(1)High temperature superconducting magnet, Strain measurement techniques (e.g. low temperature resistance stain gauge, fiber Bragg Grating (FBG) strain sensor and acoustic emission) under cryogenic temperature field;

(2)Experiment investigation of magneto-mechanical behaviors of superconducting magnets in a carried environment, the explore of a new non-electric quench detection method (the quench detection method based on the strain measurements), the R&D of the multi-field test system of mechanical properties of superconducting composites and related experimental study;

(3)Numerical simulation of electromagnetic structures considering multi-field coupled behavior using nonlinear FEM (COMSOL Multiphysics), the mechanical stress in superconducting coils during winding process and their practical appraisal under complicated environment.

Ph.D. (2012), Mechanics at Lanzhou University, Lanzhou, China

[1] M.Z. Guan, L.Z. Ma, X.Z. Wang, H.W. Zhao, and C.J. Xin. Stress and Strain Measurements on A 5T Superconducting Magnet During Coil Excitation. IEEE Trans. Appl. Supercon., 2012, 22(3), 9002404 (SCI).6

[2] M.Z. Guan, X.Z. Wang and Y.H. Zhou. Cryogenic Temperature Dependence of Tensile Response of NbTi/Cu Superconducting Composite Wires. IEEE Trans. Appl. Supercon., 2012, 22(6) 8401106. (SCI)9

[3]  X.Z. Wang, M.Z. Guan and L.Z. Ma. Strain-Based Quench Detection for a Solenoid Superconducting Magnet. Supercond. Sci. Tech., 25 (2012) 095009. (SCI).5

[4]  Mingzhi Guan, XingzheWang, Lizhen Ma, Youhe Zhou, et al., Magnetic Field and Strain Measurements of a Superconducting Solenoid Magnet for C-ADS Injector-II During Excitation and Quench Test, J Supercond Nov Magn, 2013, 26: 2361-2368. (SCI)2

[5]  M.Z. Guan, X.Z. Wang, L.Z. Ma, Y.H. Zhou, et al., Magneto-Mechanical Coupling Analysis of a Superconducting Solenoid Magnet in Self-Magnetic Field, IEEE Trans. Appl. Supercon., 2014, 24 (3):4900904. (SCI)0

[6]  M.Z. Guan, X.Z. Wang, Y.H. Zhou, Lizhen Ma, et al., A criterion of the strain-based quench decision for a low-temperature superconducting solenoid, IEEE Trans. Appl. Supercon., 2014, 24 (3):4700804 (SCI)0

[7]  Mingzhi Guan, XingzheWang, Canjie Xin, et al., Structural Mechanics Exploration for Multicomponent Superconducting Solenoids by Hoop Strain Tests During Cooling and Excitation, J Supercond Nov Magn, 2014, 27:1179–1185. (SCI)

[8] Mingzhi Guan, XingzheWang, Canjie Xin, et al.,The Contradiction Behavior Between Mechanical Performance and Degradation Mechanism of Electric at Cryogenic Temperature in Bi-2222/Ag Tapes with Different Protective Layer. J Supercond Nov Magn, 2014, 27:2257–2262. (SCI)

[9] Canjie Xin, Xingzhe Wang, Mingzhi Guan, Youhe Zhou. Measurement of Thermal Expansion of Superconducting Wires at Cryogenic Temperature Based on Tensile Method. J Supercond Nov Magn, 2014,DOI:10.1007/s10948-014-2762-2. (SCI)

[10] GUAN Ming-Zhi, WANG Xing-Zhe, XIN Can-Jie, ZHOU You-He, MA Li-Zhen. Experimental Measurements of the Sensitivity of Fiber-optic Bragg Grating Sensors with a Soft Polymeric Coating under Mechanical Loading, Thermal and Magnetic under Cryogenic Conditions. CHIN. PHYS. LETT.,2015, 32(1): 01740. (SCI)

[11] Mingzhi Guan, Xingzhe Wang and Youhe Zhou. Effects of cold-treatment and strain-rate on mechanical properties of NbTi/Cu superconducting composite wires. Springer Plus. 2015,4:81.

[12] Mingzhi Guan, Xingzhe Wang and Youhe Zhou.The Influence of Strain Rate on the Tensile Properties of a Nb–Ti/Cu Superconducting Composite Wire Under Variable Cryogenic Temperature. IEEE Trans. Appl. Supercon.,2016,26(2): 8400205.

[13] Mingzhi Guan, Seungyong Hahn, Juan Bascuñán, Xingzhe Wang, Peifeng Gao,Youhe Zhou and Yukikazu Iwasa, A Parametric Study on Overband Radial Build for a REBCO 800-MHz Insert of a 1.3-GHz LTS/HTS NMR Magnet. IEEE Trans. Appl. Supercon.,2016,26(4): 430120.

[14] Canjie Xin, Mingzhi Guan, Xingzhe Wang, Youhe Zhou, Cryogenic Tension Response of Monel Sheath MgB₂ Superconducting Wires, IEEE Trans. Appl. Supercon.,2016,26(4): 8401104.

[15] P. Gao, C. Xin, M. Guan, X. Wang,Y. Zhou,Strains Effect on Critical Current Degradation in Bi-based Superconducting Tapes with Different Deformation Modes. IEEE Trans. Appl. Supercon.,2016,26(4): 8401605.

[16] Ming-Zhi Guan, Qiang Hu, Pei-Feng Gao, Xing-Zhe Wang, Tong-Jun Yang, Wei Wu, Can-Jie Xin, Bei-Min Wu,Li-Zhen Ma,Mechanics Analysis and Measurements of a Multi-component Nb-Ti/Cu Superconducting Magnets Structure for the Fully Superconducting ECR Ion Source. CHIN. PHYS. LETT.,2016, 33(4): 058502.

[17] 关明智, 王省哲，马力祯，辛灿杰. 液氮低温环境下电阻应变片测试性能的试验研究, 工程力学, 2012, 29(11): 350-354.(EI)

[18] 何天虎, 关明智. 无限长旋转圆柱体的广义热弹耦合问题, 兰州理工大学学报，2009，35(1) :168-172.

[19] 何天虎,关明智.无限长旋转圆柱中的广义磁热弹耦合效应,工程力学, 2009, 26(8):210-215. (EI)

[20] 何天虎,关明智.有限元法求解广义热弹耦合一维热冲击问题, 工程力学, 2010,27(6):35-39. (EI)

[21] 何天虎,关明智.直接有限元法求解广义磁热弹二维旋转问题, 固体力学, 2011,32(2):203-208. (EI)

[22] 何天虎,关明智. 考虑热松弛的热弹耦合二维问题的有限元法. 工程力学，2011, 28(2):1-6. (EI)

[23]杨晓亮，马力祯，吴巍，关明智，杨通军，杜俊杰，倪东升，郑石钧，韩少斐，杨文

杰，朱丽，吴北民，陈玉泉.ADS 注入器Ⅱ超导螺线管的初步测试. 原子核物理评论. 2012,

29(3): 244-247.

[24] 关明智, 何天虎等.半无限长旋转杆件中的广义电磁热弹耦合问题.吉林大学学报（理学版）,2009.

[25] YANG Xiao-Liang, MA Li-Zhen, WU Wei, ZHEN Shi-Jun, DU Jun-Jie, HAN Shao-Fei, GUAN Ming-Zhi, HE Yuan. Design of a superconducting magnet for ADS. Chinese Physics C.2012, 36(9): 886-890. (SCI)

[26] BIAN Wen-Long, MA Li-Zhen, WU Wei,YAO Qing-Gao, GUAN Ming-Zhi, DU Jun-Jie, Design of an asymmetric superconducting magnet for a Penning trap. Chinese Physics C.2015, 39(5): 057004-1-4. (SCI)

[27] YUAN Ping，YAO Qinggao，MA Lizhen，HAN Shaofei，WU Wei，GUAN Mingzhi, ZHANG Xiaoying，YANG Tongjun，NI Dongsheng, Overview about Recent Progress on Magnets in IMP, 原子核物理评论,2014,31(4):475-481.

[28] Chen Yuquan; Ma Lizhen ,Wu Wei, Guan Mingzhi, Wu Beimin, Mei Enming, Xin Canjie. Design of A Conduction-cooled 4T Superconducting Racetrack for Multi-field Coupling Measurement System. Chinese Physics C.2016,39(12): 129001.

[1] 关明智, 王省哲. 一种77K 环境下超导材料的力学性能试验系统, 2011，中国实用新型专利,专利公开号:  CN202182852U.

[2] 王省哲, 关明智, 周又和. 一种μm 级超导丝材低温下光电联合测量系统, 2012，中国发明专利, 专利公开号: CN102278949A.

[3] 王省哲, 周又和, 关明智. 超导材料力学性能测试用低温实验箱, 2013, 中国发明专利, 专利公开号:  CN102353582A.

[4] 王省哲, 周又和, 关明智. 超导材料力学性能测试系统的温控系统, 2013, 中国发明专利, 专利公开号: CN202149868U.

[5] 王省哲, 周又和, 关明智, 周又和.373-4.2K环境下超导材料的多场耦合测试系统,中国实用新型专利,专利公开号:CN202158997U

[5] 王省哲, 关明智. 新型373K~4.2K 连续降温力-电性能测试系统中试验机控制软件, 2011, 计算及软件著作权登记证号: 2011SR092382.

• Strain measurement techniques (e.g. low temperature resistance stain gauge, fiber Bragg Grating (FBG) strain sensor and acoustic emission) under cryogenic temperature field;

• Experiment investigation of magneto-mechanical behaviors of superconducting magnets in a carried environment, the explore of a new non-electric quench detection method (the quench detection method based on the strain measurements), the R&D of the multi-field test system of mechanical properties of superconducting composites and related experimental study;

• Numerical simulation of electromagnetic structures considering multi-field coupled behavior using nonlinear FEM (COMSOL Multiphysics), the mechanical stress in superconducting coils during winding process and their practical appraisal under complicated environment.

Francis Bitter Magnet Laboratory ,MIT,USA

1、The Third Prize of Awards for Scientific Research Results of High Education of Gansu Province (3/3), 2013.

2、The member of Chinese Society of Theoretical and Applied Mechanics

3、The fellow of Gansu State Society of Theoretical and Applied Mechanics