摘要
构造了一类计算双曲守恒律初值问题弱解的2N+1点显式格式,该格式是Lax-Friedrich格式的推广,它在CFL条件N的限制下为TVD格式。用该格式进行数值试验,结果令人满意。
In this paper. we present a class of new frist-order accurate (2N+1)-point explicit schemes for the computation of weak solutions of hyperbolic conservation laws. These schemes are TVD schemes under a CFL-like restriction of N. The numerical solutions obtained in calculation of initial value problem are satisfied.
出处
《集美大学学报(自然科学版)》
CAS
北大核心
1998年第3期30-35,共6页
Journal of Jimei University:Natural Science