覃婷婷
副教授 硕士生导师
个人简介
博士,华中科技大学数学与统计学院副教授,硕士研究生导师。特别是在含分布型时滞的积分微分方程,以及中立型泛函微分方程的数值研究方面,发表了一定的研究成果。主持国家自然科学基金青年基金项目“隐式中立型Volterra 泛函积分微分方程的数值方法研究”,并曾参与国家自然科学基金项目面上项目“时滞微分代数系统的数值算法与理论”、“泛函微分方程的高效边值方法及其算法理论” 以及863计划重点项目“机械系统动力学CAE平台”子课题:“微分代数系统数值计算技术”的研究,具备相关领域项目研究的丰富经验。
研究领域
为微分动力系统的数值仿真算法及其研究
学术兼职
湖北省计算数学学会理事
近期论文
Tingting Qin, Chengjian Zhang*, A general class of one-step approximation for index-1 stochastic delay-differential-algebraic equations, Journal of Computational Mathematics, 2019, 37(2): 151–169. Chengjian Zhang, Wansheng Wang, Bochao Liu,Tingting Qin*, A Multi-domain Legendre Spectral Collocation Method for Nonlinear Neutral Equations with Piecewise Continuous Argument, International Journal of Computer Mathematics , accepted on 2017-10-15, online on 2017-11-08. (https://doi.org/10.1080/00207160.2017.1398321). Tingting Qin, Chengjian Zhang*, Stable solutions of one-leg methods for a class of nonlinear functional-integro-differential equations, Applied Mathematics and Computation, 2015, 250: 47-57. Chengjian Zhang, Tingting Qin*, The mixed Runge-Kutta methods for a class of nonlinear functional-integro-differential equations, Applied Mathematics and Computation, 2014, 237: 396-404. Feiyan Xiao, Tingting Qin*, Chengjian Zhang, Mean-square stability of Milstein methods for stochastic pantograph equations, Mathematical Problems in Engineering, 2013, 2013: Article ID 724241, 7 pages. Chengjian Zhang, Tingting Qin*, Jie Jin, The extended Pouzet-Runge-Kutta methods for nonlinear neutral delay-integro-differential equations, Computing, 2010, 90(1): 57-71. Chengjian Zhang*, Tingting Qin, Jie Jin, An improvement of the numerical stability results for nonlinear neutral delay-integro-differential equations, Applied Mathematics and Computation, 2009, 215(2): 548-556. Wansheng Wang*, Tingting Qin, Shoufu Li, Stability of one-leg θ-methods for nonlinear neutral differential equations with proportional delay, Applied Mathematics and Computation, 2009, 213 (1): 177-183.