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

Physical Sciences and Mathematics

Theses/Dissertations

2014

Institution
Keyword
Publication

Articles 1 - 30 of 40

Full-Text Articles in Public Affairs, Public Policy and Public Administration

An Analysis Of U.S./Canadian Fisheries Policy In Regards To Pacific Salmon And The Preservation Of Indigeneity In The Pacific Northwest, Michael James Lockwood Dec 2014

An Analysis Of U.S./Canadian Fisheries Policy In Regards To Pacific Salmon And The Preservation Of Indigeneity In The Pacific Northwest, Michael James Lockwood

Masters Theses, 2010-2019

For more than 160 years, the Pacific salmon has been an important resource for the United States and Canada. However, it has been overexploited. Proper management of the species is essential not only for maintaining healthy populations but also maintaining the interests of diverse stakeholders. One set of stakeholders consists of the indigenous peoples of North America because the Pacific salmon are crucial to their food, social, and ceremonial traditions.

This thesis explores the impacts of Canadian and U.S. public policies on the cultural integrity of native peoples in the Pacific Northwest, specifically as those peoples rely on wild Pacific …


Does Thorium Have A Place In The Future U.S. Electricity Mix?, Danny West Dec 2014

Does Thorium Have A Place In The Future U.S. Electricity Mix?, Danny West

Master's Projects and Capstones

Thorium is an alternative fuel source for nuclear energy. Coupled with its use in a new reactor design, called a Liquid Fluoride Thorium Reactor, the two have the ability to disrupt the nuclear industry and power sector. Nuclear energy is a clean and reliable source of energy; however, it generates hazardous waste that must be stored away for hundreds of thousands of years and power plants are at risk of a catastrophic incident that can lead to a wide scale release of radiation. These drawbacks to nuclear energy can be mitigated using thorium in a Liquid Fluoride Thorium Reactor. These …


Modeling And Analysis Of Pedestrian Flows, Romesh Khaddar Dec 2014

Modeling And Analysis Of Pedestrian Flows, Romesh Khaddar

UNLV Theses, Dissertations, Professional Papers, and Capstones

According to the Traveler Opinion and Perception Survey of 2005, about 107.4 million Americans regularly use walking as a mode of transport during their commute, which amounts for 51% of the total American population. In 2009, 4092 pedestrian fatalities were reported nationwide, out of 59,000 pedestrian crashes. This amounts for 12% of the fatalities in the total traffic accidents recorded, and shows an over-representation of pedestrians incidents. Thus, it is imperative to understand the causes behind such statistics, and conduct a comprehensive research on pedestrian walking behavior and their interaction with surroundings.

A lot of researches on pedestrian flows have …


Application Of Bayesian Networks In Consumer Service Industry, Yuan Gao Oct 2014

Application Of Bayesian Networks In Consumer Service Industry, Yuan Gao

Open Access Theses

Gao, Yuan. M.S.I.E., Purdue University. December 2014. Application of Bayesian Networks in Consumer Service Industry. Major professor: Vincent G. Duffy The purpose of the present study is to explore the application of Bayesian networks in the consumer service industry to model causal relationships within complex risk factor structures using aggregate data. An analysis of the Hawaii tourism market was conducted to find out how visitor characteristics affect their behavior and experience as consumers during the trips, and influence the tourism market outcomes represented by measurable factors. Two hypotheses were proposed regarding the use of aggregate data and the influence of …


Study On Safety Issues For Lng Tank Container Carried By Sea In China, Yuanjing Xiang Aug 2014

Study On Safety Issues For Lng Tank Container Carried By Sea In China, Yuanjing Xiang

Maritime Safety & Environment Management Dissertations (Dalian)

No abstract provided.


The Management Status And Research Of Pollution Prevention Of Ships For Jingtang Port Areas, Chengwei Wang Aug 2014

The Management Status And Research Of Pollution Prevention Of Ships For Jingtang Port Areas, Chengwei Wang

Maritime Safety & Environment Management Dissertations (Dalian)

No abstract provided.


Strategy Of Market-Based Measures (Mbm) To Tackle Green House Gas Missions (Ghg) For International Shipping In China, Jiaqiang Shen Aug 2014

Strategy Of Market-Based Measures (Mbm) To Tackle Green House Gas Missions (Ghg) For International Shipping In China, Jiaqiang Shen

Maritime Safety & Environment Management Dissertations (Dalian)

No abstract provided.


Assessment On Psc Inspection During Mimsas On Implementation Of Marpol 73/78, Yuxin Zheng Aug 2014

Assessment On Psc Inspection During Mimsas On Implementation Of Marpol 73/78, Yuxin Zheng

Maritime Safety & Environment Management Dissertations (Dalian)

No abstract provided.


The Development Pattern And Competitiveness Evaluation Research On China Inland Dry Port, Min Shi Aug 2014

The Development Pattern And Competitiveness Evaluation Research On China Inland Dry Port, Min Shi

World Maritime University Dissertations

No abstract provided.


Study On Volatility Of China Containerized Freight Index Based On Garch Family Model, Chen Yuan Aug 2014

Study On Volatility Of China Containerized Freight Index Based On Garch Family Model, Chen Yuan

World Maritime University Dissertations

No abstract provided.


Study On Factors Influencing Coal Freight Rate Based On Var Model, Junyi Liu Aug 2014

Study On Factors Influencing Coal Freight Rate Based On Var Model, Junyi Liu

World Maritime University Dissertations

No abstract provided.


Analysis Of Influencing Factors Of Coastal Port Cargo Throughput In China From Economic Aspect, Hongyi Zhang Aug 2014

Analysis Of Influencing Factors Of Coastal Port Cargo Throughput In China From Economic Aspect, Hongyi Zhang

World Maritime University Dissertations

No abstract provided.


Forecast And Analysis Of Seaborne Import Oil Freight From South Africa To China, Qingying Xu Aug 2014

Forecast And Analysis Of Seaborne Import Oil Freight From South Africa To China, Qingying Xu

World Maritime University Dissertations

No abstract provided.


Research On China Newbuilding Price Index And Its Derivatives, Yangyang Zhang Aug 2014

Research On China Newbuilding Price Index And Its Derivatives, Yangyang Zhang

World Maritime University Dissertations

No abstract provided.


Analysis Of Energy-Based Carbon Emission From Landside Operations Of Container Terminal And Its Abatement Strategies, Dwi Astuti Aug 2014

Analysis Of Energy-Based Carbon Emission From Landside Operations Of Container Terminal And Its Abatement Strategies, Dwi Astuti

World Maritime University Dissertations

No abstract provided.


Research On Price Fluctuation And Investment Efficiency Of Newbuilding Dry Bulk Carrier, Xinshu Zhou Aug 2014

Research On Price Fluctuation And Investment Efficiency Of Newbuilding Dry Bulk Carrier, Xinshu Zhou

World Maritime University Dissertations

No abstract provided.


Numerical Simulations Of Traffic Flow Models, Puneet Lakhanpal Aug 2014

Numerical Simulations Of Traffic Flow Models, Puneet Lakhanpal

UNLV Theses, Dissertations, Professional Papers, and Capstones

Traffic flow has been considered to be a continuum flow of a compressible liquid having a certain density profile and an associated velocity, depending upon density, position and time. Several one-equation and two-equation macroscopic continuum flow models have been developed which utilize the fluid dynamics continuity equation and help us find analytical solutions with simplified initial and boundary conditions. In this thesis, the one-equation Lighthill Witham and Richards (LWR) model combined with the Greenshield's model, is used for finding analytical and numerical solutions for four problems: Linear Advection, Red Traffic Light turning into Green, Stationary Shock and Shock Moving towards …


Systems For Delivering Electric Vehicle Data Analytics, Vamshi Krishna Bolly Jul 2014

Systems For Delivering Electric Vehicle Data Analytics, Vamshi Krishna Bolly

Open Access Theses

n the recent times, advances in scientific research related to electric vehicles led to generation of large amounts of data. This data is majorly logger data collected from various sensors in the vehicle. It is predominantly unstructured and non-relational in nature, also called Big Data. Analysis of such data needs a high performance information technology infrastructure that provides superior computational efficiency and storage capacity. It should be scalable to accommodate the growing data and ensure its security over a network. This research proposes an architecture built over Hadoop to effectively support distributed data management over a network for real-time data …


Field To Flight: A Techno-Economic Analysis Of Stover To Aviation Biofuels Supply Chain, Amanda C. Bittner Jul 2014

Field To Flight: A Techno-Economic Analysis Of Stover To Aviation Biofuels Supply Chain, Amanda C. Bittner

Open Access Theses

Greenhouse gas emissions have been a growing concern. The transportation sector contributes to one-third of GHG emissions in the United States from fossil fuel burning. The Renewable Fuel Standard set a requirement for 16 billion gallons (ethanol equivalent) of cellulosic biofuels to be used in the market. Aviation biofuels can help to meet both of these problems as well as improve U.S. energy security.

Investment in the biofuel industry carries a lot of risk. The biofuel industry is run by the private sector, but can be incentivized by government. Cellulosic biofuels carry even more risk than first generation biofuels, because …


Assessing Inland Hazards Associated With Hurricanes In The U.S. Atlantic Basin, Dereka Latrese Carroll Jul 2014

Assessing Inland Hazards Associated With Hurricanes In The U.S. Atlantic Basin, Dereka Latrese Carroll

Open Access Theses

The skill of tropical-cyclone (TC) track forecasts has steadily improved over the past decades, as has the understanding of TC risk in coastal regions. However, there is still much to be learned about the TC risk in inland regions, which is complicated by the presence of coastal evacuees, and includes hazards such as inland flash flooding and tornadoes. This was exemplified by Hurricane Ivan (2004), which spawned 118 tornadoes and produced significant rainfall amounts contributing to flooding inland. Ivan was responsible for 25 deaths in the U.S. and $18.8 billion (2004 USD) in damages. As part of a larger effort …


Climate Planning In Politically Conservative Cities: A Case Study Of Seven Climate Action Plans, Coleman Moore Frick Jun 2014

Climate Planning In Politically Conservative Cities: A Case Study Of Seven Climate Action Plans, Coleman Moore Frick

Master's Theses

Current research indicates that the potential risks associated with human-induced climate change are likely to increase in frequency and intensity. Although there have been several attempts, no effective international treaty or policy has been enacted by the United States with the purpose of combating this global issue. In the past decade, local climate action plans (CAPs) have emerged as a planning solution designed to reduce greenhouse emissions (GHGs). Previous studies have examined CAP attributes, but no research has focused solely on climate planning in politically conservative jurisdictions. This research finds that of 245 CAPs completed to date nationally, approximately 90 …


In Harm's Way: How Philadelphia's Urban Renewal Practices Steered Marginal People To Marginal Land, Katera Ya'shea Moore Jun 2014

In Harm's Way: How Philadelphia's Urban Renewal Practices Steered Marginal People To Marginal Land, Katera Ya'shea Moore

Dissertations, Theses, and Capstone Projects

The dumping of locally unwanted land uses (LULUs) on marginal communities has been well documented, however environmental justice scholars have rarely written about how marginal groups have come to occupy their landscapes, particularly when natural hazards lie beneath.

This dissertation research focuses on a broad definition of the environment that includes the built, social, and physical. I am interested in extending Logan and Molotch's Growth Machine theory to consider how the political and economic elite guided the urban renewal process to place particular communities on particular landscapes, despite the presence of a flooding hazard. To understand this issue, I examined …


Power To The People? An Evaluation Of State-Level Environmental Justice Policies, Angela Michelle Hines May 2014

Power To The People? An Evaluation Of State-Level Environmental Justice Policies, Angela Michelle Hines

Graduate Theses and Dissertations

Communities of color in America lacking economical, educational, and political power have been largely invisible in the process of making major policy decisions. This is lack of access to decision-making venues has been viewed by many as the reason behind marginalized populations bearing the brunt of many societal burdens. The Environmental Justice Movement legitimized the claims of inadequate access to the decision-making process concerning environmental conditions in which African-Americans lived and worked. Through the use of disruptive actions reminiscent of those used throughout the Civil Rights Movement, the plight of communities plagued by the daily presence of hazardous waste gained …


The Impact Of World Bank’S Conditionality-Ownership Hybrid On Forest Management In Cameroon: Policy Hybridity In International Dependence Development, Asongayi Venard May 2014

The Impact Of World Bank’S Conditionality-Ownership Hybrid On Forest Management In Cameroon: Policy Hybridity In International Dependence Development, Asongayi Venard

Electronic Theses and Dissertations

Many developing countries depend on the World Bank for development assistance, which the Bank often provides with policy reform conditions. Resistance to World Bank’s conditionality caused the Bank to posit “ownership” as a country’s real assent to its development policies. The combination of ownership and conditionality invalidates the neocolonial, false-paradigm and dualism theses in explaining the international dependence development model. This study explains this model by investigating how the relationship between conditionality and ownership in the context of this model impacts forest management in Cameroon.

Integrating theoretical and methodological insights mainly from political science, economics, geosciences, and sociology, the study …


Smart Data Collection Using Mobile Devices To Improve Transportation Systems, Tharindu Dasun Abeygunawardana May 2014

Smart Data Collection Using Mobile Devices To Improve Transportation Systems, Tharindu Dasun Abeygunawardana

UNLV Theses, Dissertations, Professional Papers, and Capstones

Travel time is a matter that affects most of us, especially those that live in highly congested cities. Ideally, we want to reduce travel time as much as possible, thereby freeing up more of our time and enabling a higher quality of life. Data collection of transportation metrics helps us get a clearer picture of the transportation system, and helps us make smarter choices when it comes to improving the existing system. The rapid emergence of interconnected mobile devices carried along by travelers opens up many possibilities for gathering data as they travel, and also to serve them relevant data …


Observability In Traffic Modeling: Eulerian And Lagrangian Coordinates, Sergio Contreras May 2014

Observability In Traffic Modeling: Eulerian And Lagrangian Coordinates, Sergio Contreras

UNLV Theses, Dissertations, Professional Papers, and Capstones

Traditionally, one of the ways traffic flow has been studied is by using the kinematic wave model. This model is studied in the Eulerian framework. Recently, the kinematic wave model has been transformed into Lagrangian coordinates. This model of traffic flow together with the concept of observability for linear time invariant discrete time systems is applied to study the observability of four sections of a freeway in both Eulerian and Lagrangian coordinates. A system with densities in four sections of a freeway is designed, and the observability of the system is studied with different situations for sensors. When the system …


Identifying High Crime Areas Using Spatial Analysis, Elisa Trepanier Apr 2014

Identifying High Crime Areas Using Spatial Analysis, Elisa Trepanier

Thinking Matters Symposium Archive

Crime incident locations and trends are examined spatially using GIS to produce maps that pinpoint high crime areas or Hot Spots Crime mapping aids police departments by identifying areas to allocate limited resources where and when they are most needed. This project introduces the availability of GIS technology to smaller police departments as a tool to assist in the development of crime prevention strategies. In this model crime incident reports for Windham, Maine are geocoded and patterns of motor vehicle and structure burglaries analyzed for date, time and location of incident. An addressing protocol is followed to protect victim privacy …


Examining Sustainability Attitudes And Practices Among Overthe-Road Logistics Companies Operating In Indiana, Robert Louis Crull Iii Apr 2014

Examining Sustainability Attitudes And Practices Among Overthe-Road Logistics Companies Operating In Indiana, Robert Louis Crull Iii

Open Access Theses

This research study takes a look at the sustainable attitude/awareness level and practices of over-the-road logistics companies operating in Indiana. It has a descriptive study design, providing information in an area that has not been previously analyzed. As the world adopts a "greener" mindset with the purpose of reducing the carbon footprint, this study helps lead the way towards this goal. It allows for the performance of further research into the reasons certain companies focus on sustainable practices more than others. Eventually, the hope is to increase the amount of companies operating sustainably.

The research study included an in-depth literature …


Using Multi-Objective Value Estimation To Support Predictive Analytics For Human Service Project Management, David D. Wingard Apr 2014

Using Multi-Objective Value Estimation To Support Predictive Analytics For Human Service Project Management, David D. Wingard

Dissertations

Human service organizations need outcome measurement approaches that support project management for efficiency and effectiveness. While, in recent years, human services have increased their capacity to manage data and measure outcomes empirically, several barriers remain. First, current outcome measurement practices are not designed to effectively support the management of human services programs for maximum efficiency and effectiveness. Second, human services organizations need a methodology to manage programs to identified outcomes. This dissertation explored meaningful solutions to both issues. In Paper 1 (Chapter II), this dissertation assessed strengths and limitations of current outcome evaluation approaches and suggested an innovative application of …


Harnessing Complexity: Analysis Methodology And Ethical Framework To Facilitate Utilization Of Video Data In Evaluations, Kurt A. Wilson Apr 2014

Harnessing Complexity: Analysis Methodology And Ethical Framework To Facilitate Utilization Of Video Data In Evaluations, Kurt A. Wilson

Dissertations

Most evaluations in the nonprofit and international development sectors are conducted in contexts of complexity; the specific intervention being evaluated is but one of many interrelated factors influencing the desired outcome. Video data, especially when directly generated by program participants, can provide both exceptionally rich qualitative data as well as contextually-relevant feedback within complex systems. Despite these unique strengths and opportunities, video data is underutilized in the field of evaluation. This dissertation addresses specific barriers associated with video data through three inter-related papers: Papers one and two (Chapters II and III) present the findings from two interrelated studies of an …