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“Let A Hundred Flowers Bloom, To Discard The Old For The New.” The Building Of The Modern Chinese Orchestra, Ema Plafcan

Music Undergraduate Honors Theses

“Let a hundred flowers bloom, to discard the old for the new.” Mao Zedong first said this when outlining his expectations for artists under the regime of the Communist Party in 1954, but it is also a quote that embodies what the Modern Chinese Orchestra is and has been throughout time. This paper aims to analyze this Chinese instrumental tradition and how it represents the people of China past and present, both inside China and in its diaspora. It shows music as a powerful tool for creating a collective identity. Starting with influences from ancient China, origins in the folk …

The Role Of A Roman Catholic Organization In Undergraduate Student Psychosocial Development, Identity Formation And Graduation Rates, Jacob M. Larson

Dissertations

The mixed-methods study investigated the psychosocial development, identity formation, and academic persistence of undergraduate students involved in a Roman Catholic student organization at a private, non-sectarian university. The research framed members’ identity development in the context of Erik Erikson’s Psychosocial Development Theory and Chickering and Reisser’s Seven Vectors of Student Development. The qualitative research relied on interviews, a focus group, and field observations to gather data on members’ psychosocial and identity development. Regarding psychosocial development, participants discussed that the organization helped them develop meaningful, intimate relationships. Participants also highlighted that the organization helped them to develop intellectual competence, discover purpose …

Crystal Structure Of A (Carboxymethyl) Triethylazanium Bromide–2-(Triethylazaniumyl) Acetate (1/1) Hydrogen-Bonded Dimer, Faith M. Carlson, Richard J. Staples, Shannon Biros

Open Access Publishing Support Funded Articles

The title compound, C₈H₁₈NO₂⁺·Br⁻·C₈H₁₇NO₂, crystallizes as the bromide salt of a 50:50 mixture of (tri­ethyl­azaniumyl)­carb­oxy­lic acid and the zwitterionic (tri­ethyl­azaniumyl)­carboxyl­ate. The two organic entities are linked by a half-occupied bridging carb­oxy­lic acid hydrogen atom that is hydrogen-bonded to the carboxyl­ate group of the second mol­ecule. The tetra­lkyl­ammonium group adopts a nearly perfect tetra­hedral shape around the nitro­gen atom with bond lengths that agree with known values. The carb­oxy­lic acid/carboxyl­ate group is oriented anti to one of the ethyl groups on the ammonium group, and the …

Development Of New Cotton Defoliation Sprayer Using Unmanned Ground Vehicle And Pulse Width Modulation Technology, Jyoti Neupane

All Theses

Chemical spraying is one of the most important and frequently performed intercultural agriculture operations. It is imperative to utilize appropriate spraying technology as a selection of ineffective one leads to waste of agrochemicals to the non‐target area. Several precision technologies have been developed in the past few decades, such as image processing based on real‐time variable‐rate chemical spraying systems, autonomous chemical sprayers using machine vision and nozzle control, and use of unmanned aerial and ground vehicles. Cotton (Gossypium hirsutum L.) is an important industrial crop. It is a perennial crop with indeterminate growth habit; however, in most parts of the …

The Application Of Model Predictive Control On Paralleled Converters For Zero Sequence Current Suppression And Active Thermal Management, Justin Dobey

All Theses

In the field of power electronics, the control of rectifiers is a crucial area of study. Rectifiers are used to convert AC power into DC power, and are commonly used in a wide range of applications, including renewable energy systems, industrial automation, and consumer electronics. However, in medium and high-power systems when multiple rectifiers are connected in parallel to a DC bus, stability issues can arise, including voltage fluctuations, zero sequence circulating current, and thermal imbalance.

Achieving stable DC bus voltage is essential for maintaining the proper functioning of electronic devices, while suppressing zero sequence current is necessary for protecting …

Photodynamic Therapy To Treat Triple Negative Breast Cancer In Vitro, Hunter S. Warren

All Theses

Triple negative breast cancer (TNBC) is the most resilient form of breast cancer, being one of the leading causes of death for women and making up 7% of all cancer deaths. Photodynamic therapy (PDT) offers a minimally invasive solution to TNBC as a passive-targeting treatment that reduces the need for other well established yet harsh treatments that can be taxing on the patient. PDT involves the use of a high-energy red light on the area of a tumor injected with photosensitizers (PS) that generate reactive oxygen species (ROS) in the tumor, triggering cell death. The PS tetra(hydroxyphenyl)chlorin (m-THPC) was used …

Examining Individuals' Use Of The Internet For Healthcare Activities Over Time: Statistical Analysis Of Nhis Data, Zachary Junkins

All Theses

Telehealth is an increasingly important component of healthcare services. Telehealth services may present an opportunity to increase the equity, accessibility, and effectiveness of healthcare. As such, it is critical that telehealth design focus on reducing the barriers to access and usability that may impair some telehealth users. I utilized data from the National Health Interview Survey (NHIS) and multiple logit regression models focused on different aspects of telehealth in order to determine demographic characteristics, behaviors, or opinions which may predict groups that are likely to face a barrier to using telehealth services. This analysis provides an exploratory look at the …

"Things Can Get Unsavory": Professional Interactions, Social Capital, Organizational Identification Among University Resident Assistants, Michael L. Tidwell

All Theses

University resident assistants (RAs) have become a central component of modern higher education and community-oriented residential student experiences. RAs are increasingly responsible for not only community development and engagement of residential students, but also administrative and disciplinarian responsibilities (Boone et al., 2016; Conn, 2020). As a result, RAs face increased feelings of burnout (DuBose, 2020; Stoner, 2017), which research connects to higher turnover intentions and lower job satisfaction (Stoner, 2016, 2017). While most literature on RAs focuses on identification with various social groups (e.g., race, gender, sexuality), organizational identification (OI) – a deep-rooted sense of connection with an organization’s goals …

Null Space Removal In Finite Element Discretizations, Pengfei Jia

All Theses

Partial differential equations are frequently utilized in the mathematical formulation of physical problems. Boundary conditions need to be applied in order to obtain the unique solution to such problems. However, some types of boundary conditions do not lead to unique solutions because the continuous problem has a null space. In this thesis, we will discuss how to solve such problems effectively. We first review the foundation of all three problems and prove that Laplace problem, linear elasticity problem and Stokes problem can be well posed if we restrict the test and trial space in the continuous and discrete finite element …

Multiplex Gene Editing In Hepatocytes As A Therapeutic Approach For Familial Hypercholesterolemia, Sarah Minich

All Theses

Familial hypercholesterolemia (FH) is a genetic disorder associated with elevated levels of low-density lipoprotein cholesterol (LDL-C) that increases the risk of atherosclerotic cardiovascular disease. FH affects 1 in 250 people.¹ Most FH cases are caused by loss-of-function mutations in the either one or both copies of the LDLR gene, which encodes for the LDL-C receptor protein and is responsible for removing excess LDL from the circulating blood plasma.² Current treatments for FH include medications that reduce LDL from the bloodstream.

Angiopoietin-like 3 (ANGPTL3) is a lipoprotein lipase inhibitor. Studies show that loss-of-function mutations in ANGPTL3 are associated with …

Carbon Fibers From Athabasca Oil-Sand Asphaltenes, Blake Reardon

All Theses

Carbon fibers possess ultra-high specific strength and modulus. Therefore, the material is popular in aerospace, automotive, and sports industries. Approximately 95% of all carbon fibers are spun from a high-cost precursor, polyacrylonitrile (PAN). There is a need for a cheaper grade of carbon fiber for low-cost applications because about half of carbon fiber cost is associated with precursor cost. A promising alternative to the high-cost PAN precursor is petroleum-based asphaltene. Asphaltenes are highly aromatic and have a high carbon content but lack the purity of the PAN precursor. Processes like the molten- sodium desulfurization upgrading have been used to harvest …

Evaluating The Feasibility Of Using Strain Measured During Sinusoidal Rate Pumping Tests To Characterize An Aquifer, Riley Blais

All Theses

Pumping tests with sinusoidal variation in pumping rate have been proposed as a method for improving aquifer characterization. These tests can interrogate a larger aquifer volume than slug tests and they can be more sensitive to small variations in drawdown. Current methods of using sinusoidal variations of rate are based on measuring pressure signals from the reservoir or aquifer, which requires access to monitoring wells. An alternative approach has been developed that measures the strain in the vadose zone instead of pressure in the reservoir. An instrument has been developed at Clemson University that can measure small strains using optical …

Quantitative Techniques For Classifying Mouldings: An Exploration Of Logistic Regression Within Architectural Investigations, Chase Pilcher

All Theses

Since the passing of the National Historic Preservation Act in 1966, the realm of architectural history has evolved, becoming more interdisciplinary. There was a shift in focus from looking at architecture from a fine art point of view to looking at it through a social lens. The new social perspective approach focused not only on the buildings but also on the people that inhabited or constructed the space. Approaching architectural investigations in this manner has allowed for a deeper understanding of the influences that shaped the built environment. Advancements in technology have also aided in furthering our overall comprehension of …

The Influence Of Diversity Dimensions On Student’S Collaboration Success: What It Means For Workforce Development In Manufacturing, Oyinkansola Adeite

All Theses

Manufacturing productivity is measured by labor productivity which is the hourly output of the manufacturing economy. The recent reduction in productivity numbers by the United States Bureau of Labor Statistics emphasizes the need for workforce development. With globalization and technological advancements, diversity has emerged as a critical aspect for the workplace. By encompassing dimensions such as education, race, and age, diversity creates a tapestry of unique perspectives and experiences. This study’s aim is to figure out the effect of a diversity dimension on team performance using intelligent systems, and in addition, if extra dimensions of diversity further impact team performance. …

Simulating The Eccentricity Evolution Of Accreting Equal-Mass Binaries: Numerical Sensitivity To The Computational Domain Size And Grid Resolution, Zhongtian Hu

All Theses

With high resolution hydrodynamics simulations, we show that the optimal values of domain radius and grid resolution for the software Sailfish when simulating time-based eccentricity evolution of equal mass, non-circular accreting binaries in a circumbinary disk to be $r_{\rm out} \leq 15a$ and $\delta x / a \le 0.01 $. These values provide a useful guideline for optimizing the performance of simulation runs while maintaining scientific accuracy. Each artificial parameter is probed with 15 runs of 2000 orbits each.

Life Cycle Energy Assesment Of Advanced Fiber Reinforced Composite Design And Manufacturing Methodologies, Urjit Lad

All Theses

Automotive industry at large is focused on vehicle light-weighting since a 6%-8% increase in fuel efficiency can be achieved with a 10% reduction in vehicle weight [1]. With the growing demand for cost-effective and sustainable light weighting of automobile structures, interest has increased in the application of fiber reinforced plastic (FRP) composites for use in the Body-in-White (BiW), which can account for up to 40% of the total vehicle weight. Traditional FRP composite manufacturing processes like vacuum assisted resin transfer molding, autoclave consolidation or use of automated fiber placement have been successfully used for marine and aerospace applications. However, these …

Development Of Modeling Approaches For A Molecular Level Understanding Of Ligand-Lanthanide-Water Systems, Sayani Biswas

All Theses

Lanthanides (Ln) are a subset of rare earth elements (REEs) that are essential components in electric vehicles, smart phones, and wind turbines. Current REE recovery processes are time intensive and produce hazardous wastes. Developing sustainable recovery processes require new techniques that are economical and less wasteful, such as affinity-based extraction and separations. Enabling affinity-based recovery requires use of ligands designed to bind strongly and selectively to lanthanides. Developing design rules to make such ligands requires an understanding of the coordination environment of lanthanide-ligand complexes. In this work, we begin to develop a molecular level understanding of aqueous lanthanide-ligand systems with …

Virtual Prototyping Of Pebb Based Power Electronics System For Ground Vehicles, Yi Li

All Theses

Power electronics are heavily involved in power and energy systems in plenty of applications nowadays. The increase of demand brings more challenges into simulations for development. Considering the complexity of the systems and high frequency operational conditions, this paper presents comprehensive research on modeling, simulating, and validation on ground vehicle propulsion system applications.

To reduce the computational burden, the Power Electronics Building Blocks concept is utilized to simplify the structure of modeling under different conversion scenarios in ground vehicle systems. In addition, the Average and Switching versions models are included. To speedup the simulation, the engagement of advanced computing technique …

Study Of Morphological And Physiological Properties And Pollinators Of The Invasive Callery Pear, Prabina Sharma

All Theses

Callery pear is an invasive tree in 15 states of United States and is currently present in 37 states. Its management has challenged landowners and land managers. Despite being listed as a noxious weed in four states, its study is limited. The accurate estimation of Callery pear biomass will give a clearer picture of the level of invasion and help land managers develop different strategies to control its population. Similarly, identifying possible pollinators of Callery pear is essential to have some insights on pollinators associated with this tree. Hence, the objectives of this study are 1) to calculate total above-ground …

Digital Hair Creation For Archaeological Facial Approximation: George Dixon, The Last Captain Of The Hl Hunley, Robert Emerson

All Theses

This study explores the application of digital hair creation techniques in archaeological facial approximation, focusing on the case of George Dixon, the last captain of the HL Hunley submarine. While digital hair creation techniques have been previously employed in facial approximation, this research seeks to investigate further their potential and advantages over traditional methods, particularly regarding flexibility and the ability to create multiple variations.

Facial approximation is a critical method for reconstructing the physical appearance of historical individuals. However, accurately recreating their hairstyle presents a significant challenge due to limited information and reliance on artistic interpretation. This research aims to …

Household Environments And Functional Decline Among Middle-Aged And Older Adults In China, Dandan Zhao

All Theses

This thesis investigates the associations between household social, economic, and physical environment conditions and the trajectory of self-reported functional limitations over time among middle-aged and older adults in China. Despite the increasing interest in the impact of household environments on functional decline, most existing studies are cross-sectional or concern changes in functioning observed in two waves of surveys, and they primarily focus on the influence of one condition. This thesis explores how the trajectory of functional decline is influenced jointly by multiple household factors, including living arrangement, annual living expenditure per capita, indoor air pollution resulting from solid fuels, and …

Healthcare Built Environment And The Covid-19 Pandemic, A Mixed-Method Study, Mohammad Saleh Nikooopayan Tak

All Theses

The outbreak of COVID-19 presented an unparalleled risk to public health, leading to urgent scientific efforts in understanding transmission mechanisms and mitigating risks, especially in healthcare settings. This mixed-methods study examines knowledge advancement regarding indoor air quality in healthcare facilities during the pandemic. A systematic literature review of 163 post-COVID studies identifies key research thrusts and 31 recommendations related to building ventilation, air filtration, surface disinfection, and monitoring. Comparison with over 200 pre-pandemic publications reveals both reliance on established infection control principles and unique contributions, such as detecting viral RNA in air and surface samples indicating potential airborne and fomite …

Effects Of Antagomir-22-3p On Muscle Size In Older Lambs Using Computed Tomography Imaging, Anna Brewer

All Theses

Background

Texel sheep are known for their double-muscling phenotype and extraordinary meat production (Miar et al., 2014). Satellite cells are essential for this desired muscle growth. MicroRNAs can silence target genes by binding to the target messenger RNA (mRNA) (Horak et alk., 2016). Antagomirs are miRNA inhibitors and are used for loss of function studies. MiR-22-3p is known for inhibiting skeletal muscle growth and directly targets HDAC4, TGFBR1, PAX7 mRNA expression. Computed Tomography (CT) imaging is now growing in popularity in the animal science field to record changes in muscle characteristics.

Materials and Methods

Texel x Suffolk lambs (n=4) were …

Effect Of Transverse Post-Tensioning On Moment Distribution Between Channel Girders, William Eubanks

All Theses

This thesis investigates the strength of prestressed concrete channel girders used

in bridges in South Carolina and how to improve their load distribution. The specimens

are 30 feet in length, 33 inches wide and 17 inches deep. South Carolina has 377 bridges

containing prestressed concrete channel girders and many of these bridges received a

poor load rating in a recent load rating project conducted by the South Carolina

Department of Transportation (SCDOT). The research included flexural testing of seven

individual channel girders and load distribution tests of three transversely post-tensioned

channel girders. Individual flexural testing was done to determine the …

The Potential Of Iron Electrodes In Electrochemical Cells For The Stabilization Of Synthetic Urine, Skyler Voisin

All Theses

Source separation and urine treatment present the opportunity to significantly reduce influent concentrations of nitrogen and phosphorus in wastewater treatment plants and to capture those minerals for reuse. This study aims to use electrochemical cells with a sacrificial iron electrode to produce hydrogen peroxide in situ for the stabilization of urea while dissolving ferrous iron ions to promote the precipitation of phosphate into compounds such as vivianite (Fe₃ (PO₄)₂ ∙ 8 H₂O), a precipitate with potential uses in agriculture and manufacturing. Synthetic urine samples were treated as anolyte, then were given time to form …

Utilizing The Land-Based Learning Model For The Clemson Agricultural Safety, Growing Safe Tigers Program, Maryann Lovern

All Theses

The Clemson Agricultural Safety, Growing Safe Tigers program was developed in 2019 with the goal of increasing the awareness of agricultural safety in South Carolina. By utilizing the land-based learning model, a need for agricultural safety education was identified through incident surveillance strategies. Agricultural incidents were quantified using AgInjuryNews.org and recommendations were made for the program to provide more tailored information to the four regions of South Carolina, based on the primary cause of incident for each region.

Educators’ understanding of place and interconnected systems was determined pertaining to agricultural safety to provide a baseline for how agricultural education teachers …

Heat Stress-Induced Lipid Alterations In Peanut, Walker Spivey

All Theses

Peanut (Arachis hypogaea) is a globally important crop cultivated for human consumption and for the production of seed oil. As anthropogenic climate change continues to challenge global crop production with extreme environmental conditions such as high temperatures, the development of heat-tolerant varieties is crucial to meet peanut production demands. At the cellular level, one of the fundamental causes of yield loss at high temperatures (HT) is membrane damage. This work reports the investigations on a subset of a peanut recombinant inbred line population demonstrating that the membrane lipid remodeling occurring at HT is consistent with homeoviscous adaptation to …

Impact Of Granular Activated Carbon On In-Situ Reductive Dechlorination Of Chlorinated Solvents, Reagan Gregory

All Theses

Treatment of chlorinated solvent-contaminated aquifers with in-situ activated carbon offers a simple yet cost-effective treatment opportunity, yet the interactions between activated carbon and the chlorinated solvents and their daughter products are not well understood.

The objective of this research is to demonstrate the impacts of in situ activated carbon on complete reductive dechlorination of chlorinated solvents in contaminated aquifer material with mixed dehalogenating cultures. This research seeks to characterize the sorption of trichloroethene and its daughter products cis-dichloroethene, vinyl chloride, and ethene to granular activated carbon and how that sorption relates to the removal of trichloroethene from contaminated material in …

A Study Of 5g Cellular Connectivity To Unmanned Aerial Vehicles, Jackson Murrin

All Theses

The market of unmanned aerial vehicles (UAVs) has seen significant growth in the past ten years on both the commercial and military sides. The applications for UAVs are endless and options by manufacturers allow users to modify their drones for their specific goals. This industry has opened up the excitement of piloting vehicles in the air, photography, videography, exploration of nature from a different point of view and many other hobbies assisted by the emergence of UAVs. The growth of this industry coincides with the roll out of new 5G cellular network technology. This upgrade in cellular network infrastructure allows …

Resistive And Capacitive Behavior In Self-Healing Poly(Ionic Liquid) Copolymers, Jaylan Fraser-Mines

All Theses

This thesis elucidates the origin of molecular events during the damage-repair cycle in a new class of copolymers composed of ionic liquids (ILs) and acrylic-based monomers. In these studies, (1-[(2-methacryloyloxy)ethyl]-3- butylimidazolium bis(trifluoromethyl-sulfonyl)imide) (MEBIm-TFSI) was copolymerized with methyl methacrylate (MMA) and n-butyl acrylate (nBA) to form poly((1-[(2-methacryloyloxy)ethyl]-3- butylimidazolium bis(trifluoromethyl-sulfonyl)imide)-co-methyl methacrylate-co-n butyl acrylate) (p(MEBIm-TFSI/MMA/nBA)) and its mechanical and electrical properties were examined. Following the introduction to this work, Chapter 1 provides an overview of the continuously growing field of ILs and focuses on the structure-property relationships between ILs and their properties as single molecules and monomers in poly(ionic liquid)s (PILs). Chapter 2 …