Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Faculty Publications

Discipline
Institution
Keyword
Publication Year
File Type

Articles 1 - 30 of 12422

Full-Text Articles in Entire DC Network

Addressing The Challenges Of Cognitive Decline In The Physician Workforce, Sharona Hoffman Jan 2027

Addressing The Challenges Of Cognitive Decline In The Physician Workforce, Sharona Hoffman

Faculty Publications

This book chapter examines the growing challenge of cognitive decline among aging physicians and analyzes various approaches to addressing it. In 2024, twenty percent of working physicians were sixty-five or older, and evidence suggests that 12-14% of older clinicians have cognitive deficits that may affect job performance. The chapter evaluates two primary approaches to cognitive assessment: employer-initiated programs and programs operated by state medical boards. Employer "late career practitioner policies" (LCPP) that require older physicians to undergo testing are becoming increasingly popular among health care organizations. But they are vulnerable to challenge under disability and age discrimination laws, as evidenced …


Barrel-Rides And She-Elves: Audience And Anticipation In Peter Jackson’S Hobbit Trilogy [Note], Janet Croft Oct 2026

Barrel-Rides And She-Elves: Audience And Anticipation In Peter Jackson’S Hobbit Trilogy [Note], Janet Croft

Faculty Publications

Peter Jackson’s Hobbit trilogy, to the audience that loved the Lord of the Rings films, is an exciting opportunity to revisit Tolkien’s fantastic world and see favorite characters acting out their earlier adventures. The reader of the books, though, is often likely to find the difference in tone between the children’s book and the vastly expanded films jarring. This essay will explore audience expectations, the difficulties of filming a “prequel” after a “sequel,” and issues of “anticipation” in relation to character development.


Mora Valley Of The Mills 2026: A Documentary Report History Of The Milling Industry And Cultural Heritage Preservation, Jose A. Rivera Oct 2026

Mora Valley Of The Mills 2026: A Documentary Report History Of The Milling Industry And Cultural Heritage Preservation, Jose A. Rivera

Faculty Publications

The flour mills along the upper Mora River constitute the largest number of still standing commercial mills in the State of New Mexico, namely the Cleveland Roller Mill, the St. Vrain Mill, the Gordon-Sánchez Mill, and the La Cueva Mill at the Houser Raspberry Ranch. Notably, all four mills are listed in the National Register of Historic Places. During their heyday, 1964-1920, Mora County was seen as the “breadbasket of New Mexico” due to its bountiful supply of cereal and cool climate vegetables. Local acequia farmers supplied the mills with the input of wheat, corn and other grains that led …


Commoveo Decisis And Democratic Devolution, Cristina Carmody Tilley Sep 2026

Commoveo Decisis And Democratic Devolution, Cristina Carmody Tilley

Faculty Publications

The Roberts Court is giving the nation a bad case of constitutional whiplash. Law that was once thought etched in stone is being erased and replaced, with gleeful regularity. Movement conservatives are cheering the rollback of race and gender precedents. Movement liberals are shuddering at every toppled landmark. Meanwhile, lay Americans are starting to wonder when they ceded control over the fabric of their social lives to an elite legal apparatus that cannot be trusted to steer in a straight line. This Article considers whether the Court’s destabilization of the nation’s individual rights architecture might prompt a redistribution of democratic …


Genai And The Self Represented Litigant, Kristen Clarke Kellems, Kristen Clarke Kellems, Kristen Clarke Kellems Sep 2026

Genai And The Self Represented Litigant, Kristen Clarke Kellems, Kristen Clarke Kellems, Kristen Clarke Kellems

Faculty Publications

Generative AI is making it easier for self-represented litigants to produce polished legal documents, but easier filing does not necessarily lead to better outcomes. This presentation examines how AI may expand access to courts while increasing weak filings, early dismissals, and burdens on the legal system.

The session reviews attorneys’ duties of technological competence, confidentiality, supervision, and citation verification. It also distinguishes general-purpose AI from legal research tools. Using a Utah third-party custody and guardianship problem, the presentation compares several tools based on statutory accuracy, legal comprehension, treatment of case law, and completeness. The results show that identifying controlling cases …


Enhancing The Bearing Capacity And Settlement Performance Of Soft Clay Using Geocell Reinforcement: A 3d Numerical Parametric Study, Alaa Ata, Engy E. Elbasuny, Ayman Metodiev El-Zohairy, Marwa Nabil Sep 2026

Enhancing The Bearing Capacity And Settlement Performance Of Soft Clay Using Geocell Reinforcement: A 3d Numerical Parametric Study, Alaa Ata, Engy E. Elbasuny, Ayman Metodiev El-Zohairy, Marwa Nabil

Faculty Publications

Problematic soils pose a risk to structures due to excessive or uneven settlement, swelling, and limited bearing capacity. To address some of these issues, mechanical reinforcement using geosynthetic products such as geocells can be employed, given their ease and speed of implementation. The purpose of this study was to assess the impact of geocells on the behavior of soft clay soil in Port Said, Egypt, using a three-dimensional finite element model, namely, the PLAXIS 3D software. The results show that replacing the top 1.5 m of the soft clay with sand significantly reduced settlement. This improvement was further enhanced by …


Equal Goals, Unequal Standards: The Policy Debate On Goalpost Dimensions In Women’S Football, Tarlan Chahardovali, Johan Rewilak Ph.D. Sep 2026

Equal Goals, Unequal Standards: The Policy Debate On Goalpost Dimensions In Women’S Football, Tarlan Chahardovali, Johan Rewilak Ph.D.

Faculty Publications

This study critically examines proposals to reduce goalpost sizes in women’s football; a debate often framed as a practical adjustment to accommodate physiological differences between male and female goalkeepers. Using data from men’s and women’s professional English football within two distinct periods (1951–1975 and 2011–2025), we investigate whether differences in goalkeepers’ height, gender and training are associated with variations in goals conceded. Our findings reveal that taller goalkeepers concede fewer goals; however, this relationship is U-shaped and this benefit diminishes beyond a certain point. We also find that improved coaching and investment, proxied by additional training via national team selection, …


Analysis Of The Impacts Of Propositions 41 And 42 On California Public Finance, David Gamage, Brian D. Galle, Darien Shanske Sep 2026

Analysis Of The Impacts Of Propositions 41 And 42 On California Public Finance, David Gamage, Brian D. Galle, Darien Shanske

Faculty Publications

This memorandum discusses the possible collateral damage that Propositions 41 and 42 (on the ballot in California on November 3, 2026) might cause.  The two propositions were concocted very quickly by billionaires in order to trick voters that will vote for Proposition 40 (the billionaire tax) also to vote for these propositions that are designed to undermine the billionaire tax.

The basic trick is that these propositions have plausible seeming veneers but hide a poison pill that aims to frustrate the functioning of the billionaire tax.  The veneers are “plausible seeming” because they address problems that are not problems.  For …


Finite-Time Braiding Dynamics Within Topological Nanowire Qubits, Adrian D. Scheppe, Michael V. Pak Sep 2026

Finite-Time Braiding Dynamics Within Topological Nanowire Qubits, Adrian D. Scheppe, Michael V. Pak

Faculty Publications

Topological quantum computing has largely evolved toward a paradigm of manipulating edge-localized Majorana within p-wave topological superconducting nanowires. To bridge the gap between physical qubit systems and quantum algorithms, we perform a dynamical analysis to extend what is known in the adiabatic regime, providing time-dependent gate elements for further qubit and algorithm modeling efforts. Our analysis covers dynamical considerations for two methods of shuttling domain edge bound Majoranas in a single nanowire system, which both function by applying spatiotemporally dependent onsite and hopping parameters within the system’s Hamiltonian. We then complicate this model by converting it into the T-qubit to …


Appellate Oral Argument In The Federal Courts Of Appeals: A Vestige Of The Past, Or A Vital Check On Intuitive Decision-Making?, Jessica K. Webb Aug 2026

Appellate Oral Argument In The Federal Courts Of Appeals: A Vestige Of The Past, Or A Vital Check On Intuitive Decision-Making?, Jessica K. Webb

Faculty Publications

No abstract provided.


Deporting Disability, Tania Valdez Aug 2026

Deporting Disability, Tania Valdez

Faculty Publications

Since the enactment of the earliest migration laws in the United States, people with disabilities have been targeted for exclusion and expulsion based on stereotypes that they are either dangerous or not productive. Although some of the pejorative language regarding disability in the Immigration and Nationality Act (INA) has changed over time, certain statutory provisions and the very structure of the INA still allow ableism to operate broadly in immigration adjudications. This Article focuses on the subtle, but pervasive, ways that immigration law disfavors noncitizens with disabilities. In particular, this Article examines ableism in the context of removal (commonly known …


The Long Arc Of Global Citizenship: Historical Foundations, Modern Challenges, And Institutional Innovation At Rollins College, Wenxian Zhang Aug 2026

The Long Arc Of Global Citizenship: Historical Foundations, Modern Challenges, And Institutional Innovation At Rollins College, Wenxian Zhang

Faculty Publications

The concept of global citizenship can be traced back to the Greek and Roman periods in Western civilization, as well as to ancient Eastern philosophies. Representing both a prescriptive ideal and an aspirational faith in humanity, the notion is closely linked to the historical development of cosmopolitanism, transnationalism, and transnationality. This study first reviews the rich historical roots and core values of global citizenship, along with the growing need for global citizenship education in the modern era. It then highlights several influential individuals who strongly championed its principles, including theoretical physicist and Nobel Prize winner Albert Einstein and internationalist and …


Indigenous Community Research Opportunities, Sharon Hausam, Aaron M. Canter Aug 2026

Indigenous Community Research Opportunities, Sharon Hausam, Aaron M. Canter

Faculty Publications

This is a working paper produced as part of National Science Foundation project #2115169, “Transforming Rural-Urban Systems: Trajectories for Sustainability in the Intermountain West,” known as the “Intermountain West Transformation Network” (TN), led by the University of New Mexico with institutional partners at three additional universities in New Mexico, two in Arizona, and one each in Utah, Colorado, and Washington. The TN’s Indigenous and Tribal engagement was supported through a contract with Dr. Sharon Hausam, additional work by Aaron M. Canter, coordination with Dr. Lani Tsinnajinnie, and an Advisory Committee on Indigenous Information Needs primarily comprised of Indigenous representatives in …


Incorporating Increased Road User Costs Into Pavement Management Modeling: A Case Study Of Two-Lane Rural Highways, Khaled A. Abaza, Mohamed S. Yamany Jul 2026

Incorporating Increased Road User Costs Into Pavement Management Modeling: A Case Study Of Two-Lane Rural Highways, Khaled A. Abaza, Mohamed S. Yamany

Faculty Publications

The impact of increased road user costs on optimal pavement rehabilitation plans has been investigated using a simplified pavement management model. The increased road user costs include elevated vehicle operating costs (VOCs) due to work-zone lane closures and traveling on severely deteriorated pavements. A model is proposed for estimating the VOC for work-zone lane closures on two-lane rural highways, considering both stopping and idling costs. Another model for approximating the increased VOC associated with driving on poor/bad pavements is suggested as a function of the relevant VOC rate and a proportionality factor. Sample results are presented for a two-lane rural …


Toward A Private Law Of Intimates' Obligations, Emily J. Stolzenberg Jul 2026

Toward A Private Law Of Intimates' Obligations, Emily J. Stolzenberg

Faculty Publications

When former cohabitants ask courts to distribute property at the end of a nonmarital relationship, they usually lose—even when the partners were as economically intertwined as spouses. Family law scholars have traditionally criticized these cases in terms of longstanding gendered ideas about family relationships. This Article proposes a complementary account at the intersection of feminist and private law theory: that the law of voluntary obligations is not adequately developed to protect intimates’ cooperation. Although marital status law aims to safeguard thick cooperation between spouses and contract law captures a range of more market-based cooperation, for historically contingent reasons, little doctrine …


Can The Epa Withdraw The Endangerment Finding?, Jonathan Adler Jul 2026

Can The Epa Withdraw The Endangerment Finding?, Jonathan Adler

Faculty Publications

The Trump administration has made repeal of the Environmental Protection Agency’s “endangerment finding” on greenhouse gases the centerpiece of its environmental deregulation agenda. “We are driving a dagger straight into the heart of the climate change religion to drive down cost of living for American families, unleash American energy, bring auto jobs back to the US, and more,” proclaimed EPA Administrator Lee Zeldin when announcing the agency’s plan to reconsider the finding in March 2025. Since then, the agency has followed through, pushing endangerment finding repeal ahead of other, more traditional, deregulatory efforts. While politically popular with parts of President …


#Metoo Vs. Anti-Dei, Nicole Porter Jul 2026

#Metoo Vs. Anti-Dei, Nicole Porter

Faculty Publications

Nine years ago, the entire country was talking about the #MeToo movement, which can be credited with the unseating of hundreds of powerful men and changing the way we talk about and address sexual harassment in the workplace. In 2026, continued progress of the #MeToo movement might be threatened by a new movement-the Trump Administration's attack on Diversity, Equity, and Inclusion (DEI) initiatives. This article discusses the ways in which the #MeToo movement conflicts with the anti-DEI movement. Specifically, it addresses how employers will respond to pressure to dismantle DEI programs, offices, and training, and how those responses will affect …


Comparative Analysis Of Task Scheduling In Multi-Tier Fog-Cloud Computing: From Classical Approaches To Greedy Multi-Objective Optimization, Zafril Rizal M. Azmi, Najmul Haque, Saydul Akbar Murad Jul 2026

Comparative Analysis Of Task Scheduling In Multi-Tier Fog-Cloud Computing: From Classical Approaches To Greedy Multi-Objective Optimization, Zafril Rizal M. Azmi, Najmul Haque, Saydul Akbar Murad

Faculty Publications

Fog computing extends cloud services to the network edge, enabling low-latency processing for time-sensitive applications. However, scheduling complexity significantly increases due to heterogeneous resources, dynamic workloads, and strict Quality-of-Service (QoS) constraints. Although numerous scheduling techniques have been proposed, existing studies often assess only a narrow subset of algorithms or rely on offline metaheuristics unsuitable for real-time environments. This paper presents a comprehensive comparative evaluation of twelve scheduling algorithms, including five classical, one heuristic, and six metaheuristic-inspired approaches, within a realistic 20-node multi-tier fog-cloud topology. Across 1,365 experiments spanning seven utilization levels, we analyze each algorithm’s deadline adherence, load distribution, and …


Navigating The Cocoon: An Interpretative Phenomenological Analysis Of Mothers’ Experiences Of Seeking Diagnosis And Services For Children With Disabilities In Insular Rural American Samoa, Elizabeth Cutrer, Ocean K. Akau, Lorena Seu, Isabel Medina Hull, G. E. Kawika Allen, Ofa H. Kanuch, Cameron W. H. Hee, Melia Fonoimoana Garrett Jun 2026

Navigating The Cocoon: An Interpretative Phenomenological Analysis Of Mothers’ Experiences Of Seeking Diagnosis And Services For Children With Disabilities In Insular Rural American Samoa, Elizabeth Cutrer, Ocean K. Akau, Lorena Seu, Isabel Medina Hull, G. E. Kawika Allen, Ofa H. Kanuch, Cameron W. H. Hee, Melia Fonoimoana Garrett

Faculty Publications

This study examines how mothers raising children with disabilities in American Samoa experience the processes of seeking diagnosis, navigating special education, and advocating for services within an insular rural context. American Samoa, an unincorporated U.S. territory located 2600 miles from Hawaiʻi with a population under 50,000, represents a case of what we term insular rurality—a condition in which the structural disadvantages of rurality are intensified by oceanic isolation, territorial governance, and colonial history. Data were collected through three focus groups with fifteen mothers whose children hold a range of disability diagnoses, with a card sort activity at the outset of …


Institutional Influences And The Governance And Administration Of The Programa Produtor De Água Payment For Ecosystem Services Program In Brazil, Thomas G. Safford Jun 2026

Institutional Influences And The Governance And Administration Of The Programa Produtor De Água Payment For Ecosystem Services Program In Brazil, Thomas G. Safford

Faculty Publications

Payment-for-Ecosystem-Services (PES) has been promoted as an innovative approach to environmental governance capable of simultaneously advancing conservation and sustainable development objectives. While studies commonly assess the ecological and economic performance of PES schemes, less attention has been given to their organizational and administrative effectiveness. This study examines these governance dimensions of one of Latin America’s most prominent PES initiatives—the Water Producer Program (WPP) in Brazil. Drawing on a meta-synthesis of 125 publications, the analysis investigates how regulative, normative, and cultural-cognitive institutional forces shaped WPP implementation. Guided by neo-institutional theory and institutional bricolage, findings show that WPP governance operated through hybrid …


A Global Internal Tide Modeling Framework For Improving Satellite Observations Of Fine-Scale Ocean Circulation, Badarvada Yadidya, Brian K. Arbic, Edward D. Zaron, Jay F. Shriver, Maarten C. Buijsman, Eric P. Chassignet, Loren Carrère, Michel Tchilibou Jun 2026

A Global Internal Tide Modeling Framework For Improving Satellite Observations Of Fine-Scale Ocean Circulation, Badarvada Yadidya, Brian K. Arbic, Edward D. Zaron, Jay F. Shriver, Maarten C. Buijsman, Eric P. Chassignet, Loren Carrère, Michel Tchilibou

Faculty Publications

Small-scale oceanic eddies and filaments mediate the vertical exchange of heat and carbon within the global ocean. The Surface Water and Ocean Topography (SWOT) mission resolves these features through wide-swath interferometry, but internal tides often mask these observations. Non–phase-locked internal tides present special difficulty because they vary with the evolving ocean background. We show that this chaotic variability can be predicted. We use a data-assimilative ocean forecast model to resolve the mesoscale environment and separate tidal signals from the broader circulation. The model captures the organized structure of these incoherent waves in the independent SWOT measurements. Correcting for the total …


Environmental, Social, And Governance (Esg) Research: A Systematic Review Of Recent Trends (2020–2024), Jiyeon Kim Ph.D., Wooyoung Yang Jun 2026

Environmental, Social, And Governance (Esg) Research: A Systematic Review Of Recent Trends (2020–2024), Jiyeon Kim Ph.D., Wooyoung Yang

Faculty Publications

The 2020–2024 period marks a pivotal era in sustainable development, characterized by significant regulatory developments, including the EU Corporate Sustainability Reporting Directive (CSRD), the International Sustainability Standards Board standards, and the introduction of mandatory ESG reporting requirements worldwide. This review examines how recent policy changes have reshaped the linkages between ESG and sustainability. Following the PRISMA 2020 guidelines, we conducted a systematic review examining empirical studies of ESG–sustainability performance relationships published between 2020 and 2024. Studies examined the quantitative relationships between ESG sustainability performance and publicly traded corporations. Quality assessment employed the adapted Newcastle–Ottawa Scale with sustainability-specific criteria. From 2847 …


Experience Therapy: How Service Experiences Regulate Everyday Negative Affect, Chang Ma Ph.D., Jae Eun Park, Alei Fan, Laurie Wu Jun 2026

Experience Therapy: How Service Experiences Regulate Everyday Negative Affect, Chang Ma Ph.D., Jae Eun Park, Alei Fan, Laurie Wu

Faculty Publications

In today's fast-paced and high-pressure society, maintaining emotional well-being requires effective strategies for managing everyday negative affect. This research examines the role of service experiences in reducing negative affect and introduces experience therapy as a novel strategy for affect regulation. Through a series of studies, we assess the effectiveness of experience therapy and investigate how different service experiences—varying in levels of personal effort involvement and social involvement—contribute to negative affect regulation. The findings demonstrate that experiences requiring high personal effort and social involvement are particularly effective in alleviating negative affect, especially among emotionally stressed individuals. These effects are mediated, respectively, …


The Phoenix Flora: Plant Survival, Succession, And Putative Adaptation In The Post-Atomic Landscapes Of Hiroshima And Nagasaki, Gian Marco Ludovici, Paola Amelia Tassi, Alba Iannotti, Colomba Russo, Fausto D'Agostino, Matilde Neble Segade, Timothy Mousseau, Andrea Malizia Jun 2026

The Phoenix Flora: Plant Survival, Succession, And Putative Adaptation In The Post-Atomic Landscapes Of Hiroshima And Nagasaki, Gian Marco Ludovici, Paola Amelia Tassi, Alba Iannotti, Colomba Russo, Fausto D'Agostino, Matilde Neble Segade, Timothy Mousseau, Andrea Malizia

Faculty Publications

The atomic bombings of Hiroshima and Nagasaki in 1945 created a unique environment of acute, high-dose ionizing radiation, contrasting sharply with the chronic low-dose rate exposure in the Chernobyl and Fukushima Exclusion Zones. This stands in stark contrast to the chronic, low-dose rate contamination that defines the Chernobyl and Fukushima Exclusion Zones. While the long-term ecological effects of the latter are well-documented, a systematic synthesis of the floral response to the atomic bombings is lacking. This review integrates historical data with modern radio-ecological principles to analyze plant survival and succession. We document the remarkable recovery of vegetation, from the resprouting …


News Media Coverage Of Measure Ula: How The Story Of La’S Big Project To Address Homelessness And Affordable Housing Got Sidetracked By The Story Of Big Real Estate, Christopher R. Martin Jun 2026

News Media Coverage Of Measure Ula: How The Story Of La’S Big Project To Address Homelessness And Affordable Housing Got Sidetracked By The Story Of Big Real Estate, Christopher R. Martin

Faculty Publications

“Measure ULA,” named after United to House LA, was approved by voters in Los Angeles in 2022 to create a dedicated, long-term funding source for solutions to homelessness in LA, including funding the construction of affordable homes and preventing homelessness by helping tenants stay in their homes. The funding would come from a new tax on the most expensive real estate transactions in L.A. (i.e., mansion tax), and would affect fewer than 4% of all property transactions. At the end of three years of local news coverage about Measure ULA from the Los Angeles Times and LAist, the news audience …


The Phoenix Flora: Plant Survival, Succession, And Putative Adaptation In The Post-Atomic Landscapes Of Hiroshima And Nagasaki, Gian Marco Ludo, Paola Amelia Tassi, Alba Iannotti, Colomba Russo, Fausto D'Agostino, Matilde Neble Segade, Timothy Mousseau, Andrea Malizia Jun 2026

The Phoenix Flora: Plant Survival, Succession, And Putative Adaptation In The Post-Atomic Landscapes Of Hiroshima And Nagasaki, Gian Marco Ludo, Paola Amelia Tassi, Alba Iannotti, Colomba Russo, Fausto D'Agostino, Matilde Neble Segade, Timothy Mousseau, Andrea Malizia

Faculty Publications

The atomic bombings of Hiroshima and Nagasaki in 1945 created a unique environment of acute, high-dose ionizing radiation, contrasting sharply with the chronic low-dose rate exposure in the Chernobyl and Fukushima Exclusion Zones. This stands in stark contrast to the chronic, low-dose rate contamination that defines the Chernobyl and Fukushima Exclusion Zones. While the long-term ecological effects of the latter are well-documented, a systematic synthesis of the floral response to the atomic bombings is lacking. This review integrates historical data with modern radio-ecological principles to analyze plant survival and succession. We document the remarkable recovery of vegetation, from the resprouting …


The Historical Persistence Of Working-Class Culture: How Laborers Created The Ethical Foundation Of Western Civilization, Kenneth Atkinson Jun 2026

The Historical Persistence Of Working-Class Culture: How Laborers Created The Ethical Foundation Of Western Civilization, Kenneth Atkinson

Faculty Publications

This article highlights four historical events that shape our present: the world’s first industrial strike in ancient Egypt to protest workers’ health and safety; working-class efforts to improve labor conditions during the Roman Republic and Middle Ages through strikes and the creation of guilds; the social justice activism of the prophets of Western religions (all working-class folks!); and the creation of the selfie and the transition from a culture of character to our present obsession with celebrities and individualism that began during the Renaissance. Each case highlights unique features of working-class culture, working class reactions to societal changes, and the …


The Lawyer Is In!: Copyright Litigation Over Time, Ellen Amatangelo, Marissa Bischoff, Morgan Capitan, Jack Newman May 2026

The Lawyer Is In!: Copyright Litigation Over Time, Ellen Amatangelo, Marissa Bischoff, Morgan Capitan, Jack Newman

Faculty Publications

This presentation is an overview of copyright litigation that has affected libraries. The session provides a hands-on look at specific cases and how they have affected and changed library work over time. A lawyer from the BYU Copyright Office provides commentary on each case and librarians discuss the impact of these cases on library policy. This helps to alleviate librarians' fear of copyright and legislation and provides guiding principles for the future.

This session was hosted by the Copyright Education Roundtable and presented at the Utah Library Association 2026 Annual Conference.


Advanced Finite Element Modeling And Design Enhancement Of Slender Square Concrete-Filled Double-Skin Steel Tubular Columns, Mahmoud T. Nawar, Ayman El-Zohairy, Mohamed Emara, Raghda I. Halima May 2026

Advanced Finite Element Modeling And Design Enhancement Of Slender Square Concrete-Filled Double-Skin Steel Tubular Columns, Mahmoud T. Nawar, Ayman El-Zohairy, Mohamed Emara, Raghda I. Halima

Faculty Publications

Limited research exists on the behavior of square CFDST slender columns, especially under the consideration of the relation global buckling and confinement effect. This study evaluates square concrete-filled double-skin steel tubular (CFDST) columns using nonlinear finite element analysis (FEA) to simulate structural behavior under axial and eccentric loads until failure. Parametric analyses of extensive specimens of square CFDST pinended columns evaluate various parameters, providing design insights for engineering applications. The study was conducted over a wide range of slenderness ratios. Four concrete varieties with compressive strengths were tested: normal concrete (NC), engineered cementitious composites (ECCs), high-strength concrete (HSC), and ultra-high-strength …


Visual Cues In Online Education: How Emojis In Asynchronous Instructor Communication Strengthen Emotional And Behavioral Outcomes, Minseong Kim, Tami L. Knotts, Nancy D. Albers, Karen E. James May 2026

Visual Cues In Online Education: How Emojis In Asynchronous Instructor Communication Strengthen Emotional And Behavioral Outcomes, Minseong Kim, Tami L. Knotts, Nancy D. Albers, Karen E. James

Faculty Publications

Online learning environments often lack nonverbal cues that support relational communication between instructors and students, making it difficult to establish emotional connection and trust. This study examines how emojis, as affective visual cues, influence instructor credibility, emotional attachment, trust, and responsible behavior in asynchronous online education. A scenario-based experiment was conducted with 297 undergraduate students who were randomly assigned to view an instructor email either with or without emojis. Participants subsequently evaluated the instructor’s credibility (expertise, trustworthiness, and likeability), as well as their emotional attachment, trust, and anticipated responsible behavior. The results indicate that emojis significantly enhance perceived likeability, which …