• 谢宇新

    职称:副教授

    邮箱:xyx@tju.edu.cn

    专业:固体力学

    办公地址:机械学院36教

个人简介 教育教学 科学研究

【概况】

【教育背景】

2003.9-2006.7 天津大学 固体力学 博士 2001.9-2003.6 天津大学 固体力学 硕士

【学术经历】

2006.7-至今 天津大学力学系,讲师(2006.7),副教授(2008.9) 2009.9-2010.9,英国Keele大学博士后。 2016.12-2018.2,哈佛大学,访问学者。

【讲授课程】

1. 材料力学(本科生,80学时) 2. 工程力学(本科生,48学时) 3. 粘弹性力学(研究生,32学时) 4. 固体力学数值方法(研究生,32学时)

【教学成果】

英国Leverhulme Research Fellow,2009

【研究方向】

1. 非线性弹性理论; 2. 固体材料的变形稳定性; 3. 多场耦合下智能材料的力学行为; 4. 智能材料及器件应用中的力学与光学问题。

【学术兼职】

【科研项目及成果】

主要科研项目: 1. 国家自然科学基金面上项目-“基于相变理论的软电解质变形稳定性”(11172201),负责人 2. 自主创新基金-“均匀内压下弹性圆管膜的变形稳定性分析”(60302003), 负责人 3. 青年教师和留学回国人员基金-“纳晶金属中的剪切带研究”(5110115),负责人

【代表性论著】

1. Z Ma, Y Liu, Y-X Xie, YS Wang (2023). A simple elastic phononic crystal plate with adjustable topological valley transmission paths. Extreme Mechanics Letters 57, 101910. 2. Y Liu, L Yang, Y-X Xie (2023). Inflation-induced bulge initiation and evolution in graded cylindrical tubes of arbitrary thickness. Mechanics of Materials, 104561 3. Y Liu, T Liang, Y Fu, Y-X Xie, YS Wang (2022). A novel buckling pattern in periodically porous elastomers with applications to elastic wave regulations. Extreme Mechanics Letters 54, 101781. 4. Z Zhang, J Li, Y Liu, Y-X Xie (2022). Nonlinear oscillations of a one-dimensional dielectric elastomer generator system. Extreme Mechanics Letters 53, 101718. 5. Y Yu, L Li, E Liu, X Han, J Wang, Y-X Xie, C Lu (2022). Light-driven core- shell fiber actuator based on carbon nanotubes/liquid crystal elastomer for artificial muscle and phototropic locomotion. Carbon 187, 97-107. 6. J Wang, Y Wan, X Xun, L Zheng, Q Zhang, Z Zhang, Y-X Xie, H Luo, Z. Yang (2021). Engineering bacteria for high-performance three-dimensional carbon nanofiber aerogel. Carbon 183, 267-276. 7. Y Liu, Y Ye, A Althobaiti, Y-X Xie (2019). Prevention of localized bulging in an inflated bilayer tube. International Journal of Mechanical Sciences 153, 359-368. 8. Y-X Xie, J Liu, Y Fu (2016). Bifurcation of a dielectric elastomer balloon under pressurized inflation and electric actuation. International Journal of Solids and Structures78, 182-188. 9. Y Fu, Y-X Xie (2014). Stability of pear-shaped configurations bifurcated from a pressurized spherical balloon. Journal of the Mechanics and Physics of Solids 68, 33-44. 10. Y Fu, Y-X Xie (2012). Effects of imperfections on localized bulging in inflated membrane tubes. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 370, 1896-1911. 11. Y Fu, Y-X Xie (2010). Stability of localized bulging in inflated membrane tubes under volume control. International Journal of Engineering Science 48(11), 1242- 1252. 12. Y-X Xie, Y Zhang, D Qi, Y Cui (2008). Analysis of phase transformation in or- thotropic elastoplastic materials under tension and shear. Computational Materials Science 43 (4), 655-663 Recent Conference Presentations: 1. Yu-Xin Xie. Static and Dynamic Bifurcations in Dielectric Elastomer Membranes, in 6th International Conference on Frontiers in Applied Mechanics, Xi’an, 2022.05. 2. Yu-Xin Xie. Bifurcation and Instability Analysis of Soft Materials and Structures, in 5th International Workshop on Soft Machines and Mechanics, Shenzhen, 2019.06 3. Yu-Xin Xie, Zhigang Suo, and Yibin Fu. Catastrophe Modeling of Soft Materials and Structures, in 10th European Solid Mechanics Conference, Bologna, 2018.7.