英国物理学会
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作者:Shanshan Sun , Shaohua Wang , Chenghe Li ...
来源:[J].Superconductor Science and Technology(IF 2.758), 2018, Vol.31 (1)IOP
摘要:We study the electric transport properties of Li x (NH3) y Fe2(Te z Se )2 single crystals with and 0.6 in the mixed state. Thermally-activated flux-flow, vortex glass and flux-flow Hall effect (FFHE) behaviors are ...
作者:Y Trenikhina , S Posen , A Romanenko ...
来源:[J].Superconductor Science and Technology(IF 2.758), 2018, Vol.31 (1)IOP
摘要:Nb3Sn has potential to become the material of choice for fabrication of SRF cavities. The higher critical temperature of Nb3Sn potentially allows for an increased operational temperature in SRF cavities, which could enable a simplification of the cryogenic s...
作者:K Hogan , J-F Fagnard , L Wéra ...
来源:[J].Superconductor Science and Technology(IF 2.758), 2018, Vol.31 (1)IOP
摘要:Hard type-II hollow superconductors are well suited for low frequency magnetic shielding. The properties and performances of superconducting magnetic shields subjected to homogeneous magnetic fields have been extensively discussed in the literature. In the present work, we invest...
作者:M Breschi , L Cavallucci , P L Ribani ...
来源:[J].Superconductor Science and Technology(IF 2.758), 2018, Vol.31 (1)IOP
摘要:Proton therapy for the treatment of cancers adopts a rotating gantry to irradiate the tumor from any direction. The gantry system consists of different beamline magnets that bend the proton beam towards the patient. The use of superconducting magnets allows reducing the size and ...
作者:J S Lehtinen , A Kemppinen , E Mykkänen ...
来源:[J].Superconductor Science and Technology(IF 2.758), 2018, Vol.31 (1)IOP
摘要:We have fabricated disordered superconducting nanowires of molybdenium silicide. A molybdenium nanowire is first deposited on top of silicon, and the alloy is formed by rapid thermal annealing. The method allows tuning of the crystal growth to optimize e.g. the resistivity of the...
作者:Pashupati Dhakal , Gianluigi Ciovati
来源:[J].Superconductor Science and Technology(IF 2.758), 2018, Vol.31 (1)IOP
摘要:We present the results of rf measurements on a niobium–copper clad superconducting radio-frequency cavity with different cooldown conditions and residual magnetic field in a vertical test Dewar in order to explore the effect of thermal current induced magnetic field and its ...
作者:Haixia Zhao , Jinghuai Gao , Jigen Peng
来源:[J].Journal of Geophysics and Engineering, 2018, Vol.15 (5)IOP
摘要:Amplitude variation with offset/angle of incidence (AVO/AVA) analysis is essential for hydrocarbon detection and reservoir characterization. Frequency-dependent AVO analysis plays an important role in seismic interpretation especially for the low-frequency seismic anomalies relat...
作者:Chengming Liu , Deli Wang , Jing Sun ...
来源:[J].Journal of Geophysics and Engineering, 2018, Vol.15 (5)IOP
摘要:In towed-steamer marine seismic acquisition, crossline data are fairly sparse which makes crossline wavefield reconstruction very difficult. Therefore, reconstructing the sparse wavefield becomes a fundamental and crucial step in seismic processing flow. Recently, compressed sens...
作者:Shuai Cheng , Shu-cai Li , Li-ping Li ...
来源:[J].Journal of Geophysics and Engineering, 2018, Vol.15 (5)IOP
摘要:In this paper the mechanism of water inrush disaster is analyzed, and the correlation between the evolution law of water inrush channel and microseismic (MS) monitoring in prevention structure is established. The main MS events include water and rock mass impact, filling and...
作者:Wei Zhang , Ziming He , Dongsheng Zhang ...
来源:[J].Journal of Geophysics and Engineering, 2018, Vol.15 (5)IOP
摘要:Surrounding rock deformation control (SRDC) of roadways in deep three-soft coal seams (TCSs) is a significant technological difficulty that hinders the safety and high-efficiency mining of coal mines. According to the specific mining geological conditions of Liuquan Coal Mine, th...

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