李永强
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2018年博士毕业于美国南卫理公会大学大学机械工程系(优秀博士毕业生 Terman 奖)。主要从事复合材料力学、单兵头盔防护、脑损伤机理、有限元数值仿真计算、软体材料力学等研究。主持国家自然科学基金,173领域基金重点项目合作单位负责人,173领域基金项目合作单位负责人,与航天一院等单位合作主持多项横向课题。在Nat Commun, J Mech Phys Solids, Compos B Eng, ASME J Appl Mech, Int J Mech Sci 等高水平期刊发表多篇SCI论文,谷歌学术引用超1100余次。担任 Aerosp Sci Technol, Int J Damage Mech, Int J Mech Mater Des, J Eng Mech 等期刊审稿人。课题组力学、材料设备齐全,拥有自主研发激波管爆炸冲击波设备、高速冲击轻气炮、霍普金森拉杆、压杆、超高速相机、DIC测试、准静态试验机、疲劳试验机等,可进行复合材料制备、准静态力学性能、动态冲击与爆炸冲击试验测试。
每年招收硕士研究生3名!
研究方向
复合材料力学,有限元仿真计算,冲击动力学,轻微脑损伤
教学与学生培养
开设本科生课程《现代单兵防护技术原理》,研究生课程《动态冲击有限元基础及应用》。
科研项目
[1]新型复合材料头盔结构设计与弹道冲击防护研究,国家自然科学基金青年基金,2022-2024,主持,在研。
[2] ****驾驶员颈部损伤及评估,173重点课题,2022-2024,合作单位项目负责人,主持,在研。
[3] **复合材料防护结构设计与防护机理,173课题,2022-2024,合作单位项目负责人,主持,在研。
[4] **头盔防护技术,陆军装备预研项目,2023-2023,合作单位项目负责人,主持。
[5] 国防基础加强计划重点基础研究项目,173课题, 2020-2024,参与。
[6] 整流罩组合体地面运输工况载荷分析 (有限元数值仿真计算)横向课题,2021-2022 主持。
[7] **载荷下某桥结构响应研究(试验测试),横向课题,2021-2022,主持。
[8] 复合支护结构抗**性能和破坏机理研究,横向课题,2020-2021,主持。
代表性论文
[1] Li, Y.Q, Lin, J., Liu, S., Zhu, H.Y., Zhang, H. and Fan, H.L. (2024). Experimental and numerical study on the protective mechanism of the full helmet subjected to blast loadings. Thin-Walled Structures, p.111666.
[2] Li, Y.Q., Gao, X.-L., (2024). Head injuries induced by tennis ball impacts: A computational study. ASME Journal of Applied Mechanics 91(3), p.031005.
[3] Lin, J., Li, Y.Q., Liu, S. and Fan, H.L., (2023). Numerical investigation of the high-velocity impact performance of body armor panels. Thin-Walled Structures, 189, p.110909.
[4] Ke, L., Li, Y.Q., Gao, L., Qiu, Z., Wang, B., Jiang, R.Y., Hou, X.X. and Fan, H.L.. (2023). Explosion responses of movable π-shaped box bridge: Experimental and numerical investigations. Thin-Walled Structures, 185, p.110598.
[5] Li, Y.Q, Fan H.L., Gao X.-L. (2022). Ballistic helmet: Recent advances in materials, protection mechanisms, performance, and head injury mitigation. Composites Part B: Engineering, 238, 109890.
[6] 李永强*,范华林,陈宝雷,2022,军用头盔研究进展综述,通用装备。
[7] Cao, X., Ji, B., Li, Y., An, X., Fan, H., & Ke, L. (2021). Multi-failure analyses of additively manufactured lattice truss sandwich cylinders. Composites Part B: Engineering, 207, 108561.
[8] Li, Y. Q., Gao, X.-L., Fournier, A. J. and Sherman, S. A. (2019). Two new penetration models for ballistic clay incorporating strain hardening, strain-rate and temperature effects. International Journal of Mechanical Science 151, 582-594.
[9] Li, Y. Q., Gao, X.-L., Halls, V. A., and Zheng, J. Q. (2019). A new constitutive model for ballistic Roma Plastilina No. 1 clay. Mechanics of Advanced Materials and Structures (published online on April 26, 2019) (DOI: 10.1080/15376494.2018.1538471).
[10] Li, Y. Q. and Gao, X.-L. (2019). Constitutive equations for hyperelastic materials based on the upper triangular decomposition of the deformation gradient. Mathematics and Mechanics of Solids 24(6), 1785-1799.
[11] Li, Y. Q. and Gao, X.-L. (2019). Modeling of head injuries induced by golf ball impact. Mechanics of Advanced Materials and Structures 26(21), 1751-1763.
[12] Li, Y. Q., Lai, C.X., Zhang, C.C., Singer, A., Qiu, S.H., Sun, B.M., Sacks M.S., Feng, Y. (2019). Magnetic resonance image-based modeling for neurosurgical interventions. Molecular & Cellular Biomechanics, 16(4), 245.
[13] Gao, X.-L. and Li, Y. Q. (2018). The upper triangular decomposition of the deformation gradient: possible decompositions of the distortion tensor. Acta Mechanica 229(5), 1927-1948.
[14] Li, Y. Q., Gao, X.-L., Horner, S. E. and Zheng, J. Q. (2017). Analytical models for the impact of a solid sphere on a fluid-filled spherical shell incorporating the stress wave propagation effect and their applications to blunt head impacts. International Journal of Mechanical Sciences 130, 586-595.
[15] Li, Y. Q., Gao, X.-L., Ni, L. D, Hu F. and Xin Y. A. (2016). Fatigue of coiled tubing and its influencing factors: a comparative study. In the Proceedings of the 2016 ASME International Mechanical Engineering Congress and Exposition, Phoenix, AZ, November 11-17, 2016.
[16] Li, Y. Q., Li, X. G. and Gao, X.-L. (2015). Modeling of advanced combat helmet under ballistic impact. ASME Journal of Applied Mechanics 82(11), 111004-1~9.
[17] Wei, Y. J., Li, Y. Q., Zhu, L. C., Liu, Y., Lei, X. Q., Wang, G., Wu, Y. X., Mi, Z. L. Liu, J. B., Wang, H. T., Gao, H. J. (2014). Evading the strength–ductility trade-off dilemma in steel through gradient hierarchical nanotwins. Nature Communications 5, 3580.
[18] Li, Y. Q., Zhu, L. C., Liu, Y., Wei, Y. J., Wu, Y. X., Tang, D. and Mi, Z. L. (2013). On the strain hardening and texture evolution in high manganese steels: experiments and numerical investigation. Journal of the Mechanics and Physics of Solids 61(12), 2588-2604.
招生信息
学科专业:力学(学硕), 0855机械(专硕)
研究方向:
1 单兵防护装备:复合材料头盔防护、防弹衣结构设计,有限元仿真计算,爆炸冲击试验测试。
2 固体材料模型:连续介质力学、金属材料试验测试与本构模型,复合材料试验测试与本构模型。
3 脑损伤机理:轻微脑损伤(mTBI),脑损伤机理试验测试,脑组织软材料本构模型,颈部损伤机理,
欢迎青年才俊联系报考!
2005.9 -- 2009.7
北京科技大学
 材料科学与工程
 大学本科毕业
2009.9 -- 2011.6
北京科技大学
 固体力学
 硕士研究生毕业
 硕士
2013.8 -- 2014.8
University of Texas at Dallas (美国)
 Mechanical Engineering
 其他
2014.8 -- 2018.5
Southern Methodist University (美国)
 Mechanical Engineering
 博士研究生毕业
 博士学位
2011.9 -- 2013.7
中国科学院力学研究所
2017.12 -- 2018.8
Southern Methodist University
2018.9 -- 2020.2
NHK International Corporation
连续介质力学,计算力学与有限元,复合材料防护,软体材料力学,冲击动力学,轻微脑损伤 (TBI)。