汤笑之
博士、副教授
博士、副教授
办公电话: | 电子邮件: xztang@bjtu.edu.cn |
通讯地址:北京交通大学物理科学与工程学院力学系 | 邮编:100044 |
Sept. 2010 – Jan. 2016 北京交通大学
博士学位,固体力学
Feb. 2013 – Mar. 2014 麻省理工学院,美国
国家公派联合培养博士生,计算材料科学
Sept. 2007 – Jul. 2010 北京交通大学
硕士学位,固体力学
Sept. 2003 – Jul. 2007 哈尔滨工程大学
学士学位,工程力学(教育部学科评估结果为B,同北交大)
Dec. 2018 – Present,北京交通大学,副教授
Apr. 2016 – Nov. 2018, 北京交通大学,师资博士后(讲师)
主持:
1. 国家自然科学基金 “面上”:镍基单晶高温合金蠕变相关微结构演化的长时间尺度动力学研究,62万,2020-2023
2. 国家自然科学基金 “青年基金”:轻金属镁中界面迁移机制的微结构动力学研究,22万,2017-2019
3. 自然科学类人才基金项目:工业用镁合金析出强化的微观机理研究,10万,2018-2020
4. 自然科学横向项目:稀贵金属合金物性优化筛选的跨尺度耦合计算测试,40万,2021-2022
5. 基础研究项目:镁合金孪晶行为调控力学性能的微观机理研究,10万,2021-2024
6. 基础研究项目:镍基单晶高温合金定向粗化行为跨时间尺度模拟,9万,2017-2019
7. 横向项目:某某型号太阳翼铰链刚度和强度测试,12万,2018-2020
参与:(略,经费共约110万)
研究生及本科生:《断裂力学》
本科生:《弹性力学》、《大学物理实验》
研究生:《材料先进计算》
研究方向:先进材料(高熵合金、医疗器械材料、核反应堆构建材料、微纳电子系统材料等)力学性能相关 微观尺度机理
研究手段:计算机计算及模拟
欢迎力学、物理、化学及软件等相关专业的同学加入我所在的课题组攻读硕士、博士学位!参与大创和毕设!
已参与及独立指导多名博士、硕士研究生及本科生
支持并鼓励同学们出国深造:
密歇根大学、约翰霍普金斯大学、大阪大学、波士顿大学、多伦多大学、俄亥俄州立大学、麻省理工学院
应邀在 “广受关注学术成果国际学术沙龙” 做学术讲座(2021年,清华大学承办,西郊宾馆)
讲座视频:http://researchexpress.net/videoDetail/167 (链接直接点击)
主要论文:
序号 论文题目 期刊 时间
40 Modulating grain boundary-mediated plasticity of high-entropy alloys via chemo-mechanical coupling Acta Materialia 2023
39 The mechanism of hcp-bcc phase transformation in Mg single crystal under high pressure Scripta Materialia 2023
38 Grain Boundary-Mediated Reduction of Radiation Defects in Different W-Based Alloys Metals and Materials International 2023
37 Controlling diffusion in gold bonding materials for high reliability via microalloying of trace rare earth metals Scripta Materialia 2023
36 Inhibition effect of segregation and chemical order on grain boundary migration in NbMoTaW multi-principal element alloy Scripta Materialia 2023
35 First-principles study on the effects of the alloying elements on the structural stability and mechanical properties of γ-Pt/γ'-Pt3X (X= Al, Hf, Zr) interfaces Applied Surface Science 2022
34 Nucleation and growth of {10-11} compression twin in Mg single crystals International Journal of Plasticity 2022
33 Structure evolution of vacancy-hydrogen complexes in a nickel-based single-crystal superalloy Philosophical Magazine Letters 2022
32 The structure evolution of titanium–vacancy complex in a vanadium-based alloy Journal of Materials Science 2021
31 The plastic deformation mechanisms of hcp single crystals with different orientations: Molecular dynamics simulations Materials 2021
30 The Orowan Stress Measurement of Twinning Dislocations in Magnesium Metals 2021
29 Reorientation of a titanium–vacancy complex in a vanadium alloy Philosophical Magazine Letters 2021
28 Unusual shear induced unconventional {-1011} twinning in Mg Scripta Materialia 2020
27 The interstitial emission mechanism in a vanadium-based alloy Journal of Nuclear Materials 2020
26 Atomistic energy analysis on disconnection dipoles of extension twin in Mg Materials Letters 2020
25 Plastic deformation mechanisms of hierarchical double contraction nanotwins in Mg Journal of Materials Science 2020
24 Plastic deformation mechanisms of nanotwinned Mg with different twin boundary orientations: molecular dynamics simulations Molecular Simulation 2020
23 The engulfment of precipitate by extension twinning in Mg–Al alloy Scripta Materialia 2020
22 The irrational shear of {10-11} twinning in Mg Materialia 2019
21 Interactive contraction nanotwins-stacking faults strengthening mechanism of Mg alloys Acta Materialia 2019
20 The deformation dynamics of Twinning-like Lattice Reorientation in magnesium nanowires Materials Letters 2019
19 Strain rate effect on dislocation climb mechanism via self-interstitials Materials Science and Engineering: A 2018
18 Double twin-like crystalline reorientations in Mg single crystals: Molecular dynamics simulations Computational Materials Science 2018
17 The surface nucleation of tension twin via pure-shuffle mechanism: The energy landscape sampling and dynamic simulations Journal of Applied Physics 2018
16 Atomistic simulations of interactions between screw dislocation and twin boundaries in zirconium Transactions of Nonferrous Metals Society of China 2018
15 The diffusive character of extension twin boundary migration in magnesium Materialia 2018
14 Atomistic study of nucleation and migration of the basal/prismatic interfaces in Mg single crystals Acta Materialia 2017
13 The Unit Cell Reconstruction and Related Thermal Activation Process within Coherent Twin Boundary Migration in Magnesium arXiv preprint arXiv:1703.05933 2017
12 Interstitial emission at grain boundary in nanolayered alpha-Fe Acta Materialia 2016
11 Molecular dynamics simulations of the orientation effect on the initial plastic deformation of magnesium single crystals Acta Metallurgica Sinica (English Letters) 2016
10 Analysis on dissociation of pyramidal I dislocation in magnesium by generalized-stacking-fault energy Acta Metallurgica Sinica (English Letters) 2015
9 Atomistic study of pyramidal slips in pure magnesium single crystal under nano-compression Philosophical Magazine 2015
8 Twinnability of hcp metals at the nanoscale Journal of Applied Physics 2014
7 Deformation Mechanisms at the Nanoscale in Magnesium Single Crystal Blucher Material Science Proceedings 2014
6 Compression deformation mechanisms at the nanoscale in magnesium single crystal Acta Metallurgica Sinica (English Letters) 2013
5 Size effect on deformation twinning at the nanoscale in hcp metals arXiv preprint arXiv:1312.7079 2013
4 ATOMISTIC SIMULATION OF DEFORMATION IN MAGNESIUM SINGLE CRYSTAL AT LOW TEMPERATURE UNDER COMPRESSION JISUAN LIXUE XUEBAO 2013
3 Atomistic simulation of the structural evolution in magnesium single crystal under c-axis tension Acta Metallurgica Sinica (English Letters) 2011
2 Molecular Dynamics Simulations of the Nanoindentation for Aluminum and Copper Computers Materials and Continua 2011
1 Analysis of the crack tip field and the deformation mechanism of mode I crack in iron Chinese Journal of Computational Mechanics 2011
在重要的国际国内会议做(邀请/英文)讲演报告,及分会场主持人共20余次,包括:
全美力学大会(USNCTAM,2018,芝加哥)
多尺度材料建模大会(MMM,2018,大阪)
国际塑性损伤及断裂大会(ICPDF,2019,巴拿马)
国际应用与理论力学大会(ICTAM,2016,蒙特利尔)
材料多尺度建模与模拟国际论坛(ISMMSM,2015,北京)
及材料基因组工程高层论坛、物理力学学术会议等。