一、科研项目:近期,限10项 (1)非光滑非线性能量阱的吸振效能及能量转移轨道控制研究,国家自然科学基金面上项目,11872274,63万元,2019/01-2022/12,项目负责人. (2)复合材料点阵夹芯板的非线性动力学特性及共振机理研究,国家自然科学基金青年项目,11402170,28万元,2015/01-2017/12,项目负责人. (3)点阵夹芯结构组合裂纹非线性识别方法研究,天津市自然科学基金面上项目,17JCYBJC18800,10万元,2017/04-2020/03,项目负责人. (4)生物卷须攀爬手性反转中的隐藏动力学机制和生长形态调控研究,国家自然科学基金面上项目,12072233,62万元,2021/01-2024/12,第二参与人. (5)高速单/双转子系统非线性振动能量轨道控制,天津市自然科学基金重点项目,20万元,2017/04-2020/03,第三参与人. (6)折叠翼变体飞行器的样机研制试飞及其参数化刚柔耦合动力学研究,天津市自然科学基金面上项目,10万元,2018/04-2021/03,第三参与人. 二、代表性论著:近期代表作,限10篇(部) (1) Jianen Chen, Timo Theurich, Malte Krack, Themistoklis Sapsis, Lawrence A. Bergman, Alexander F. Vakakis. Intense cross-scale energy cascades resembling “mechanical turbulence” in harmonically driven strongly nonlinear hierarchical chains of oscillators [J]. Acta Mechanica, 2022, 233(4): 1289-1305. (2) Wenxing Lu, Jianen Chen (通讯作者), Wei Zhang,Jun Liu. Parametric study on nonlinear dynamic characteristics of functionally graded graphene nanoplatelets reinforced composite plates [J]. Journal of Mechanical Science and Technology, 2021, 35 (12): 5335-5349. (3) Jianen Chen, Wei Zhang, Jun Liu, Wenhua Hu. Vibration absorption of parallel-coupled nonlinear energy sink under shock and harmonic excitations [J]. Applied Mathematics and Mechanics (English Edition), 2021, 42(8): 1135-1154. (4) Min Sun, Wenhua Hu, Jun Liu, Jianen Chen (通讯作者). Steady-state responses of mechanical system attached to non-smooth vibration absorber with piecewise damping and stiffness [J]. Meccanica, 2021, 56(2): 275-285. (5) Weixing Zhang, Jianen Chen (通讯作者). Influence of geometric nonlinearity of rectangular plate on vibration reduction performance of nonlinear energy sink [J]. Journal of Mechanical Science and Technology, 2020, 34(8): 3127-3135. (6) Jianen Chen, Min Sun, Wenhua Hu, Jianhua Zhang, Zhouchao Wei. Performance of non-smooth nonlinear energy sink with descending stiffness [J]. Nonlinear Dynamics, 2020, 100(1): 255-267. (7) Jianen Chen, Wei Zhang, Minghui Yao, Jun Liu Min Sun. Thermal effect on dynamics of beam with variable-stiffness nonlinear energy sink [J]. International Journal of Nonlinear Sciences and Numerical Simulation, 2020, 21(1): 1-10. (8) Yahua Huang, Jianen Chen (通讯作者), Weimin Ge, Xiaoli Bian, Wenhua Hu. Research on geometric features of phase diagram and crack identification of cantilever beam with breathing crack [J]. Results in Physics, 2019, 15: 102561. (9) Jianen Chen, Wei Zhang, Minghui Yao, Jun Liu, Min Sun. Vibration reduction in truss core sandwich plate with internal nonlinear energy sink [J]. Composite Structures, 2018, 193: 180-188. (10) Jianen Chen, Wei Zhang, Min Sun, Minghui Yao, Jun Liu. Free vibration analysis of composite sandwich plates with different truss cores [J]. Mechanics of Advanced Materials and Structures, 2018, 25(9): 701-713. 三、授权专利: (1) 陈建恩,钟锐,葛为民,刘军,王肖锋,一种可实现变刚度的强非线性吸振器,201611124389.6/CN106774486B,2016.12.8/2018.6.8. (2) 陈建恩,刘军,葛为民,王肖锋,钟锐,一种具有高抗振性能的点阵夹芯结构,201710971926.9/CN107813548B,2017.10.18/2019.5.3. (3)陈建恩,钟锐,刘军,葛为民,王肖锋,一种可实现变刚度的弦式吸振器,201710971905.7/CN107588146B,2017.10.18/2019.4.5. (4)陈建恩,何伟,钟锐,孙敏,一种多弦式非光滑非线性吸振器,201711209821.6/CN107965543B,2017.11.28/2019.5.28. |