Table of Contents
5.1.2 All-Default Semi-Predictive Mode ....................................................................................... 59
5.1.3 Profile Combustion ............................................................................................................... 59
5.2 EngBurnRate .................................................................................................................................. 60
5.3 DIJet ............................................................................................................................................... 61
TUTORIAL 6: Multiple Cylinder Turbocharged DI Diesel Engine .................................................. 63
6.1 Base Engine ................................................................................................................................... 63
6.2 Building the Intake System ............................................................................................................ 65
6.2.1 Intercooler ............................................................................................................................. 66
6.2.2 Intake Manifold .................................................................................................................... 73
6.3 Building the Exhaust System ......................................................................................................... 80
6.4 Turbocharger Methodology ........................................................................................................... 83
6.4.1 Run the Base Engine ............................................................................................................. 84
6.4.2 Add the Compressor ............................................................................................................. 85
6.4.3 Add the Turbine .................................................................................................................... 88
6.4.4 Add the Shaft to Connect the Compressor and Turbine ....................................................... 91
TUTORIAL 7: Acoustic Study- Muffler Transmission Loss .............................................................. 93
7.1 Setting up the model ...................................................................................................................... 93
7.2 Building transmission loss control objects..................................................................................... 96
7.3 Modifying the Simulation Run Settings ...................................................................................... 100
TUTORIAL 8: Building a Mean Value Engine Model ...................................................................... 103
8.1 Determining the Mean Value Dependencies................................................................................ 103
8.2 Setting up DOE Parameters ......................................................................................................... 104
8.3 Vary the DOE Parameters in DOE Setup .................................................................................... 110
8.4 Finalize and Run the DOE ........................................................................................................... 113
8.5 Training Neural Networks Using DOE Results ........................................................................... 115
8.6 Simplifying the Flow System ....................................................................................................... 119
8.7 Imposing Heat Exchanger Performance ...................................................................................... 128
8.8 Calibrating Pressure Drops in the Model ..................................................................................... 130
8.9 Calibrating Turbine Steady State Performance ............................................................................ 135
8.10Calibrating Exhaust Manifold Steady State Heat Transfer .......................................................... 138
8.11Calibrating Mean Value Engine Friction ..................................................................................... 141
8.12Adding Neural Networks to the Mean Value Model ................................................................... 143
8.13Calibrating Transient Heat Transfer (Advanced) ......................................................................... 148
8.14Filtering the Neural Network Output (Advanced) ....................................................................... 153
8.15Final Model Setup ........................................................................................................................ 155
8.16Discussion of Results ................................................................................................................... 156
8.17Discussion of CPU Run Times .................................................................................................... 158
8.18Troubleshooting Mean Value Model Performance Issues ........................................................... 158
TUTORIAL 9: Real Time (RT) Simulation ....................................................................................... 160
9.1 Obtain RT license and library files from GTI .............................................................................. 160
9.2 Convert model to GT-SUITE-RT project .................................................................................... 160
9.3 Modify the model to pass results to Simulink.............................................................................. 161
9.4 Verify that the model runs "stand-alone" without errors ............................................................. 165
9.5 Build Simulink model .................................................................................................................. 166
评论0