中国科学技术大学 wukaijin--Home--Home

Basic Information
Scientific Research

Profile

吴开金，工程科学学院，近代力学系，副教授

主要研究方向为非均质结构断裂力学、界面力学和冲击动力学；AI驱动材料设计；多材料3D/4D打印等，以第一作者和通讯作者（含共同）在PNAS、Nature Communications(2篇)、JMPS(2篇)、Advanced Materials(3篇)、Advanced Science、Matter、Chem等期刊发表论文20余篇，总引用930余次。

入选2021年度博士后创新人才支持计划，2022年度中国科学院优秀博士学位论文，2021年度中国科学院院长奖，2021年中国科学院特别研究助理资助，2020年和2018年研究生国家奖学金等。

主持国家自然科学基金面上项目和青年项目、安徽省自然科学基金青年项目、博士后创新人才支持计划、第72批博士后面上基金、中科大青年创新重点基金等项目6项；作为项目骨干参与国家重点研发计划纳米专项、国家自然科学基金重大研究计划等2项。

作为指导老师荣获第十届“青苗杯”创业大赛安徽省金奖、中国科大第九届节能减排创新大赛特等奖、中科大雏鹰和雄鹰创新创业基金等，个人荣获中科大暑期“三下乡” 社会实践活动优秀指导教师标兵等。

课题组诚邀有兴趣的本科生，研究生和博士后加盟，有应用力学，材料，物理背景的优先考虑！有意者请联系 wukaijin@ustc.edu.cn

全部论文列表

ResearchGate，Google Scholar

代表性论文

I-发展表征仿生界面和结构失效演化的多尺度/多场耦合断裂力学模型，结合增材制造和原位观测技术，建立基于裂纹路径调控的力学性能优化机理与设计方案

[1] Kaijin Wu, Zhaoqiang Song, Shuaishuai Zhang, Yong Ni*, Shengqiang Cai, Xinglong Gong, Linghui He, and Shu-Hong Yu. Discontinuous fibrous Bouligand architecture enabling formidable fracture resistance with crack orientation insensitivity. Proceedings of the National Academy of Sciences 117, 27 (2020): 15465-15472. （被引超百次）

【中科大官网】中国科大提出“矛与盾”式生物竞争启发的高韧性微结构力学设计方案【中国科学报】螳螂虾锤击贝壳矛与盾增韧材料

【羊城晚报】“矛与盾”终于“握手言和” ——中科大研究者从自然界得到启示，设计出高韧性复合材料【中科院之声】

[2] Kaijin Wu, Zhaoqiang Song, Mengqi Liu, Zewen Wang, Siming Chen, Shuhong Yu, Linghui He and Yong Ni*. Distorting crack-front geometry for enhanced toughness by manipulating bioinspired heterogeneity. Nature Communications 16 (2025): 194.

【中科大官网】中国科大揭示非均质结构中三维扭曲裂纹的形成与增韧机制【EurekAlert!】Researchers reveal toughening mechanism of crack front in bioinspired materials

【中科院英文网亮点专题】Researchers Reveal Toughening Mechanism of Crack Front in Bioinspired Materials

[3] Mengqi Liu, Yu Zhen, Yi Sun, Linghui He, Kaijin Wu*, and Yong Ni*. Universal shielding effect of curvature on two interacting cracks. Journal of the Mechanics and Physics of Solids 179 (2023): 105389. （*通讯作者）

[4] Kaijin Wu, Zhaoqiang Song, Linghui He, and Yong Ni*. Analysis of optimal crosslink density and platelet size insensitivity in graphene-based artificial nacres. Nanoscale 10, 2 (2018): 556-565. (封面文章)

[5] Yu Zhen, Kaijin Wu*, Yuyang Lu, Linghui He, and Yong Ni*. A thermodynamically-consistent non-isothermal phase-field model for probing evolution of crack propagation and phase transformation. International Journal of Mechanical Sciences (2024): 109122. （*通讯作者）

II-发展轻质点阵超材料的多尺度断裂力学理论与仿真模型，结合增材制造和原位观测技术，提出材料组分和结构调控的轻量化、强韧化力学超材料设计机制与方案

[6] Zewen Wang, Kaijin Wu*, Jun Ding, Jianhai Jin, Ye Zhou, Min Li, Yu Yao, Linghui He, Zhaoqiang Song*, Yong Ni*. Strut-Buckling Transformation Enabling Anomalous Density-Scaling Toughening Law in Ultralight Lattice Metamaterials. Advanced Materials, 2419635 (2025).（*通讯作者）

【中科大官网】中国科大揭示轻质抗断裂点阵超材料的增韧机制

[7] Zhaoqiang Song#, Kaijin Wu#, Zewen Wang, Linghui He, Yong Ni. Fracture Mechanics of Bi-material Lattice Metamaterials. Journal of the Mechanics and Physics of Solids, 192 (2024):105835.（#第一作者）

[8] Huijuan Zhan#, Kaijin Wu#, Yalin Hu, Jianwei Liu, Han Li, Xu Guo, Jie Xu et al. Biomimetic carbon tube aerogel enables super-elasticity and thermal insulation. Chem 5, 7 (2019): 1871-1882. （#第一作者）

【中科大官网】中国科大研制仿北极熊毛发的隔热气凝胶【国家自然科学基金委员会】基金成果快讯【中国新闻网】中国科大仿北极熊毛发成功研制一种保温材料

【EurekAlert!】A polar-bear-inspired material for heat insulation 【PhysicsWorld】Polar bears inspire insulating aerogel

[9] Shiqi Guo, Kaijin Wu#, Chengpan Li, et al. Integrated contact lens sensor system based on multifunctional ultrathin MoS2 transistors. Matter 4,3 (2021):969-985. （#第一作者）

III-建立表征仿生材料动态损伤耗能的抗冲击动力学模型，结合多材料3D打印和激光雕刻等增材/减材制造技术，提出优化锂电池隔膜、透明玻璃等防护材料抗冲击性的力学方案

[10] Kaijin Wu, Zhijun Zheng, Shuaishuai Zhang, Linghui He, Hongbin Yao, Xinglong Gong, and Yong Ni*. Interfacial strength-controlled energy dissipation mechanism and optimization in impact-resistant nacreous structure. Materials & Design 163 (2019): 107532. （被引63次）

[11] Kaijin Wu, Yonghui Song, Xiao Zhang, Shuaishuai Zhang, Zhijun Zheng, Xinglong Gong, Linghui He, Hong‐Bin Yao, and Yong Ni*. A prestressing strategy enabled synergistic energy‐dissipation in impact‐resistant nacre‐like structures. Advanced Science 9, 6 (2022): 2104867.（被引26次）

【AdvancedScienceNews】预应力协同耗能策略增强仿珍珠层结构抗冲击性能

[12] Xiao Zhang#, Kaijin Wu#, Yong Ni, and Linghui He. Anomalous inapplicability of nacre-like architectures as impact-resistant templates in a wide range of impact velocities. Nature Communications 13, 1 (2022): 7719.（#第一作者）

【中科大官网】中国科大发现仿贝壳结构抗冲击性能弱化现象【科技日报】科学家提出设计抗冲击性仿贝壳结构新策略

[13] Yonghui Song#, Kaijin Wu#, Tian‐Wen Zhang, Lei‐Lei Lu, Yong Guan, Fei Zhou, Xiu‐Xia Wang et al. A nacre‐inspired separator coating for impact‐tolerant lithium batteries. Advanced Materials 31, 51 (2019): 1905711.（#第一作者，被引84次）

【中科大官网】中国科大仿珍珠母层隔膜提升锂电池抗冲击性能【中国科学报】中国科大仿珍珠母层隔膜提升锂电池抗冲击性能【EurekAlert!】

[14] Zhang, Xiao, Jianyu Zhou, Kaijin Wu*, Shuaishuai Zhang, Lili Xie, Xinglong Gong, Linghui He, and Yong Ni*. Simultaneous Enhancement of Thermal Insulation and Impact Resistance in Transparent Bulk Composites. Advanced Materials (2024): 2311817.（*通讯作者）

【中科大官网】中国科大构建综合性能提升的仿生复合玻璃【Tech Xplore】Novel design enhances thermal insulation and impact resistance in composite glass

【AZOM】Novel Glass Composite Offers Superior Thermal Insulation

Educational Experience

[1] 2016.9~2021.6， University of Science and Technology of China ，Solid Mechanics ，Postgraduate (Doctoral) ，Doctoral degree ，Advisor: Yong Ni

[2] 2012.9~2016.6， Hohai University ，Engineering Mechanics ，Bachelor ，Bachelor's Degree

Work Experience

[1] 2025.3~Now， University of Science and Technology of China ，近代力学系，Associate Professor

[2] 2023.6~2025.3，中国科学技术大学，特任副研究员

[3] 2021.6~2022.5， University of Science and Technology of China ，Department of Modern Mechanics ，Postdoctoral Fellow ，Co-Advisor: Yong Ni and Linghui He

Research Focus

[1] Modeling, Design and 3D Printing of High-Performance Biomimetic Metamaterials

[2] 轻量化点阵超材料的断裂力学与增韧设计

[3] 仿生多层级结构的抗冲击力学与吸能设计

[4] 仿生超材料的可控变形力学与3D/4D打印

PapersMore

[1] M.Q. Liu, Y. Zhen, L.H. He, K.J. Wu*, Y. Ni*, Universal shielding effect of curvature on two interacting cracks. Journal of the Mechanics and Physics of Solids, 179: 105389 (2023). (*Corresponding author) .

[2] Y. Zhen, K.J. Wu, M.Q. Liu, S.L. Zheng, L.H. He, Y. Yu, Y. Ni, Enhanced thermal isolation in porous thermal barrier coatings by the formation of pore guided thermal-shock cracks. SCIENCE CHINA Technological Sciences 66, (2023)..

[3] T. Zhou, Y. Xu, Y. Zhen, K.J. Wu, H. Ding, L. Wang, Y. Ni, Y. Xie, C. Wu, Layered Inorganic Silicate Aerogel Pillared by Nanoclusters for High Temperature Thermal Insulation. Advanced Materials, 2306135 (2023)..

[4] Z. Song, X. Li, K.J. Wu, S.Q. Cai*, Nonequilibrium thermodynamic modeling of case II diffusion in glassy polymers. Journal of the Mechanics and Physics of Solids, 179, 105395 (2023)..

[5] X. Zhang#, K.J. Wu#, Y. Ni, L.H. He, Anomalous inapplicability of nacre-like architectures as impact-resistant templates in a wide range of impact velocities. Nature Communications 13, 7719 (2022). (# Contributed equally) .

[6] S.M. Chen, K.J. Wu, H.L. Gao, X.H. Sun, S.C. Zhang, XY Li, Z.B. Zhang, S.M. Wen, Y.B. Zhu, H.A. Wu, Y. Ni, S.H. Yu, Biomimetic discontinuous Bouligand structural design enables high-performance nanocomposites. Matter 5(5), 1563-1577 (2022). .