Results 31 to 40 of about 2,032,964 (381)

When Is a Reservoir Not a Reservoir? [PDF]

open access: yesEmerging Infectious Diseases, 2001
To the Editor: Some 80% of parasitic infections of humans are zoonoses (1). These infections are caused bymultihost parasites for which the reservoir of infection depends on hosts other than Homo sapiens. But what is a reservoir of infection? Haydon et al.
openaire   +3 more sources

Determinants of left atrial reservoir and pump strain and use of atrial strain for evaluation of left ventricular filling pressure

open access: yesEuropean Heart Journal-Cardiovascular Imaging, 2021
Aims The aim of this study is to investigate determinants of left atrial (LA) reservoir and pump strain and if these parameters may serve as non-invasive markers of left ventricular (LV) filling pressure. Methods and results In a multicentre study of 322
Katsuji Inoue   +17 more
semanticscholar   +1 more source

Comparing carbon sequestration in an oil reservoir to sequestration in a brine formation-field study [PDF]

open access: yes, 2008
Geologic sequestration of CO2 in an oil reservoir is generally considered a different class than sequestration in formations which contain only brine. In this paper, the significance and validity of this conceptualization is examined by comparing the ...
Choi, Jong-Won   +6 more
core   +1 more source

Plugging Performance of a New Sulfonated Tannin Gel System Applied in Tight Oil Reservoir

open access: yesGeofluids, 2022
In this study, based on the high-temperature characteristics of Western China tight oil reservoirs, a phenolic-larch tannin, temperature-resistant, plugging agent was synthesized by changing the mass fractions of larch tannin, double cross-linking agent,
Tianhan Xu   +4 more
doaj   +1 more source

Using multiphase fluid flow modeling and time-lapse electromagnetics to improve 4D monitoring of CO 2 in an EOR reservoir [PDF]

open access: yes, 2018
Understanding the changes in the saturation within a reservoir undergoing enhanced oil recovery (EOR) is crucial to optimizing production. We debut a novel, multiphase fluid flow modelling code, TOGA, to assist in modeling gas, oil, and water phases ...
Doughty, C, MacLennan, K
core   +1 more source

malERA: An updated research agenda for characterising the reservoir and measuring transmission in malaria elimination and eradication.

open access: yesPLoS Medicine, 2017
This paper summarises key advances in defining the infectious reservoir for malaria and the measurement of transmission for research and programmatic use since the Malaria Eradication Research Agenda (malERA) publication in 2011.
malERA Refresh Consultative Panel on Characterising the Reservoir and Measuring Transmission
doaj   +1 more source

Entanglement trapping in a non-stationary structured reservoir [PDF]

open access: yes, 2012
We study a single two-level atom interacting with a reservoir of modes defined by a reservoir structure function with a frequency gap. Using the pseudomodes technique, we derive the main features of a trapping state formed in the weak coupling regime ...
B. M. Garraway   +5 more
core   +3 more sources

Large-Scale Optical Reservoir Computing for Spatiotemporal Chaotic Systems Prediction [PDF]

open access: yesPhysical Review X, 2020
Reservoir computing is a relatively recent computational paradigm that originates from a recurrent neural network, and is known for its wide-range of implementations using different physical technologies.
M. Rafayelyan   +4 more
semanticscholar   +1 more source

The Viscosity of Methane in Organic Slit Nanopore of Gas-Bearing Shale by Molecular Dynamic Simulation

open access: yesGeofluids, 2022
Non-Darcy flow is observed in the shale gas reservoir because it is rich in organic nanopores. Generally, the permeability of shale gas reservoirs is modified because of non-Darcy flow. However, the viscosity is much less concerned.
Dongchen Liu   +6 more
doaj   +1 more source

A predictive model for the wettability of chalk

open access: yesSN Applied Sciences, 2020
Wettability is usually measured in special core analyses of limited plug samples according to typically costly and time-consuming procedures. For comparative purposes, wettability is considered an index.
Meysam Nourani   +7 more
doaj   +1 more source

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