Numerical modeling of the fluid hammer phenomenon of viscoelastic flow in pipes
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-019-2046-7
Abstract: In this study, the fluid hammer of viscoelastic flow in pipes is studied numerically. Here, the Oldroyd-B model is used as the constitutive equation. This model is suitable for dilute viscoelastic solutions and Boger liquids.… read more here.
Keywords: fluid hammer; viscoelastic flow; fluid; flow pipes ... See more keywords
Multiple-Streams Focusing-Based Cell Separation in High Viscoelasticity Flow
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c06021
Abstract: Viscoelastic flow has been widely used in microfluidic particle separation processes, in which particles get focused on the channel center in diluted viscoelastic flow. In this paper, the transition from single-stream focusing to multiple-streams focusing… read more here.
Keywords: streams focusing; flow; multiple streams; separation ... See more keywords
Drag enhancement and drag reduction in viscoelastic flow
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review Fluids"
DOI: 10.1103/physrevfluids.3.103302
Abstract: Creeping flow of polymeric fluid without inertia exhibits elastic instabilities and elastic turbulence accompanied by drag enhancement due to elastic stress produced by flow-stretched polymers. However, in inertia-dominated flow at high Re and low fluid… read more here.
Keywords: drag enhancement; drag; viscoelastic flow; drag reduction ... See more keywords
Modeling Copper Plastic Deformation and Liner Viscoelastic Flow Effects on Performance and Reliability in Through Silicon Via (TSV) Fabrication Processes
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Device and Materials Reliability"
DOI: 10.1109/tdmr.2019.2940718
Abstract: Copper plastic deformation and liner viscoelastic flow effects on performance and reliability are studied for TSV-middle and backside TSV-last fabrication processes. Incremental plasticity model with nonlinear hardening and Maxwell viscoelasticity model are employed to characterize… read more here.
Keywords: copper; deformation liner; viscoelastic flow; plastic deformation ... See more keywords
Theoretical Analysis of Fractional Viscoelastic Flow in Circular Pipes: General Solutions
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10249093
Abstract: Fractional calculus is a relatively old yet emerging field of mathematics with the widest range of engineering and biomedical applications. Despite being an incredibly powerful tool, it, however, requires promotion in the engineering community. Rheology… read more here.
Keywords: analysis fractional; fractional viscoelastic; theoretical analysis; viscoelastic flow ... See more keywords
Exact Solution for Viscoelastic Flow in Pipe and Experimental Validation
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14020334
Abstract: The development of analytical methods for viscoelastic fluid flows is challenging. Currently, this problem has been solved for particular cases of multimode differential rheological equations of media state (Giesekus, the exponential form of Phan-Tien-Tanner, eXtended… read more here.
Keywords: exact solution; pipe experimental; flow; solution viscoelastic ... See more keywords