b'Engineer Innovation | AutomotiveFigure 2: Concept car OPEL MonzaDuring the integration of a thermalirrelevant attributes in detail as theseBased on robust simulation results, the simulation process, within theincrease computing time andinvestigation of different concepts development time, there are somecomplexity unnecessarily. Heat sourcessupports the thermal management and requirements to the simulation. Robustor components that have a highenables additional benefits, such as the and flexible meshing and solving asinfluence factor on the overall systemevaluation of the optimal technology well as the definition of the physicalmust be sufficiently defined andpackage. properties and their dependencies is ofmodeled.essential importance. Furthermore, allValidation processrelevant topics should be covered withMotivation For most headlamp systems, either one tool, in our approach withThe successful integration of thermalconventional light sources, such as SimcenterTM FLOEFDTM software. management results in many positivehalogen and xenon lamps, or LED aspects, such as cost optimizationmodules are used. Digital Mock-Ups through accurate material selection, The core objective of the developmentsubsystem quality assurance andSince both have different ways of process (Figure 3) in the near future willshorter development time. transporting heat in headlamps, these be the necessity to dispense with physical mock-ups (PMU) and to use pure digital mock-ups (DMU), which describe and reproduce the physicalPerformanace Performanaceproperties and behavior in the realSimulation Prototypesenvironment. To ensure a robust simulation model, these must be verified and validated. So thatDigital Physicaladditional special effects from realConcept Mock-Ups Mock-Upsvehicle tests can be mapped andStudiessolution-oriented remedial action can be taken.When generating an efficientProject timesimulation model, all components mustKick Off Styling Freeze Tooling SORPbe defined in advance with regard toPrototypes Simulationtheir accuracy and influence. It is advantageous not to describe or modelFigure 3: Project time line14'