b'Automotive | Engineer InnovationFigure 3: Instantaneous Ambient Temperature Field Plot of a EV motor in Simcenter Motorsolveengineering visualization. Even bettermachine designs today are based on news is that the Simcenter Motorsolvesophisticated mathematics. They need interface interlinks with Simcenterto be solved for tricky problems and MAGNET performance predictionvariables like non-linear materials, time software for motors, generators,harmonics, transient conditions, sensors, transformers, actuators,specified duty cycles, to name a few.solenoids, or any component with permanent magnets or coils. In aNVH, CFD, CAD, what about nutshell, two great tools that workelectromagnetics (EM)? You probably together to make your life as annoticed that no one mentioned EM in electrical machine and/orthat list. It seems that those other electromagnetics designer or engineerdisciplines require little or no easier. knowledge of matters magnetic. Their various respective cross-couplings can The liberal arts of engineering be complex and complicated enough in As a discipline, electric machine ortheir own rightwhy bother with electromagnetics design requires a bitelectromagnetics? Right? Unfortunately, of a liberal arts approach tono. Making this mistake can lead to engineering. What sets the disciplinemisunderstandings and, in the end, apart from nearly all others is thepoor design.nature and breadth of the expertise required. In short, an electrical machineFortunately that situation is changing designer, in addition to a deepand software like Simcenter is starting knowledge of magnetics (and all thingsto take a bit of the burden off designers electric obviously), needs a strongand engineers as well. For example in working knowledge of structural designCFD, some applications require and analysis including NVH andknowledge of loss distributions in acoustic issues, knowledge of CFD,electrical machines. Where does the cooling and all matters thermal as wellenergy go? And what happens to it? To as an understanding of electronicsanswer this, requires a close coupling CAD, drives and control systems. And ifbetween various solutions including this wasnt enough, advanced electricfluid design, thermal management and 41'