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

Digital Commons Network™

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

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 561991 - 562020 of 5170698

Full-Text Articles in Entire DC Network

April 2023 News Releases, University Of Montana--Missoula. Office Of University Relations Apr 2023

April 2023 News Releases, University Of Montana--Missoula. Office Of University Relations

University of Montana News Releases, 1928, 1956-present

No abstract provided.


A Parametric Numerical Analysis Investigation To Optimize The Performance Of The Ranque-Hilsch Vortex Tube, Muneer Ahmad Sungur Apr 2023

A Parametric Numerical Analysis Investigation To Optimize The Performance Of The Ranque-Hilsch Vortex Tube, Muneer Ahmad Sungur

Theses

A vortex tube is a device that separates compressed air into two streams: one with a higher temperature (hot stream) and the other with a lower temperature (cold stream). It is a popular cooling option because it is small, safe, and affordable. The main objective of this thesis is to examine the energy separation performance of RHVT by varying the internal tapering angles of convergent angles (2°, 1.75°, 1.5°, 1.25°, 1°, 0.75°, and 0.5°), straight angles (0°), and divergent angles (0.5°, 1°, 2°, 4°, and 6°), While the cold mass fraction is constant (0.317). Length-to-diameter ratio (Lt/Dt), inlet pressure, and …


The Reproducing Kernel Method For Solving Integro-Differential And Volterra Integral Equations, Khulood Gamal Qaid Apr 2023

The Reproducing Kernel Method For Solving Integro-Differential And Volterra Integral Equations, Khulood Gamal Qaid

Theses

Integro-differential equations are a class of mathematical equations that involve both derivatives and integrals. They have applications in a wide range of fields, including physics, engineering, finance, and biology such as the spread of diseases, population dynamics, and the behavior of financial markets. The study of these equations requires advanced mathematical techniques, including functional analysis, approximation methods, and numerical analysis. They are a rich area of research with many open questions and challenges.
In this thesis, we will develop and implement the reproducing kernel method to solve a class of integro-differential and Volterra integral equations. We discuss both cases when …


Lax Integrability And Solution Methods For The Nonlinear Schrödinger Equation With External Potentials: Exact Solutions And Applications, Laila Yahya Al Sakkaf Apr 2023

Lax Integrability And Solution Methods For The Nonlinear Schrödinger Equation With External Potentials: Exact Solutions And Applications, Laila Yahya Al Sakkaf

Dissertations

The investigation of a nonlinear differential equation (NLDE) integrability is the foundation for understanding and predicting the behavior of systems that are governed by that NLDE. The existence of a Lax pair (LP) representation is a reliable indicator of the indicator of the integrability of an NLDE. If an NLDE admits an LP, it is considered integrable in the LP sense, and this has important implications for the behavior and solutions of the system. The LP plays a crucial role in many powerful analytical solution methods for solving NLDEs. One such method is the Darboux transformation (DT), which allows for …


Jetstream Volume 5, Judy Drescher, Nancy Anzalone, Tabitha Ochtera, Susan Bloom, Marianna Czeisel, David Nochimson, Tim Hasin, Wenhui Chen, Kailey Chin, Brianna Paoli Apr 2023

Jetstream Volume 5, Judy Drescher, Nancy Anzalone, Tabitha Ochtera, Susan Bloom, Marianna Czeisel, David Nochimson, Tim Hasin, Wenhui Chen, Kailey Chin, Brianna Paoli

JETstream: Library Newsletter

And just like that, spring has finally arrived and with that, the end of the spring 2023 semester! But before transitioning into summer mode and hopefully some well-deserved time off, the JET Library would like to fill you in on some of the things we have been up to; welcoming Molloy’s Archives & Special Collections to JET, several new resources including the First-Generation LibGuide, Medical and Nursing Journal Collection and other resources specifically aimed to help improve accessibility and access for anyone entering the library. This past year, the JET Library and its cross-functional partners within Learning Services, the Writing …


In Response To Professor, Please Help Me Pass The Bar Exam, Jaylin K. Johnson Apr 2023

In Response To Professor, Please Help Me Pass The Bar Exam, Jaylin K. Johnson

West Virginia Law Review

No abstract provided.


Synthesis And Characterization Of Some Disubstituted Cyclopentadienyl Rhenium Complexes As Potential Candidates In Semiconductive Materials, Chloe Vernon Apr 2023

Synthesis And Characterization Of Some Disubstituted Cyclopentadienyl Rhenium Complexes As Potential Candidates In Semiconductive Materials, Chloe Vernon

Senior Honors Theses

Since 2000, when the Nobel Prize in Chemistry as awarded for conductive polymer research few studies have been performed concerning the conductive capabilities of discrete organometallic compounds. For this project, organometallic compounds were formed specifically with a transition metal included in the structure. Through oxidation and reduction reactions, the variation in the electrical conductivity could allow for an analysis of whether this unique structure would allow for tunability. The goal of this research was to begin with aromatic substituted fulvenes and perform various multistep synthesis processes, utilizing thallium salt intermediates, to produce several disubstituted cyclopentadienyl rhenium complexes. In this project, …


Heroes, Villains, And Blackouts: A Rhetorical Criticism Of The News Media Narrative Of The 2021 Texas Power Crisis, Alexandra Bones Apr 2023

Heroes, Villains, And Blackouts: A Rhetorical Criticism Of The News Media Narrative Of The 2021 Texas Power Crisis, Alexandra Bones

Senior Honors Theses

The present study sought to determine what social reality news media broadcasts created for their audiences during the 2021 Texas power freeze. The study was conducted through a rhetorical criticism of applying symbolic convergence theory to four communication artifacts from news broadcasts from February 2021. The results of this study indicate three fantasy themes that contributed to the overall rhetorical vision, or social reality, for the audience of the crisis. First, Texas was portrayed as the fallen hero. Second, heroes were identified as active participants in the crisis who represented a large group of people, while villains were identified as …


Where Do We Draw The Line? The Ethical Dilemma Involved In Genetic Engineering And Gene Therapy, Amber Schrag Apr 2023

Where Do We Draw The Line? The Ethical Dilemma Involved In Genetic Engineering And Gene Therapy, Amber Schrag

Senior Honors Theses

Genetic engineering and gene therapy are greatly disputed in our time. With the advancement of technology, one has the power to manipulate genes in the body, which raises the questions: What is our role in this? Is there a limit to this power, or should there be? This paper reviews the uses of this technology and evaluates the ethics from a scientific and Biblical point of view. It is concluded that using gene therapy to help cure diseases is very beneficial in both the scientific and Biblical realm as it is restoring individuals back to health and wholeness.


Child Abuse From A Nursing Perspective: Assessment And Implications, Ashtyn Spring Apr 2023

Child Abuse From A Nursing Perspective: Assessment And Implications, Ashtyn Spring

Senior Honors Theses

Nurses experience the relationship dynamics between pediatric patients and their families firsthand. Being informed by the goals of holistic care, nurses should be assessing for unhealthy dynamics among pediatric patients and their caregivers so they can respond appropriately when a potential for abuse is present. Healthcare workers have the duty to provide safety and healing to their patients. Through the unique contact nurses have with patients, their training for accurate assessment skills, and their responsibility as healthcare workers, nurses are placed with the opportunity to help children out of abusive situations. Prompt identification of the potential for abuse can prevent …


The Intersection Of Consumerism And The View Of The Christian Church In American Evangelicalism, Nathaniel Mumau Apr 2023

The Intersection Of Consumerism And The View Of The Christian Church In American Evangelicalism, Nathaniel Mumau

Senior Honors Theses

American Evangelicalism is a religious category that describes a wide variety of Christian denominations and their churches in the United States of America. Church attendance overall has declined, and rates of church membership have plummeted even faster. At the heart of this issue is a misunderstanding of the role the local church is meant to play in the lives of Christians. In modern American society, consumerism is essential to every part of living and thus has confounded the view of the church in the lives of evangelical Christians. The church is viewed as a product to be experienced and at …


Tracking The Donor Dollar: A Critical Examination Of Ngo Impact, Joshua Werth Apr 2023

Tracking The Donor Dollar: A Critical Examination Of Ngo Impact, Joshua Werth

Senior Honors Theses

Non-governmental organizations (NGOs) comprise the backbone of civilization. Whether intended or not, governments fail to improve social situations, financial standings, and spirituality comprehensively. NGOs attempt to cover these areas. From Angola to Zambia, countless NGOs exist around the world; however, many fail due to a misplaced focus internally on the annual donations received rather than externally on the disenfranchised. Additionally, even if NGOs manage to stay afloat, they will need help procuring funds and then distributing those resources with the most effective impact for the impoverished. The honors thesis proposed will attempt to determine more effective impact measurements for NGOs, …


An Analysis Of Successful Sqlia For Future Evolutionary Prediction, Andrew Pechin Apr 2023

An Analysis Of Successful Sqlia For Future Evolutionary Prediction, Andrew Pechin

Senior Honors Theses

Web applications are a fundamental component of the internet, many interact with backend databases. Securing web applications and their databases from hackers should be a top priority for cybersecurity researchers. Structured Query Language (SQL) injection attacks (SQLIA) constitute a significant threat to web applications. They can hijack the backend databases to steal personally identifiable information (PII), initiate scams, or launch more sophisticated cyberattacks. SQLIA has evolved since its conception in the early 2000s and will continue to do so in the coming years. This paper analyzes past literature and successful SQLIA from specific time periods to identify themes and methods …


An Analysis Of The Global Oil Market In 2020, Nicholas Carlson Apr 2023

An Analysis Of The Global Oil Market In 2020, Nicholas Carlson

Senior Honors Theses

Twenty-twenty represented one of the most volatile periods of history for the oil market. This volatility was reflected in market prices, with oil futures going negative in April 2020 and ending the year closer to pre-pandemic levels. As the year progressed, geopolitical tensions, a global pandemic, price wars, hurricanes, and vaccine innovation all contributed to the fluctuations in global demand and supply for oil. The year opened in January with oil prices rising following U.S. airstrikes targeting an Iranian high-ranking military official. February and March saw the beginning of the Covid-19 pandemic, which ushered in a dramatic demand shock unprecedent …


Psychological Criticism And Shakespearean Allusions In J.M. Barrie’S Dear Brutus: A Neverland For Adults, Kathryn Alley Apr 2023

Psychological Criticism And Shakespearean Allusions In J.M. Barrie’S Dear Brutus: A Neverland For Adults, Kathryn Alley

Senior Honors Theses

In Peter Pan, Sir James Barrie welcomes readers into Neverland, the realm of eternal youth. Barrie’s lesser-known play, Dear Brutus, ushers audiences into a supernatural garden free of responsibility, reality, and permanence. Referring to Cassius’ words in Shakespeare’s Julius Caesar, the 1917 tragedy explores the consequences of romantic escapism and the seductive power of second chances. Through the lens of Freud’s and Lacan’s psychological criticism, and Barrie’s connection to his might-have-been daughter, Margaret, Dear Brutus unveils the plight of eight mysterious strangers by illustrating that all adults are lost children. Dear Brutus feels in many ways like …


Impact Of Students’ Home Lives On Students’ Academic Performance And Discussion Of Related Strategies For Teachers, Grace Ellis Apr 2023

Impact Of Students’ Home Lives On Students’ Academic Performance And Discussion Of Related Strategies For Teachers, Grace Ellis

Senior Honors Theses

Students’ home lives can significantly impact their educational progress and success. Aspects such as the amount of parental involvement, grandparents’ support, family structures, number of siblings, financial stability, socioeconomic status, abusive family situations, and spiritual background can all have a major influence on how a student behaves and performs at school. This thesis provides a description of how these various subjects impact students in their education, and it provides some practical steps that teachers can take based on this information. The thesis is supported by information from scholars, who support the idea that parental involvement, which is directly tied to …


Mandates, Mistrust, And Misconceptions: An Overview Of Vaccine Hesitancy, Evelyn Ryan Apr 2023

Mandates, Mistrust, And Misconceptions: An Overview Of Vaccine Hesitancy, Evelyn Ryan

Senior Honors Theses

Vaccines are one of the most successful ways to prevent diseases and are considered one of the most influential achievements in the history of public health. While vaccines have many benefits, the number of parents that refuse vaccinations for their children is increasing. People are concerned about potential risks and health problems that are thought to result from vaccination. There are risks and contraindications involved with vaccines, but many reasons for vaccine hesitancy that are cited by the public are not founded on evidence-based data. When making vaccine decisions, it is essential that the public has accurate information and that …


Disillusionment And The American Civil War: Confederate Women And Changing Self-Perceptions, Emma Hively Apr 2023

Disillusionment And The American Civil War: Confederate Women And Changing Self-Perceptions, Emma Hively

Senior Honors Theses

Confederate females in the antebellum South viewed themselves in light of the ideology of Southern womanhood, a series of gender norms that outlined their proper place in the home and society. The Civil War upended the social structure supporting Southern womanhood and challenged female commitment to the Confederacy, as increasing hardships and suffering led to widespread disillusionment among Confederate females. Conventional interpretations of female disillusionment maintain that it represented continuity in antebellum self-perceptions, amounting to bitterness over the forced abandonment of their way of life and an ardent desire to return to normalcy. However, the focus on the overall continuity …


The Role Of Story In The Creation And Life Of Man, Leah Ginion Apr 2023

The Role Of Story In The Creation And Life Of Man, Leah Ginion

Senior Honors Theses

Story was created by God as a vehicle for the revelation and glorification of Himself. Man, made in the image of God, was created as an innate storyteller. The world was created through story, and story is how it progresses and is sustained. As such, story is the foundation of all culture and the most natural and effective method of human communication. Research points to all of man’s stories being derivatives of the Great Story: the metanarrative of Scripture. Exploring man’s relationship with story reveals his place within the metanarrative and ultimately provides evidence for the existence and active presence …


Prevalence Of Sars-Cov-2 Antibodies In Liberty University Student Population, Emily Bonus Apr 2023

Prevalence Of Sars-Cov-2 Antibodies In Liberty University Student Population, Emily Bonus

Senior Honors Theses

In 2020, the virus SARS-CoV-2 gained attention as it spread around the world. Its antibodies are poorly understood, and little research focuses on those with few COVID-19 complications yet large numbers of close contacts: university students. This longitudinal study recorded SARS-CoV-2 antibody presence in 107 undergraduate Liberty University students twice during early 2021. After extensive data cleaning and the application of various statistical tests and ANOVAs, the data seems to show that in the case of COVID-19 infections, SARS-CoV-2 IgM antibodies are immediately produced, and then IgG antibodies follow later. However, the COVID-19 vaccine causes the production of both IgM …


Worshipers At War: The Church’S Call To Praise On The Frontlines, Keely Cox Apr 2023

Worshipers At War: The Church’S Call To Praise On The Frontlines, Keely Cox

Senior Honors Theses

As spiritual warfare wages on and battles are constantly fought, the worship leader must understand the power of worship the Church wields in the love and strength of the Lord. In order for the role of the worship leader to be fully recognized and understood as a significant part of the body of Christ, its unique history must also be examined. It can be seen in the appointment of the Levites to the ministry of the Israelite tabernacle and their leadership on the battlefield. It can be found in first-century Christian leaders who persisted to praise the one true God …


Flexible Materials And Applications For Wearable Sensors, Brock Ferrari Apr 2023

Flexible Materials And Applications For Wearable Sensors, Brock Ferrari

Senior Honors Theses

This literature review aimed to address the limitations of rigid wearable sensors in the medical community by investigating the development of flexible materials for remote health monitoring. A keyword search was conducted on Google Scholar, PubMed, and the Jerry Falwell Library, which yielded 9,102 articles. After applying filtering techniques, the results were narrowed down to 21 articles, which were categorized into "Present Market Conditions," "Flexible Materials for Medical Use," "Applications for Wearable Sensors," and "Potential Use Cases." Discussions were held on prominent materials such as substrate, nanocomposite, and liquid metal materials, exploring their potential applications for chemical and physical sensing, …


The Effect Of Caffeine Supplementation On Figure Skating Jump Height, Hailey Jordan Apr 2023

The Effect Of Caffeine Supplementation On Figure Skating Jump Height, Hailey Jordan

Senior Honors Theses

The consumption of caffeine has many physiological effects beneficial to athletic performance and has great potential as an ergogenic aid. Significant studies support the idea that caffeine supplementation enhances muscular endurance, muscular strength, and muscle power output, all important components to a technically advanced figure skating jump. A single-blind within-subjects study in which participants from the Liberty University Figure Skating Team tested their off-ice loop jump height over two trials (caffeine and placebo), investigated the relationship between caffeine and figure skating jump height. The results of the study suggest that caffeine supplementation increases off-ice loop jump height.


Finding The Historical Church: A Pursuit In Futility, Tyler Skywalker Apr 2023

Finding The Historical Church: A Pursuit In Futility, Tyler Skywalker

Senior Honors Theses

Many Protestants today have been disenchanted with Protestantism due to the great degree of denominationalism which is rife within the tradition. This disenchantment has led some Protestants to explore the Catholic and Orthodox churches, because of their apparent historicity. Within modern Christianity, a claim to be the historical church can be a powerful apologetic for several denominations. However, because of the influence of various factors, political and otherwise, no modern church can accurately claim to be the historical church. Consequently, Christians ought to look to Scripture as the sole authoritative source of doctrine and use church structures similar to the …


Women: Radically Glorified, Oppressed, Or Set Free?, Easton Finger Apr 2023

Women: Radically Glorified, Oppressed, Or Set Free?, Easton Finger

Senior Honors Theses

A woman’s identity in society has often been debated, starting from the beginning of time. The answer to this identity question has been sought in systems ranging from oppression, slavery, radical feminism, and over-exaltation of power. This thesis suggests that the value of women and their role is not found in those systems but in the knowledge of their Creator. Two questions will be posed, including how women’s identity has been previously defined and can a woman’s identity be found in her Creator God. The history of women in biblical times will be reviewed, as well as how Christ valued …


The Effects Of War On Marriage Rates, Mathias Frenz Apr 2023

The Effects Of War On Marriage Rates, Mathias Frenz

Senior Honors Theses

The effect of war on marriage rates is proposed as a topic of interest. A model is chosen and the justification for that model is given. An analysis of the data for the US and the UK is given. Qualitative and quantitative comparisons are then made between the two countries. This is followed by a conclusion and suggestions for further study.


Pathogenesis And Therapeutics Of Huntington's Disease, Megan Bones Apr 2023

Pathogenesis And Therapeutics Of Huntington's Disease, Megan Bones

Senior Honors Theses

Huntington’s disease (HD) is a rare, incurable, inherited neurological disease that causes the progressive breakdown of nerve cells in the brain. The mutant huntingtin gene contains 40 to 80 repeats of a CAG trinucleotide sequence. The pathogenesis of HD is multifaceted and includes pathways related to glutamine aggregation, mitochondrial and oxidative stress, mitochondrial dysfunction, and DNA damage. Currently two drugs, tetrabenazine and deutetrabenazine, are FDA approved for the treatment of HD. Otherwise, medications given to HD patients include general antipsychotics, antidepressants, and mood-stabilizer drugs. Other treatment methods include speech and physical therapy. This research provides an understanding of the various …


Development Of Graphene Oxide/Carbon Nanofiber Hybrid Structure, Greta Liu Bo Wilkins Apr 2023

Development Of Graphene Oxide/Carbon Nanofiber Hybrid Structure, Greta Liu Bo Wilkins

Senior Honors Theses

Graphene oxide (GO) and carbon nanofibers have unique individual properties that could be combined complimentarily to be utilized in a variety of fields. Combining these two materials together into self-standing structures would enable them to maximize their high surface area and electrically conductive properties into applications from lithium batteries to biosensors. This thesis aims to use a two-step process to develop a self-standing carbon nanofiber/GO structure. The first process is the electroless deposition process, and it is used to coat the GO with a metal catalyst. In the second step, a chemical vapor deposition technique is used to deposit carbon …


The Effects Of Covid-19 On Cybersecurity And Securing A Post-Covid World, Ryan Pizzo Apr 2023

The Effects Of Covid-19 On Cybersecurity And Securing A Post-Covid World, Ryan Pizzo

Senior Honors Theses

The world became hardly recognizable throughout the COVID-19 pandemic as the normal state of the world was disrupted. In addition to affecting everyday life, the pandemic touched every industry, especially that of cybersecurity. To properly remediate for the future of cybersecurity, the trends in cybercrime seen throughout the pandemic warrant further investigation. An overall increase in cybercrime was clearly observed with no signs of plateauing. This trend was paired with developing sophistication of cybercrime means and methods. In response to this, a defense-in-depth strategy focusing on a layered defense approach strengthens an organization’s security posture. Focusing on every policy and …


Application Of Image Processing In Soil Mechanics, Luke Knodel Apr 2023

Application Of Image Processing In Soil Mechanics, Luke Knodel

Senior Honors Theses

Whenever someone digs a hole in the ground or takes a relaxing walk on the beach, they directly interact with the soil. In its basic form, soil consists of solid, water, and air phases. Unlike water and metals, soil is a particulate media, and the relative proportion of the individual phases significantly influences its physical properties. Various studies have analyzed soil using image processing to determine its morphological properties. Research involving the digital processing of X-ray Computed Tomography (X-ray CT) images of soil to retrieve physically meaningful information is gaining recognition. This study investigates two-dimensional X-ray CT images of unsaturated …