摘要
用有限元方法研究了弹性杆纵向形变方程:utt-uttxx-uxx-1p(up)xx=0的初边值问题,构造了半离散和全离散两种格式,并在两种格式下均得到了H1模最优阶误差估计.
An initial-boundary value problem of the nonlinear Pochhammer-Chree equation with the finite element method is studied in this paper. A semi-discrete and a full discrete schemes are presented, and the optimal order error estimates in H^1 norms are obtained.
出处
《河南师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2007年第1期22-25,共4页
Journal of Henan Normal University(Natural Science Edition)
基金
河南省自然科学基金(0111010100)