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副高/特别副研究员

姓名:韩若愚
所在学科:物理学
职称:副研究员
联系电话:010-68912635
E-mail:r.han@bit.edu.cn/han.ruoyu@hotmail.com
通信地址:北京海淀区中关村南大街5号 北京理工大学物理学院 静电实验室

个人简历

1)2009.09-2013.06 西安交通大学 钱学森实验班(本科),导师:邱爱慈院士,丁卫东教授;

2)2013.09-2018.06 西安交通大学 电气工程学院高电压技术系(硕博连读),导师:邱爱慈院士;

3)2017.03-2018.03 帝国理工学院 物理系等离子体组(CSC联培),导师:Sergey Lebedev教授。

工作经历

2018.11-今 北京理工大学 物理学院(副研究员)

科研方向

研究领域:1)脉冲功率与放电等离子体(等离子体物理);2)高电压与绝缘技术(电气工程)。

具体研究工作围绕真空、气体与液体介质中的脉冲放电现象及相关应用开展,包括:高功率脉冲电源、开关技术、先进等离子体源、等离子体诊断、冲击波物理等。每年招收研究生2名左右,本科毕业设计1~2名。

学术成就

1)发表SCI/EI期刊论50余篇,其中SCI第一/通讯作者25篇(年均3~6篇);

2)指导学生发表期刊论文1~3篇/人/年;

3)执行项目:承担国家自然科学基金青年基金项目1项,北京市自然科学基金面上项目1项,某国家重点实验室开放基金3项,实验室研究项目1项,学校学术启动计划1项;

4)结题项目:中国博士后科学基金面上项目1项(优秀出站),学校科技创新计划1项(优秀结题),学院“双一流”建设经费1项,某国家重点实验室开放基金,参与863、973、国家科技支撑计划等项目6项。

近年主要学术成果如下:

[1] Chen Li, Ruoyu Han (通讯), Yi Liu, Jinlin Zhao , Yanan Wang, Feng He, and Jiting Ouyang. Discharge and post-explosion behaviors of electrical explosion of conductors from a single wire to planar wire array. Plasma Sci. Technol. 2021. (In press,学生一作)

[2] Ruoyu Han, Chen Li, Kun Wang, Wei Yuan, Yanan Wang, Weidong Ding, and Jiting Ouyang. “Breakdown” of stratified electrical explosion products: Plasma development and its mechanical effect. Phys. Fluids 2021, 33(10), 107119.

[3] Ruoyu Han, Chen Li, Jiting Ouyang, Jiawei Wu, Yanan Wang, and Xinxin Wang. Electrical explosion across gas–liquid interface: Aerosol breakdown, shock waves, and cavity dynamics. Phys. Fluids 2021, 33(07), 077115.

[4] Ruoyu Han, Jiawei Wu, Haibin Zhou, Yongmin Zhang, Aici Qiu, Jiaqi Yan, Weidong Ding, Chen Li, Chenyang Zhang, and Jiting Ouyang. Experiments on the characteristics of underwater electrical wire explosions for reservoir stimulation. Matter Radiat. Extremes, 2020, 5(4): 047201. (综述)

[5] Ruoyu Han, Wanying Zhu, Jiawei Wu, Chen Li, Chenyang Zhang, Ruilin Cui, Feng He, Jiting Ouyang, Yanan Wang, and Weidong Ding. Spatial-temporal evolution of plasma radiation in electrical wire explosion: a morphological observation. J. Phys. D: Appl. Phys. 2020, 53(34): 345201

[6] Ruoyu Han, Chen Li, Wanying Zhu, Jiawei Wu, Chenyang Zhang, Ruilin Cui, Feng He, Jiting Ouyang, and Weidong Ding. Optical emission and quenching process of a Cu wire explosion: a spectroscopy study. J. Phys. D: Appl. Phys. 2020, 53(22): 225202.

[7] Ruilin Cui, Ruoyu Han (通讯), Kaiyi Yang, Wanying Zhu, Yueqing Wang, Zun Zhang, and Jiting Ouyang(通讯). Diagnosis of helicon plasma by local OES. Plasma Sources Sci. Technol. 2020, 29(01): 015018. (学生一作)

[8] 李琛, 韩若愚 (通讯), 刘毅, 张晨阳, 欧阳吉庭, 丁卫东. 空气中单丝和丝阵电爆炸特性的比较. 物理学报. 2020, 69(07), 075203. (学生一作)

[9] Ruoyu Han, Jiawei Wu, Haibin Zhou, Yanan Wang, Weidong Ding, Jiting Ouyang, Aici Qiu. Effects of water states on the process of underwater electrical wire explosion under micro-second timescale pulsed discharge. Eur. Phys. J. Plus 2020, 135(01), 50.

[10] Ruoyu Han, Jiawei Wu, Jiting Ouyang, Weidong Ding, and Aici Qiu. A general framework for evaluating electrode erosion under repetitive high current, high energy transient arcs. J. Phys. D: Appl. Phys. 2019, 52(42): 425203.

[11] Ruoyu Han, Jiawei Wu, Haibin Zhou, Yongmin Zhang, and Aici Qiu. Parameter regulation of underwater shock waves based on exploding-wire-ignited energetic materials. J. Appl. Phys., 2019, 125(15): 153302.

[12] Ruoyu Han, Jiawei Wu, and Aici Qiu. Optical emission behaviors of C, Al, Ti, Fe, Cu, Mo, Ag, Ta, and W wire explosions in gaseous media. Phys. Lett. A, 2019, 383(16): 1946-1954.

[13] Ruoyu Han, Jiawei Wu, Aici Qiu, Weidong Ding, and Yongmin Zhang. Electrical explosions of Al, Ti, Fe, Ni, Cu, Nb, Mo, Ag, Ta, W, W-Re, Pt, and Au wires in water: A comparison study. J. Appl. Phys., 2018, 124(4): 043302.

[14] Ruoyu Han, Jiawei Wu, Weidong Ding, Haibin Zhou, Aici Qiu, and Yanan Wang. A comparison study of exploding a Cu wire in air, water, and solid powders. Phys. Plasmas, 2017, 24(11): 113515.

[15] Ruoyu Han, Haibin Zhou, Jiawei Wu, Aici Qiu, Weidong Ding, and Yongmin Zhang. Relationship between energy deposition and shock wave phenomenon in an underwater electrical wire explosion. Phys. Plasmas, 2017, 24(9): 093506.

[16] Ruoyu Han, Jiawei Wu, Haibin Zhou, Weidong Ding, Aici Qiu, Thomas Clayson, Yanan Wang, and Hang Ren. Characteristics of exploding metal wires in water with three discharge types. J. Appl. Phys., 2017, 122(3): 033302.

[17] Ruoyu Han, Haibin Zhou, Jiawei Wu, Thomas Clayson, Hang Ren, Jian Wu, Yongmin Zhang, and Aici Qiu. Experimental verification of the vaporization’s contribution to the shock waves generated by underwater electrical wire explosion under micro-second timescale pulsed discharge. Phys. Plasmas, 2017, 24(6): 063511.

[18] Ruoyu Han, Jiawei Wu, Aici Qiu, Haibin Zhou, Yanan Wang, Jiaqi Yan, and Weidong Ding. A platform for exploding wires in different media. Rev. Sci. Instrum., 2017, 88(10): 103504.

[19] Ruoyu Han, Jiawei Wu, Weidong Ding, Yunfei Liu, and Yang Gou. Experimental study on surface properties of the insulators used in high power spark gaps. AIP Advances, 2017, 7(10): 105318.

[20] Ruoyu Han, Weidong Ding, Jiawei Wu, Haibin Zhou, Yan Jing, Qiaojue Liu, Youchuang Chao, and Aici Qiu. A Novel design of Rogowski coil for measurement of nanosecond-risetime high-level pulsed current. Rev. Sci. Instrum., 2015, 86(3): 035114.

[21] Ruoyu Han, Jiawei Wu, Weidong Ding, Yan Jing, Haibin Zhou, Qiaojue Liu, and Aici Qiu. Hybrid PCB Rogowski coil for measurement of nanosecond-risetime pulsed current. IEEE Trans. Plasma Sci., 2015, 43(10): 3555-3561.

[22] Ruoyu Han, Haibin Zhou, Qiaojue Liu, Jiawei Wu, Yan Jing, Youchuang Chao, Yongmin Zhang, and Aici Qiu. Generation of electrohydraulic shock waves by plasma-ignited energetic materials: I. fundamental mechanisms and processes. IEEE Trans. Plasma Sci., 2015, 43(12): 3999-4008.

[23] Jiawei Wu, Ruoyu Han (通讯), Weidong Ding, Aici Qiu, and Junping Tang. NOTE: Erosion of W-Ni-Fe and W-Cu alloy electrodes in repetitive spark gaps. Rev. Sci. Instrum., 2018, 89(2): 026103.

[24] Jiawei Wu, Ruoyu Han (通讯), Aici Qiu, and Weidong Ding. A further study on surface morphology and erosion products of 90WCu alloy electrodes. IEEE Trans. Plasma Sci., 2018, 46(3): 670-676.

[25] Jiawei Wu, Ruoyu Han (通讯), Weidong Ding, Yanan Wang, Jiaqi Yan, and Aici Qiu. Experimental study of self-breakdown voltage statistics in Cu-W electrode spark gap switches. IEEE Trans. Dielectr. Electr. Insul., 2017 24(4): 2056-2065.

招生信息

每年招收研究生2名左右,本科毕业设计1~2名。