Results 71 to 80 of about 3,265 (186)

On the Gas Content, Star Formation Efficiency, and Environmental Quenching of Massive Galaxies in Protoclusters at z ≈ 2.0–2.5 [PDF]

open access: yes, 2019
We present ALMA Band 6 (ν = 233 GHz, λ = 1.3 mm) continuum observations toward 68 "normal" star-forming galaxies within two Coma-like progenitor structures at z = 2.10 and 2.47, from which ISM masses are derived, providing the largest census of molecular
Casey, CM   +13 more
core   +3 more sources

Evidence for Elevated X-ray Emission in Local Lyman Break Galaxy Analogs [PDF]

open access: yes, 2013
In this paper, we study the relationship between the 2-10 keV X-ray luminosity (L_X), assumed to originate from X-ray binaries (XRBs), and star formation rate (SFR) in UV-selected z2).
Basu-Zych, Antara R.   +8 more
core   +2 more sources

Remember the Fillmore: The Lingering History of Urban Renewal in Black San Francisco

open access: yes, 2012
In the summer of 2008, I moved to San Francisco, California. I lived in the city for three months. As a researcher, my objective was to learn more about Mayor Gavin Newsome’s African-American Out-Migration Task Force.
Jackson, Christina, Jones, Nikki
core  

Афілофороїдні гриби Станично-Луганського відділення Луганського природного заповідника [PDF]

open access: yes, 2010
The results of investigation of aphyllophoroid fungi (Basidiomycota) diversity in Stanychno-Luhanske branch of Luhansk Nature Reserve (Ukraine, Luhansk administrative region, steppe natural zone) are presented.
Акулов, О.Ю.   +2 more
core  

Spartan Daily, February 2, 1938 [PDF]

open access: yes, 1938
Volume 26, Issue 76https://scholarworks.sjsu.edu/spartandaily/2713/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +2 more sources

SFRA, Detect of Winding Deformation in Power Transformer

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2020
The sweep frequency response analysis is extensively used technique for detect hidden fault and condition monitoring of power transformer. The operation is administered by supply a coffee voltage signal of varying frequencies to the transformer windings and measuring both the input and output signals.
Dr. B. Gopinath*   +4 more
openaire   +1 more source

Greater Power, Lasting Impact: Effective Grantmaker Strategies from the Communities for Public Education Reform Fund (CPER) [PDF]

open access: yes, 2014
CPER (also referred to here on as the "Fund") is a national funders' collaborative committed to improving educational opportunities and outcomes for students -- in particular students of color from low-income families -- by supporting community-driven ...
Lauren Jacobs, Ly Nguyen, Melinda Fine
core  

Electric conductivity of hot and dense quark matter in a magnetic field with Landau level resummation via kinetic equations

open access: yes, 2017
We compute the electric conductivity of quark matter at finite temperature $T$ and quark chemical potential $\mu$ under a magnetic field $B$ beyond the Lowest Landau level approximation.
Fukushima, Kenji, Hidaka, Yoshimasa
core   +1 more source

Técnicas de diagnóstico en transformadores a partir de su respuesta en el dominio de la frecuencia. Estado mundial del arte. Parte II; Techniques of Diagnostic in Transformers from their Answer in Frequency Domain. World State of the Art. Part II

open access: yesRevista Científica de Ingeniería Energética, 2011
Entre los métodos para el diagnóstico de transformadores de potencia se encuentran los métodos de detecciónde averías a través del llamado análisis de la respuesta en la frecuencia (FRA).
Orestes Hernández Areu   +1 more
doaj  

Modeling of Axial Displacements of Transformer Windings for Frequency Response Analysis Diagnosis

open access: yesEnergies
The aim of the article is to present the method of modeling the frequency response of the transformer windings with axial displacements. Frequency response analysis (often referred to as FRA or SFRA) is a powerful and sensitive method for testing the ...
Katarzyna Trela   +1 more
doaj   +1 more source

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