Results 51 to 60 of about 321,945 (282)

GIS Characterization of Beaver Watershed [PDF]

open access: yes, 1992
Beaver Reservoir watershed is located in Northwest Arkansas including portions of Madison, Washington, Benton, Carroll, Franklin and Crawford counties. This watershed is important to the Northwest Arkansas region because it supplies most of the drinking ...
McKimmey, J. M., Scott, H. D.
core   +2 more sources

HIV‐1 establishes immediate latency in T cells expressing the viral Nef protein

open access: yesFEBS Open Bio, EarlyView.
Nef is a viral protein often omitted from HIV‐1 reporter viruses. Consequently, its role in viral latency is unclear. We developed three novel dual reporter HIV‐1 derivatives that express Nef and allow for detection of latent and productive infection. Using these reporters, we show that Nef does not affect the establishment of immediate viral latency ...
Cindy Lam, Ivan Sadowski
wiley   +1 more source

Metaheuristic algorithm integrated neural networks for well-test analyses of petroleum reservoirs

open access: yesScientific Reports, 2022
In recent years, well-test research has witnessed several works to automate reservoir model identification and characterization using computer-assisted models.
Rakesh Kumar Pandey   +4 more
doaj   +1 more source

Temperature dependent characterization of optical fibres for distributed temperature sensing in hot geothermal wells

open access: yes, 2012
This study was performed in order to select a proper fibre for the application of a distributed temperature sensing system within a hot geothermal well in Iceland. Commercially available high temperature graded index fibres have been tested under in-situ
Albertsson A   +11 more
core   +1 more source

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

Improved reservoir characterization of thin beds by advanced deep learning approach

open access: yesApplied Computing and Geosciences
Targeting reservoirs below seismic resolution presents a major challenge in reservoir characterization. High-resolution seismic data is critical for imaging the thin gas-bearing Khadro sand facies in several fields within the Lower Indus Basin (LIB).
Umar Manzoor   +3 more
doaj   +1 more source

An Analytical TOOLBOX for the Characterization of Chalks and Other Fine-Grained Rock Types within Enhanced Oil Recovery Research and Its Application—A Guideline

open access: yesEnergies, 2022
Analyses of fine-grained rocks like shales, cherts, and specifically chalk are challenging with regards to spatial resolution. We propose a “toolbox” to understand mineralogical alteration in chalk, especially those induced by non-equilibrium fluids or ...
Udo Zimmermann   +3 more
doaj   +1 more source

Capillary electrophoresis characterisation of a rapid prototyped PMMA chip for particle analysis [PDF]

open access: yes, 2010
Màster en Nanociència i NanotecnologiaA rapid and cheap method has been developed for the fabrication of a capillary electrophoresis chip for the preliminary characterization of particles.
Colom, Adai
core   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Factors Controlling Differences in Morphology and Fractal Characteristics of Organic Pores of Longmaxi Shale in Southern Sichuan Basin, China

open access: yesFractal and Fractional
Shale gas is a prospective cleaner energy resource and the exploration and development of shale gas has made breakthroughs in many countries. Structure deformation is one of the main controlling factors of shale gas accumulation and enrichment in complex
Yuanlin Wang   +6 more
doaj   +1 more source

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