From April 2009 to February 2010, coupons of materials which could be used in the rotor, drive train, or foundation of tidal energy devices were deployed in-situ on the seabed at a prospective tidal energy site to screen for biofouling and corrosion. Materials include glass and carbon fiber composites, stainless...
Thomas More’s text, Utopia, introduces the word “utopia” in conjunction with an ideal society, prodding readers to think of “utopia” as synonymous with “ideal.” Indeed, Utopia is structured as an egalitarian and communal place, rendering it highly ideal to those wishing for equality in their own worlds. However, More overturns...
The application was prepared for the Port of Newport by Pacific Habitat Services and John van Staveren. It was submitted to the Army Corps of Engineers - Portland in May 2010.
Multiple-input multiple-output wireless systems promise significant capacity gain
and/or diversity gain over single antenna systems. If channel state information (CSI)
is available at both the transmitter and the receiver, the performance can be further
improved. In this thesis, first, we study binary index feedback problem in beamforming
systems when the...
The conventional advection-dispersion equation cannot adequately describe all processes driving
solute transport in heterogeneous systems. This dissertation focuses on the individual influences
of both chemical (Chapter 2) and physical processes (Chapters 3 and 4) which affect
solute transport. In Chapter 2 we analyzed uranium transport in natural sediment using the...
Voluntary environmental programs (VEPs) have been created to encourage companies to engage in behaviors that mitigate environmental impacts (e.g., recycling, emissions reduction). Many ski areas participate in the Sustainable Slopes Program, an initiative that promotes VEPs in the ski area industry. Past research has addressed the performance of VEPs in...
The generation mechanism for downslope windstorms was shown to vary according to inversion height and strength using a series of numerical experiments. Strong low level inversions were dominated by interfacial waves on the inversion, while high level inversion and cases without an inversion were dominated by internal gravity wave (IGW)...
This folder includes a letter to Congressman Dicks regarding a request for funds to implement the passage of H.R. 4828, the Steens Mountain Cooperative Management and Protection Act.
The elasticity of excess demand held by foreign buyers of United States agricultural products is critical for understanding the impacts of changes in farm policy and is a parameter that is much debated. The objective of my study is to estimate this parameter for major U.S. export crops, including wheat,...
The Nobel Peace Prize is the most globally significant prize for peace, humanitarian and human rights activities; the only customary requirement when receiving the prize is to give a lecture discussing peace. Existing literature describes the history and politics of the Nobel Peace Prize, but the rhetoric of the Nobel...
The transportation of wood and biomass resources from landing and other collection locations to processing and distribution sites is a substantial cost within the wood supply chain. These high costs provide a basis for research aimed at improving biomass transportation planning decisions and potentially reducing biomass transportation costs. Chip vans...
Visual information presented in diagrams promotes information processing both in an individual and in collaborative work. Previous literature has identified the role of diagrams in
understanding information processing in a variety of disciplines. In software engineering, diagrams are a prevalent method involved in process development: diagrams are used for system...
Increasing grain yield in wheat (Triticum aestivum L.) is a challenging task, because yield is a complex trait controlled by many genes and highly influenced by environmental factors. The genetic control of yield components and other traits associated with yield may be less complex and thus more manageable for breeding....
Despite a great deal of attention paid to state renewable energy potential, there has been relatively little research on specific energy policies and their effect on the generation of renewable energy. This study seeks greater understanding of the state energy policies and how they individually affect the generation of wind,...
This study tested natural products from cyanobacteria from the Red Sea in Egypt and marine tunicates from the Algoa Bay in South Africa. Products from marine organisms have been used as lead compounds for the synthesis of new drugs because of their biological activity mechanism. Specifically, these products may contain...
Protected natural areas are important reserves for biodiversity, and in the tropics, often play a role in deterring deforestation. This paper evaluates the effectiveness of a protected-area with a
two-tiered management regime in Bolivia, Amboró National Park and Integrated Management Natural Area (IMNA), in deterring clearance of forest. Four satellite...
The Willamette River floodplain has been highly modified by urbanization, conversion of land to agriculture, construction of dams and revetments, and regulation of flow, all of which have reduced floodplain processes that provide valuable ecosystem services such as fish and wildlife habitat and flood storage. Efforts to protect and restore...
The ever-increasing environmental degradation in China is leading people to pay more attention to environmental protection. Although Chinese government has made progress in dealing with environmental problems, the environment still gets worse. Thus, ordinary people began to take part in environmental issues, and make contributions to environmental protection. With increased...
Renovations or “Miracles” is a collection of poetry that exposes the miraculous within the mundane by bearing witness to where we come from and where we are going. Ranging in style from the lyric to the narrative, the personal to the political, these poems explore the relationship between individual and...
Large numbers of vintage reinforced concrete deck-girder bridges remain in the national bridge inventory. Many of these exhibit diagonal cracking and other distress. Due to the design practices of the time, it is common to observe cracks at locations where flexural reinforcing steel is terminated along the span. The presence...
Small pelagic fish represent a critical trophic link between plankton and large predators in marine upwelling ecosystems such as the California Current System. Populations of these fish are highly variable over time and are characterized by extreme fluctuations in abundance, which have significant ecosystem impacts. The causes driving
this instability...
The Skipping Stone is a collection of poetry investigating a wide range of themes: self-displacement, southern heritage, identity of the Self, loss, and grief. At times, the poems confess a kind of anxiety associated with experiencing the death of loved ones, acting as a coping mechanism for loss and self-exploration....
In Can You See Me?, a collection of nine short stories, Elizabeth Wyckoff explores the conflicting desires of young women who long for connection, but struggle to find the balance between concealing and revealing themselves. The female protagonists in these stories simultaneously yearn to be seen, recognized, and acknowledged; and...
In this collection of nonfiction essays, Brisker recounts her path of recovery after suffering traumatic brain injury. The memoir opens with her first waking moments in the hospital one week after she was thrown from her horse and fractured her skull, and her beginning attempts at piecing together her fragmented...
The purpose of the present study is to examine consumers' privacy concerns in the online shopping context. Drawing from Social Contract Theory, the present study proposed a structure equation model to examine how consumers' evaluations of online shopping experiences (perceived benefit, risk and fairness) and attitudes (trust, moods, and repurchase...
Crystals of an incongruent-melting compound, Ba₃MgSi₂O₈, were grown by the flux method and its structure was determined by single crystal X-ray diffraction methods. Ba₃MgSi₂O₈ crystallizes in trigonal space group P-3[bar]m1 with a = 5.6123(3) Å, c = 7.2667(9) Å and Z = 1. Eu²⁺ ions prefer one crystallographic Ba site...
Transition metal oxides are an important class of materials for the wide variety optical, electrical, dielectric, magnetic, and thermal properties observed. Their unique structure-property relationships allow for property tuning and often provide insight into the fundamentals of chemistry. The work in this thesis was focused on the design, synthesis and...
Coastal cutthroat trout (Oncorhynchus clarkii clarkii) and cottids (Cottus spp) commonly co-occur in headwater streams in western Oregon. Little is known about the comparative trophic ecology of these species or how they respond to seasonal scarcity of resources. In this study I evaluated the seasonal variability in diets and consumption...
Literature on classroom management asserts that the best discipline is preventive, with studies on teacher variables such as empathy or enforcement of consequences, as well as student variables such as peers reporting positive behaviors with group contingencies, among others. However, there is little in the research that specifically targets regular...
Parangiya, Kotte Giya is collection of linked short stories, focusing on the experiences of a young Sinhalese-Dutchburgher woman growing up in Colombo Sri Lanka, in the years following the nation's independence from British colonial rule.
The Nuclear Regulatory Commission (NRC) sets regulations for specific depths in the human skin for exposure to highly localized radioactive particles known as hot particles. This research determines the dose rate to a 10 cm² area with a density thickness of 1 mg/cm² at depths representing shallow dose, lens of...
This thesis is an exploration of writing from two communities of practice addressing different aspects of hypertext--an electronic medium used to link text, images, and other content such that it can be accessed by users non-sequentially. In particular, I examine multiple narratives of hypertext development and key theoretically oriented approaches...
The two most economically important plant pathogens in the Pseudoperonospora (Peronosporaceae) genus are P. cubensis, causal agent of cucurbit downy mildew, and P. humuli, causal agent of hop downy mildew. These organisms have been shown to be very closely related phylogenetically and morphologically. In 2005, researchers in Korea proposed that...
The advanced backcross-quatitative trait loci (AB-QTL) breeding method was employed on snap bean (OR 91G x PI433251B) and dry bean (M0162 x PI433251B) interspecific populations to transfer resistance QTL from resistant donor parent Phaseolus coccineus into P. vulgaris. For OR 91G x PI433251B, analyses produced nine linkage groups corresponding to...
The effect of anthropogenic disturbance on river systems is gaining attention, and concerns about the state of freshwater natural resources are increasing globally, as are efforts to restore habitat that has been degraded by disturbance. In rivers, non-point source pollution affects the physical characteristics of the habitat and the endemic...
The ability to correctly identify cultivars of commercially produced blackberry fruit is important to the industry. This manual gives growers and processors a first step in identifying blackberry cultivars by the seeds of their fruit. It includes 17 commercially grown blackberry cultivars.
This study analyzes food access patterns on the Southern Oregon Coast using GIS technology. The utility and capacity issues of GIS technology are explored as well as the ability for community-based organizations to apply GIS analysis at a local level. A comprehensive literature review is presented which addresses the definition...
Ocean Wave Energy Converters (WECs) operating on the water surface are subject to storms and other extreme events. In particular, high and steep waves, especially breaking waves, are likely the most dangerous to WECs. A method for quantifying the breaking severity of waves is presented and applied to wave data...
Aerodynamic improvements in automotive racing can have a significant effect
on vehicle performance. Recent developments in Formula SAE (Society of
Automotive Engineers) have included the design and implementation of aerodynamic
devices such as inverted wings and undertrays to improve performance. In this work
the literature of undertray technology is presented...
Civic participation has been perceived to be an important aspect in the City of Portland. Portland‟s civic engagement model and the high level of public participation from Portlanders have drawn praises. Not all communities, however, have been included in the democratic process, which should be accessible to all Portlanders. Communities...
Existing literature on first generation students focuses on the challenges these students encounter in arriving at and persisting within higher education. The area of first generation student involvement, particularly within clubs and organizations on campus, is relatively unknown. In this study, I conducted nine qualitative interviews with first generation students...
This study addresses perceptions, expectations, and values of women who espoused interest in joining National Panhellenic Conference sorority organizations, and the congruence of their beliefs with their first term membership experiences. The sources that informed women's expectations were also explored. Eight participants were selected from the potential new member pool...
This research studied the role of shared ownership on virtual team effectiveness, using student teams enrolled in engineering management coursework at Oregon State University and Virginia Polytechnic Institute. After a thorough review of the literature, the concept of shared ownership was developed. This concept was operationalized as the extent to...
Fiber-optic-coupled dosimeters (FOCDs) are a relatively new method in which to obtain in-vivo dose concomitant with radiation treatment. Accurate live dosing can be achieved virtually anywhere due to their small dimensions (0.2 mm) which can be accommodated by a catheter. The purpose of this experiment is to characterize the electron...
This study posited that maturational growth in emotion regulation should be associated with reduction in hyperactivity during the transition into adolescence. The longitudinal design assessed emotion regulation and hyperactivity in an urban community sample of children in three waves, at ages 10.6, 11.6, and 12.6 years. A parallel growth curve...