Change mu to 4/3 mu for 1D Navier-Stokes

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#3,201 opened on Aug 20, 2026 0 comments 1 reaction 1 assignee Claimed by @DanielDoehring View on GitHub

breaking

Description

See the discussion in https://github.com/trixi-framework/Trixi.jl/pull/3192#discussion_r3815875995

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