In response to the huge environmental pressure to reduce CO2 emissions, Renault pushes to optimize the efficiency of every component of their vehicles to the maximum. Alain Lefebvre, Fluid Systems Simulation Expert at Renault, explains why they use Cadence CFD for the optimization of pumps, turbochargers, fans, and more. They work on all available energy solutions on the market: internal combustion engines, hybrid engines and electric vehicles.