Iterated stretching, extensional rheology and formation of beads-on-a-string structures in polymer solutions
MSN Oliveira, R Yeh, GH McKinley - Journal of non-Newtonian fluid …, 2006 - Elsevier
The transient extensional rheology and the dynamics of elastocapillary thinning in aqueous
solutions of polyethylene oxide (PEO) are studied with high-speed digital video microscopy. …
solutions of polyethylene oxide (PEO) are studied with high-speed digital video microscopy. …
Viscous flow through microfabricated hyperbolic contractions
We study the flow of a Newtonian fluid through microfabricated hyperbolic contractions
followed by a sudden expansion, with the aim of investigating the potential of this geometry to …
followed by a sudden expansion, with the aim of investigating the potential of this geometry to …
[HTML][HTML] Multi-criteria decision analysis for health technology assessment: addressing methodological challenges to improve the state of the art
MD Oliveira, I Mataloto, P Kanavos - The European Journal of Health …, 2019 - Springer
Background Multi-criteria decision analysis (MCDA) concepts, models and tools have been
used increasingly in health technology assessment (HTA), with several studies pointing out …
used increasingly in health technology assessment (HTA), with several studies pointing out …
Location–allocation approaches for hospital network planning under uncertainty
AM Mestre, MD Oliveira, AP Barbosa-Póvoa - European journal of …, 2015 - Elsevier
This study proposes two location–allocation models for handling uncertainty in the strategic
planning of hospital networks. The models aim to inform how the hospital networking system …
planning of hospital networks. The models aim to inform how the hospital networking system …
A multicriteria decision analysis model for faculty evaluation
CAB e Costa, MD Oliveira - Omega, 2012 - Elsevier
In the context of increasing demands for social and financial accountability of universities, the
required implementation of transparent faculty evaluation systems constitutes a challenge …
required implementation of transparent faculty evaluation systems constitutes a challenge …
Viscoelasticity of blood and viscoelastic blood analogues for use in polydymethylsiloxane in vitro models of the circulatory system
The non-Newtonian properties of blood are of great importance since they are closely
related with incident cardiovascular diseases. A good understanding of the hemodynamics …
related with incident cardiovascular diseases. A good understanding of the hemodynamics …
Iterated stretching and multiple beads-on-a-string phenomena in dilute solutions of highly extensible flexible polymers
MSN Oliveira, GH McKinley - Physics of fluids, 2005 - pubs.aip.org
The dynamics of elastocapillary thinning in high molecular weight polymer solutions are
reexamined using high-speed digital video microscopy. At long times, the evolution of the …
reexamined using high-speed digital video microscopy. At long times, the evolution of the …
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 …
numerical simulation of the fluid kinematics is fabricated and used to measure the extensional …
Mechanical properties of high density polyethylene/carbon nanotube composites
…, FR Varanda, TV Zhil'tsova, MSA Oliveira… - … Science and Technology, 2007 - Elsevier
Carbon-nanotubes (CNTs) have been used with polymers from the date of their inception to
make composites having remarkable properties. An attempt has been made in this direction, …
make composites having remarkable properties. An attempt has been made in this direction, …
[HTML][HTML] Environmental determinants of population health in urban settings. A systematic review
Background Population health is influenced by interactions between environmental
determinants, which are captured by dimensions and indicators. This study aims to systematically …
determinants, which are captured by dimensions and indicators. This study aims to systematically …