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Spline Sub-domain Precise Integration Scheme for Solving Convection Equation
Authors
刘利斌
刘焕文
Publication date
15 May 2008
Publisher
广西科学
Abstract
针对对流方程第一类初边值问题,基于子域精细积分的思想,结合三次样条函数逼近,提出一个含参数α(α>0)无条件稳定的样条子域精细积分(SSPI)格式,并进行数值实验.SSPI格式求解对流方程有效,而且局部截断误差为0(ατ2+τ2+h4).SSPI格式不仅能够求解对流方程的第一类边值问题,而且能够求解第二类、第三类初边值问题,是一种有效的算法.广西自然科学基金项目(0575029,0639008);广西研究生教育创新计划项目(2006106080701M10);广西民族大学研究生教育创新基金项目(GXUN-CHX0756)资
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Institutional Repository of Guangxi University for Nationalities (GUN) / 广西民族大学机构知识库
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Last time updated on 17/10/2019