INPUT DATA Initial Mesh Settings Automatic initial mesh: On Result resolution level: 1 Advanced narrow channel refinement: On Refinement in solid region: Off Geometry Resolution Evaluation of minimum gap size: Automatic Evaluation of minimum wall thickness: Manual Minimum wall thickness: 0.002 m Computational Domain Size X min: -0.11022 m X max: 0.11022 m Y min: -0.188732 m Y max: 0.544732 m Z min: -0.11022 m Z max: 0.11022 m Boundary Conditions 2D plane flow: None At X min: Default At X max: Default At Y min: Default At Y max: Default At Z min: Default At Z max: Default Physical Features Heat conduction in solids: On Heat conduction in solids only: Off Radiation: On Time dependent: On Gravitational effects: Off Flow type: Laminar and turbulent High Mach number flow: Off Default roughness: 0 micrometer Radiation Default wall radiative surface: Stainless steel, polished Default outer wall radiative surface: Stainless steel, polished Default outer wall condition Heat transfer coefficient: 5 W/m^2/K External fluid temperature: 20.05 °C Initial Conditions Thermodynamic parameters Static Pressure: 5 bar Temperature: 20 °C Velocity parameters Velocity vector Velocity in X direction: 0 m/s Velocity in Y direction: 0 m/s Velocity in Z direction: 0 m/s Solid parameters Default material: 1.4571 (X6CrNiMoTi17-12-2) Initial solid temperature: 110 °C Concentrations Substance fraction by mass Steam 0 Hydrogen 0 Nitrogen 0 Carbon dioxide 0 Air 1 Carbon monoxide 0 Turbulence parameters Turbulence intensity and length Intensity: 2 % Length: 0.0022 m Material Settings Fluids Steam Hydrogen Nitrogen Carbon dioxide Air Carbon monoxide Wacker AP200 cp 1000 Thermia Öl A Water Solids 1.4571 (X6CrNiMoTi17-12-2) QuarzGlas 1.4571 modifiziert Fluid Subdomains WÜE Thermodynamic Parameters Static Pressure: 1.01325 bar Temperature: 110 °C Velocity Parameters Velocity in X direction: 0 m/s Velocity in Y direction: 0 m/s Velocity in Z direction: 0 m/s Flow type: Laminar Only Default fluid type: Liquid Fluids Wacker AP200 Faces: Fläche<1>@lid_seite-3 Coordinate system: Global coordinate system Reference axis: X Solid Materials 1.4571 (X6CrNiMoTi17-12-2) Solid Material 1 Components: flansch_schlaulaterne_unten-1, Blevins_IDF_v1-1/N2_ring-1, flansch_auslass-1, auslass_12mm-1, mantel_außen-1, flansch_kammer_unten-1, flansch_schlaulaterne_oben-1, lid_seite-1, Blevins_IDF_v1-1/flansch_brenner-1, lid_seite-2, Blevins_IDF_v1-1/bushing_v1-1, lid_seite-3, lid_seite-4, flansch_kammer_oben-1, Blevins_IDF_v1-1/n2_ring_deckel-1 Solid substance: 1.4571 (X6CrNiMoTi17-12-2) QuarzGlas Solid Material 1 Components: Blevins_IDF_v1-1/Glass_Pipe_v1-1, schaulaterne-1 Solid substance: QuarzGlas 1.4571 modifiziert Solid Material 1 Components: windschild-1, mantel_kammer-2, windschild2-1 Solid substance: 1.4571 modifiziert 1.4571 modifiziert Solid Material 2 Components: helix-1 Solid substance: 1.4571 modifiziert Boundary Conditions Flamme Type: Inlet Volume Flow Faces: Face <1 > Coordinate system: Face Coordinate System Reference axis: X Flow parameters Flow vectors direction: Normal to face Volume flow rate normal to face: 76 l/min Fully developed flow: Yes Inlet profile: 0 Thermodynamic parameters Temperature: 1300 °C Concentrations Substance fraction by volume Steam 0.25 Hydrogen 0.25 Nitrogen 0 Carbon dioxide 0.15 Air 0 Carbon monoxide 0.35 Turbulence parameters Turbulence intensity and length Intensity: 2 % Length: 0.0022 m Boundary layer parameters Boundary layer type: Laminar Auslass Type: Total pressure Faces: Face <1 > Coordinate system: Face Coordinate System Reference axis: X Thermodynamic parameters Total Pressure: 5 bar Temperature: 20 °C Concentrations Substance fraction by mass Steam 0 Hydrogen 0 Nitrogen 0 Carbon dioxide 0 Air 1 Carbon monoxide 0 Turbulence parameters Turbulence intensity and length Intensity: 2 % Length: 0.0022 m Boundary layer parameters Boundary layer type: Laminar Thermo_ein Type: Inlet Volume Flow Faces: Face <1 > Coordinate system: Face Coordinate System Reference axis: X Flow parameters Flow vectors direction: Normal to face Volume flow rate normal to face: 23 l/min Fully developed flow: Yes Inlet profile: 0 Thermodynamic parameters Temperature: 110 °C Turbulence parameters Turbulence intensity and length Intensity: 2 % Length: 0.0022 m Boundary layer parameters Boundary layer type: Turbulent Thermo_aus Type: Total pressure Faces: Face <1 > Coordinate system: Face Coordinate System Reference axis: X Thermodynamic parameters Total Pressure: 1.01325 bar Temperature: 110 °C Turbulence parameters Turbulence intensity and length Intensity: 2 % Length: 0.0022 m Boundary layer parameters Boundary layer type: Turbulent Radiative Surfaces Transmission Quarz Faces: Fläche<2>@Blevins_IDF_v1-1/Glass_Pipe_v1-1, Fläche<1>@schaulaterne-1, Fläche<4>@schaulaterne-1, Fläche<3>@Blevins_IDF_v1-1/Glass_Pipe_v1-1, Fläche<6>@Blevins_IDF_v1-1/Glass_Pipe_v1-1, Fläche<5>@schaulaterne-1, Fläche<7>@Blevins_IDF_v1-1/Glass_Pipe_v1-1, Fläche<8>@schaulaterne-1 Type: Quartzglas mit Supertransmissionskoefizient Flammenstrahlung Faces: Fläche<1>@Flamme_strahlung-1 Type: Blackbody opening/outer boundary Goals Point Goals schaulaterne Type: Point Goal Goal type: Temperature of Solid Coordinate system: Global coordinate system Use in convergence : Off flansch_oben_1 Type: Point Goal Goal type: Temperature of Solid Coordinate system: Global coordinate system Use in convergence : Off abgas_unten Type: Point Goal Goal type: Temperature of Fluid Coordinate system: Global coordinate system Use in convergence : Off abgas_oben Type: Point Goal Goal type: Temperature of Fluid Coordinate system: Global coordinate system Use in convergence : Off mantel_mitte Type: Point Goal Goal type: Temperature of Solid Coordinate system: Global coordinate system Use in convergence : Off flansch_mitte Type: Point Goal Goal type: Temperature of Solid Coordinate system: Global coordinate system Use in convergence : Off flansch_oben_2 Type: Point Goal Goal type: Temperature of Solid Coordinate system: Global coordinate system Use in convergence : Off flansch_unten Type: Point Goal Goal type: Temperature of Solid Coordinate system: Global coordinate system Use in convergence : Off Surface Goals Thermo_temp Type: Surface Goal Goal type: Temperature of Fluid Calculate: Average value Faces: Fläche<1>@lid_seite-3 Coordinate system: Global coordinate system Use in convergence : Off Thermo_massflow Type: Surface Goal Goal type: Mass Flow Rate Faces: Fläche<1>@lid_seite-3 Coordinate system: Global coordinate system Use in convergence : Off SG Heat Transfer Rate 1 Type: Surface Goal Goal type: Heat Transfer Rate Faces: Fläche<1>@mantel_kammer-2 Coordinate system: Global coordinate system Use in convergence : Off Component Control Info Disabled components: EndChamfer@Hex Nut GradeC_DIN-15@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-3@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-28@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-35@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-32@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-24@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-21@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-17@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-14@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-38@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-48@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-45@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-42@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-16@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-4@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-33@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-29@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-30@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-18@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-15@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-49@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-46@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-43@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-40@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-39@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-22@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-5@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-2@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-17@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-3@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-31@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-19@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-34@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-16@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-13@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-47@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-44@Brennkammer, EndChamfer@Hex Nut GradeC_DIN-41@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-23@Brennkammer, HeadFillet@Hex Bolt GradeAB_DIN-20@Brennkammer Calculation Control Options Finish Conditions Finish conditions: If one is satisfied Maximum physical time: 14400 s Solver Refinement Refinement: Disabled Results Saving Save before refinement: On Periodic saving Units: Physical time Period: 1000 Advanced Control Options Flow Freezing Flow freezing strategy: Disabled Manual time step: Table from time View factor resolution level: 3