维普中文期刊产品整合服务
2篇 您的检索式:作者名="Fengna Yan"
    题名 作者 年代 出处 被引量
1UNCONDITIONALLY SUPERCLOSE ANALYSIS OF A NEW MIXED FINITE ELEMENT METHOD FOR NONLINEAR PARABOLIC EQUATIONS显示文摘This paper develops a framework to deal with the unconditional superclose analysis of nonlinear parabolic equation.Taking the finite dement pair Q11/Q01×Q10 as an example, a new mixed finite element method (FEM)is established and the r-independent superclose results of the original variable u in Hi-norm and the flux variable q=-a(u)■u in L^2- norm are deduced (τ is the temporal partition parameter).A key to our analysis is all error splitting technique,with which the time-discrete and the spatial-discrete systems are constructed,respectively.For the first system,tile boundedness of the temporal errors are obtained.For the second system,the spatial superclose results are presented unconditionally.while the previous literature always only obtain the convergent estimates or require certain time step conditions.Finally,some numerical results are provided to confirm the theoretical analysis,and show the efficiency of the proposed method.Dongyang Shi Fengna Yan Junjun Wang 2019Journal of Computational Mathematics2019,37,1:2
2CFD analysis on the catalyst layer breakage failure of an SCR-DeNO x system for a 350MW coal-fired power plant显示文摘Yuanyuan Xu Yan Zhang Fengna Liu Weifeng Shi Jingqi Yuan 2014Computers and Chemical Engineering2014,,:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费