Defending Automotive Components Against Corrosive Destruction

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Presentation transcript:

Defending Automotive Components Against Corrosive Destruction Corrosion, caused by reactions between different metals and enabled by small defects and scratches, costs the automotive industry billions of dollars annually Researchers streamlined rivet design by analyzing electrochemical interactions and delamination using multiphysics analysis, and adjusted rivet geometry based on the simulation results COMSOL News 2015: Daniel Höche, HZG, and Nils Bosch, Daimler AG, Germany Results showing electric potential in a layer of e-coat and electrolyte in an electrocoated steel test sheet. COMSOL® results showing localized current density at different positions on the surface of a rivet joint.