基本信息

孟庆华   副研究员   国家纳米科学中心
电子邮件: mengqinghua@nanoctr.cn
通信地址: 北京市海淀区中关村北一条11号
邮政编码: 100190

研究领域

1. 微纳米力学与多尺度力学

2. 生物力学与仿生力学

3. 断裂力学


教育背景

2010-09--2015-06   哈尔滨工程大学   工学博士学位
2006-09--2010-07   中国石油大学(华东)   工学学士学位

工作经历

2020-05--现在   国家纳米科学中心   副研究员
2017-10--2020-05   西安交通大学   博士后
2015-07--2017-10   清华大学   博士后


出版信息

   
发表论文
[1] Meng, Qinghua, Gao, Yuan. On the strain stiffening and nanofiber orientation of physically crosslinked nanocellulose hydrogels. International Journal of Solids and Structures[J]. 2023, 276(112325): https://doi.org/10.1016/j.ijsolstr.2023.112325.
[2] Meng, Qinghua, Shi, Xinghua. A mechanistically motivated constitutive model of biopolymer hydrogels with structural evolution. Journal of the Mechanics and Physics of Solids[J]. 2023, 173(105205): http://dx.doi.org/10.1016/j.jmps.2023.105205.
[3] Meng, Qinghua, Gao, Yuan, Shi, Xinghua, Feng, Xi-Qiao. Three-dimensional crack bridging model of biological materials with twisted Bouligand structures. Journal of the Mechanics and Physics of Solids[J]. 2022, 159(104729): http://dx.doi.org/10.1016/j.jmps.2021.104729.
[4] Meng, Qinghua, Shi, Xinghua. A microstructure-based constitutive model of anisotropic cellulose nanopaper with aligned nanofibers. Extreme Mechanics Letters[J]. 2021, 43(101158): http://dx.doi.org/10.1016/j.eml.2020.101158.
[5] Meng, Qinghua. A chemo-mechanical fracture model for the welding interface of vitrimers. Mechanics of Materials[J]. 2020, 148(103516): http://dx.doi.org/10.1016/j.mechmat.2020.103516.
[6] Meng, Qinghua, Chang, Mengzhou. Interfacial crack propagation between a rigid fiber and a hyperelastic elastomer: Experiments and modeling. International Journal of Solids and Structures[J]. 2020, 188: 141-154, http://dx.doi.org/10.1016/j.ijsolstr.2019.10.006.
[7] Meng, Qinghua, Wang, Tie Jun. Mechanics of strong and tough cellulose nanopaper. Applied Mechanics Reviews[J]. 2019, 71(40801): http://dx.doi.org/10.1115/1.4044018.
[8] Meng, Qinghua, Wang, Tiejun. An improved crack-bridging model for rigid particle-polymer composites. Engineering Fracture Mechanics[J]. 2019, 211: 291-302, http://dx.doi.org/10.1016/j.engfracmech.2019.02.028.
[9] Meng, Qinghua, Wang, Zhenqing. Creep damage models and their applications for crack growth analysis in pipes: A review. Engineering Fracture Mechanics[J]. 2019, 205: 547-576, http://dx.doi.org/10.1016/j.engfracmech.2015.09.055.
[10] Meng, Qinghua, Li, Bo, Li, Teng, Feng, Xi-Qiao. Effects of nanofiber orientations on the fracture toughness of cellulose nanopaper. Engineering Fracture Mechanics[J]. 2018, 194: 350-361, http://dx.doi.org/10.1016/j.engfracmech.2018.03.034.
[11] Meng, Qinghua, Li, Bo, Li, Teng, Feng, Xi-Qiao. A multiscale crack-bridging model of cellulose nanopaper. Journal of the Mechanics and Physics of Solids[J]. 2017, 103: 22-39, http://dx.doi.org/10.1016/j.jmps.2017.03.004.

科研活动

中国科学院青年创新促进会会员(2023)

国家纳米科学中心青年创新促进会小组组长(2023)

科研项目
( 1 ) 考虑微结构特征的纤维素纳米纸非线性本构关系研究, 负责人, 国家任务, 2020-01--2022-12
( 2 ) 纳米纤维素水凝胶的多尺度力学行为研究, 负责人, 国家任务, 2023-01--2026-12