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grillkol
2026-10-23 18:29:51 +02:00
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SOLVER rusanov
PASS solver flux consistency and reflection symmetry
PASS HLLC preserves stationary contact and falls back at expansion vacuum
PASS unflanged radiation reflection magnitude and phase
PASS radiating mouth conserves reported mass at both orientations
PASS radiating mouth reflects rarefaction at either pipe orientation
PASS radiating inflow supplies fresh ambient stagnation enthalpy
PASS tracer underflow preserves bulk gas and normal concentrations
PASS invalid uniform geometry
PASS closed pipe conservation
PASS profiled pipe conservation
PASS volume pipe sealed conservation
PASS equal pressure hot contact
PASS NASA choked nozzle mass flow
PASS inertance units
PASS moving volume adiabatic law
PASS profile at rest is well balanced
PASS pipe connection all four orientations
PASS split pipe matches unsplit pipe
PASS three volumes shared donor conservation
PASS open boundary reports actual conserved flux both ends
PASS duplicate and invalid boundary rejection
PASS supersonic outlet extrapolates
PASS underdefined supersonic inlet rejected
PASS closed and open acoustic reflection signs
Sod n=100 density L1=0.0233209
Sod n=200 density L1=0.0159539
Sod n=400 density L1=0.0105216
PASS Sod shock tube convergence
PASS strong pulse and near-vacuum rarefaction
Helmholtz frequency=135.6 analytic lumped=138.508
PASS small-signal Helmholtz resonance
PASS invalid volume and timestep rejection
PASS fresh-air species conservation across connection
PASS unsupported unequal junction rejected
PASS unconnected endpoint rejected by solver
closed mode n=50 f=171.897 analytic=171.91
closed mode n=100 f=171.914 analytic=171.91
closed mode n=200 f=171.911 analytic=171.91
PASS closed duct acoustic eigenfrequency
PASS inertance impulse and dissipative resistance
PASS incompatible gas coupling rejected
PASS thermal relaxation matches analytic energy decay
PASS sealed crankcase compression conserves mass above five bar
36/36 passed
SOLVER hlle
PASS solver flux consistency and reflection symmetry
PASS HLLC preserves stationary contact and falls back at expansion vacuum
PASS unflanged radiation reflection magnitude and phase
PASS radiating mouth conserves reported mass at both orientations
PASS radiating mouth reflects rarefaction at either pipe orientation
PASS radiating inflow supplies fresh ambient stagnation enthalpy
PASS tracer underflow preserves bulk gas and normal concentrations
PASS invalid uniform geometry
PASS closed pipe conservation
PASS profiled pipe conservation
PASS volume pipe sealed conservation
PASS equal pressure hot contact
PASS NASA choked nozzle mass flow
PASS inertance units
PASS moving volume adiabatic law
PASS profile at rest is well balanced
PASS pipe connection all four orientations
PASS split pipe matches unsplit pipe
PASS three volumes shared donor conservation
PASS open boundary reports actual conserved flux both ends
PASS duplicate and invalid boundary rejection
PASS supersonic outlet extrapolates
PASS underdefined supersonic inlet rejected
PASS closed and open acoustic reflection signs
Sod n=100 density L1=0.0174385
Sod n=200 density L1=0.0110652
Sod n=400 density L1=0.00701807
PASS Sod shock tube convergence
PASS strong pulse and near-vacuum rarefaction
Helmholtz frequency=135.6 analytic lumped=138.508
PASS small-signal Helmholtz resonance
PASS invalid volume and timestep rejection
PASS fresh-air species conservation across connection
PASS unsupported unequal junction rejected
PASS unconnected endpoint rejected by solver
closed mode n=50 f=171.897 analytic=171.91
closed mode n=100 f=171.914 analytic=171.91
closed mode n=200 f=171.911 analytic=171.91
PASS closed duct acoustic eigenfrequency
PASS inertance impulse and dissipative resistance
PASS incompatible gas coupling rejected
PASS thermal relaxation matches analytic energy decay
PASS sealed crankcase compression conserves mass above five bar
36/36 passed
SOLVER hllc
PASS solver flux consistency and reflection symmetry
PASS HLLC preserves stationary contact and falls back at expansion vacuum
PASS unflanged radiation reflection magnitude and phase
PASS radiating mouth conserves reported mass at both orientations
PASS radiating mouth reflects rarefaction at either pipe orientation
PASS radiating inflow supplies fresh ambient stagnation enthalpy
PASS tracer underflow preserves bulk gas and normal concentrations
PASS invalid uniform geometry
PASS closed pipe conservation
PASS profiled pipe conservation
PASS volume pipe sealed conservation
PASS equal pressure hot contact
PASS NASA choked nozzle mass flow
PASS inertance units
PASS moving volume adiabatic law
PASS profile at rest is well balanced
PASS pipe connection all four orientations
PASS split pipe matches unsplit pipe
PASS three volumes shared donor conservation
PASS open boundary reports actual conserved flux both ends
PASS duplicate and invalid boundary rejection
PASS supersonic outlet extrapolates
PASS underdefined supersonic inlet rejected
PASS closed and open acoustic reflection signs
Sod n=100 density L1=0.0162129
Sod n=200 density L1=0.0103006
Sod n=400 density L1=0.00654211
PASS Sod shock tube convergence
PASS strong pulse and near-vacuum rarefaction
Helmholtz frequency=135.6 analytic lumped=138.508
PASS small-signal Helmholtz resonance
PASS invalid volume and timestep rejection
PASS fresh-air species conservation across connection
PASS unsupported unequal junction rejected
PASS unconnected endpoint rejected by solver
closed mode n=50 f=171.897 analytic=171.91
closed mode n=100 f=171.914 analytic=171.91
closed mode n=200 f=171.911 analytic=171.91
PASS closed duct acoustic eigenfrequency
PASS inertance impulse and dissipative resistance
PASS incompatible gas coupling rejected
PASS thermal relaxation matches analytic energy decay
PASS sealed crankcase compression conserves mass above five bar
36/36 passed