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孙娇娇
部门: 日期:2022-09-02 10:04:53 浏览量:

基本资料


孙娇娇 特聘副教授,博士,硕导,机械设计制造系副主任,主要从事非线性随机振动建模与分析、机器学习、随机激励下结构减振设计等方面的研究。发表学术论文17篇,其中一作SCI 11篇,论文发表在《Applied Mathematical Modelling》、《Nonlinear Dynamics》和《Communications in Nonlinear Science and Numerical Simulation》等领域内权威期刊,联合指导学生获研究生国家奖学金2人次。

 

主要研究方向


非线性随机振动建模与分析,重大装备等向超稳、超精、复杂、重载方向发展,对高维强非线性系统的建模与分析提出更高要求,鉴于此,针对重大装备建立动力学模型、分析其随机响应、随机稳定性及可靠性。

机器学习,在数据科学进步的推动下,机器学习和数据驱动技术被广泛应用于科学和工程等领域,将其应用于非线性系统动力学建模与分析是当前动力学研究的热点和前沿。初步建立基于数据的动力学分析方法,进一步将其应用于工程实际。

随机激励下减振设计,现有减振器设计仅考虑确定性载荷(如简谐力),实际工况载荷往往具有随机性,随机载荷(如环境噪声)将致使系统随机振动且对动力学演化起决定性作用。结合复杂现实环境,设计更适用的减振器,并分析其随机特性。

 

获奖情况


1. 2022年浙江大学优秀博士学位论文,校级,2023

2. 2022年浙江省优秀博士学位论文,省级,2024

3. 2024年浙江省大学生力学竞赛个人赛一等奖,指导教师

4. 2024年浙江省大学生力学竞赛团体赛二等奖(2项),指导教师

 

科研项目


1. 国家自然科学基金,基于随机平均和神经网络的高维强非线性系统随机振动研究12302039,30万,2024.1~2026.12,主持

2. 国家自然科学基金,大型变曲率结构件编织机器人装备设计理论与方法,U23A20615,253万元,2024.1~2027.12,参与

3. 国家自然科学基金,耦合式微机械谐振器基于非线性的频率波动抑制方法及应用研究12172323,61万,2022.1~2025.12,参与

4. 浙江理工大学校级项目,基于神经网络的非线性随机动力学研究,15万,2022.6~2027.6,主持

5. 国家自然科学基金,非确定性系统多维相关过程的Bayes最优估计与随机最优控制, 12072312, 63万元,2021.1~2024.12,参与

 

代表论文


[1] Jiaojiao Sun,Zhiqiang Luo, Bo Yan, Stochastic stability of nonlinear mechanical metamaterial systems under combined Gaussian and Poisson white noises, Communications in Nonlinear Science and Numerical Simulation, 2025, 143, 108621.

[2] Jiaojiao Sun, Xinluo Fan, Rui Fu, Bo Yan, Reliability of chain-like MDOF nonlinear structural systems under Gaussian white noises, Nonlinear Dynamics, 2025, DOI: 10.1007/s11071-025-10945-3.

[3] Jiaojiao Sun, Yangyang Luo, Lei Zhao and Bo Yan, Feedback stabilization of chain-like MDOF nonlinear structural systems under purely parametric Gaussian white noises. International Journal of Structural Stability and Dynamics, 2024, DOI: 10.1142/s0219455426500380.

[4] Jiaojiao Sun, Zhiqiang Luo, Bo Yan, Stochastic response of subsystems of interest in MDOF quasi-integrable Hamiltonian systems based on neural networks, Applied Mathematical Modelling, 2024, 115682.

[5] Jiaojiao Sun, Yangyang Luo, Lincong Chen, Bo Yan, Approximate averaged derivative moments and stochastic response of high-DOF quasi-non-integrable Hamiltonian systems under Poisson white noises,International Journal of Non-Linear Mechanics, 2024, 166: 104805.

[6] Jiaojiao Sun, Weiqiu Zhu, Maolin Deng, Reliability of quasi-integrable Hamiltonian systems with coupled viscoelastic dampings driven by wideband noises, Probabilistic Engineering Mechanics, 2023, 74: 103521.

[7] Jiaojiao Sun, Ronghua Huan, Maolin Deng, Weiqiu Zhu. A novel method for evaluating the averaged drift and diffusion coefficients of high DOF quasi-non-integrable Hamiltonian systems. Nonlinear Dynamics, 2021, 106: 2975-2989.

[8] Jiaojiao Sun, Weiqiu Zhu, Wendong Jiang, Fai Ma, Rong-Hua Huan. Reliability of a class of nonlinear systems under switching random excitations, Nonlinear Dynamics, 2020, 99(3): 2083-2094.

[9] Jiaojiao Sun, Wei Xu, Zifei Lin. Research on the reliability of friction system under combined additive and multiplicative random excitations. Communications in Nonlinear Science and Numerical Simulation, 2018, 54: 1-12.

[10]Jiaojiao Sun, Lei Xia, Zuguang Ying, Ronghua Huan, Weiqiu Zhu. Reliability of nonlinear stochastic controlled systems considering the dynamics of sensors and actuators.Journal of Vibration and Control, 2022, 28(15-16): 2052-2060.

[11]Jiaojiao Sun, Zuguang Ying, Ronghua Huan, Weiqiu Zhu Asymptotic stability of controlled nonlinear stochastic systems considering the dynamics of sensors and actuators, International Journal of Structural Stability and Dynamics, 2021, 21(13):2150180.

[12]Lei Xia,Jiaojiao Sun, Zuguang Ying, Ronghua Huan, Weiqiu Zhu. Dynamics and response reshaping of a nonlinear predator-prey system undergoes random abrupt disturbances, Applied Mathematics and Mechanics (English Edition), 2021, 42: 1123-1134.

[13]Changqi Cai, Chenjie Zhu, Fengyi Zhang,Jiaojiao Sun, Kai Wang, Bo Yan, Jiaxi Zhou. Modeling and analysis of gradient metamaterials for broad fusion bandgaps[J].Applied Mathematics and Mechanics (English Edition), 2024, 45(7): 1155-1170.

[14]Bo Yan, Peng Ling, Lunlun Miao, Ning Yu,Jiaojiao Sun, Qinchuan Li, Ultra-Low Frequency Vibration Isolation of Cockroach-Inspired Structures with Electromagnetic Shunt Damping Enhanced by Geometric Nonlinearity, IEEE/ASME Transactions on Mechatronics, 2023, 29(1): 476-486.

 

联系方式


● 通讯地址:浙江省杭州市钱塘区白杨街道2号大街928号浙江理工大学机械工程学院15-523

● Email: jjsun@zstu.edu.cn

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