更新时间：2024-09-21 00:02
李群，西安交通大学航天学院工程力学系教授，固体力学专业博士生导师。
李群，工学博士，西安交通大学航天学院工程力学系教授，固体力学专业博士生导师。
2008.7-2010.8，德国TU Freiberg“洪堡”学者，合作教授：Meinhard Kuna；
2010.9-2011.7，美国宾夕法尼亚州立大学Postdoc Fellow，合作教授:LQ Chen；
2014.6-2014.9，锡根大学洪堡高级访问学者，合作教授：ChuanZeng Zhang
2011.7-至今，任西安交通大学航天中国民用航空飞行学院副教授，教授。
基于构形力学描述材料损伤和失效的新准则（11472205）, 2015.1-2018.12，国家自然科学基金项目；
基于微观组织演化的多晶铁电材料断裂行为及构型力研究(11202156)，2013.1-2015.12，国家自然科学基金青年项目；
某扫描平台分析与仿真研究，2013.5-2014.3（主持）；
微电畴偏转下的铁电裂纹扩展问题研究（2013回国基金17），2013.07-2014.07，教育部留学回国基金；
页岩气储层水力压裂技术的优化设计（2014K10-16），2014.1-2015.12, 陕西省教育厅，工业攻关；
某扫描平台分析与仿真研究（2014XT-08），2014.1-2015.12, 陕西省教育厅，协同创新；
固体氧化物燃料电池微结构演化的相场法模拟，2013.1-2014.12，西安交通大学自由探索与自主创新类项目；
多晶铁电穿晶裂纹和沿晶裂纹的构型力研究，2013.1-2014.12，西安交通大学国际科技合作项目；
铁电多晶材料的断裂损伤微观数值模拟，2012.1-2014.12，西安交通大学“新教师科研支持计划”；
页岩气储层水力压裂的裂纹缝网形成机理研究，2013.12-2015.12，西安交通大学机械结构强度与振动国家重点实验室优秀人才课题；
材料构型力学理论和实验研究(10932007)，2010.1-2013.12，国家自然科学基金重点项目
轻质非均匀介质的力学行为(11321062)，2013.1-2016.12，国家自然科学基金创新群体
非均匀电蠕变导致裂纹尖端铁电畴反转及发射机理研究(11272248)，2013.1-2016.12，国家自然科学基金项目
陕西高等学校科学技术奖一等奖（编号14A23） 2014 陕西省教育厅
陕西省科学技术奖一等奖（编号14-019） 2014 陕西省科学技术厅
发表论文：
Qun Li, Linyun Liang, Kirk Gerdes and Long-Qing Chen, Phase-field modeling of three-phase electrode microstructures in solid oxide fuel cells, Applied Physics Letters, 101, 033909, 2012.
Yifeng Hu, Qun Li Junping Shi, and Yiheng Chen, surface/interface effect and size/configuration dependence on the 能量 release in nanoporous membrane, Journal of Applied Physics, 112, 034302, 2012
Qun Li, Yi-Feng Hu and Yi-Heng Chen, On the Physical Interpretation of the M-integral in Nonlinear Elastic Defect Mechanics, International Journal of Damage Mechanics, DOI: 10.1177/1056789512456860,2012
Ning-Yu Yu. Qun Li and Yi-Heng Chen, Experimental evaluation of the M-integral in an elastic-plastic material containing multiple defects, J. Appl. Mech. 80, 011021 (2013)
JianJun Wang, Saswata Bhattacharyya, Qun Li, Tae Wook Heo, XingQiao. Ma and Long-Qing Chen, Elastic solutions with arbitrary elastic inhomogeneity and anisotropy, Philosophical Magazine Letters, 2012, 1–9, iFirst
Qun Li and Meinhard Kuna, Evaluation of electromechanical fracture behavior by configurational forces in cracked ferroelectric polycrystals, Computational Materials Science, 2012, 57, 94–101.
Ningyu Yu and Qun Li, Yiheng Chen, Measurement of the M-integral for a Hole in an Aluminum Plate or Strip, Experimental Mechanics,52(7),855-863, 2012.
Qun Li Meinhard Kuna, Inhomogeneity and material configurational forces in three dimensional ferroelectric polycrystals, European Journal of Mechanics A/Solids 2012, 31: 77-89.
Qun Li, Andreas Ricoeur and Meinhard Kuna, Coulomb traction on a penny-shaped crack in a three dimensional piezoelectric body, Archive of Applied Mechanics, 2011, 81: 685–700
Qun Li, Andreas Ricoeur, Marco Enderlein and Meinhard Kuna: Evaluation of electromechanical coupling effect by microstructural modeling of domain switching in ferroelectrics. Mechanics Research Communications, 2010, 37: 332–336
Qun Li and YiHeng Chen: Inherent relations between the Bueckner integral and the Jk-integral or the M-integral in multi-defects damaged piezoelectric materials. Acta Mech, 2009, 204:125-136
Qun Li and YiHeng Chen: The Coulombic traction on the surfaces of an interface crack in dielectric /piezoelectric or metal/piezoelectric bimaterials. Acta Mechanica, 2009, 202:111126
Qun Li and YiHeng Chen: Investigation of the crack problem in non-local piezoelectric materials under combined electromechanical loadings. Acta Mech Sin., 2009, 25:219–225
Qun Li, Marco Enderlein and Meinhard Kuna, Micromechanical simulation of ferroelectric devices with cracks, IUTAM Proceeding in Symposium on Micromechanical simulation of ferroelectric devices with cracks, Multiscale Modelling of Fatigue, Damage and Fracture in Smart Materials Systems, Freiberg, Germany, September 1-4, 2009.
Qun Li and YiHeng Chen: surface effect and size dependence on the 能量 release due to a nanosized hole expansion in plane elastic materials. ASME Journal of Applied Mechanics, NOVEMBER 2008, 75: 061008-1(5pp)
Qun Li and YiHeng Chen: Why traction-free? Piezoelectric crack and Coulombic traction. Arch Appl Mech, 2008, 78: 559–573.
Qun Li and YiHeng Chen: The role played by the Coulombic traction for an interface crack in dissimilar piezoelectric materials. Smart Materials and Structures, 2008, 17:017001(7pp).
Qun Li and YiHeng Chen: Solution for a semi-permeable interface crack in elastic dielectric /piezoelectric bimaterials. ASME Journal of Applied Mechanics, January 2008, 75(1): 011010
Qun Li and YiHeng Chen, Hui Tong: Analysis of the invariant integrals in plane elasticity containing a nanosized hole. Acta Mech 2008, 199:143–150
Qun Li and YiHeng Chen: Solution for a semi-permeable interface crack between two dissimilar piezoelectric materials. ASME Journal of Applied Mechanics, 2007, 74: 833-844.
Qun Li and YiHeng Chen: Analysis of Crack-tip singularities for an interfacial permeable crack in metal/piezoelectric bimaterials. Acta Mechanica Solida Sinica, 2007, 20(3): 247-257.
Qun Li and YiHeng Chen: Analysis of a permeable interface crack in elastic dielectric/piezoelectric bimaterials. Acta Mechanica Sinica, 2007, 23:681-687.
Qun Li and YiHeng Chen: The Bueckner work conjugate integral for a permeable crack in piezoelectric materials. Acta Mechanica, 2007, 190: 237-243.
申请发明技术专利
于宁宇，李群，陈宜亨，专利申请号：CN201110401438.7，弹性缺陷材料M积分的无损测量方法。
于宁宇，李群，陈宜亨，专利申请号：CN201210004080.9，基于数字图像相关的塑性多缺陷材料M积分测量方法。