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11,009km (open access)

11,009km

Brief Artist Statement by Jihye Han as part of a 2021 MFA Exhibition, entitled "11,009km” at the Goldmark Cultural Center in Dallas, TX on April 9-May 7, 2021.
Date: May 2021
Creator: Han, Jihye
Object Type: Text
System: The UNT Digital Library

[3D printer at Willis Library Spark Makerspace]

Photograph of a 3D printer sitting on a table at The Spark Makerspace on the first floor of Willis Library. A desktop computer is on the table to the right of the machine. Other tables with lab equipment and computers can be seen in the background.
Date: May 24, 2021
Creator: Esparza, Anna
Object Type: Photograph
System: The UNT Digital Library
The Abraham Solvation Model Used for Prediction of Solvent-Solute Interactions and New Methods for Updating Parameters (open access)

The Abraham Solvation Model Used for Prediction of Solvent-Solute Interactions and New Methods for Updating Parameters

The Abraham solvation model (ABSM) is an experimentally derived predictive model used to help predict various solute properties. This work covers various uses for the ABSM including predicting molar enthalpies of vaporization, predicting solvent coefficients for two new solvents (2,2,5,5-tetramethyloxolane and diethyl carbonate), predicting values for multiple new ionic liquids (ILs). This work also introduces a novel method for updating IL ABSM parameters by updating cation- and anion-specific values using linear algebra and binary matrices.
Date: May 2021
Creator: Churchill, Brittani N.
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Accommodating People Safety Curriculum for Deaf and Hard of Hearing Students

Children with disabilities are three to four times more likely to be abused than their non-disabled peers due to the impact of challenges related to behavior, cognition, language, social skills, and communication skills. In September of 2018, the Council for Exceptional Children (CEC) specifically noted the need to establish maltreatment prevention and response curricula and promote research and advocacy surrounding maltreatment of children with disabilities. One common curriculum recommended is Kidpower®. While Kidpower® shows promise in increasing people safety skills and offers some basic accommodations for use with disabled populations, a complete accommodation plan for deaf or hard of hearing students has not been developed. The purpose of this study was to explore how Kidpower® curriculum could be accommodated to meet the unique needs of deaf and hard of hearing students from the perspective of the deaf education community, including deaf adults, deaf education teachers, deaf education teacher preparation faculty, and parents with deaf or hard of hearing children. A combination of focus groups and interviews were utilized to review lessons and homework from the Kidpower® curriculum. Participants gave feedback on obstacles and ideas for accommodations and modifications that would mediate the challenges. Data were inductively coded and analyzed for …
Date: May 2021
Creator: Johnson, Jennifer A. L.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Actinide tetra-N-heterocyclic carbene ‘sandwiches’ (open access)

Actinide tetra-N-heterocyclic carbene ‘sandwiches’

Article preparing highly-symmetrical, thorium and uranium octakis-carbene ‘sandwich’ complexes by ‘sandwiching’ the An(IV) cations between two anionic macrocyclic tetra-NHC ligands. The complexes are characterized by a range of experimental methods and DFT calculations.
Date: May 10, 2021
Creator: DeJesus, Joseph F.; Kerr, Ryan W. F.; Penchoff, Deborah A.; Carroll, Xian B.; Peterson, Charles C.; Arnold, Polly L. et al.
Object Type: Article
System: The UNT Digital Library
Activating Artistry: Community Engagement Resources and Teaching Artist Strategies for the Bassoonist (open access)

Activating Artistry: Community Engagement Resources and Teaching Artist Strategies for the Bassoonist

This document examines current practices and opportunities in the music performance field related to artistic citizenship, community engagement, and the field of teaching artistry. The relationship of musicians to their audiences and communities has shifted significantly in the twenty-first century, and there is an increasing need to redefine the essential skills of the professional musician. Derived from the field of teaching artistry, the concept of "activating artistry" suggests that our greatest strength and power as artists lies in drawing out individual artistic expression in other people, and it is with this power that artists as a workforce can create meaningful change in society. This intention could be manifested in many different contexts during the course of a given music career, however, developing the tool kit necessary for engaging in such work is not widely emphasized in the training of musicians. What tools can be provided for students and professionals to help them navigate both traditional and evolving career paths in music? How are bassoonists doing as a field in addressing the imperative of community engagement and artistic citizenship? How might we explore more collaborative ways to engage with our diverse communities – ways that value their perspectives? These questions guide …
Date: May 2021
Creator: Spring, Staci
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Adult Attachment Anxiety and Relationship Satisfaction: The Role of Dedication and Constraint Commitment

Adult attachment has been found to play an important role for romantic relationship satisfaction. Specifically, the existent literature generally suggests that attachment anxiety is negatively related to relationship satisfaction. However, the underlying mechanism for this link still needs further exploration. The present study examined the direct and indirect effect of attachment anxiety on relationship satisfaction via two distinct relationship commitment variables: constraint commitment and dedication commitment. The final sample included 146 unmarried participants who were in a romantic relationship for at least three months. Results of multiple regression analyses on the indirect effect model indicated that attachment anxiety had a significant direct effect on relationship satisfaction as well as a significant indirect effect on relationship satisfaction via constraint commitment. However, the hypothesized indirect effect through dedication commitment was not supported. Findings are discussed from the adult attachment perspective. Counseling implications, limitations, and future research directions are outlined.
Date: May 2021
Creator: Chao, Wan Ju
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Alloy Design, Processing and Deformation Behavior of Metastable High Entropy Alloys

This dissertation presents an assortment of research aimed at understanding the composition-dependence of deformation behavior and the response to thermomechanical processing, to enable efficient design and processing of low stacking fault energy (SFE) high entropy alloy (HEAs). The deformation behavior and SFE of four low SFE HEAs were predicted and experimentally verified using electron microscopy and in-situ neutron diffraction. A new approach of employing a minimization function to refine and improve the accuracy of a semi-empirically derived expression relating composition with SFE is demonstrated. Ultimately, by employing the minimization function, the average difference between experimental and predicted SFE was found to be 2.64 mJ m-2. Benchmarking with currently available approaches suggests that integrating minimization functions can substantially improve prediction accuracy and promote efficient HEA design with expansion of databases. Additionally, in-situ neutron diffraction was used to present the first in-situ measurement of the interspacing between stacking faults (SFs) which were correlated with work hardening behavior. Electron transparent specimens (< ~100 nm thick) were used in order to resolve nanoscale planar faults instead of the thicker sub-sized specimens (on the order of millimeters in thickness) which exhibit the classical stages III work hardening behavior characteristic of low SFE metals and alloys. …
Date: May 2021
Creator: Frank, Michael (Materials science researcher)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Altus Times (Altus, Okla.), Vol. 115, No. 18, Ed. 1 Thursday, May 6, 2021 (open access)

The Altus Times (Altus, Okla.), Vol. 115, No. 18, Ed. 1 Thursday, May 6, 2021

Weekly newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: May 6, 2021
Creator: Hilley, Kevin
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Altus Times (Altus, Okla.), Vol. 115, No. 19, Ed. 1 Thursday, May 13, 2021 (open access)

The Altus Times (Altus, Okla.), Vol. 115, No. 19, Ed. 1 Thursday, May 13, 2021

Weekly newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: May 13, 2021
Creator: Hilley, Kevin
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Altus Times (Altus, Okla.), Vol. 115, No. 20, Ed. 1 Thursday, May 20, 2021 (open access)

The Altus Times (Altus, Okla.), Vol. 115, No. 20, Ed. 1 Thursday, May 20, 2021

Weekly newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: May 20, 2021
Creator: Hilley, Kevin
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Altus Times (Altus, Okla.), Vol. 115, No. 21, Ed. 1 Thursday, May 27, 2021 (open access)

The Altus Times (Altus, Okla.), Vol. 115, No. 21, Ed. 1 Thursday, May 27, 2021

Weekly newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: May 27, 2021
Creator: Hilley, Kevin
Object Type: Newspaper
System: The Gateway to Oklahoma History
Alumni Spotlight #11: Finding Inspiration and Healing in Music with Jeff Coffin transcript

Alumni Spotlight #11: Finding Inspiration and Healing in Music with Jeff Coffin

Podcast produced by the Osher Lifelong Learning Institute (OLLI) that features an interview with UNT Alumnus Jeff Coffin, Grammy-winning saxophonist and member of many notable projects, including the Dave Matthews Band. Susan and Jeff discuss his history with music, inspiration he receives from teaching at Vanderbilt University’s Blair School of Music, and his other creative endeavors, such as photography and the creation of children's books. Jeff also plays the tárogató live during the podcast.
Date: May 5, 2021
Creator: University of North Texas. Osher Lifelong Learning Institute.
Object Type: Sound
System: The UNT Digital Library
The Always Girls and Forever Boys (open access)

The Always Girls and Forever Boys

Brief Artist Statement by Sean Lopez as part of a 2021 MFA Exhibition, entitled "The Always Girls and Forever Boys” at Sweet Pass Sculpture Park in Dallas, TX on April 17-18, 2021.
Date: May 2021
Creator: Lopez, Sean
Object Type: Text
System: The UNT Digital Library
Ambient urban N deposition drives increased biomass and total plant N in two native prairie grass species in the U.S. Southern Great Plains (open access)

Ambient urban N deposition drives increased biomass and total plant N in two native prairie grass species in the U.S. Southern Great Plains

This article studies atmospheric nitrogen (N) deposition in urban areas on two native prairie grass species, Schizachyrium scoparium and Nasella leucotricha. Findings indicate that while native prairie grasses may exhibit a positive biomass response to increased N deposition up to ~18 kg ha⁻¹ yr⁻¹, total inorganic N deposition is well above the estimated critical load for herbaceous plant species richness in the tallgrass prairie of the Great Plains ecoregion and thus may negatively affect these plant communities.
Date: May 6, 2021
Creator: Ponette-González, Alexandra G.; Green, Michelle L.; McCullars, Justin & Gough, Laura
Object Type: Article
System: The UNT Digital Library
App Stole My Gayborhood? A Transforming Ethos at the Intersection of Queer Urban Life and Cyberspace(s) (open access)

App Stole My Gayborhood? A Transforming Ethos at the Intersection of Queer Urban Life and Cyberspace(s)

This thesis demonstrates a queer perspective stemming from a qualitative analysis of data gathered in interviews with LGBTQ+ people to analyze a transforming ethos of gayborhoods and queer desires. In particular, the research focuses on the interactive relationship between self-identified lesbian, gay, bisexual, transgender, and queer (LGBTQ+) participants; the cyberspace(s) of LGBTQ+ mobile-dating applications (apps); and tangible urban places. The topic of gayborhood demise and whether such places are worth saving has been debated by scholars and journalists for the last decade. The demise of gayborhoods is often thought to be a symptom of neoliberal urban processes such as gentrification within the context of the post-gay era and broader societal acceptance of homosexuality. This means the question of "if the gayborhood is worth saving" is inherently imbedded in an assumption that homosexuality is not viewed or treated as different or lesser than heterosexuality. In this imagined post-gay era, gayborhoods are declining because the dangers posed to the LGBTQ+ population are purported to no longer exist, so there is no longer a need for designated queer and/or safe places. This research destabilizes the assumptions embedded within the conception of the post-gay era by asking whether the gayborhood meets the needs and …
Date: May 2021
Creator: Stucky, Farrell
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Artificial Intelligence: Background, Selected Issues, and Policy Considerations (open access)

Artificial Intelligence: Background, Selected Issues, and Policy Considerations

Report containing an overview of artificial intelligence (AI), recent growth in the field of AI, federal activity in AI (i.e., Executive Branch and Congress), and selected issues for congressional consideration to assist Congress in its work on AI.
Date: May 19, 2021
Creator: Harris, Laurie A.
Object Type: Report
System: The UNT Digital Library
An Artificial Intelligence-Driven Model-Based Analysis of System Requirements for Exposing Off-Nominal Behaviors (open access)

An Artificial Intelligence-Driven Model-Based Analysis of System Requirements for Exposing Off-Nominal Behaviors

With the advent of autonomous systems and deep learning systems, safety pertaining to these systems has become a major concern. The existing failure analysis techniques are not enough to thoroughly analyze the safety in these systems. Moreover, because these systems are created to operate in various conditions, they are susceptible to unknown safety issues. Hence, we need mechanisms which can take into account the complexity of operational design domains, identify safety issues other than failures, and expose unknown safety issues. Moreover, existing safety analysis approaches require a lot of effort and time for analysis and do not consider machine learning (ML) safety. To address these limitations, in this dissertation, we discuss an artificial-intelligence driven model-based methodology that aids in identifying unknown safety issues and analyzing ML safety. Our methodology consists of 4 major tasks: 1) automated model generation, 2) automated analysis of component state transition model specification, 3) undesired states analysis, and 4) causal factor analysis. In our methodology we identify unknown safety issues by finding undesired combinations of components' states and environmental entities' states as well as causes resulting in these undesired combinations. In our methodology, we refer to the behaviors that occur because of undesired combinations as off-nominal …
Date: May 2021
Creator: Madala, Kaushik
Object Type: Thesis or Dissertation
System: The UNT Digital Library
At the Junction of Dissemination and Implementation: Facilitating Access to Behavior Analytic Research (open access)

At the Junction of Dissemination and Implementation: Facilitating Access to Behavior Analytic Research

Research in scholarly communication is usually limited to the use and dissemination of scientific material by scholars. This excludes the transfer of knowledge from research producers to service providers. Some may argue the primary function of science is to investigate the conditions in the lab so everyday interactions with the environment are more effective and efficient. This is the underlying philosophy of the science of behavior analysis. Comprised of a basic science, an applied science and a philosophy the field of behavior analysis relies on research developments to inform effective practice. Guided by dissemination processes studied in information science, this investigation revealed the content layer in behavior analysis is primarily comprised of journal articles. Ninety four percent of the research artifacts cited in the current content layer are from journal articles. Other dissemination channels used to develop the behavior analytic content layer included scientific magazine articles, oral reports, dissertations and theses, and unpublished manuscripts. The information use environment for professionals in this field is very different than that of the scholars; most professionals do not have access to a university library. Therefore, the research producers are disseminating developments via communication channels some service providers cannot access. This investigation reveals the …
Date: May 2021
Creator: Bank, Nicole L.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Baytown Sun (Baytown, Tex.), Vol. 101, No. 52, Ed. 1 Sunday, May 2, 2021 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 101, No. 52, Ed. 1 Sunday, May 2, 2021

Triweekly newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: May 2, 2021
Creator: Bloom, David
Object Type: Newspaper
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 101, No. 53, Ed. 1 Tuesday, May 4, 2021 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 101, No. 53, Ed. 1 Tuesday, May 4, 2021

Triweekly newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: May 4, 2021
Creator: Bloom, David
Object Type: Newspaper
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 101, No. 54, Ed. 1 Thursday, May 6, 2021 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 101, No. 54, Ed. 1 Thursday, May 6, 2021

Triweekly newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: May 6, 2021
Creator: Bloom, David
Object Type: Newspaper
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 101, No. 55, Ed. 1 Sunday, May 9, 2021 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 101, No. 55, Ed. 1 Sunday, May 9, 2021

Triweekly newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: May 9, 2021
Creator: Bloom, David
Object Type: Newspaper
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 101, No. 56, Ed. 1 Tuesday, May 11, 2021 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 101, No. 56, Ed. 1 Tuesday, May 11, 2021

Triweekly newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: May 11, 2021
Creator: Bloom, David
Object Type: Newspaper
System: The Portal to Texas History