Degree Level

States

155 Matching Results

Results open in a new window/tab.

Herb and Life: A Chinese Medical Family (open access)

Herb and Life: A Chinese Medical Family

This written thesis examines the process of producing Herb and Life: a Chinese Medical Family, a thirty-minute documentary video that explores the producer's family members' relationship with Traditional Chinese Medicine. This documentary uses interviews, narration, music, and observational sequences to display documentary subjects' career choices and their experiences with Traditional Chinese Medicine. This written thesis reveals the development of this documentary, from the pre-production to production and post-production stages. It also incorporates theoretical analysis and self-evaluation of this documentary video.
Date: December 2002
Creator: Yang, Hongyi
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Hildegard On Rubble Mountain (open access)

Hildegard On Rubble Mountain

Hildegard On Rubble Mountain is a cinema verité documentary about Hildegard Modinger's childhood. She grew up in Stuttgart, Germany during World War II and immigrated to the United States at the age of nineteen. This video follows her back to her childhood neighborhood as she recalls memories of that time in her life. The accompanying production book explains the production process: preproduction, production, postproduction, theoretical approaches, style used and a self-evaluation.
Date: December 2002
Creator: Mullins, Michael Bryan
Object Type: Thesis or Dissertation
System: The UNT Digital Library

How to Factor Loss

Access: Use of this item is restricted to the UNT Community
How to Factor Loss is a collection of poems and translations prefaced by a critical paper over Robert Hass's “Meditation at Lagunitas.” The preface, “A Sensuous Theory, A Sensuous Poem,” explores how Hass merges the discourses of theory and poetry to create a poem that hangs suspended between a confidence and an anxiety about language. The poems in this thesis are primarily responses to finitude. The first section turns toward an “other” as a strategy of placating desire and of reaching both inward and outward. The second section explores the potential failures of art as a means of touching objects. The final section acknowledges that finitude is the condition of humankind, and it turns toward a more tender language, one that embraces limitations and is filled with something like faith. The collection is followed by an appendix which contains translations of several poems by René Guy Cadou and Georg Trakl.
Date: May 2002
Creator: Hall, Todd R.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Hypotheses for Scratch Behavior of Polymer Systems that Recover (open access)

Hypotheses for Scratch Behavior of Polymer Systems that Recover

Scratch recovery is a desirable property of many polymer systems. The reason why some materials have demonstrated excellent scratch recovery while others do not has been a mystery. Explaining the scratch resistance based upon the hardness of a material or its crosslink density is incorrect. In this thesis, novel polymers were tested in an attempt to discover materials that show excellent scratch recovery - one of the most important parameters in determining the wear of a material. Several hypotheses were developed in an attempt to give an accurate picture of how the chemical structure of a polymer affects its scratch recovery. The results show that high scratch recovery is a complex phenomenon not solely dependent upon the presence of electronegative atoms such as fluorine.
Date: May 2002
Creator: Bujard, Bernard
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Imitating Nature (open access)

Imitating Nature

Through my art I seek to communicate the continuing cycle of change that unites all life forms. I had to find methods of presentation and surface that would enhance my sculptural statements that I had begun to address. Utilizing salt, wood and low temperature sagger firing, resulted in softer, more natural appearing surfaces. These surfaces complimented and completed the organic forms with which I was working. The problems encountered in presentation were rectified by alternately contrasting the surfaces of the presentation with the surfaces of the pieces, while utilizing forms that echoed the natural forms of the pieces. The opposite approach also worked well, using natural presentation materials to create a sense of unity, and geometric bases for contrast. These methods resulted in an increased sense of energy, unity and completion in the work presented.
Date: December 2002
Creator: Holden, Linda K.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Immunohistochemical characterization of neuronal cilia in the rat central nervous system. (open access)

Immunohistochemical characterization of neuronal cilia in the rat central nervous system.

An anti-G"11 antibody was used to label neuronal cilia throughout the rat central nervous system. Immunoreactive cilia were observed in every examined region of the rat CNS, but not in monkey or mouse tissue. Antibodies to G"q and G"q/11 failed to label cilia. Immunoreactive cilia were observed as early as postnatal day 0 in spinal tissue, and postnatal day 3 in hypothalamic tissue. There was a statistically significant negative correlation between a region's mean cilium length and that region's distance to the nearest ventricle; regions nearest ventricles were those with the longest cilia. This correlation suggests neuronal cilia may function as chemosensors, detecting substances as they move out from the cerebrospinal fluid and into the extracellular space of the brain.
Date: May 2002
Creator: Hughes, Rhome
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The impact of rising energy prices on the poor over time in the United States. (open access)

The impact of rising energy prices on the poor over time in the United States.

Policy makers and households are concerned about the impact of rising energy prices on low-income households. In a trend starting in the 1970s, low-income households are spending an increasingly disproportionate share of their income on home energy. The burden on a household imposed by energy prices can be analyzed through four factors: energy price, energy consumption, income level, and level of assistance provided to help with the costs of energy. The combination of these factors indicates that the energy burden is continuing to be disproportionately large for the nation's poor. Therefore, policy makers make further efforts to alleviate this burden by modifying energy pricing regulation.
Date: August 2002
Creator: Long, Pei-Ling Amy
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Implementation of Back Up Host in TCP/IP

Access: Use of this item is restricted to the UNT Community
This problem in lieu thesis is considering a TCP client H1 making a connection to distant server S and is downloading a file. In the midst of the downloading, if H1 crashes, the TCP connection from H1 to S is lost. In the future, if H1 restarts, the TCP connection from H1 to S will be reestablished and the file will be downloaded again. This cannot happen until host H1 restarts. Now consider a situation where there is a standby host H2 for the host H1. H1 and H2 monitor the health of each other by heartbeat messages (like SCTP). If H2 detects the failure of H1, then H2 takes over. This implies that all resources assigned to H1 are now reassigned or taken over by H2. The host H1 and H2 transmit data between each other when any one of it crashed. Throughout the data transmission process, heart beat chunk is exchanged between the hosts when one of the host crashes. In particular, the IP addresses that were originally assigned to H1 are assigned to H2. In this scenario, movement of the TCP connection between H1 and S to a connection between H2 and S without disrupting the TCP …
Date: December 2002
Creator: Golla,Mohan
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Implementation of Scalable Secure Multicasting

Access: Use of this item is restricted to the UNT Community
A large number of applications like multi-player games, video conferencing, chat groups and network management are presently based on multicast communication. As the group communication model is being deployed for mainstream use, it is critical to provide security mechanisms that facilitate confidentiality, authenticity and integrity in group communications. Providing security in multicast communication requires addressing the problem of scalability in group key distribution. Scalability is a concern in group communication due to group membership dynamics. Joining and leaving of members requires the distribution of a new session key to all the existing members of the group. The two approaches to key management namely centralized and distributed approaches are reviewed. A hybrid solution is then provided, which represents a improved scalable and robust approach for a secure multicast framework. This framework then is implemented in an example application of a multicast news service.
Date: August 2002
Creator: Vellanki, Ramakrishnaprasad
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Influence of design and coatings on the mechanical reliability of semiconductor wafers. (open access)

Influence of design and coatings on the mechanical reliability of semiconductor wafers.

We investigate some of the mechanical design factors of wafers and the effect on strength. Thin, solid, pre-stressed films are proposed as a means to improve the bulk mechanical properties of a wafer. Three-point bending was used to evaluate the laser scribe density and chemical processing effect on wafer strength. Drop and strike tests were employed to investigate the edge bevel profile effect on the mechanical properties of the wafer. To characterize the effect of thin films on strength, one-micron ceramic films were deposited on wafers using PECVD. Coated samples were prepared by cleaving and were tested using four-point bending. Film adhesion was characterized by notched four-point bending. RBS and FTIR were used to obtain film chemistry, and nanoindentation was used to investigate thin film mechanical properties. A stress measurement gauge characterized residual film stress. Mechanical properties of the wafers correlated to the residual stress in the film.
Date: August 2002
Creator: Yoder, Karl J.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Influence of the Tongue on Vocal Production (open access)

The Influence of the Tongue on Vocal Production

The purpose of this study is to assemble information needed to assess, understand and hopefully correct muscular hyperfunction that is related to tongue tension in singing and speech which inhibit freely, efficiently, and comfortably produced beautiful singing. This text will include a definition of freely produced, fully resonating tone for beautiful singing, major components of vocal technique, physiology related to singing and speech production, hyperfunctions associated with tongue tension, tongue involvement in the articulation of the four major singing languages, and will present exercises for training the muscles of coordination in a manner conducive to singing and speech.
Date: May 2002
Creator: Lindberg-Kransmo, Maria
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Integrating life cycle analysis and the ecological footprint calculator to foster sustainable behaviors

Access: Use of this item is restricted to the UNT Community
Many tools have been developed to assess global, national or regional sustainable development policies. However, as governments develop sustainable policies, individuals must also feel empowered to affect their personal impact on the planet. This thesis integrates three sustainability concepts that lend themselves to individual sustainability: The natural step, life cycle assessment, and the ecological footprint. TNS serves to provide the meaning and substance toward sustainable development. LCA helps provide the framework for assessing sustainability. The EF calculator determines the driving components and measures the qualitative decisions made through TNS and LCA. From the analysis of the household footprint calculator a simplified footprint calculator was developed to assist individuals and communities in setting benchmarks and goals as they move away from over-consumption and towards a sustainable lifestyle.
Date: December 2002
Creator: Anderle, Kathryn
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Investigation of Computer Crimes

Access: Use of this item is restricted to the UNT Community
In this study, the development of the computer related crime will be examined in the first chapter. After a detailed introduction to computer crimes, the most common types of the computer crimes will be examined and the characteristics of the offenders and their motivates will be identified. The general investigation process of the computer crime investigation will be outlined in the second chapter. After attempting to define computer crime, computer criminals and investigation process, a case study related to the topic will be examined and the characteristics and the motives of the criminals will be identified. In the last chapter the response by law enforcement officers to high technology crime will be discussed.
Date: August 2002
Creator: Erdonmez, Erhan
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Issues of Interpersonal Bonds

Access: Use of this item is restricted to the UNT Community
In this work, sections of bodies are joined with sections of other people's bodies in order to form a new whole. Adding or subtracting relationships can many times be uncomfortable and strange, which I depict in my invented individuals based on the phases of family, such as birth, death, marriage, divorce, and the acquisition of new forms of family. This work questions issues of the family in terms of its definition, whether biologically or culturally constructed. I am creating hybrids by separating body parts from the whole and then recombining them to form a new individual. These images are a result of thinking about the possibilities and changes that people go through as a result of the new growth or loss of relationships. This work is intended to bring awareness to the way in which people relate and families become more blended.
Date: May 2002
Creator: Morin, Tesa B.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Landscape forest modeling of the Luquillo Experimental Forest, Puerto Rico. (open access)

Landscape forest modeling of the Luquillo Experimental Forest, Puerto Rico.

This thesis contributes to modeling the dynamics of forest community response to environmental gradients and disturbances over a mountain landscape. A gap model (FACET) was parameterized for species of various forest types (Tabonuco, Colorado, Dwarf and Palm), for many terrain conditions and was modified and extended to include species response to excess soil moisture and hurricanes. Landscape cover types were defined by dominance of species of each forest type and canopy height. Parameters of the landscape model (MOSAIC) were calculated from multiple runs of FACET. These runs were determined by combining terrain variables (elevation and soil) and hurricane risk. MOSAIC runs were analyzed for distribution patterns. Geographic Information Systems software was used to process terrain variables, hurricane risk and MOSAIC model output.
Date: December 2002
Creator: Abbott-Wood, Chris
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Loss of Innocence (open access)

Loss of Innocence

Loss of Innocence uses sculpture, two-dimensional imagery, and text to explore the moment when children lose their innocence or realize their mortality. In the introduction, I explain that there are many factors, such as age and personality, which determine how children will deal with traumatic events in their lives and the duration of time that must pass before they move past the event. Often, children will combine childhood fantasy with random facts to create their own satisfactory explanation of what has happened. In my problem in lieu of thesis, I discuss work that I created with these thoughts in mind. I explore how the sculpture, two-dimensional imagery, and text work together to convey the emotion of innocence lost.
Date: May 2002
Creator: Smith, Jennifer J.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Managerial self-awareness and its impact on leadership in high-performing managers. (open access)

Managerial self-awareness and its impact on leadership in high-performing managers.

Managerial self-awareness is thought to impact leadership. A multi-rater feedback instrument was used to gather performance data on 70 managers in a large multi-national airline in regards to five leadership dimensions: making sound decisions, driving for results, effective communication, self-management, and innovation. Difference scores between self and direct reports were calculated and used as the operational definition of managerial self-awareness. T-tests were run to examine the difference between high performers and average performers. No significant differences were found. Additionally, correlational measures between the five leadership competencies and the managerial self-awareness measure indicated statistically weak relationships.
Date: May 2002
Creator: Yancey, Margaret
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Managing Cattail (Typha latifolia) Growth in Wetland Systems (open access)

Managing Cattail (Typha latifolia) Growth in Wetland Systems

Nutrient availability, water depth, competition, and soil management effects on cattail (Typha latifolia) growth in wetland systems were examined. Soluble reactive phosphorous (SRP), nitrate-nitrogen (NO3-N), and ammonia-nitrogen (NH3-N) removals were tested at a constructed wetland receiving municipal wastewater effluent. Over all, no significant differences in nutrients occurred between diverse planted and cattail areas. T. latifolia seeds, under the canopy of Eleochoris macrostachya, had low seed germination. Established stands of emergent vegetation can prevent cattail colonization and spread. Germination of T. latifolia at various water depths was tested, and depth impacts on cattail seedling growth and survival were ascertained using various moist soil management techniques in three ponds. Water levels at 0cm and >40cm can adversely impact cattail establishment.
Date: August 2002
Creator: Sharp, Jessica Little
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Master's Recital: 2002-04-19 - Seong-Jin Park, clarinet

Access: Use of this item is restricted to the UNT Community
Recital presented at the UNT College of Music Concert Hall in partial fulfillment of the Master of Music (MM) degree.
Date: April 19, 2002
Creator: Park, Seong-Jin
Object Type: Sound
System: The UNT Digital Library
A Measurement System for Monitoring Play in Typically Developing Children and Children with Autism (open access)

A Measurement System for Monitoring Play in Typically Developing Children and Children with Autism

A comprehensive measurement system was developed to monitor play in children with autism and typically developing children. The study was conducted in a preschool operated in conjunction with a center-based program for children with autism. The development of the measurement system was based on observations of four children with autism and three typically developing children during social and play activites. Data were collected on material use and several dimensions of play: Simple Manipulation, Functional Manipulation, Symbolic Toy Play, Symbolic Role Play and Play Themes. The results indicated that the measurement system consistently measured a wide range of play behaviors across children and materials. Significance of the information gathered from the measurement system in assessing play and designing interventions is discussed.
Date: May 2002
Creator: Gudmundsdottir, Kristin
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Mechanical Properties of Polymer Modified Mortar

Access: Use of this item is restricted to the UNT Community
The mechanical properties of the polymer-modified mortar are markedly improved over conventional cement mortar. We utilized recycled ABS in powder form and a polymer latex emulsion, polymer percentage ranges from 0 to 25 percent by polymer/cement ratio were investigated. The mechanical properties investigated were compression strength and adhesion strength. Compression strength effects did not have an impact on adhesion strength. Adhesion strength was calculated with pullout testing apparatus designed by the author. Results indicate that recycled ABS had a lower adhesive strength than the acrylic latex emulsion and the base mortar, but did increase in adhesive strength when mixed with maleic-anhydride. The adhesive strength was investigated for a Fiber Reinforced Polymer (FRP) made of an "E" glass fiber that is a continuous strand roving oriented and pre-tensioned longitudinally in an isopthalic polyester matrix material. The FRP rebar was compared to standard steel rebars, and found that the standard steel corrugated rebar had a higher adhesive strength, due to mechanical interlocking. This was clarified by measurements using a smooth steel rebar. Characterization of the polymer-modified mortar was conducted by pore analysis and scanning electron microscopy. Scanning Electron Microscopy was implemented to view the polymer particles, the cement fibrils formed by the …
Date: August 2002
Creator: Palos, Artemio
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Memories of Motherland: Gender, Diaspora and National Identity in 1990s Indian Popular Culture

Access: Use of this item is restricted to the UNT Community
This thesis examines the role of globalization, an open economy and diasporic experiences on the 1990s popular Indian culture, focusing on discourses of gender, national identity and family. Recent Indian beauty queens and international beauty contests are discussed in the context of gendered nationhood in 1990s India. Several popular films of the 1990s are discussed as narratives expressing longing for an extended family and a homogeneous national identity under the leadership of a traditional father figure. In contrast, independent films interrogate the primacy of ethnic and national identity and raise interesting questions about exilic experience. All of these forms of national and popular culture reflect the conflicting and ever-changing anxieties surrounding national identity and the role of women in India.
Date: May 2002
Creator: Sapre, Manasi
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Nature By Design

Access: Use of this item is restricted to the UNT Community
Organic forms representing nature, but not particular species, are combined with elements signifying attitudes toward the natural world with an emphasis on North American culture. The viewer is encouraged to consider human effects on the environment. Aquarium Night Light and Trophy both refer to the human tendency for commercial exploitation coupled with the creation of nature images we sometimes seem to prefer over the reality of the natural world. Reliquary metaphorically connects traditional religious connotations associated with saints' relics to both a biblical injunction to use anything we needed from the natural world and our contemporary belief that exposure to nature can have beneficial effects on human mental, spiritual, and physical health.
Date: December 2002
Creator: Lingle, Linda A.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Neckbones and Sauerfowches: From Fractured Childhood in the Ghetto to Constantly Changing Womanhood in the World (open access)

Neckbones and Sauerfowches: From Fractured Childhood in the Ghetto to Constantly Changing Womanhood in the World

A collection of five memoiristic essays arranged about themes of family, womanhood and the African-American community with a preface. Among the experiences the memoirs recount are childhood abandonment; verbal and emotional child abuse; mental illness; poverty; and social and personal change. Essays explore the lasting impact of abandonment by a father on a girl as she grows into a woman; the devastation of family turmoil and untreated mental illness; generational identity in the African-American community. One essay describes the transition from the identity-forming profession of journalism to academia. The last essay is about complicated and conflicting emotions toward patriotism and flag-waving on the part of a black woman who has lived through riots, little known police shootings of students on black campuses, and many other incidents that have divided Americans.
Date: May 2002
Creator: Smith, Starita
Object Type: Thesis or Dissertation
System: The UNT Digital Library