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open access

3D Atom Probe Tomography Study on Segregation of Yttrium in Modified Aluminum-Silicon Alloys

Description: In this article, yttrium segregation behavior in Al-Si alloys has been studied using the three-dimensional atom probe tomography technique. Al-Si alloys were prepared by casting method, and yttrium was added to modify the eutectic silicon morphology in these alloys. The results indicated that yttrium is preferentially located within the Si phase, with the highest concentration at the interface between eutectic Al and eutectic Si.
Date: May 15, 2018
Creator: De-Giovanni, Mario; Alam, Talukder; Banerjee, Rajarshi & Srirangam, Prakash
Partner: UNT College of Engineering
open access

Accumulation of Flavonols over Hydroxycinnamic Acids Favors Oxidative Damage Protetion under Abiotic Stress

Description: This article reports on the characterization of the different antioxidant mechanisms of tomato plants subjected to heat stress, salinity stress, or a combination of both stresses.
Date: June 15, 2016
Creator: Martinez, Vicente; Mestre, Teresa C.; Rubio, Francisco; Girones-Vilaplana, Amadeo; Moreno, Diego; Mittler, Ron et al.
Partner: UNT College of Arts and Sciences
open access

Activation of an S6 Kinase From Human Placenta by Autophosphorylation

Description: Article describing a novel S6 kinase isolated from human placenta which autoactivates through autophosphorylation in vitro. The data supports the hypothesis that this previously uncharacterized S6 kinase belongs to a unique family of protein kinases which utilize autophosphorylation as part of their in vivo activation mechanism.
Date: September 15, 1993
Creator: Dennis, Patrick B. & Masaracchia, Ruthann A.
Partner: UNT College of Science
open access

The Adult Working-Age Population in the JPS Health Network in Tarrant County, Texas: A Report Submitted to the JPS Health Network Administration

Description: This report summarizes the results of a survey of adult, working-aged patients in a large, urban, tax-supported county healthcare system, consisting of an inpatient hospital facility and eight community health centers. The major objectives of this research project were to assess the patients' access to healthcare, factors affecting their access, and their health status.
Date: August 15, 2002
Creator: Eve, Susan Brown; Koelln, Kenneth; Trevino, Fernando M.; Urrutia-Rojas, Ximena & Baumer, Joane
Partner: UNT Honors College
open access

Advancing Reverse Electrowetting-on-Dielectric from Planar to Rough Surface Electrodes for High Power Density Energy Harvesting

Description: Article presenting electrical and multiphysics-based modeling approaches of REWOD energy harvester using structured rough surface electrodes. By enhancing the overall available surface area, an increase in the overall capacitance is achieved.
Date: December 15, 2021
Creator: Adhikari, Pashupati R.; Patwary, Adnan B.; Kakaraparty, Karthik; Gunti, Avinash; Reid, Russell C. & Mahbub, Ifana
Partner: UNT College of Engineering
open access

Africana Studies Collection Evaluation Report

Description: This report summarizes an evaluation of the UNT Libraries' Africana Studies collection to determine if the collection is adequately serving patron needs. It was determined that the collection was currently meeting patrons' needs, and some recommendations for future collection maintenance were included.
Date: October 15, 2021
Creator: Harker, Karen
Partner: UNT Libraries
open access

Analyzing the Effectiveness of Microlubrication Using a Vegetable Oil-Based Metal Working Fluid during End Milling AISI 1018 Steel

Description: This article describes a study in which a vegetable oil-based lubricant was used to conduct wear analysis and to analyze the effectiveness of microlubrication during end milling AISI 1018 steel.
Date: April 15, 2014
Creator: Shaikh, Vasim; Boubekri, Nourredine & Scharf, Thomas W.
Partner: UNT College of Engineering
open access

L- and M-shell x-ray production cross sections of Nd, Gd, Ho, Yb, Au, and Pb by 25-MeV carbon and 32-MeV oxygen ions

Description: Article discussing research on L- and M-shell x-ray production cross sections of Nd, Gd, Ho, Yb, Au, and Pb by 25-MeV carbon and 32-MeV oxygen ions.
Date: October 15, 1987
Creator: Andrews, M. C.; McDaniel, Floyd Del. (Floyd Delbert), 1942-; Duggan, Jerome L.; Miller, P. D.; Pepmiller, P. L.; Krause, H. F. et al.
Partner: UNT College of Arts and Sciences

Assessment of Cataloging Services in an Academic Library

Description: Presentation for the 2015 Texas Library Association (TLA) Annual Conference. This presentation discusses the results of a survey that was administered from October 27 through November 17, 2014. The survey assessed how Public Services employees rate the importance of Cataloging and Metadata Services activities, and how satisfied Public Services employees are with Cataloging and Metadata Services activities.
Date: April 15, 2015
Creator: Sassen, Catherine; Loafman, Kathryn & Welch, Rebecca
Partner: UNT Libraries
open access

Black Hole Growth Is Mainly Linked to Host-galaxy Stellar Mass Rather Than Star Formation Rate

Description: This article investigates the dependence of black hole accretion rate (BHAR) on host-galaxy star formation rate (SFR) and stellar mass in the CANDELS/GOODS-South field in the redshift range of 0.5 ⩽ z < 2.0.
Date: June 15, 2017
Creator: Yang, G.; Chen, C. -T. J.; Vito, F.; Brandt, William Nielsen; Alexander, David M.; Luo, Bin et al.
Partner: UNT College of Science

Born Digital Newspaper Collections

Description: Presentation for the 2017 Dodging the Memory Hole Conference. This presentation provides an overview of the ingest of Texas Press Association PDFs through the Texas Digital Newspaper Program at UNT Libraries.
Date: November 15, 2017
Creator: Krahmer, Ana & Phillips, Mark Edward
Partner: UNT Libraries Digital Projects Unit
open access

Calculations Predict a Large Inverse H/D Kinetic Isotope Effect on the Rate of Tunneling in the Ring Opening of Cyclopropylcarbinyl Radical

Description: Article on calculations predicting a large inverse H/D kinetic isotope effect on the rate of tunneling in the ring opening of cyclopropylcarbinyl radical.
Date: October 15, 2009
Creator: Zhang, Xue; Datta, Ayan; Hrovat, David A. & Borden, Weston T.
Partner: UNT College of Arts and Sciences
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