摘要
对于非线性SineGordon方程的初边值问题提出了一种能量守恒差分格式,证明了该格式的收敛性和稳定性。数值计算结果表明,该方法不仅计算速度快,而且计算程序简单,计算精度高。
A scheme of energy conserving
difference for initial boundary value problem in Sine Gordon equation is proposed. Its
convergence and stability are proved. Numerical computational results show that the mothed has
some advantages of high computational velocity, good precision and easy operation.
出处
《石油大学学报(自然科学版)》
CSCD
1999年第2期100-103,共4页
Journal of the University of Petroleum,China(Edition of Natural Science)