Optimized Cross-Slot Flow Geometry for Microfluidic Extensional Rheometry
A precision-machined cross-slot flow geometry with a shape that has been optimized by numerical simulation of the fluid kinematics is fabricated and used to measure the extensional viscosity of a dilute polymer solution. Full-field birefringence microscopy is used to monitor the evolution and growth...
Main Author: | |
---|---|
Other Authors: | , , |
Format: | article |
Language: | eng |
Published: |
2012
|
Subjects: | |
Online Access: | https://hdl.handle.net/10216/106718 |
Country: | Portugal |
Oai: | oai:repositorio-aberto.up.pt:10216/106718 |