Energy falls below zero during the calculation

staneuski / dualFuelEngine

OpenFOAM solver based on phenomenological compression model for dual-fuel marine engines

GNU Affero General Public License v3.0

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Closed staneuski closed 4 years ago

staneuski commented 4 years ago

Environment	Parameter
Compiled using OpenFOAM	dev-48a3622
Product Version	v0.4.4-alpha
Commit	26d6176
Case \ File	tube/
Comments	Check the results for inlet constant velocity 400 [m/s] when inlet temperature is 332 [K] and outlet temperature is 769.3 [K]

maxCo0 5_deltaT2e-5_inU400_inT332_outT769 3 volFieldValues

staneuski commented 4 years ago

Standard OpenFOAM shockTube/ case and setup. Comparison between multiCompressionFoam (v0.4.4-alpha), rhoCentralFoam and rhoPimpleFoam.

shockTube (v0.4.4-alpha)

staneuski commented 4 years ago

[ commit ed52d29 ]

fv(Solution|Schemes) updated