副教授，硕士生导师。2013年于武汉大学获得工学和经济学（双学位）学士学位，2016年于西南交通大学获得硕士学位， 2020年于日本九州大学获得博士学位。主要从事连续-非连续方法的开发及在滑坡、落石等岩土工程地质灾害问题中的应用等相关的科研与教学工作。在非连续变形分析（DDA）方法、光滑粒子流体动力学（SPH）方法、及其耦合方法的开发、改进及并行计算方面做了大量研究工作。主持国家自然科学基金、四川省自然科学基金等科研项目4项，发表高水平论文30余篇，第一作者或通讯作者18篇，其中ESI热点论文1篇、高被引论文4篇，引用次数400余次。

联系方式

pengxinyan@scu.edu.cn

代表性研究成果

20篇代表论文：

1. Xinyan Peng, Jianfeng Liu, Xiao Cheng, Pengcheng Yu, Yingbin Zhang, Guangqi Chen. (2022). Dynamic modelling of soil-rock-mixture slopes using the coupled DDA-SPH method. Engineering Geology, 207: 106772.

2. Xinyan Peng, Pengcheng Yu, Xiao Cheng, Guangqi Chen, Yingbin Zhang, Hong Zhang, Changze Li. (2022). Dynamic simulation of the water inrush process in tunnel construction using a three-dimensional coupled discontinuous deformation analysis and smoothed particle hydrodynamics method. Tunnelling and Underground Space Technology, 127: 104612.

3. Xinyan Peng, Guangqi Chen, Haiying Fu, Pengcheng Yu, Yingbin Zhang, Zhicheng Tang, Lu Zheng, Wei Wang. (2021). Development of coupled DDA-SPH method for dynamic modelling of interaction problems between rock structure and soil. International Journal of Rock Mechanics and Mining Sciences, 146: 104890.

4. Xinyan Peng, Pengcheng Yu, Yingbin Zhang, Guangqi Chen. (2018). Applying modified discontinuous deformation analysis to assess the dynamic response of sites containing discontinuities. Engineering Geology, 246: 349-360.（ESI hot）

5. Xinyan Peng, Pengcheng Yu, Guangqi Chen, Mingyao Xia, Yingbin Zhang. (2019). Development of a coupled DDA-SPH method and its application to dynamic simulation of landslides involving solid-fluid interaction. Rock Mechanics and Rock Engineering, 53(1): 113-131.（ESI highly cited）

6. Xinyan Peng, Guangqi Chen, Pengcheng Yu, Yingbin Zhang, Longxiao Guo, Cungen Wang, Xiao Cheng, Hui Niu. (2019). Parallel computing of three-dimensional discontinuous deformation analysis based on OpenMP. Computers and Geotechnics, 106: 304-313.（ESI highly cited）

7. Xinyan Peng, Pengcheng Yu, Guangqi Chen, Mingyao Xia, Yingbin Zhang. (2020). CPU-accelerated explicit discontinuous deformation analysis and its application to landslide analysis. Applied Mathematical Modelling, 77: 216-234. （ESI highly cited）

8. Xinyan Peng, Guangqi Chen, Pengcheng Yu, Yingbin Zhang, Longxiao Guo. (2020). A full-stage parallel architecture of three-dimensional discontinuous deformation analysis using OpenMP. Computers and Geotechnics, 118: 103346.

9. Xinyan Peng, Guangqi Chen, Pengcheng Yu, Yingbin Zhang, Jinmei Wang. (2019). Improvement of joint definition and determination in three-dimensional discontinuous deformation analysis. Computers and Geotechnics, 110: 148-160.

10. Xinyan Peng, Yingbin Zhang, Pengcheng Yu, Xiao Cheng, Jinmei Wang. (2021). Simulation of tensile failure problems by improved three-dimensional discontinuous deformation analysis with multi-spring face-to-face contact model. International Journal of Rock Mechanics and Mining Sciences.

11. Pengcheng Yu, Xinyan Peng (Corresponding author), Bing Hu, Xiao Cheng, Yingbin Zhang, Dejian Li. (2022) Extension of 3-D coupled DDA-SPH method for dynamic analysis of soil-structure interaction problems. Applied Mathematical Modelling, 111: 436–453.

12. Pengcheng Yu, Guangqi Chen, Xinyan Peng（Corresponding author）, Longxiao Guo, Yingbin Zhang. (2019). Extension and application of Discontinuous Deformation Analysis with a damped contact spring model. International Journal of Rock Mechanics and Mining Sciences, 123: 104123.

13. Pengcheng Yu, Yingbin Zhang, Xinyan Peng（Corresponding author）, Jinmei Wang, Guangqi Chen, John X. Zhao. (2019). Evaluation of impact force of rock landslides acting on structures using discontinuous deformation analysis. Computers and Geotechnics, 114: 103137.

14. Pengcheng Yu, Guangqi Chen, Xinyan Peng（Co-corresponding author）, Yingbin Zhang, Hong Zhang. (2020). Exploring inelastic collisions using modified three-dimensional discontinuous deformation analysis incorporating a damped contact model. Computers and Geotechnics, 121: 103456.

15. Pengcheng Yu, Xinyan Peng（Corresponding author）, Guangqi Chen, Longxiao Guo, Yingbin Zhang. (2020). An OpenMP based parallel Two-dimensional Discontinuous Deformation Analysis for Large-scale Simulation. International Journal of Geomechanics, 20(7): 04020083.

16. Pengcheng Yu, Guangqi Chen, Xinyan Peng (Co-corresponding author), Yingbin Zhang, Hong Zhang, Wei Wang. (2021). Verification and application of 2-D DDA-SPH method in solving fluid-structure interaction problems. Journal of Fluids and Structures, 102: 103252.

17. Changze Li, Guangqi Chen, Longxiao Guo, Jingyao Gao, Xinyan Peng (Co-corresponding author), Pengcheng Yu. (2022). Slope stability and post-failure analysis of soil-rock-mixture using the modified 2D DDA-SPH method. Journal of Rock Mechanics and Mining Sciences, 157: 105170.

18. Lu Zheng, Yihan Wu, Wei Wu, Hong Zhang, Xinyan Peng (Co-Corresponding author), Xuelue Zhang, Xuezhen Wu. (2021). Efficient Investigation of Rock Crack Propagation and Fracture Behaviors during Impact Fragmentation in Rockfalls Using Parallel DDA. Advances in Civil Engineering, 2021: 1-17.

19. Pengcheng Yu, Xinyan Peng, Yingbin Zhang, Dejian Li, Haiying Fu, Yin Cheng. (2021). An Improved Discontinuous Deformation Analysis to Solve Numerical Creep Problem in Shear Direction. Rock Mechanics and Rock Engineering.

20. Pengcheng Yu, Yingbin Zhang, Xinyan Peng, Guangqi Chen, John X. Zhao. (2019). Distributed-spring edge-to-edge contact model for two-dimensional discontinuous deformation analysis. Rock Mechanics and Rock Engineering, 53(1): 365-382. （ESI highly cited）

获奖情况

1. 2020年国家优秀自费留学生奖学金(海外500人获奖、奖金额度6000美元)

2. 2021年四川省海外高层次留学人才

3. 2017-2020年获得日本政府（文部科学省）奖学金

4. 2018年获得日本地盘工学会优秀学生奖

5. 2015年获得西南交通大学硕士研究生国家奖学金

6. 2013-2016年连续三年获得研究生学业一等奖学金

7. 2015年第十届“全国周培源大学生力学竞赛” 国家级三等奖、省级一等奖

8. 2014年第十一届“华为杯”全国研究生数学建模竞赛三等奖

9. 2014年西南交通大学第四届研究生结构抗风设计竞赛一等奖

科研项目

一、 主持纵向项

1. 国家自然科学基金青年项目，青藏高原活动断裂带碎裂岩体强度演化机理研究，2023-01至2025-12，30万元，主持

2. 四川省自然科学基金项目，20万元，主持

3. 中央高校基本科研业务费专项资金资助，四川大学引进人才科研启动经费资助项目，45万元，主持

4. 地质灾害防治与地质环境保护国家重点实验室开放基金资助项目，8万元，主持

二、参与的科研项目

1.四川大学专职博士后研发基金,强震诱发土石混合体边坡灾变机理及安全防控技术研究， 20万元，主研

2.国家自然科学基金面上项目, 川藏铁路活动断裂带地震触发大型高速滑坡脉冲剧动启程机理研究，2020-01至2023-12，62万元，参与

3.国家重点研发计划，强震山区特大地质灾害致灾机理与长期效应研究-课题一子题三，不同条件下斜坡地震动响应规律分析，50万元， 2018-01至2021-12 ，参与

人才培养

担任安全科学与减灾专业硕士生导师，承担/讲授《地质灾害》、《安全科学与减灾前沿》、《综合灾害科学概论》、《灾害与人居环境》等研究生课程和《国际化跨学科项目制科研训练-论文写作与发表》、《国际跨学科项目的研究实践：学术论文写作》、《防灾减灾工程与大数据技术》、《与地质灾害同行》、《防灾减灾救灾社会实践》等本科生课程。招收具有土木工程、水利工程、采矿工程、地质工程、安全工程、力学或计算机背景的研究生.

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