Computational fluid dynamics Flow fields Drops 3 Structural optimisations 3 Structural optimization 3 Aerodynamics 2 Channel flow 2 Cooling 2 Cooling flows 2 Cooling plates 2 Flow-field design 2 Heat flux 2 Honeycomb structure flow field 2 Honeycomb structures 2 Numerical investigations 2 Numerical optimizations 2 Plates (structural components) 2 Pressure drop 2 Proton exchange membrane fuel cells (PEMFC) 2 Proton-exchange membranes fuel cells 2 Reynolds number 2 Serpentine 2 Spiral flow 2 Temperature uniformity 2 computational fluid dynamics 2 flow field design 2 honeycomb structure flow field 2 proton exchange membrane fuel cell 2 structural optimization 2 Aero-dynamic performance 1