Search Results - "Liu, A. D"

Experimental Evidence of Intrinsic Current Generation by Turbulence in Stationary Tokamak Plasmas by Li, Erzhong, Zou, X L, Xu, L Q, Chu, Y Q, Feng, X, Lian, H, Liu, H Q, Liu, A D, Han, M K, Dong, J Q, Wang, H H, Liu, J W, Zang, Q, Wang, S X, Zhou, T F, Huang, Y H, Hu, L Q, Zhou, C, Qu, H X, Chen, Y, Lin, S Y, Zhang, B, Qian, J P, Hu, J S, Xu, G S, Chen, J L, Lu, K, Liu, F K, Song, Y T, Li, J G, Gong, X Z

“…High-β_{θe} (a ratio of the electron thermal pressure to the poloidal magnetic pressure) steady-state long-pulse plasmas with steep central electron…”
Get full text

Dynamics of low-intermediate-high-confinement transitions in toroidal plasmas by Cheng, J, Dong, J Q, Itoh, K, Yan, L W, Xu, M, Zhao, K J, Hong, W Y, Huang, Z H, Ji, X Q, Zhong, W L, Yu, D L, Itoh, S-I, Nie, L, Kong, D F, Lan, T, Liu, A D, Zou, X L, Yang, Q W, Ding, X T, Duan, X R, Liu, Yong

“…The dynamic features of the low-intermediate-high-(L-I-H) confinement transitions on HL-2A tokamak are presented. Here we report the discovery of two types of…”
Get full text

Toroidal symmetry of the geodesic acoustic mode zonal flow in a tokamak plasma by Zhao, K J, Lan, T, Dong, J Q, Yan, L W, Hong, W Y, Yu, C X, Liu, A D, Qian, J, Cheng, J, Yu, D L, Yang, Q W, Ding, X T, Liu, Y, Pan, C H

“…The toroidal symmetry of the geodesic acoustic mode (GAM) zonal flows is identified with toroidally distributed three step Langmuir probes at the edge of the…”
Get full text

Characterizations of low-frequency zonal flow in the edge plasma of the HL-2A tokamak by Liu, A D, Lan, T, Yu, C X, Zhao, H L, Yan, L W, Hong, W Y, Dong, J Q, Zhao, K J, Qian, J, Cheng, J, Duan, X R, Liu, Y

“…A low-frequency (<4 kHz), poloidally and toroidally symmetrical potential structure that peaks near zero frequency is observed in the edge plasma of the HL-2A…”
Get full text

Numerical investigation of the 2/1 double tearing mode in EAST with the CLT code by Li, J. Y., Liu, Z. X., Zhang, W., Ma, Z. W., Gao, X., Li, G. Q., Liu, H. Q., Wu, M. F., Liu, Y. J., Deng, C. C., Li, P. C., Yang, K. N., Yin, X. Y., Li, H., Xie, J. L., Lan, T., Mao, W. Z., Liu, A. D., Zhou, C., Ding, W. X., Zhuang, G., Liu, W. D.

“…The pressure crashes observed in shot No. 71326 in the Experimental Advanced Superconducting Tokamak are numerically investigated with the three-dimensional,…”
Get full text

Characterization and Crystal Structures of Oxovanadium(V) Complexes Derived from N′-(2-Hydroxybenzylidene)Pivalohydrazide by Sheng, G.-H., Liu, A.-D., Liu, F.-Y., Liu, H., Ye, Y.-T., You, Z.-L., Zhu, H.-L.

“…Two new oxovanadium(V) complexes [VOLL 1 ] ( 1 ) and [VOLL 2 ] ( 2 ) are prepared by the reaction of N′ -(2-hydroxybenzylidene)pivalohydrazide (H 2 L) and…”
Get full text

Construction of stabilized proteins by combinatorial consensus mutagenesis by Amin, N., Liu, A.D., Ramer, S., Aehle, W., Meijer, D., Metin, M., Wong, S., Gualfetti, P., Schellenberger, V.

“…We constructed stabilized variants of β-lactamase (BLA) from Enterobacter cloacae by combinatorial recruitment of consensus mutations. By aligning the…”
Get full text

First evidence of the role of zonal flows for the L-H transition at marginal input power in the EAST tokamak by Xu, G S, Wan, B N, Wang, H Q, Guo, H Y, Zhao, H L, Liu, A D, Naulin, V, Diamond, P H, Tynan, G R, Xu, M, Chen, R, Jiang, M, Liu, P, Yan, N, Zhang, W, Wang, L, Liu, S C, Ding, S Y

“…A quasiperiodic Er oscillation at a frequency of <4 kHz, much lower than the geodesic-acoustic-mode frequency, with a modulation in edge turbulence preceding…”
Get full text

Sulfur dioxide inhibits vascular smooth muscle cell proliferation via suppressing the Erk/MAP kinase pathway mediated by cAMP/PKA signaling by Liu, D, Huang, Y, Bu, D, Liu, A D, Holmberg, L, Jia, Y, Tang, C, Du, J, Jin, H

“…The present study was designed to investigate the role of endogenous sulfur dioxide (SO 2 ) in vascular smooth muscle cell (VSMC) proliferation, and explore…”
Get full text

High energy storage of PbZrO3 antiferroelectric thin films via constructing phase composition by Zheng, M M, Liu, A D, Wang, S Q, Chen, J Y, Yang, F, Liu, T X, Wu, S J, Lin, L, Hu, Y C, Shang, J, Yin, S Q, Wang, X W

Get full text

Improved properties of Pb(Zr0.52Ti0.48)O3 films by hot plate annealing on LaNiO3 bottom electrode by Yin, S. Q., Liu, A. D., Zhang, Y. Y., Venkatesh, K. S., Manikandan, M., Shi, Y. C., Chen, P. Y., Hou, M. Z., Shang, S. Y., Shang, J., Wang, X. W.

“…Pb(Zr 0.52 Ti 0.48 )O 3 (PZT) perovskite ferroelectric thin films were fabricated on LaNiO 3 buffer silicon substrate by sol–gel spin coating technique. The…”
Get full text

Experimental observation of micro-tearing modes in the tokamak pedestal by Qu, C. M., Xie, J. L., Ding, W. X., Zhou, C., Xu, J. C., Xu, X. H., Zhang, L. F., Li, Z. H., Zhang, Y. J., Qiang, Z. W., Yu, J. N., Liu, A. D., Wang, L., Zhuang, G., Liu, W. D.

“…A micro-tearing mode has been observed in electron temperature fluctuations and magnetic fluctuations with the frequency range of 80-120 kHz in the pedestal of…”
Get full text

Interaction between GAMs and Mean Flow Shear During SMBI Injection into HL-2A Tokamak by Wang, M. Y., Zhou, C., Liu, A. D., Zhuang, G., Feng, X., Zhang, J., Liu, Z. Y., Ji, J. X., Zhong, X. M., Cheng, J., Chen, C. Y.

“…The interactions among geodesic acoustic modes (GAMs), mean flow, and mean flow shear were investigated using Langmuir probe arrays under periodic supersonic…”
Get full text

MEVVA ion source development and its industrial applications at Beijing Normal University by Liu, A.D., Zhang, H.X., Zhang, T.H.

“…Metal Vapor Vacuum Arc (MEVVA) ion source and ion implanter developed in Beijing Normal University (BNU) is introduced. The application in surface modification…”
Get full text

A multi-channel correlation ECE system for electron temperature fluctuation measurement on EAST tokamak by Zhao, Hailin, Zhou, Tianfu, Liu, Yong, Ti, Ang, Ling, Bili, Feng, Xi, Liu, A.D., Zhou, Chu, Hu, Liqun

“…•This article introduces a CECE system on EAST tokamak and first measurements results.•This article is significant in design and measurement data for Te…”
Get full text

Fluctuation-induced dynamo effect in a magnetic confinement plasma by Mao, W. Z., Ding, W. X., Liu, H. Q., Ti, A., Brower, D. L., Lian, H., Chu, Y. Q., Zeng, L., Zhao, H. L., Zhang, L., Qian, J. P., Zang, Q., Gong, X. Z., Hu, L. Q., Xu, L. Q., Zhou, C., Lan, T., Liu, A. D., Xie, J. L., Zhuang, G., Song, Y. T., Wan, B. N., Li, J. G.

“…The electron temperature fluctuation-induced dynamo electric field has been measured in the core of high-temperature EAST tokamak plasmas by Faraday-effect…”
Get full text

An automatic monitoring system for the shiplock slope of Wuqiangxi Hydropower Station by Liu, D.A., Yang, Z.F., Tang, C.H., Wang, J., Liu, Y.

“…Both construction-stage monitoring and operation-stage monitoring are very much needed for a major rock slope project. An operation-stage safety monitoring…”
Get full text

Conditions for infinite reversible susceptibility as magnetic systems reach irreversible switching by Bertram, H.N, Liu, A.D

“…The reversible susceptibility approaching a magnetization phase transition corresponding to irreversible switching is examined both analytically and…”
Get full text

Overview of the Recent Study on ELM Mitigation Physics with Different External Actuators on HL-2A Tokamak by Xiao, G. L., Zhong, W. L., Zhang, Y. P., Zou, X. L., Liang, A. S., Feng, B. B., Bai, X. Y., Zhang, K., Mazon, D., Chen, C. Y., Chen, W., Cheng, J., Delpech, L., Ding, X. T., Dong, C. F., Dong, J. Q., Cui, Z. Y., Ekedahl, A., Gao, J. M., Giruzzi, G., Goniche, M., Han, M. K., He, X. X., Hoang, T., Huang, Z. H., Isobe, M., Ji, X. Q., Li, Y. G., Liu, A. D., Liu, C. H., Liu, L., Lu, B., Peysson, Y., Shi, P. W., Song, X. M., Sun, P., Wang, T. B., Wang, Z. H., Wang, Z. X., Wen, J., Xiao, W. W., Yan, L. W., Yang, Z. C., Yu, D. L., Yuan, G. L., Zhang, P. F., Zhou, Y., Shi, Z. B., Liu, Y., Yang, Q. W., Xu, M., Duan, X. R.

“…Mitigation of Edge localized mode(ELM) has been achieved with different external actuators such as lower hybrid wave (LHW), mixture supersonic molecular beam…”
Get full text

Conceptual design of a heavy ion beam probe diagnostic for HL-2M tokamak by Fan, H.R., Ido, T., Liu, A.D., Xu, Min, Liu, Z.Y., Zhuang, Ge, Cai, L.J., Li, J.X., Gao, L.T., Zhou, Chu, Nie, Lin, Li, J.Q., Liu, W.D.

“…•A 2 MeV thallium beam HIBP can cover 0.1<r/a<0.9 in HL-2M plasma for electric potential and plasma density measurements.•Two axisymmetric oblique ports are…”
Get full text