Processing of polymeric materials

Strain-to-Failure model

predicts the failure of products under given bonding load:

Squeeze-flow model

predicts the stress experienced by material vs. layer thickness:

Bond Strength model

predicts bond strength of material due to the given high-strain-rate roll bonding

Geometry builder of nub on the roll surface

Shear Peeling Strength model

Relevant paper publications and software (P&G archieved)

  • Zirui Mao, Joe Grolmes, Rakesh Gummalla, Vito Carla, Rong Deng, Mattias Hilpert, M&S approachto predict non-adhesive squeeze flow (Fusion Bond/CPW) and visual appearance for 2+ layers,P&G,Cincinnati, 2016.2.

  • Zirui Mao, Mike Page, Joe Grolmes, Rakesh Gummalla, Rong Deng, Strain-to-failure prediction of2D patterns made of polymers material employed in FemCare/BabyCare products,P&G, Cincinnati,2017.3.

  • Zirui Mao, Joe Grolmes, Rakesh Gummalla, Rong Deng, Stuart Lebowitz, Vito Carla, Mattias Hilpert,Bond strength prediction of whole pattern after multiple layers bonding process,P&G, Cincinnati,2018.