI, Wenlei LIAN

Journal Article

Rotating magnetic beacons magnetic field strength size in SAGD

Bing TU, Desheng LI, Enhuai LIN, Bin LUO, Jian HE, Lezhi YE, Jiliang LIU, Yuezhong WANG

Journal Article

oxidation capacity of ammonia-oxidizing archaeon originated from wastewater: Utilizing low-density static magnetic

Journal Article

Fabrication of magnetic multi-template molecularly imprinted polymer composite for the selective and

Journal Article

Discovery of the mechanisms of acupuncture in the treatment of migraine based on functional magnetic

Journal Article

Application of metal magnetic memory test in failure analysis and safety evaluation of vessels

Yiliang ZHANG, Song YANG, Xuedong XU

Journal Article

Magnetic confinement fusion: a brief review

Chuanjun HUANG, Laifeng LI

Journal Article

The perturbed magnetic fields caused by mechanical stress

QIN Fei, YAN Dong-mei

Journal Article

Development progress of China’s 600 km/h high-speed magnetic levitation train

Journal Article

One-pot preparation of graphene oxide magnetic nanocomposites for the removal of tetrabromobisphenol

Liqin JI, Xue BAI, Lincheng ZHOU, Hanchang SHI, Wei CHEN, Zulin HUA

Journal Article