Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Medicine and Health Sciences (27387)
- Social and Behavioral Sciences (20759)
- Arts and Humanities (19608)
- Education (14553)
- Physical Sciences and Mathematics (14124)
-
- Life Sciences (13253)
- Law (10996)
- Medical Specialties (9711)
- Engineering (9314)
- Medical Sciences (6712)
- Business (4797)
- Higher Education (4323)
- Psychology (4161)
- History (4138)
- Public Health (3890)
- Computer Sciences (3781)
- Creative Writing (3526)
- Sociology (3498)
- Earth Sciences (3174)
- Religion (3076)
- Public Affairs, Public Policy and Public Administration (2980)
- Plant Sciences (2963)
- Oncology (2626)
- English Language and Literature (2582)
- Nursing (2518)
- Environmental Sciences (2419)
- Biomedical Informatics (2401)
- Bioinformatics (2313)
- Art and Design (2264)
- Agronomy and Crop Sciences (2260)
- Institution
-
- University of South Florida (35005)
- The Texas Medical Center Library (6134)
- University of Kentucky (3659)
- University of Montana (3027)
- Chulalongkorn University (2432)
-
- University of Texas at Arlington (2304)
- University of Nebraska - Lincoln (2067)
- Liberty University (2028)
- New Jersey Institute of Technology (1977)
- University of Alabama at Birmingham (1936)
- Utah State University (1869)
- Walden University (1867)
- University of New Hampshire (1811)
- Washington University School of Medicine (1728)
- Brigham Young University (1703)
- University of Texas Rio Grande Valley (1685)
- Ateneo de Manila University (1620)
- University of Arkansas, Fayetteville (1575)
- Sigma Theta Tau International Honor Society of Nursing (1478)
- University of New Mexico (1421)
- Kennesaw State University (1375)
- University of South Carolina (1319)
- University of Mississippi (1318)
- University of Plymouth (1315)
- Purdue University (1310)
- Louisiana State University (1288)
- Singapore Management University (1286)
- Universitas Indonesia (1280)
- Georgia Southern University (1259)
- Villanova University Charles Widger School of Law (1220)
- Keyword
-
- Humans (5783)
- Female (2888)
- Male (2526)
- Animals (1744)
- Adult (1523)
-
- ICTS (Institute of Clinical and Translational Sciences) (1435)
- Middle Aged (1427)
- UAB (1352)
- English (1274)
- Aged (1212)
- Mice (1177)
- Undergraduate (1051)
- Education (1032)
- Literary (971)
- Litmag (969)
- COVID-19 (941)
- Child (772)
- United States (749)
- Machine learning (731)
- Mental health (713)
- Adolescent (682)
- Artificial intelligence (650)
- Condolence notes (548)
- Higher education (526)
- Climate change (517)
- Retrospective Studies (499)
- Sustainability (486)
- Leadership (482)
- Young Adult (467)
- Depression (435)
- Publication
-
- The Auk (22791)
- Faculty, Staff and Student Publications (3559)
- Theses and Dissertations (3296)
- North American Bird Bander (2833)
- Eastern Bird Banding Association News (2766)
-
- University of Montana Course Syllabi, 2021-2025 (2283)
- Faculty, Staff and Students Publications (2037)
- IGC Proceedings (1977-2023) (1881)
- Journal of Raptor Research (1843)
- Faculty Publications (1783)
- Walden Dissertations and Doctoral Studies (1780)
- Chulalongkorn University Theses and Dissertations (Chula ETD) (1768)
- 2020-Current year OA Pubs (1706)
- Doctoral Dissertations and Projects (1268)
- Defensive Publications Series (1136)
- Electronic Theses and Dissertations (1130)
- Dissertations (1105)
- 2024 Decisions (1098)
- Marine Ornithology (1089)
- Research outputs 2022 to 2026 (1038)
- Faculty Scholarship (841)
- Kritika Kultura (813)
- Theses (765)
- McKinney and Milam Family Papers (700)
- PoemMemoirStory (literary magazine) (694)
- Leadership Connection (682)
- Ontario Birds (673)
- Honors Theses (655)
- Articles (617)
- Meacham-Carter Papers (616)
- Publication Type
Articles 180571 - 180600 of 194717
Full-Text Articles in Entire DC Network
Reporting Of And Policy On Greenhouse Gas Emissions From Air Travel At Canadian Universities, Derek Hall
Reporting Of And Policy On Greenhouse Gas Emissions From Air Travel At Canadian Universities, Derek Hall
Political Science Faculty Publications
Purpose
This paper aims to explore the extent and characteristics of Canadian university reporting of and policy regarding greenhouse gas emissions from air travel. It identifies current approaches’ details and limits and recommends improvements.
Design/methodology/approach
The study developed questions and considerations for analysing reporting and policy, reviewed university documents and webpages and contacted university staff.
Findings
Roughly 20% of Canadian universities report flight emissions. Figures vary by factors of over 100 even when normalized or expressed as a percentage of institutional emissions. Inter-university differences in data collection and emissions calculation practices shape reporting. Canadian university air travel emissions cannot be …
Geopolitics And Geospatial Strategies: The Rise Of Regulatory Supply Chain Controls For Semiconductor Gpn In Japan, South Korea And Taiwan, Yuko Aoyama, Eunyeong Song, Shan-Yu Wang
Geopolitics And Geospatial Strategies: The Rise Of Regulatory Supply Chain Controls For Semiconductor Gpn In Japan, South Korea And Taiwan, Yuko Aoyama, Eunyeong Song, Shan-Yu Wang
Geography
In this article, we present an analysis of how East Asian states (specifically, Japan, South Korea and Taiwan) are adapting to the emerging geopolitical contexts of the 'great powers competition' between the United States and China. To the extent that the previous literature on GPN/GVC governance included the state as one of the extra-firm actors, geopolitics has not been explicitly dealt with in its role in shaping GPN/GVC governance. We build on the existing research on GPN/GVC governance and propose a shift in perspective, from one of cost-driven to diplomacy-driven governance. Taking the case of the semiconductor industry, we conduct …
Diet And Monensin Influence The Temporal Dynamics Of The Rumen Microbiome In Stocker And Finishing Cattle, Jianmin Chai, Caleb P. Weiss, Paul A. Beck, Wei Zhao, Ying Li, Jiangchao Zhao
Diet And Monensin Influence The Temporal Dynamics Of The Rumen Microbiome In Stocker And Finishing Cattle, Jianmin Chai, Caleb P. Weiss, Paul A. Beck, Wei Zhao, Ying Li, Jiangchao Zhao
Animal Science Faculty Publications and Presentations
Background
Stocker cattle diet and management influence beef cattle performance during the finishing stage, but knowledge of the dynamics of the rumen microbiome associated with the host are lacking. A longitudinal study was conducted to determine how the feeding strategy from the stocker to the finishing stages of production affects the temporal dynamics of rumen microbiota. During the stocker phase, either dry hay or wheat pasture were provided, and three levels of monensin were administrated. All calves were then transported to a feedlot and received similar finishing diets with or without monensin. Rumen microbial samples were collected on d 0, …
Use Of Hydroxychloroquine In Multidrug Protocols For Sars-Cov-2, Eleftherios Gkioulekas, Peter A. Mccullough
Use Of Hydroxychloroquine In Multidrug Protocols For Sars-Cov-2, Eleftherios Gkioulekas, Peter A. Mccullough
School of Mathematical & Statistical Sciences Faculty Publications
We review the available evidence supporting the use of hydroxychloroquine-based multidrug protocols in the treatment of COVID-19, in response to a recently published editorial in the Tasman Medical Journal.
Against Algorithmic Auer Deference, Chad Squitieri
Against Algorithmic Auer Deference, Chad Squitieri
Scholarly Articles
Smart contracts (i.e., electronic agreements written in computer code) can resolve contractual disputes instantaneously, without resorting to court. For workers and consumers—whose lack of bargaining power often requires them to accept pre-drafted contracts on a take-it-or-leave-it basis—reducing the role that courts play in resolving contractual disputes can be problematic. While courts could deploy traditional interpretive doctrines (e.g., contra proferentem) to interpret vague contract language against the drafter’s interests, smart contracts can be programmed to interpret contract language in the drafting party’s favor. Because the drafting party knows that they will have the ability to interpret vague language in their own …
Corrigendum To “A Retrospective Study On The Clinical And Molecular Outcomes Of Calpainopathy In A Turkish Patient Cohort” [Turkish Journal Of Medical Sciences 54 (1) 2024 86-98 ], İzem Olcay Şahi̇n, Emi̇ne Karataş, Mi̇kai̇l Demi̇r, Büşra Tan, Hüseyi̇n Per, Yusuf Özkul, Muni̇s Dündar
Corrigendum To “A Retrospective Study On The Clinical And Molecular Outcomes Of Calpainopathy In A Turkish Patient Cohort” [Turkish Journal Of Medical Sciences 54 (1) 2024 86-98 ], İzem Olcay Şahi̇n, Emi̇ne Karataş, Mi̇kai̇l Demi̇r, Büşra Tan, Hüseyi̇n Per, Yusuf Özkul, Muni̇s Dündar
Turkish Journal of Medical Sciences
This corrigendum is written to correct an error in our previous publication. The term “LGMDD4” was incorrectly spelled as “LGMDD1” throughout the article. The correct term should be “LGMDD4”.
The authors apologize for any inconvenience caused and state that the scientific conclusions are unaffected.
Link to the original article:
https://journals.tubitak.gov.tr/medical/vol54/iss1/11/
Gastrointestinal Bleeding Among Oral Anticoagulant Users: A Comprehensive 7-Year Retrospective Review Using Türkiye’S National Health Data System, Nuray Yi̇lmaz Çakmak, Nai̇m Ata, Serdar Can Güven, Emi̇n Gemci̇oğlu, Murat Çağlayan, Mustafa Mahi̇r Ülgü, Şuayi̇p Bi̇ri̇nci̇
Gastrointestinal Bleeding Among Oral Anticoagulant Users: A Comprehensive 7-Year Retrospective Review Using Türkiye’S National Health Data System, Nuray Yi̇lmaz Çakmak, Nai̇m Ata, Serdar Can Güven, Emi̇n Gemci̇oğlu, Murat Çağlayan, Mustafa Mahi̇r Ülgü, Şuayi̇p Bi̇ri̇nci̇
Turkish Journal of Medical Sciences
BackgroundThe comparative risk of gastrointestinal bleeding (GIB) among users of direct-acting oral anticoagulants (DOACs) versus vitamin K antagonists (VKAs) is a topic of ongoing debate. This study leverages a comprehensive national health database to evaluate the incidence of GIB, associated risk factors, and post-bleeding management strategies among anticoagulated patients.MethodsUtilizing the Turkish Ministry of Health's e-Nabız system, we conducted a retrospective analysis of patients treated with DOACs and warfarin from January 2017 to July 2023. GIB events were identified using ICD codes, and comorbidities, prior medication use, interventions, and mortality rates were analyzed. Drug survival and switch patterns post-GIB were also …
Evaluation Of Single-Layer Versus Double-Layer Suturing Of Low Transverse Uterine Incisions In Cesarean Section And Follow-Up Of Scars By Ultrasound: A Prospective Randomized Controlled Study, Erhan Demi̇rdağ, Hazal Kutlucan, Anil Tutal, Bi̇lge Çalişkan Keski̇nsoy, Gülşah Karakuyu, Recep Karabacak
Evaluation Of Single-Layer Versus Double-Layer Suturing Of Low Transverse Uterine Incisions In Cesarean Section And Follow-Up Of Scars By Ultrasound: A Prospective Randomized Controlled Study, Erhan Demi̇rdağ, Hazal Kutlucan, Anil Tutal, Bi̇lge Çalişkan Keski̇nsoy, Gülşah Karakuyu, Recep Karabacak
Turkish Journal of Medical Sciences
Background/aim: Cesarean section(CS) is a widely performed operation worldwide. Data about uterine closure is lacking. We aimed to evaluate scar niches and compare the single and double-layer uterine closure after six months following CS.Materials-Methods: A prospective, randomized trial assessed 56 women undergoing single or double-layer uterine closure. None of the patients had previous uterine surgery. The CSs were elective cases. Transvaginal ultrasound was performed six months after CS to assess uterine scar by measuring the width, depth, and length of scar niche and residual myometrial thickness. An experienced sonographer was blinded to the uterine closure technique and the ultrasounds were …
Reliability And Validity Of The Turkish Version Of The Infant Motor Activity Log In Infants With Upper Extremity Functional Asymmetry: How Often And How Well?, Kübra Seyhan Biyik, Cemi̇l Özal, Kivanç Deli̇oğlu, Mi̇ntaza Kerem Günel
Reliability And Validity Of The Turkish Version Of The Infant Motor Activity Log In Infants With Upper Extremity Functional Asymmetry: How Often And How Well?, Kübra Seyhan Biyik, Cemi̇l Özal, Kivanç Deli̇oğlu, Mi̇ntaza Kerem Günel
Turkish Journal of Medical Sciences
Background/aim: Functional asymmetry in the upper extremities may occur in infants with neuromotor problems due to neurodevelopmental or musculoskeletal disorders. The aim of this study was to investigate the validity and reliability of the Turkish version of the Infant Motor Activity Log Scale (IMAL-T), which asks about the frequency (how often) and quality (how well) of the affected arm usage during activities in infants with functional asymmetry in the upper extremities.Materials and methods: The IMAL-T was administered face-to-face to parents of 102 infants (60 infants at high risk of cerebral palsy (CP) and 42 infants with brachial plexus birth injury …
Effect Of Δnp63Β On Cell Cycle And Apoptosis In T98g Cells, Buse Turegun Atasoy, Fi̇kret Sahin
Effect Of Δnp63Β On Cell Cycle And Apoptosis In T98g Cells, Buse Turegun Atasoy, Fi̇kret Sahin
Turkish Journal of Medical Sciences
Background/aim: The p53 protein, a crucial tumor suppressor, governs cell cycle regulation and apoptosis. Similarly, p63, a member of the p53 family, exhibits traits of both tumor suppression and oncogenic behavior through its isoforms. However, the functional impact of ΔNp63β, an isoform of the p63 protein, on human glioma cancer cells like T98G cells remains poorly understood, representing the novelty of this study in the current literature.Materials, methods: Employing the pRetroX-Tet-On vector system, we investigated ΔNp63β's apoptotic effects on T98G cell lines and assessed its influence on the cell cycle. Initially, we established a rtTA-expressing vector, a component of the …
Outcomes Of Patients With Heart Failure In Türkiye, Anil Şahi̇n, Mehmet Bi̇rhan Yilmaz, Ahmet Çeli̇k, Tuğçe Çöllüoğlu, Di̇lek Ural, Lale Di̇nç Asarcikli, Sanem Nalbantgi̇l, Emre Demi̇r, Yüksel Çavuşoğlu, Selda Murat, Emi̇ne Arzu Kanik, Nai̇m Ata, Mustafa Mahi̇r Ülgü, Şuayi̇p Bi̇ri̇nci̇
Outcomes Of Patients With Heart Failure In Türkiye, Anil Şahi̇n, Mehmet Bi̇rhan Yilmaz, Ahmet Çeli̇k, Tuğçe Çöllüoğlu, Di̇lek Ural, Lale Di̇nç Asarcikli, Sanem Nalbantgi̇l, Emre Demi̇r, Yüksel Çavuşoğlu, Selda Murat, Emi̇ne Arzu Kanik, Nai̇m Ata, Mustafa Mahi̇r Ülgü, Şuayi̇p Bi̇ri̇nci̇
Turkish Journal of Medical Sciences
Background/Aim: Despite Türkiye's younger population, there is an emerging trend of earlier diagnoses of chronic diseases, including heart failure (HF). This study aims to shed light on survival rates, potential influences of guideline-directed therapies, and gender-based differences necessitating personalized management in HF.Materials and Methods: We conducted a nationwide retrospective cohort analysis on 2,722,151 patients with HF using de-identified data from the Turkish Ministry of Health’s National Electronic Database. Out of the total, there were 2,701,099 adult patients with HF. Adult patients were divided into two groups based on their outcome: those who were deceased and those who survived, and then …
Geochemical Assessment Of Mineral Sequestration Of Carbon Dioxide In The Midcontinent Rift, Alsedik Abousif, David J. Wronkiewicz, Abdelmoniem Masoud
Geochemical Assessment Of Mineral Sequestration Of Carbon Dioxide In The Midcontinent Rift, Alsedik Abousif, David J. Wronkiewicz, Abdelmoniem Masoud
Geosciences and Geological and Petroleum Engineering Faculty Research & Creative Works
This Study Examines The Potential Of Midcontinent Rift Rocks To Facilitate Long-Term CO2 Sequestration By Providing The Necessary Ca And Mg For Carbonate Mineralization. Surface Samples Were Collected From The Oronto And Bayfield-Jacobsville Groups Around Lake Superior And Used For Petrography And X-Ray Diffraction To Determine Their Mineral Composition. Also, X-Ray Fluorescence Was Also Used To Assess Their Bulk Chemical Composition. The Samples Were Then Exposed To CO2 And Deionized Water In Teflon-Lined Vessels At 90°C, And The Resulting Leachate Fluids Were Analyzed For The Cation Released During The Testing. SEM Microscopy Was Used To Examine The Samples For Potential …
Prediction Of Surfactant Performance From Surfactant Huff-Puff In Carbonate Reservoirs Using A Data-Driven Approach And Desktop Application Development, Y. Yao, Mingzhen Wei, Y. Cui, M. Ali, J. Leng, Y. Qiu
Prediction Of Surfactant Performance From Surfactant Huff-Puff In Carbonate Reservoirs Using A Data-Driven Approach And Desktop Application Development, Y. Yao, Mingzhen Wei, Y. Cui, M. Ali, J. Leng, Y. Qiu
Geosciences and Geological and Petroleum Engineering Faculty Research & Creative Works
Surfactants have been widely used to alter the wettability of carbonate rocks from oil-wetness to water-wetness and enhanced oil recovery. One of primary methods implemented in filed applications for enhanced oil recovery is surfactant huff-puff. Currently, a large number of surfactant treatments are conducted in laboratories prior to field applications to optimize the design of surfactant huff-puff, test the performance of surfactants, and minimize failure risk. This process is time-consuming since a treatment could last from several days to more than 300 days. Moreover, a fraction of treatments could not improve oil recovery as reported in the literature. In this …
Pattern Recognition For Wettability Alteration With Surfactants In Carbonate Reservoirs By Using Machine Learning, Y. Yao, Mingzhen Wei, M. Ali, Y. Qiu, Y. Cui, J. Leng
Pattern Recognition For Wettability Alteration With Surfactants In Carbonate Reservoirs By Using Machine Learning, Y. Yao, Mingzhen Wei, M. Ali, Y. Qiu, Y. Cui, J. Leng
Geosciences and Geological and Petroleum Engineering Faculty Research & Creative Works
Surfactants Are Widely Applied Agents to Interact with the Adsorbates on Carbonate Rock Surface, Which Could Alter Wettability from Oil-Wetness to Water-Wetness and Thus Enhance Oil Recovery. Surfactant Huff-Puff is Often Conducted to Achieve Wettability Alteration and Has Been Applied under Various Conditions. Currently, Many Investigations Have Been Reported to Apply Conventional Data Analysis Methods to Analyze Different Sets of Surfactant Huff-Puff Projects. Yet the Application of Machine Learning Algorithms to Reveal the Inherent Patterns is Rarely Reported. in This Study, We Integrate Principal Component Analysis (PCA) with Hierarchical Clustering Algorithm (HCA) to Uncover the Hidden Patterns Embedded in Global …
Improving Insar Accuracy For Slow Deformation And Change Detection With Lidar And Gps, Yusupujiang Aimaiti, Vasit Sagan, Cagri Gul, Jeremy Maurer, Jackson D. Cothren, Carla Klehm, Elizabeth A. Koenig, Nathan Scott
Improving Insar Accuracy For Slow Deformation And Change Detection With Lidar And Gps, Yusupujiang Aimaiti, Vasit Sagan, Cagri Gul, Jeremy Maurer, Jackson D. Cothren, Carla Klehm, Elizabeth A. Koenig, Nathan Scott
Geosciences and Geological and Petroleum Engineering Faculty Research & Creative Works
Interferometric Synthetic Aperture Radar (InSAR) uses two or more SAR images over the same region for mapping ground surface displacements through time. InSAR displacements are relative to a reference point due to the 2π phase ambiguity that from unwrapping, and as a result ground control points (GCPs) are often used to calibrate the displacement model and obtain absolute measurements. Errors in InSAR time-series are typically measured with respect to the reference point, but absolute errors are not currently well constrained. To develop absolute error models for InSAR, we generate Sentinel-1 InSAR time-series for Belleville, Illinois and compare time-series with Global …
Kiloton Class Isru Systems For Lo2/Lch4 Propellant Production On The Mars Surface, Steven R. Oleson, Elizabeth Turnbull, Julie Kleinhenz, Wesley Johnson, Ryan Grotenrath, Nicholas Uguccini, Benjamin Abshire, Lee Mason, Thomas Packard, Anthony Colozza, John Z. Gyekenyesi, James Fittje, Stephen Hoffman, Leslie S. Gertsch
Kiloton Class Isru Systems For Lo2/Lch4 Propellant Production On The Mars Surface, Steven R. Oleson, Elizabeth Turnbull, Julie Kleinhenz, Wesley Johnson, Ryan Grotenrath, Nicholas Uguccini, Benjamin Abshire, Lee Mason, Thomas Packard, Anthony Colozza, John Z. Gyekenyesi, James Fittje, Stephen Hoffman, Leslie S. Gertsch
Geosciences and Geological and Petroleum Engineering Faculty Research & Creative Works
As part of the 2023 strategic analysis cycle to explore the trade space, the NASA Mars Architecture Team wanted to explore what it takes to produce in situ on Mars many hundreds of tons of propellants for a large all-chemical transportation system. The conceptual operations and design of the LO2/LCH4 in situ resource utilization (ISRU) water acquisition, propellant production and liquification system was assigned to the NASA Compass concurrent engineering team with support from various NASA ISRU, cryogenic fluid management, and surface power experts. The conceptual point design examined one case producing 300 t of LO2 …
Prediction Of Stratified Ground Consolidation Via A Physics-Informed Neural Network Utilizing Short-Term Excess Pore Water Pressure Monitoring Data, Weibing Gong, Linlong Zuo, Lin Li, Hui Wang
Prediction Of Stratified Ground Consolidation Via A Physics-Informed Neural Network Utilizing Short-Term Excess Pore Water Pressure Monitoring Data, Weibing Gong, Linlong Zuo, Lin Li, Hui Wang
Geosciences and Geological and Petroleum Engineering Faculty Research & Creative Works
Predicting stratified ground consolidation effectively remains a challenge in geotechnical engineering, especially when it comes to quickly and dependably determining the coefficient of consolidation ((Formula presented.)) for each soil layer. This difficulty primarily stems from the time-intensive nature of the consolidation process and the challenges in efficiently simulating this process in laboratory settings and using numerical methods. Nevertheless, the consolidation of stratified ground is crucial because it governs ground settlement, affecting the safety and serviceability of structures situated on or in such ground. In this study, an innovative method utilizing a physics-informed neural network (PINN) is introduced to predict stratified …
Novel Re-Crosslinkable Preformed Particle Gels (Rppg) For Parent- And Infill-Well-Fracture Interactions Mitigation, Xiaojing Ge, Adel Alotibi, Ahmed Al-Hlaichi, Yanbo Liu, Tao Song, Junchen Liu, Baojun Bai, Thomas P. Schuman
Novel Re-Crosslinkable Preformed Particle Gels (Rppg) For Parent- And Infill-Well-Fracture Interactions Mitigation, Xiaojing Ge, Adel Alotibi, Ahmed Al-Hlaichi, Yanbo Liu, Tao Song, Junchen Liu, Baojun Bai, Thomas P. Schuman
Geosciences and Geological and Petroleum Engineering Faculty Research & Creative Works
Hydraulic fracturing treatments in unconventional infill (or "child") wells can be significantly affected by depletion from existing parent-well, resulting in asymmetrical fracture growth. These issues may lead to excessive load-water production, proppant deposition, casing deformation in the parent well, and unbalanced stimulation of infill wells. To mitigate these effects, various strategies have been proposed, including the use of far-field diverters in child wells and repressurization of parent wells. Additionally, an increasingly popular strategy involves injecting near-wellbore diverters to temporarily plug entry points into the parent wellbores during frac operations on infill wells. To achieve better application, a novel low-cost, self-degradable, …
Experimental Study: Evaluating The Effect Of Low High Viscosity Friction Reducer Concentrations To Transport Proppant Across Static And Dynamic Models, Ghith Biheri, Abdulmohsin Imqam, Shari Dunn-Norman, Khaled Elmaleh
Experimental Study: Evaluating The Effect Of Low High Viscosity Friction Reducer Concentrations To Transport Proppant Across Static And Dynamic Models, Ghith Biheri, Abdulmohsin Imqam, Shari Dunn-Norman, Khaled Elmaleh
Geosciences and Geological and Petroleum Engineering Faculty Research & Creative Works
Hydraulic fracturing treatments may significantly improve the oil production from wells in unconventional reservoirs by enhancing the fracture conductivities. Fracture conductivity can be improved by efficiently transporting and distributing the proppant through the lengths of the fractures. The main target of this study is to evaluate the viscosity and elasticity of high viscosity friction reducer (HVFR) for the purpose of transport and suspend the proppant at a temperature of 25°C. This study an alyzes the settling of proppant across HVFR using two different concentrations, 0.5 and 1 gallon per thousand of gallon (gpt). The tests were conducted using two static …
Comparative Analysis Of Critical Bond Strength Parameters Of Neat Class G Cement And Fly Ash Enhanced Cement To Steel, C. M. Potter, Andreas Eckert, James A. Jones, Z. Weicheng, M. Meng
Comparative Analysis Of Critical Bond Strength Parameters Of Neat Class G Cement And Fly Ash Enhanced Cement To Steel, C. M. Potter, Andreas Eckert, James A. Jones, Z. Weicheng, M. Meng
Geosciences and Geological and Petroleum Engineering Faculty Research & Creative Works
In subsurface engineering applications, such as wellbore integrity, the interface between cement and steel is integral to expected functionality. The interface between steel and cement is often a structural weak point in many systems, however, the critical parameters for debonding evaluation are poorly understood and derived from outdated experimental procedures. Through experimental debonding tests, this study aims to analyze the tensile bond strength and fracture parameters and their sensitivity to cement composition with a pozzolanic additive (fly ash). Neat Class G cement testing resulted in an average tensile bond strength of 0.223 MPa, an average contact stiffness of 2.94x108 N/m3, …
The New Antisemitism, Edgar G. Soto
The New Antisemitism, Edgar G. Soto
Honors Undergraduate Theses
Following the Second World War, antisemitism appeared to be on a decline. Presently, however, there is an uptick in antisemitic hate crimes, worldwide. Modern-day Islamic antisemitism in particular is in large part recycled European Christian antisemitism adapted for Islamic audiences and intensified by the ongoing Arab-Israeli conflict. This iteration of anti-Jewish bigotry is not the same as the “old,” but neither is it different. As will be explained, antisemitism has, throughout history, amounted to an anomaly in Islamic culture and in what may be called “normative” Islam.
Indeed, Muslims and Jews lived together amicably for centuries. In fact, within dar-al-Islam, …
The Association Between Patient Race/Ethnicity/Culture, Physician-Patient Communication, And Patient Outcomes: A Systematic Review, Maazen Khan
Honors Undergraduate Theses
Research shows that health disparities exist among patients of varying races, ethnicities, and cultures in the United States. Numerous studies have suggested that these disparities may be partly associated with physician-patient communication. The larger project that this thesis is a part of is a mixed-methods analysis of physician-patient communication across patient race, ethnicity, and culture. This thesis specifically excluded qualitative studies and focused on how such communication can affect health outcomes. Sixty-nine studies were identified and appraised for quality. Of these, only four associated physician-patient communication with the health outcomes of patients. These studies had inconsistent results, highlighting the gap …
Concepts And Measures Of Human Intelligence And Anthropology: A Systematic Review Of Academic Literature From 1930s To 2010s, Leilani Maldonado
Concepts And Measures Of Human Intelligence And Anthropology: A Systematic Review Of Academic Literature From 1930s To 2010s, Leilani Maldonado
Honors Undergraduate Theses
This thesis explores the evolution of intelligence research and its contextualization within historical biases. Using a meta-analysis approach, the study examines word frequencies in academic literature spanning from the 1930s to the 2010s to identify shifting trends in intelligence discourse. Eleven search terms related to intelligence were analyzed to interpret changes in academic focus over time. The findings reveal significant shifts influenced by historical events, societal movements, and advancements in technology and methodology. From the prominence of IQ measures during World War II to the rise of cognitive science in the 1960s and the emergence of emotional intelligence in the …
Rewriting Reality: The Sociological Context Of Gaslighting, Kristen L. Engasser Jr.
Rewriting Reality: The Sociological Context Of Gaslighting, Kristen L. Engasser Jr.
Honors Undergraduate Theses
In 2007, Robin Stern published The gaslight effect: How to spot and survive the hidden manipulation others use to control your life, highlighting gaslighting as a form of psychological abuse that makes victims question the validity of their perceptions. Since then, gaslighting has primarily been tackled from a psychological perspective. Some sociologists, however, theorize that gaslighting is not simply a psychological issue but a sociological one as well. They argue that gaslighting may take place unintentionally when a perpetrator acts on their biases towards members of other social groups, a concept known as epistemic gaslighting. As a form of …
Improving The Robustness Of Neural Networks To Adversarial Patch Attacks Using Masking And Attribution Analysis, Atandra Mahalder
Improving The Robustness Of Neural Networks To Adversarial Patch Attacks Using Masking And Attribution Analysis, Atandra Mahalder
Honors Undergraduate Theses
Computer vision algorithms, including image classifiers and object detectors, play a pivotal role in various cyber-physical systems, spanning from facial recognition to self-driving vehicles and security surveillance. However, the emergence of real-world adversarial patches, which can be as simple as stickers, poses a significant threat to the reliability of AI models utilized within these systems. To address this challenge, several defense mechanisms such as PatchGuard, Minority Report, and (De)Randomized Smoothing have been proposed to enhance the resilience of AI models against such attacks. In this thesis, we introduce a novel framework that integrates masking with attribution analysis to robustify AI …
Guns Can't Kill Ghosts, Krista B. Ruffo
Guns Can't Kill Ghosts, Krista B. Ruffo
Honors Undergraduate Theses
This thesis explores the grieving process of a child, 6-year-old Maple, in a fictional way. As Maple attempts to carry on with daily life, such as attending first grade, after the death of her father, she experiences supernatural visions that cause her to consider what life and, consequently, death is. She also contends with her mother’s unwillingness to tell Maple why her father is dead, since her mother believes that keeping Maple shielded from the full truth is the best course of action. Maple struggles with sleeping issues, reoccurring dreams of her father, depression, lack of interest in formerly exciting …
Estimating Modeling Parameters For Covid-19 Spread On Campus, Aviel S. Crigger
Estimating Modeling Parameters For Covid-19 Spread On Campus, Aviel S. Crigger
Honors Undergraduate Theses
Understanding the true burden of community transmission of communicable diseases like COVID-19 is crucial for effective public health response. Clinical cases, while important, only represent a fraction of the actual disease prevalence within a population. In this thesis, we investigate methods to estimate parameters that link clinical cases to the true disease prevalence using a modified compartmental model known as SICR (Susceptible, Infected, Cases, Recovered). We employ Bayesian inference and ensemble Markov chain Monte Carlo (MCMC) simulations to analyze clinical case data provided by the University of Central Florida Health Center from 2020 to 2022. Our goal is to estimate …
Florida’S Most Recent Anti-Transgender Political Policies And Their Effects On Transgender Adults, Jaron A. Sanchez
Florida’S Most Recent Anti-Transgender Political Policies And Their Effects On Transgender Adults, Jaron A. Sanchez
Honors Undergraduate Theses
During May of 2023, Florida Governor Ron DeSantis signed multiple bills into law, which included House Bill 1521, Senate Bill 1580, and Senate Bill 254. Critics have regarded these bills to directly discriminate against transgender individuals and negatively impact their quality of life. The main research question this project seeks to answer is what impact these bills have, if any, on transgender individuals who live in the state of Florida. This includes experiences that negatively impact quality of life outcomes and mental health disparities. An online survey of a small sample of the population that self identifies as transgender, that …
Are You Looking At Me? The Relationship Between Social Media And Personality Disorders, Madison G. Goran
Are You Looking At Me? The Relationship Between Social Media And Personality Disorders, Madison G. Goran
Honors Undergraduate Theses
This thesis investigates the relationship between social media and Cluster B Personality Disorders: Borderline Personality Disorder, Narcissistic Personality Disorder, Antisocial Personality Disorder, and Histrionic Personality Disorder. This research builds upon previous findings by examining specific negative social media motivations and behaviors, such as excessive use and negative motivations, in relation to Cluster B Personality Disorders. Participants completed the McLean Screening Instrument for Borderline Personality Disorder (MSI-BPD; Zanarini et al., 2005), The Short Dark Triad (Jones &Paulhus, 2014), Antisocial Process Screening Device (Frick & Hare, 2002), Self-Test Histrionic Personality Disorder (Olivardia, 2022), and Motivations for Social Media Use Scale (MSMU; Rodgers …
In My End Is My Beginning: Mary Stuart And The Foundation Of Her Religious Pragmatism, Shantelle M. Clement
In My End Is My Beginning: Mary Stuart And The Foundation Of Her Religious Pragmatism, Shantelle M. Clement
Honors Undergraduate Theses
Mary Stuart, Queen of Scots and Dowager Queen of France, demonstrated atypical religious tolerance during the turmoil of the sixteenth-century reformations, particularly in comparison to other monarchs of the time. This research especially focuses on her upbringing in France, and how her education and those around her influenced the pragmatism and actions displayed as a monarch in Scotland until July 1565. Her youth in France and religious tolerance is a rare focus in secondary sources compared to the more dramatic events in her later life.