The upstream scheme 11 u² − u²³-¹ = 0 Ax is used to solve the wave equation on a four-point grid for the boundary conditions 1+1 u²+¹_u² At ·+C n+1 U₁=1 4+¹=u² and the initial conditions (n=1) n u²=1_²=u² = ₁ = 0 Use the matrix method to determine the stability restrictions for this method.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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The upstream scheme
u²+¹ − u²³ u² − u²³-¹ = 0
n+1
11
·+C·
At
Ax
is used to solve the wave equation on a four-point grid for the boundary conditions
u₁=1+¹=u²
and the initial conditions (n=1)
n
u²=1_u²=u² = ₁ = 0
Use the matrix method to determine the stability restrictions for this method.
Transcribed Image Text:The upstream scheme u²+¹ − u²³ u² − u²³-¹ = 0 n+1 11 ·+C· At Ax is used to solve the wave equation on a four-point grid for the boundary conditions u₁=1+¹=u² and the initial conditions (n=1) n u²=1_u²=u² = ₁ = 0 Use the matrix method to determine the stability restrictions for this method.
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