Shock wave - like discontinuity model...

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Author Message   Pete Kim (don_tron) New member Username: don_tron Post Number: 1 Registered: 11-2003 Posted on Wednesday, November 26, 2003 - 03:23 am:    Can I can solve the shock wave propagation 1D-problem by using FlexPDE? The governing (Euler) equations are dt(ro) + dx(ro*u) = 0, dt(ro*u) + dx(ro*u*u+P) = 0, dt(ro*E) + dx(ro*E*u+P*u) = 0, where ro and u are gas density and velocity, E=e+u*u/2, P=ro*(gam-1)*e is gas pressure (gam=const).   Robert G. Nelson (rgnelson) Moderator Username: rgnelson Post Number: 66 Registered: 06-2003 Posted on Wednesday, November 26, 2003 - 02:42 pm:    Yes. The attached script file shows a shock tube problem. Shock tube problem descripto shock.pde (1.6 k)   Pete Kim (don_tron) Junior Member Username: don_tron Post Number: 3 Registered: 11-2003 Posted on Friday, November 28, 2003 - 06:29 am:    Thank you very much!