IC Engine Sector Flow Simulation report

IC Engine Combustion Simulation Report

file:///C|/Users/fy337/Dropbox/career/CFD%20Projects/Ic%20engine%20sector%20combustion/Report.html[11/8/2016 5:06:51 PM]

Title


Date

2016/08/23 08:50:55

Contents1. File Report Table 1 File Information for ICE2. Mesh Report Table 2 Mesh Information for ICE Table 3 Cell count at crank angles3. Setup 3.1. Physics Table 4 Boundary Conditions 3.2. Relaxations Table 5 Relaxations at crank angles 3.3. Dynamic Mesh Setup Table 6 Dynamic Mesh Events 3.4. IC Engine System Inputs4. Solution Data 4.1. Animation: mesh-on-ice_cutplane_1 4.2. Animation: pt-temperature on ice-cyl-chamber-bottom, ice-cyl-chamber-top, ice-cyl-piston, ice-piston, ice-sector-top-faces 4.3. Animation: pt-velocity-magnitude on ice-cyl-chamber-bottom, ice-cyl-chamber-top, ice-cyl-piston, ice-piston, ice-sector-top-faces 4.4. Animation: temperature on ice_cutplane_1 4.5. Animation: velocity-magnitude on ice_cutplane_1 4.6. Table: mesh-on-ice_cutplane_1 4.7. Table: pt-temperature on ice-cyl-chamber-bottom, ice-cyl-chamber-top, ice-cyl-piston, ice-piston, ice-sector-top-faces 4.8. Table: pt-velocity-magnitude on ice-cyl-chamber-bottom, ice-cyl-chamber-top, ice-cyl-piston, ice-piston, ice-sector-top-faces 4.9. Table: temperature on ice_cutplane_1 4.10. Table: velocity-magnitude on ice_cutplane_1 4.11. Charts Chart 1 Swirl Ratio Chart 2 Tumble Ratio Chart 3 Cross Tumble Ratio Chart 4 Apparent Heat Release Rate on (ice-fluid-chamber-bottom ice-fluid-chamber-top ice-fluid-piston) Chart 5 Number of Iterations per Time Step Chart 6 Monitor: Mass-Average Turbulent Kinetic Energy (k) (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom) Chart 7 Monitor: Volume Integral Density (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom) Chart 8 Monitor: Max Static Pressure (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom) Chart 9 Monitor: Max Static Temperature (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom) Chart 10 Monitor: Max Velocity Magnitude (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom) Chart 11 Penetration length of injection-0 per Time Step Chart 12 Monitor: Volume-Average Static Pressure (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom) Chart 13 Monitor: Volume Integral Static Temperature (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom) Chart 14 Monitor: Volume (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom)

1. File ReportTable 1. File Information for ICE

Case ICE

File Path C:\Users\fy337\Documents\IC engine simulations\Test sector combustion\sector combustion_files\dp0\ICE\Fluent\ICE-1-01476.dat.gz

File Date 23 August 2016

File Time 08:49:20 AM



File Type FLUENT

File Version 15.0.0

2. Mesh ReportTable 2. Mesh Information for ICE

Domain Nodes Elementsice fluid chamber bottom 470654 450570

ice fluid chamber top 13544 9795

ice fluid piston 73402 66443

All Domains 557600 526808 Table 3. Cell count at crank anglesCrank Angle Cell Count0.000e+00 8.930e+04

3. Setup

3.1. PhysicsTable 4. Boundary ConditionsType Zones Valueswall ice-cyl-chamber-bottom Temperature (k) 567

wall ice-cyl-chamber-top Temperature (k) 567

wall ice-cyl-piston Temperature (k) 567

wall ice-piston Temperature (k) 645

wall ice-sector-top-faces Temperature (k) 602

3.2. RelaxationsTable 5. Relaxations at crank anglesCrank Angle Pressure Density Body Forces Momentum Turbulent Kinetic Energy Turbulent Dissipation Rate Turbulent Viscosity Species Energy Discrete Phase Sources0.000 0.300 1.000 1.000 0.500 0.400 0.400 1.000 1.000 1.000 1.000

3.3. Dynamic Mesh SetupTable 6. Dynamic Mesh EventsAt Crank Angle (deg) Name Description721.000 reduce-dt-injection-0(0.05), enable-pt-cal-act-for-injection-0

747.500 increase-dt-injection-0(0.25), disable-pt-cal-act-for-injection-0

3.4. IC Engine System InputsEngine InputsEngine Speed (rev/min) : 1500Crank Radius (mm) : 55Piston Pin Offset/Wrench (mm) : 0Connecting Rod Length (mm) : 165-Journal CustomizationPre Iteration Journal File : N/A



Post Iteration Journal File : N/A

4. Solution Data

4.1. Animation: mesh-on-ice_cutplane_1

4.2. Animation: pt-temperature on ice-cyl-chamber-bottom, ice-cyl-chamber-top, ice-cyl-piston, ice-piston,ice-sector-top-faces



4.3. Animation: pt-velocity-magnitude on ice-cyl-chamber-bottom, ice-cyl-chamber-top, ice-cyl-piston, ice-piston, ice-sector-top-faces



4.4. Animation: temperature on ice_cutplane_1



4.5. Animation: velocity-magnitude on ice_cutplane_1



4.6. Table: mesh-on-ice_cutplane_1





4.7. Table: pt-temperature on ice-cyl-chamber-bottom, ice-cyl-chamber-top, ice-cyl-piston, ice-piston, ice-sector-top-faces



4.8. Table: pt-velocity-magnitude on ice-cyl-chamber-bottom, ice-cyl-chamber-top, ice-cyl-piston, ice-piston,



ice-sector-top-faces



4.9. Table: temperature on ice_cutplane_1



4.10. Table: velocity-magnitude on ice_cutplane_1





4.11. Charts

Chart 1. Swirl Ratio



Chart 2. Tumble Ratio

Chart 3. Cross Tumble Ratio



Chart 4. Apparent Heat Release Rate on (ice-fluid-chamber-bottom ice-fluid-chamber-top ice-fluid-piston)

Chart 5. Number of Iterations per Time Step

Chart 6. Monitor: Mass-Average Turbulent Kinetic Energy (k) (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom)



Chart 7. Monitor: Volume Integral Density (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom)

Chart 8. Monitor: Max Static Pressure (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom)



Chart 9. Monitor: Max Static Temperature (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom)

Chart 10. Monitor: Max Velocity Magnitude (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom)

Chart 11. Penetration length of injection-0 per Time Step



Chart 12. Monitor: Volume-Average Static Pressure (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom)

Chart 13. Monitor: Volume Integral Static Temperature (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom)



Chart 14. Monitor: Volume (ice-fluid-piston ice-fluid-chamber-top ice-fluid-chamber-bottom)