刘沙
发布日期：2024-04-06 浏览次数：次
个人经历 Personal experience 工作经历 教育经历 2020/10至今， 西北工业大学航空学院流体力学系&极端力学研究院，长聘副教授 2017/09-2020/09，西北工业大学航空学院流体力学系，副教授 2015/04-2017-08，中国航空工业集团公司西安航空计算技术研究所，工程师2012/01-2012/05，香港科技大学，数学系，访问学者，合作导师：徐昆首席教授 2004/09-2008/06，西北工业大学，航空学院飞行器环境与生命保障专业，学士2008/09-2010/08，西北工业大学，航空学院计算流体力学专业，硕士，导师：钟诚文2010/09-2015/04，西北工业大学，航空学院计算流体力学专业，博士，导师：钟诚文
教育教学
教育教学 Education and teaching 教育教学 招生信息 《可压缩空气动力学》本科生课程 （40学时）《气体分子动力学》 硕/博研究生课程（20学时） 博士后科研人员：研究方向和待遇实行一人一议。人才计划支持等方面享受偏斜政策。硕、博士研究生：空气动力学、计算流体力学（计算物理、应用数学）、复杂系统科学以及飞行器设计等方向。硕、博士生可获得充足助研费支持以及职业发展建议；确保需要大规模计算的学生得到足够的超算资源。本科生：优秀本科生可获得进组实践机会，待遇同西北工业大学研究助理。联系方式：邮箱shaliu@nwpu.edu.cn，建议一并附上个人科研和学习简历，邮件标题请注明【本、硕、博、博后】类型。
荣誉获奖
科学研究 Scientific Research 研究方向：1. 地表至外层空间全速域空气动力学模拟；2. 多尺度流动建模计算；3. 近空间全速域流动快速计算方法；4. 空气动力学计算方法高性能计算方法。研究思路：以介观(宏观与微观之间的中间尺度)的气体动理学方法，从更加符合物理实际的角度，研究稀薄效应、微尺度效应等多尺度效应，研究相应的流动机理和数值计算方法。应用方向：近空间/亚轨道飞行器和微纳米机械相关流场仿真。Researchgate:https://www.researchgate.net/profile/Sha_Liu32
科学研究
学术成果 Academic Achievements 部分一作/通讯论文和约稿论文如下：[1] Sha Liu, Kun Xu, Zhong Chengwen. Progress of the unified wave-particle methods for non-equilibrium flows from continuum to rarefied regimes[J]. Acta Mechanica Sinica, 2022, 38(6): 122123. (SCI: 000826006400001)[2] Sha Liu, Junzhe Cao, Chengwen Zhong. Multiscale kinetic inviscid flux extracted from a gas-kinetic scheme for simulating incompressible and compressible flows. Physical Review E, 2020, 102: 033310. (SCI:000574952100006)[3] Sha Liu, Chengwen Zhong, Ming Fang. Simplifed Unifed Wave-Particle Method with Quantifed Model-Competition Mechanism for Numerical Calculation of Multi-Scale Flows. Physical Review E, 2020, 102: 013304. (SCI: 000550381200018).[4] Sha Liu, Ruifeng Yuan, Usman Javid, Chengwen Zhong. Conservative discrete-velocity method for the ellipsoidal Fokker-Planck equation in gas-kinetic theory. Physical Review E, 2019, 100(3): 033310. (SCI: 000486652400009).[5] Sha Liu, Yuehan Yang, Chengwen Zhong. An extended gas-kinetic scheme for shock structure calculations. Journal of Computational Physics, 2019, 390: 1-24 (SCI: 000468887700002).[6] Sha Liu, Yihua Liang. Asymptotic-preserving Boltzmann model equations for binary gas mixture. Physical Review E, 2016, 93(2-1): 023102. (SCI: 000369438600004; EI: 20161002054214)[7] Sha Liu, Chengwen Zhong, Jie Bai. Unified gas-kinetic scheme for microchannel and nanochannel flows. Computers and Mathematics with Applications. 2015, 69: 41–57. (SCI: 000348960500004; EI: 20144900297732)[8] Sha Liu, Chengwen Zhong. Investigation of the kinetic model equations. Physical Review E, 2014, 89(3): 033306. (SCI: 000332673300011; IF: 2.265)[9] Sha Liu, Pubing Yu, Kun Xu, Chengwen Zhong, Unified gas kinetic scheme for diatomic molecular simulations in all flow regimes, Journal of Computational Physics, 2014, 259: 96-113 (SCI: 000329506500007; IF: 2.265)[10] Sha Liu, Chengwen Zhong. Modified unified kinetic scheme for all flow regimes. Physical Review E, 2012, 85(6): 066705. (SCI: 000305256400004; IF: 2.307)[11] Sha Liu, Chengwen Zhong, Xiaopeng Chen, Jun Cao. A GPU Implementation of Fast Solver for Large Scale Nonlinear Equations[C]. 2010 International Colloquium on Computing, Communication, Control, and Management, 10: 23-26. (SCI: 000393717600006)[12] Yang Sirui, Sha Liu*, Chengwen Zhong, Junzhe Cao, Congshan Zhuo. A direct relaxation process for particle methods in gas-kinetic theory. Physics of Fluids, 2021, 33(7):076109. (SCI:000691869700007).[13] Junzhe Cao, Sha Liu*, Chengwen Zhong, Congshan Zhuo. An implicit kinetic inviscid flux for predicting continuum flows in all speed regimes. Physics of Fluids, 2021/4/5, 33:046102. (SCI:000636830400001).[14] Jianfeng Chen, Sha Liu*, Yong Wang, Chengwen Zhong. Conserved discrete unified gas-kinetic scheme with unstructured discrete velocity space. Physical Review E, 2019, 100(4): 043305 (SCI: 000491175700006).[15] Jianfeng Chen, Sha Liu*, Yong Wang, Chengwen Zhong. A compressible conserved discrete unified gas-kinetic scheme with unstructured discrete velocity space for multi-scale jet flow expanding into vacuum environment. Communications in Computational Physics, 2020, 28: 1464-1501.[16] Ruifeng Yuan, Sha Liu*, Chengwen Zhong. A multi-prediction implicit scheme for steady state solutions of gas flow in all flow regimes. Communications in Nonlinear Science and Numerical Simulation, 2021, 92: 105470.[17] Ruifeng Yuan, Sha Liu*, Chengwen Zhong. A novel multiscale discrete velocity method for model kinetic equations. Communications in Nonlinear Science and Numerical Simulation, 2021, 92: 105473.更多论文可见如下researchgate主页:https://www.researchgate.net/profile/Sha_Liu32主持的研究课题：1. 国家自然科学基金面上项目，跨流域多组分热非平衡流动的波-粒子耦合计算方法，12172301，2022-2025，在研.2. XXXX计划重点基础研究项目 (子课题，国家级), XXX非平衡流动XXX求解方法, 2019-XXXX-XX-XXX-00-01, 2019/12-2023/12, 在研.3. XXXX计划重点研究项目(子课题，国家级), XXX非平衡XXX多尺度XXX, 2019-XXXX-XX-XXX-00-01, 2019/12-2023/12, 在研. 4. JCXX项目(子课题，国家级)，xxxxx动理学与计算方法，2020-2024，在研.5. 国家自然科学基金青年项目, 11902266, 模型竞争机制下的算法层级粒子/连续多尺度耦合求解方法(multi-scale algorithm-level hybrid particle/continuum method based on mode competition), 2020/01-2020/12, 在研.6. 重点实验室基金, G2018XXXXXXX, XXX气体动理学XXX, 2018/01-2019/12, 结题.7. 中央高校基本科研业务费, G2018KY0302, 高精度气体动理学格式研究, 2018/09-2021/09, 20万, 结题.8. 航空科学基金-空天专项, 2015ZA31001, 近空间气动力/热数值预测方法, 2015/10-2017/09, 结题.