兵器科学与技术

放电等离子体，脉冲功率技术，多物理场探测技术
招生方向：多物理场探测技术与电路设计、先进等离子体技术应用

2009年9月—2013年6月 西安交通大学 钱学森实验班 本科
2013年9月—2018年6月 西安交通大学 电气工程学院 硕博连读
2017年3月—2018年3月 帝国理工学院 物理系等离子体组 CSC联培

2018年—2021年 北京理工大学物理学院 特别副研究员
2022年— 今 151amjs澳金沙门 特别副研究员/副教授

长期从事电爆炸机理与多物理效应诊断研究，围绕脉冲功率电源系统、电介质击穿、爆炸冲击效应、瞬态等离子体、电弧烧蚀等方面开展了大量前沿工作，积极推进放电等离子体在基础物理和国防技术应用。依托中国电工技术学会入选中国科协人才项目，主持国家自然科学基金2项、国防类项目2项、北京市自然科学基金面上1项，相关国家重点实验室开放课题5项等。在本领域高水平期刊发表SCI论文60余篇（其中一作/通讯38篇），合编教材/专著2部。博后工作获评北理工优秀博士后（2019届，设站前5%），博士论文《微秒电流脉冲下水中金属丝电爆炸过程及特性实验研究》获评陕西省优秀博士学位论文（2018届）、电工技术学会等离子体及应用专委会优秀研究生（2018届）。连续两年荣获电工技术学会全国大学生等离子体科技创新竞赛“优秀组织奖”。2023年名下3名研究生获得国家奖学金（博士*1，硕士*2）。

近年来主要论文发表如下（年均指导学生发表一作学术论文1-3篇/人）：

[1] Ruoyu Han*, Wei Yuan, Yuchen Cao*, et al. Breakdown dynamics and instability of underwater metallic aerosol bubble atomized by electrical explosion [J]. Phys. Fluids, 2024, accepted. (Top, IF 4.980)

[2] Ruoyu Han*, Yuchen Cao, Yakun Liu*, et al. Observation of surface electrical explosion driven by radial-distributed pulsed current in laboratory lightning strike test [J]. High Volt., 2024, 9(1): 137. (Top, IF 4.967)

[3] Chen Li, Ruoyu Han*, Jie Bai*, et al. One-step synthesis of structural-controlled metal-graphene nanocomposites via flash atomization and plasma-assisted reactions of electrical explosion [J]. Carbon, 2023, 213: 118296. (Top, IF 11.307)

[4] Wei Yuan, Ruoyu Han*, Pengfei Li, et al. Evolution of underwater shock wave in far-field regime of electrical wire explosion system over wide range of electric pulse energy [J]. Exp. Therm. Fluid Sci., 2023, 149: 111022. (IF 3.199)

[5] Chen Li, Ruoyu Han*, Jingran Li*, et al. Nanomaterial Production from Metallic Vapor Bubble Collapse in Liquid Nitrogen [J]. Nanomaterials, 2023, 13: 2021. (IF 5.230)

[6] Ruoyu Han*, Chen Li, Qifan Li*, et al. Compositionally graded multi-principal-element alloy coating with hybrid amorphous-nanocrystalline structure by directional electrical explosion [J]. J. Alloys Compd., 2023, 933(5): 167780. (Top, IF 6.371)

[7] Ruoyu Han*, Chen Li, Ming Gao*, et al. Graphite and bismuth selenide under electrical explosion in confined environment: Exfoliation, phase transition and surface decoration [J]. Adv. Mater. Interfaces, 2023, 10(5): 2201568. (亮点文章, IF 6.389)

[8] Ruoyu Han*, Yuchen Cao, Pengfei Li*, et al. Metal-plasma treated aerogel materials with nano-particle decoration for surface functionalization via electrical explosion method [J]. Energy Rep., 2023, 9(7): 213. (IF 4.937)

[9] Ruoyu Han*, Wei Yuan, Pengfei Li*, et al. Enhancement of underwater shock wave by coupling electrical explosion and al-powder-suspension combustion: Facing advanced reservoir stimulation technology [J]. Energy Rep., 2023, 9(7): 103. (IF 4.937)

[10] Chen Li, Ruoyu Han*, Jiaxin Li, et al. Exploring the Influence of the Evolution of Discharge Plasma Channel on the Characteristics of Electric Explosion Products [J]. IEEE Trans. Ind. Appl., 2023, 59(1): 456. (IF 4.079)

[11] Ruoyu Han*, Chen Li, Weibo Yao*, et al. Electrical explosion in confined space: From warm dense matter to fragmentation [J]. Phys. Fluids, 2022, 34(8): 087108. (Top, IF 4.980)

[12] Chen Li, Ruoyu Han*, Jinyue Geng, et al. One-step preparation of pure and Cu-decorated graphite thin layers via electrical explosion in a confined environment: Physical process and product characterization [J]. Ceram. Int., 2022, 48(14-15): 19874. (Top, IF 5.532)

[13] Ruoyu Han*, Chen Li, Wei Yuan, et al. Experiments on plasma dynamics of electrical wire explosion in air [J]. High Volt., 2022, 7(1): 117. (Top, IF 4.967)

[14] Chen Li, Ruoyu Han*, Yi Liu, et al. Discharge and post-explosion behaviors of electrical explosion of conductors from a single wire to planar wire array [J]. Plasma Sci. Technol. 2022, 24(01): 015507.

[15] Ruoyu Han*, Chen Li, Jiting Ouyang, et al. “Breakdown” of stratified electrical explosion products: Plasma development and its mechanical effect [J]. Phys. Fluids, 2021, 33(10): 107119. (Top, IF 4.980)

[16] Ruoyu Han*, Chen Li, Jiting Ouyang, et al. Electrical explosion across gas–liquid interface: Aerosol breakdown, shock waves, and cavity dynamics [J]. Phys. Fluids, 2021, 33(7): 077115. (Top, IF 4.980)

[17] Ruoyu Han*, Jiawei Wu, Haibin Zhou, et al. Experiments on the characteristics of underwater electrical wire explosions for reservoir stimulation [J]. Matter Radiat. Extremes, 2020, 5(4): 047201. (Top, IF 6.089)

[18] Ruoyu Han*, Wanying Zhu, Jiawei Wu, et al. Spatial-temporal evolution of plasma radiation in electrical wire explosion: a morphological observation. J. Phys. D: Appl. Phys. 2020, 53(34): 345201.

[19] Ruoyu Han*, Chen Li, Wanying Zhu, et al. Optical emission and quenching process of a Cu wire explosion: a spectroscopy study. J. Phys. D: Appl. Phys. 2020, 53(22): 225202.

[20] Ruilin Cui, Ruoyu Han*, Kaiyi Yang, et al. Diagnosis of helicon plasma by local OES. Plasma Sources Sci. Technol. 2020, 29(01): 015018. (Top, IF 4.124)

[21] Ruoyu Han*, Jiawei Wu, Haibin Zhou, et al. 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.

[22] Ruoyu Han*, Jiawei Wu, Jiting Ouyang, et al.. A general framework for evaluating electrode erosion under repetitive high current, high energy transient arcs. J. Phys. D: Appl. Phys. 2019, 52(42): 425203.

[23] Ruoyu Han*, Jiawei Wu, Haibin Zhou, et al. Parameter regulation of underwater shock waves based on exploding-wire-ignited energetic materials. J. Appl. Phys., 2019, 125(15): 153302.

[24] 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.

[25] Ruoyu Han*, Jiawei Wu, Aici Qiu, et al. 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.

[26] Ruoyu Han, Jiawei Wu, Weidong Ding*, et al. A comparison study of exploding a Cu wire in air, water, and solid powders. Phys. Plasmas, 2017, 24(11): 113515.

[27] Ruoyu Han, Haibin Zhou*, Jiawei Wu, et al. Relationship between energy deposition and shock wave phenomenon in an underwater electrical wire explosion. Phys. Plasmas, 2017, 24(9): 093506.

[28] Ruoyu Han, Jiawei Wu*, Haibin Zhou, et al. Characteristics of exploding metal wires in water with three discharge types. J. Appl. Phys., 2017, 122(3): 033302.

[29] Ruoyu Han, Haibin Zhou, Jiawei Wu*, et al. 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.

[30] Ruoyu Han, Jiawei Wu, Aici Qiu*, et al. A platform for exploding wires in different media. Rev. Sci. Instrum., 2017, 88(10): 103504.

[31] Ruoyu Han, Jiawei Wu, Weidong Ding*, et al. Experimental study on surface properties of the insulators used in high power spark gaps. AIP Advances, 2017, 7(10): 105318.

[32] Ruoyu Han, Weidong Ding*, Jiawei Wu, et al. A Novel design of Rogowski coil for measurement of nanosecond-risetime high-level pulsed current. Rev. Sci. Instrum., 2015, 86(3): 035114.

[33] Ruoyu Han, Jiawei Wu, Weidong Ding*, et al. Hybrid PCB Rogowski coil for measurement of nanosecond-risetime pulsed current. IEEE Trans. Plasma Sci., 2015, 43(10): 3555-3561.

[34] Ruoyu Han*, Haibin Zhou, Qiaojue Liu, et al. Generation of electrohydraulic shock waves by plasma-ignited energetic materials: I. fundamental mechanisms and processes. IEEE Trans. Plasma Sci., 2015, 43(12): 3999-4008.

[35] Jiawei Wu, Ruoyu Han*, Weidong Ding, et al. NOTE: Erosion of W-Ni-Fe and W-Cu alloy electrodes in repetitive spark gaps. Rev. Sci. Instrum., 2018, 89(2): 026103.

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

[37] Jiawei Wu, Ruoyu Han*, Weidong Ding, et al. Experimental study of self-breakdown voltage statistics in Cu-W electrode spark gap switches. IEEE Trans. Dielectr. Electr. Insul., 2017 24(4): 2056-2065.

[38] Jiawei Wu, Ruoyu Han, Weidong Ding*, et al. Experimental study of electrode erosion and aging process of a specially designed gas switch under repetitive arc discharge. IEEE Trans. Dielectr. Electr. Insul., 2017, 24(4): 2164-2171.

[39] Jiawei Wu, Ruoyu Han, Weidong Ding*, et al. Electrode erosion characteristics of repetitive long-life gas spark switch under airtight conditions. IEEE Trans. Plasma Sci., 2015, 43(10): 3425-3433.

[40] Haibin Zhou*, Ruoyu Han, Qiaojue Liu, et al. Generation of electrohydraulic shock waves by plasma-ignited energetic materials: II. influence of wire configuration and stored energy. IEEE Trans. Plasma Sci., 2015, 43(12): 4009-4016.

[41] 韩若愚*, 袁伟, 李琛, 等. 电爆炸引燃铝粉悬浮液物理特性和冲击波行为研究[J]. 兵工学报, 2024, 44(12): 3743-3754.

[42] 韩若愚*, 李柳霞, 钱盾, 等. 液体中金属丝电爆炸的研究现状与展望[J]. 高电压技术, 2021, 47(03): 766-777. (行业综述)

[43] 吴佳玮, 丁卫东*, 韩若愚, 邱爱慈. 大电流条件下气体火花开关电极烧蚀的研究进展[J]. 高电压技术, 2021, 47(09): 3367-3379. (行业综述)

[44] 李琛, 韩若愚*, 刘毅, 等. 空气中单丝和丝阵电爆炸特性的比较. 物理学报. 2020, 69(07), 075203.

[45] 韩若愚*, 吴佳玮, 丁卫东, 等. 不同脉冲电流下水中铜丝电爆炸特性的实验研究[J]. 中国电机工程学报, 2019, 39(04): 1251-1259.

主要讲授课程:
本科生课程《射频电路与微波天线技术》

1、博后工作获评北理工优秀博士后（2019届，设站前5%）
2、博士论文《微秒电流脉冲下水中金属丝电爆炸过程及特性实验研究》获评陕西省优秀博士学位论文（2018届）、电工技术学会等离子体及应用专委会优秀研究生（2018届）
3、连续两年荣获电工技术学会全国大学生等离子体科技创新竞赛“优秀组织奖”

1、中国电工技术学会等离子体专委会党小组副组长、青年委员
2、中国物理学会静电专委会青年委员
3、中国核学会辐射物理分会会员
4、IEEE NPSS 会员
5、美国物理联合会AIP（POF/POP/JAP/RSI）优秀审稿人，英国物理学会IOP（PSST/JPD/PST）受信赖审稿人，IEEE Trans DEI/PS/PE审稿人