李群，工學(xué)博士，西安交通大學(xué)航天學(xué)院工程力學(xué)系教授，固體力學(xué)專業(yè)博士生導(dǎo)師

2008.7-2010.8，德國TU Freiberg“洪堡”學(xué)者，合作教授：Meinhard Kuna；

2010.9-2011.7，美國賓夕法尼亞州立大學(xué)Postdoc Fellow，合作教授:LQ Chen；

2014.6-2014.9，德國錫根大學(xué)洪堡高級(jí)訪問學(xué)者，合作教授：ChuanZeng Zhang

2011.7-至今，任西安交通大學(xué)航天航空學(xué)院副教授，教授。

[1] 基于構(gòu)形力學(xué)描述材料損傷和失效的新準(zhǔn)則（11472205）, 2015.1-2018.12，國家自然科學(xué)基金項(xiàng)目；

[2] 基于微觀組織演化的多晶鐵電材料斷裂行為及構(gòu)型力研究(11202156)，2013.1-2015.12，國家自然科學(xué)基金青年項(xiàng)目；

[3] 某掃描平臺(tái)分析與仿真研究，2013.5-2014.3（主持）；

[4] 微電疇偏轉(zhuǎn)下的鐵電裂紋擴(kuò)展問題研究（2013回國基金17），2013.07-2014.07，教育部留學(xué)回國基金；

[5] 頁巖氣儲(chǔ)層水力壓裂技術(shù)的優(yōu)化設(shè)計(jì)（2014K10-16），2014.1-2015.12,陜西省教育廳,工業(yè)攻關(guān)；

[6] 某掃描平臺(tái)分析與仿真研究（2014XT-08），2014.1-2015.12, 陜西省教育廳,協(xié)同創(chuàng)新；

[7]固體氧化物燃料電池微結(jié)構(gòu)演化的相場法模擬，2013.1-2014.12，西安交通大學(xué)自由探索與自主創(chuàng)新類項(xiàng)目；

[8] 多晶鐵電穿晶裂紋和沿晶裂紋的構(gòu)型力研究，2013.1-2014.12，西安交通大學(xué)國際科技合作項(xiàng)目；

[9] 鐵電多晶材料的斷裂損傷微觀數(shù)值模擬，2012.1-2014.12，西安交通大學(xué)“新教師科研支持計(jì)劃”；

[10] 頁巖氣儲(chǔ)層水力壓裂的裂紋縫網(wǎng)形成機(jī)理研究，2013.12-2015.12，西安交通大學(xué)機(jī)械結(jié)構(gòu)強(qiáng)度與振動(dòng)國家重點(diǎn)實(shí)驗(yàn)室優(yōu)秀人才課題；

[1] 材料構(gòu)型力學(xué)理論和實(shí)驗(yàn)研究(10932007)，2010.1-2013.12，國家自然科學(xué)基金重點(diǎn)項(xiàng)目

[2] 輕質(zhì)非均勻介質(zhì)的力學(xué)行為(11321062)，2013.1-2016.12，國家自然科學(xué)基金創(chuàng)新群體

[3] 非均勻電蠕變導(dǎo)致裂紋尖端鐵電疇反轉(zhuǎn)及發(fā)射機(jī)理研究(11272248)，2013.1-2016.12，國家自然科學(xué)基金項(xiàng)目

陜西高等學(xué)�？茖W(xué)技術(shù)獎(jiǎng)一等獎(jiǎng)（編號(hào)14A23） 2014 陜西省教育廳

陜西省科學(xué)技術(shù)獎(jiǎng)一等獎(jiǎng)（編號(hào)14-019） 2014 陜西省科學(xué)技術(shù)廳

發(fā)表論文：

[1]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.

[2]Yifeng Hu, Qun Li Junping Shi, and Yiheng Chen, Surface/interface effect and size/configuration dependence on the energy release in nanoporous membrane, Journal of Applied Physics, 112, 034302, 2012

[3]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

[4]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)

[5]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, 1u20139, iFirst

[6] Qun Li and Meinhard Kuna, Evaluation of electromechanical fracture behavior by configurational forces in cracked ferroelectric polycrystals, Computational Materials Science, 2012, 57, 94u2013101.

[7] 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.

[8] Qun Li Meinhard Kuna, Inhomogeneity and material configurational forces in three dimensional ferroelectric polycrystals, European Journal of Mechanics A/Solids 2012, 31: 77-89.

[9] 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: 685u2013700

[10]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: 332u2013336

[11] 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

[12] 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, 202:111u2013126

[13] Qun Li and YiHeng Chen: Investigation of the crack problem in non-local piezoelectric materials under combined electromechanical loadings. Acta Mech Sin., 2009, 25:219u2013225

[14] 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.

[15] Qun Li and YiHeng Chen: Surface effect and size dependence on the energy release due to a nanosized hole expansion in plane elastic materials. ASME Journal of Applied Mechanics, NOVEMBER 2008, 75: 061008-1(5pp)

[16] Qun Li and YiHeng Chen: Why traction-free? Piezoelectric crack and Coulombic traction. Arch Appl Mech, 2008, 78: 559u2013573.

[17] 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).

[18] 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

[19] Qun Li and YiHeng Chen, Hui Tong: Analysis of the invariant integrals in plane elasticity containing a nanosized hole. Acta Mech 2008, 199:143u2013150

[20] 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.

[21] 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.

[22] Qun Li and YiHeng Chen: Analysis of a permeable interface crack in elastic dielectric/piezoelectric bimaterials. Acta Mechanica Sinica, 2007, 23:681-687.

[23] Qun Li and YiHeng Chen: The Bueckner work conjugate integral for a permeable crack in piezoelectric materials. Acta Mechanica, 2007, 190: 237-243.

申請(qǐng)發(fā)明技術(shù)專利

· 于寧宇，李群，陳宜亨，專利申請(qǐng)?zhí)枺篊N201110401438.7，彈性缺陷材料M積分的無損測量方法。

· 于寧宇，李群，陳宜亨，專利申請(qǐng)?zhí)枺篊N201210004080.9，基于數(shù)字圖像相關(guān)的塑性多缺陷材料M積分測量方法。