User profiles for "author:H. Ribera"

Helena Ribera

Northwestern University
Verified email at northwestern.edu
Cited by 190

Does mathematics contribute to the nanofluid debate?

TG Myers, H Ribera, V Cregan - International Journal of Heat and Mass …, 2017 - Elsevier
Recent experimental evidence has clearly demonstrated that nanofluids do not provide the
greatly enhanced heat transfer predicted in the past. Despite seemingly conclusive proof …

[HTML][HTML] Model selection of chaotic systems from data with hidden variables using sparse data assimilation

H Ribera, S Shirman, AV Nguyen… - … Journal of Nonlinear …, 2022 - pubs.aip.org
Many natural systems exhibit chaotic behavior, including the weather, hydrology,
neuroscience, and population dynamics. Although many chaotic systems can be described …

A mathematical model for nanoparticle melting with size-dependent latent heat and melt temperature

H Ribera, TG Myers - Microfluidics and Nanofluidics, 2016 - Springer
In this paper, we study the melting of a spherical nanoparticle. The model differs from
previous ones in that a number of features have been incorporated to match experimental …

Optimising the heat balance integral method in spherical and cylindrical Stefan problems

H Ribera, TG Myers, MM MacDevette - Applied Mathematics and …, 2019 - Elsevier
Abstract The Heat Balance Integral Method (HBIM) is generally applied to one-dimensional
Cartesian heat flow and Stefan problems. The main reason for this being that solutions in …

Status quo of pain‐related patient‐reported outcomes and perioperative pain management in 10,415 patients from 10 countries: Analysis of registry data

…, R Jankovic, H Ribera… - … Journal of Pain, 2022 - Wiley Online Library
Background Postoperative pain is common at the global level, despite considerable
attempts for improvement, reflecting the complexity of offering effective pain relief. In this …

Risk of babesiosis and anaplasmosis in different ecological zones of Santa Cruz Department, Bolivia

JJC Mas, MA Widdowson, AM Cuéllar, H Ribera… - Veterinary …, 2000 - Elsevier
A cross-sectional study was done of seroprevalence of Babesia bigemina, B. bovis, and
Anaplasma marginale in cattle from eastern Bolivia, to characterise the risk of tick-borne …

A time-dependent model to determine the thermal conductivity of a nanofluid

TG Myers, MM MacDevette, H Ribera - Journal of nanoparticle research, 2013 - Springer
In this paper, we analyse the time-dependent heat equations over a finite domain to
determine expressions for the thermal diffusivity and conductivity of a nanofluid (where a …

Efficacy and safety of sublingual fentanyl orally disintegrating tablets in patients with breakthrough pain: multicentre prospective study

…, JM Vázquez, J Folch, J Moya, H Ribera… - Clinical drug …, 2013 - Springer
Abstract Background and Objectives The aim of this study was to evaluate the effectiveness
and safety of sublingual fentanyl oral disintegrating tablets (sublingual fentanyl ODT) for the …

Mastitis control programme in the developing dairy industry of tropical lowland Bolivia

DF Brown, DV Ardaya, HC Ribera, AMG Cuellar… - Tropical Animal Health …, 1998 - Springer
Mastitis is an important disease in developing dairy industries. This paper describes a
commercial mastitis control programme in Santa Cruz, Bolivia, based upon the five-point …

Treating acute postoperative pain: evaluation of results on the surgical ward

N Esteve, H Ribera, C Mora, O Romero… - Revista Española de …, 2011 - europepmc.org
Objective To describe management of acute postoperative pain on the surgical ward. To
study the relationship between pain and a variety of surgical procedures and approaches …