Results 41 to 50 of about 37,367 (251)

Experimental study of nonlinear dust acoustic solitary waves in a dusty plasma [PDF]

open access: yes, 2008
The excitation and propagation of finite amplitude low frequency solitary waves are investigated in an Argon plasma impregnated with kaolin dust particles.
A. Sen   +5 more
core   +3 more sources

Introducing Experimental Design Concepts Improves Biochemistry Undergraduates' Experimental Laboratory Competence and Confidence

open access: yesBiochemistry and Molecular Biology Education, EarlyView.
ABSTRACT Laboratory science education can provide a training ground for developing experimental design capabilities, the ability to critically assess a range of laboratory methods, and confidence in selecting, adapting, and performing laboratory techniques.
Nathan D. Tivendale   +2 more
wiley   +1 more source

Identifying Effective Antiviral Drugs Against SARS-CoV-2 by Drug Repositioning Through Virus-Drug Association Prediction

open access: yesFrontiers in Genetics, 2020
A new coronavirus called SARS-CoV-2 is rapidly spreading around the world. Over 16,558,289 infected cases with 656,093 deaths have been reported by July 29th, 2020, and it is urgent to identify effective antiviral treatment.
Lihong Peng   +7 more
doaj   +1 more source

Surge current and electron swarm tunnel tests of thermal blanket and ground strap materials [PDF]

open access: yes, 1977
The results are described of a series of current conduction tests with a thermal control blanket to which grounding straps have been attached. The material and the ground strap attachment procedure are described. The current conduction tests consisted of
Hoffmaster, D. K.   +2 more
core   +1 more source

Application of geospatial analysis for mapping the distribution of severe maternal morbidities in eastern Ethiopia: The case of the Ethiopian obstetric surveillance system

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Introduction The disparity in maternal mortality and severe morbidity between high‐ and low‐income countries is well established. Previously, we highlighted within‐country disparities in Ethiopia using demographic and health survey data. This study used enhanced obstetric surveillance data to detect subnational hotspot areas and factors ...
Sisay Mulugeta Alemu   +8 more
wiley   +1 more source

A comprehensive analysis of carbonate matrix acidizing using viscoelastic diverting acid system in a gas field

open access: yesScientific Reports
This paper explores matrix acidizing, a method to enhance well productivity by injecting acid into the formation to dissolve damage or create flow channels.
Mostafa Keihani Kamal   +3 more
doaj   +1 more source

Estimation of surface turbulent heat fluxes via variational assimilation of sequences of land surface temperatures from Geostationary Operational Environmental Satellites [PDF]

open access: yes, 2014
Recently, a number of studies have focused on estimating surface turbulent heat fluxes via assimilation of sequences of land surface temperature (LST) observations into variational data assimilation (VDA) schemes.
Bateni, S. M.   +4 more
core   +2 more sources

Free Vibration of Hemp Fiber‐Reinforced Laminated Composite Curved Beams Using Generalized Differential Quadrature Method

open access: yesPolymer Composites, EarlyView.
Schematic representation of hemp‐, glass‐, and carbon‐based laminated composite curved beams, including different stacking sequences and their vibration response. ABSTRACT In recent years, increasing environmental awareness has stimulated growing interest in natural fiber‐reinforced composites (NFRCs) due to their eco‐friendly composition ...
Aykut Çetin, Hasan Kurtaran
wiley   +1 more source

Un estudio de resentimiento en ancianos institucionalizados

open access: yesRevista de Psicología, 1987
El presente estudio es una investigación realizada por los Servicios de Psicología del Instituto Nacional de Salud Mental "Honorio Delgado - Hideyo Noguchi", y del Hogar "lgnacia Rodulfa V da. de Canevaro", a través del cual se intenta un acercamiento al
Dante Gazzolo D.   +3 more
doaj  

Screening Potential Drugs for COVID-19 Based on Bound Nuclear Norm Regularization

open access: yesFrontiers in Genetics, 2021
The novel coronavirus pneumonia COVID-19 infected by SARS-CoV-2 has attracted worldwide attention. It is urgent to find effective therapeutic strategies for stopping COVID-19.
Juanjuan Wang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy