Resource Type

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

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

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
System: The UNT Digital Library
Bifunctional activation of methane by bioinspired transition metal complexes. A simple methane protease model (open access)

Bifunctional activation of methane by bioinspired transition metal complexes. A simple methane protease model

Article modeling Metal-based bifunctional methane activators using density functional theory. The research yields insight into possible avenues for bio-inspired methane activators.
Date: February 15, 2021
Creator: Anderson, Mary E.; Marks, Michael B. & Cundari, Thomas R., 1964-
System: The UNT Digital Library
The chemical coupling between moist CO oxidation and gas-phase potassium sulfation (open access)

The chemical coupling between moist CO oxidation and gas-phase potassium sulfation

Article discusses how the chemical coupling between moist CO oxidation and transformation of gaseous potassium salts (KCl or KOH) in the presence and absence of SO2 was investigated experimentally and through chemical kinetic modeling. Analysis of the calculations indicates that sulfation pathways in the model involving KOSO3 contribute to the overprediction, but both the thermodynamic properties and rate constants in the model involve significant uncertainties and more work is required to resolve the discrepancy.
Date: December 15, 2022
Creator: Chanpirak, Arphaphon; Hashemi, Hamid; Frandsen, Flemming; Wu, Hao; Glarborg, Peter & Marshall, Paul
System: The UNT Digital Library
Closed-form expressions for the magnetic fields of rectangular and circular finite-length solenoids and current loops (open access)

Closed-form expressions for the magnetic fields of rectangular and circular finite-length solenoids and current loops

This article discusses closed-form expressions for the magnetic fields produced by rectangular- and circular-shaped finite-length solenoids and current loops. The closed-form expression for the magnetic field of a rectangular-shaped finite-length solenoid is derived using the Biot–Savart law. Closed-form expressions for the magnetic fields of solenoids and current loops can be used to avoid approximations in analytical models and may reduce computation time in computer simulations.
Date: June 15, 2020
Creator: Hampton, S.; Lane, R. A.; Hedlof, R. M.; Phillips, R. E. & Ordonez, Carlos A.
System: The UNT Digital Library
Co-introduction of precipitate hardening and TRIP in a TWIP high-entropy alloy using friction stir alloying (open access)

Co-introduction of precipitate hardening and TRIP in a TWIP high-entropy alloy using friction stir alloying

Article exploring friction stir alloying (FSA) to tune the microstructure and a composition of a TWIP high-entropy alloy by adding Ti, and thus activating site-specific deformation mechanisms that occur concomitantly in a single alloy. This approach presents a novel microstructural architecture to design alloys, an approach that combines and optimizes local compositions such that multiple deformation mechanisms can be activated to enhance engineering properties.
Date: January 15, 2021
Creator: Wang, Tianhao; Shukla, Shivakant; Gwalani, Bharat; Sinha, S.; Thapliyal, Saket; Frank, Michael et al.
System: The UNT Digital Library
Comparing the Bayesian Unknown Change-Point Model and Simulation Modeling Analysis to Analyze Single Case Experimental Designs (open access)

Comparing the Bayesian Unknown Change-Point Model and Simulation Modeling Analysis to Analyze Single Case Experimental Designs

This article compares two simulation-driven approaches: Bayesian unknown change-point model (BUCP) and simulation modeling analysis (SMA) for three real datasets that exhibit “clear” immediacy, “unclear” immediacy, and delayed effects. In the final analysis, it is recommended that both visual and statistical analyses be conducted for a thorough analysis of SCEDs.
Date: January 15, 2021
Creator: Batley, Pathiba Natesan; Nandakumar, Ratna; Palka, Jayme M. & Shrestha, Pragya
System: The UNT Digital Library
Complex Concentrated Alloys (CCAs)—Current Understanding and Future Opportunities (open access)

Complex Concentrated Alloys (CCAs)—Current Understanding and Future Opportunities

Article providing an overview of the special issue titled Complex Concentrated Alloys (CCAs) - Current Understanding and Future Opportunities. The published papers in this special issue aim to report on the current state of research in complex concentrated alloys (CCAs) as well as compelling future opportunities in wide ranging applications.
Date: September 11, 2020
Creator: Mukherjee, Sundeep
System: The UNT Digital Library
Complexity synchronization: a measure of interaction between the brain, heart and lungs (open access)

Complexity synchronization: a measure of interaction between the brain, heart and lungs

Authors of the article address the measurable consequences of the network effect (NE) on time series generated by different parts of the brain, heart, and lung organ-networks (ONs), which are directly related to their inter-network and intra-network interactions. The authors assert that these same physiologic ONs have been shown to generate crucial event (CE) time series, and herein are shown ,using modified diffusion entropy analysis (MDEA) to have scaling indices with quasiperiodic changes in complexity, as measured by scaling indices, over time.
Date: July 15, 2023
Creator: Mahmoodi, Korosh; Kerick, Scott E.; Grigolini, Paolo; Franaszczuk, Piotr J. & West, Bruce J.
System: The UNT Digital Library
Development of a Thulium Fiber Laser for an Atomic Spectroscopy Experiment (open access)

Development of a Thulium Fiber Laser for an Atomic Spectroscopy Experiment

This article is a simplified analysis of a convenient thulium fiber laser source with 3 W of output power operating at a wavelength of 2059 nm with a slope efficiency of 49% with respect to input pump power and 60% with respect to absorbed pump power. The laser was applied in an atomic helium spectroscopy experiment to quench ³He (2058.63 nm) and ⁴He (2058.69 nm) meta-stable singlets (2¹S0), allowing for further investigation of the helium fine structure.
Date: February 15, 2020
Creator: Currey, Ronnie; Khademian, Ali & Shiner, David
System: The UNT Digital Library
Effects of an exogenous ketone ester using multi-omics in skeletal muscle of aging C57BL/6J male mice (open access)

Effects of an exogenous ketone ester using multi-omics in skeletal muscle of aging C57BL/6J male mice

Article shows that oral R,S-1,3, butanediol diacetoacetate (BD-AcAc2) consumption results in body weight loss or maintenance with moderate increases in circulating ketones. The purpose of this study was to determine if a diet consisting of 25% BD-AcAc2 (ketone ester, KE) would alter body composition, transcriptional regulation, the proteome, and the lipidome of skeletal muscle in aged mice.
Date: November 15, 2022
Creator: Roberts, Brandon M.; Deemer, Sarah E.; Smith Jr., Daniel L.; Mobley, James A.; Musi, Nicolas & Plaisance, Eric P.
System: The UNT Digital Library
Ethics Acculturation of International Counseling Students (open access)

Ethics Acculturation of International Counseling Students

Article studying students' learning of counseling ethics, particularly international students who experience acculturation in the general sense and the acculturation of ethics in the counseling profession specifically.
Date: November 15, 2020
Creator: Li, Dan & Ai, Yang
System: The UNT Digital Library
Evidence-Based Practices for Children, Youth, and Young Adults with Autism: Third Generation Review (open access)

Evidence-Based Practices for Children, Youth, and Young Adults with Autism: Third Generation Review

This article is a systematic review describing a set of practices that have evidence of positive effects with autistic children and youth. It is the third iteration of a review of the intervention literature (Odom et al. in J Autism Dev Disorders 40(4):425–436, 2010a; Prevent School Fail 54(4):275–282, 2010b; Wong et al. in https://autismpdc.fpg.unc.edu/sites/autismpdc.fpg.unc.edu/files/imce/documents/2014-EBP-Report.pdf; J Autism Dev Disorders 45(7):1951–1966, 2015), extending coverage to articles published between 1990 and 2017.
Date: January 15, 2021
Creator: Hume, Kara; Steinbrenner, Jessica R.; Odom, Samuel L.; Morin, Kristi L.; Nowell, Sallie W.; Tomaszewski, Brianne et al.
System: The UNT Digital Library
Examining Youth Conceptualizations of Water Safety Behaviors among Participants in a Learn-to-Swim Program (open access)

Examining Youth Conceptualizations of Water Safety Behaviors among Participants in a Learn-to-Swim Program

Article presents a qualitative-based study evaluating how youth apply learned water safety concepts when posed with a hypothetical aquatic scenario.
Date: February 15, 2022
Creator: Anderson, Austin; Anderson, Kristina R.; Ramos, William D. & Beale-Tawfeeq, Angela K.
System: The UNT Digital Library
Existence of solutions for semilinear problems on exterior domains (open access)

Existence of solutions for semilinear problems on exterior domains

Article proves the existence of an infinite number of radial solutions to ∆u+K(r)f(u) = 0 on ℝᶰ such that limᵣ →∞ u(r) = 0 with prescribed number of zeros on the exterior of the ball of radius R > 0 where f is odd with f < 0 on (0, β), f > 0 on (β, ∞) with f superlinear for large u, and K(r) ∼ r ⁻ᵅ with α > 2(N − 1).
Date: April 15, 2020
Creator: Iaia, Joseph A.
System: The UNT Digital Library
The Fractal Tapestry of Life: III Multifractals Entail the Fractional Calculus (open access)

The Fractal Tapestry of Life: III Multifractals Entail the Fractional Calculus

This article is the third essay advocating the use the (non-integer) fractional calculus (FC) to capture the dynamics of complex networks in the twilight of the Newtonian era. Herein, the focus is on drawing a distinction between networks described by monfractal time series extensively discussed in the prequels and how they differ in function from multifractal time series, using physiological phenomena as exemplars.
Date: March 10, 2022
Creator: West, Bruce J.
System: The UNT Digital Library
Healthy cities initiative in China: Progress, challenges, and the way forward (open access)

Healthy cities initiative in China: Progress, challenges, and the way forward

Article discusses how China implemented the first phase of its National Healthy Cities pilot program from 2016-20. Authors recommend aligning the Healthy Cities initiative in China with strategic national and global level agendas such as Healthy China 2030 and the Sustainable Development Goals (SDGs) by providing an integrative governance framework to facilitate a coherent intersectoral program to systemically improve population health.
Date: July 15, 2022
Creator: Bai, Yuqi; Zhang, Yutong; Zotova, Olena; Pineo, Helen; Siri, José; Liang, Lu et al.
System: The UNT Digital Library
How Do Chinese International Students View Seeking Mental Health Services? (open access)

How Do Chinese International Students View Seeking Mental Health Services?

This article is a study exploring how Chinese international students view seeking mental health services.
Date: May 15, 2020
Creator: Chen, Huan; Akpanudo, Usenime & Hasler, Erin
System: The UNT Digital Library
The hygroscopicity of moso bamboo (Phyllostachys edulis) with a gradient fiber structure (open access)

The hygroscopicity of moso bamboo (Phyllostachys edulis) with a gradient fiber structure

This article studies the hygroscopicity of moso bamboo (Phyllostachys edulis) with a gradient fiber structure assessed by a dynamic vapor sorption (DVS) apparatus and fitted with a Haillwood–Horrobin (H–H) model. The effects of the chemical composition, gradient fiber structure, and mesopore structure of the bamboo were also investigated. The results demonstrate that the hygroscopicity of bamboo gradually increases from the outer to the inner layer along the thickness of the culm wall, which is related to the gradient distribution of the fibers. The structure–function relationships between the chemical composition, multi-scale structure, and hygroscopicity identified in this study provide a theoretical basis for bamboo drying and storage technology, as well as the processing and application of bamboo fiber-based composites.
Date: October 15, 2021
Creator: Wei, Xin; Wang, Ge; Smith, Lee M. & Jiang, Huan
System: The UNT Digital Library
The influence of mobile technologies on preschool and elementary children's literacy achievement: A systematic review spanning 2007-2019 (open access)

The influence of mobile technologies on preschool and elementary children's literacy achievement: A systematic review spanning 2007-2019

This article conducts a review study to measure the effectiveness of mobile technologies to support children's literacy achievement on pre-kindergarten through 5th grade students from 2007 to 2019.
Date: June 15, 2020
Creator: Eutsler, Lauren; Mitchell, C.; Stamm, Benjamin & Kogut, A.
System: The UNT Digital Library
Insertional mutagenesis of Brachypodium distachyon using the Tnt1 retrotransposable element (open access)

Insertional mutagenesis of Brachypodium distachyon using the Tnt1 retrotransposable element

Article is a study exploring the possibility of using the tobacco retrotransposon Tnt1 to create a transposon-based insertion mutant population in B. distachyon.
Date: May 15, 2020
Creator: Serrani-Yarce, Juan C.; Nandety, Raja Sekhar; Gill, Upinder S.; Oh, Sunhee; Lee, Hee-Kyung; Zhang, Xinji et al.
System: The UNT Digital Library
Kinetic fall-off behavior for the Cl + Furan-2,5-dione (C4H2O3, maleic anhydride) reaction (open access)

Kinetic fall-off behavior for the Cl + Furan-2,5-dione (C4H2O3, maleic anhydride) reaction

Article discusses how rate coefficients, k, for the gas-phase Cl + Furan-2,5-dione (C4H2O3, maleic anhydride) reaction were measured over the 15–500 torr (He and N2 bath gas) pressure range at temperatures between 283 and 323 K. An atmospheric degradation mechanism for C4H2O3 is proposed based on the observed product yields and theoretical calculations of ring-opening pathways and activation barrier energies at the CBS-QB3 level of theory. This is the accepted manuscript version of the published article.
Date: February 15, 2021
Creator: Chattopadhyay, Aparajeo; Gierczak, Tomasz; Marshall, Paul; Papadimitriou, Vassileios C. & Burkholder, James B. (James Bart), 1954-
System: The UNT Digital Library
Lipophilic signals lead to organ-specific gene expression changes in Arabidopsis seedlings (open access)

Lipophilic signals lead to organ-specific gene expression changes in Arabidopsis seedlings

Article presents a study where whole transcriptome sequencing (RNA-seq) and differential expression analysis were used to identify early (1–3 hr) transcriptional changes induced by the exogenous treatment of NAE 18:2 and NAE 18:3 in cotyledons, roots, and seedlings.
Date: July 15, 2020
Creator: Cannon, Ashley E.; Yan, Chengshi; Burks, David J.; Rao, Xiaolan; Azad, Rajeev K. & Chapman, Kent Dean
System: The UNT Digital Library
Macroscale Superlubricity Accomplished by Sb2O3-MSH/C Under High Temperature (open access)

Macroscale Superlubricity Accomplished by Sb2O3-MSH/C Under High Temperature

Article reporting the high-temperature superlubricity phenomenon accomplished in coatings produced by burnishing powders of antimony trioxide (Sb₂O₃) and magnesium silicate hydroxide coated with carbon (MSH/C) onto the nickel superalloy substrate.
Date: April 15, 2021
Creator: Gao, Kai
System: The UNT Digital Library
OA usage reporting: Understanding stakeholder needs and advancing trust through shared infrastructure (open access)

OA usage reporting: Understanding stakeholder needs and advancing trust through shared infrastructure

Article describes how the complexity of usage reporting for open access content continues to grow, particularly with content syndication to organizations such as ScienceDirect and ResearchGate, which deliver content across multiple platforms at an unprecedented scale. This paper brings together four different perspectives and walk through what is known, then start to unpack the questions for which they do not have answers.
Date: December 15, 2023
Creator: Tim, Lloyd; Miller, Tricia; Drummond, Christina & Kemp, Jennifer
System: The UNT Digital Library