Green Crude: Energy For The New Climate Era,
2012
University of Nebraska-Lincoln
Green Crude: Energy For The New Climate Era, Tobias Burnham
Op-Eds from ENSC230 Energy and the Environment: Economics and Policies
Green Crude: Energy for the New Climate Era
Producing Biofuels Without Raising The Food Price,
2012
University of Nebraska-Lincoln
Producing Biofuels Without Raising The Food Price, Lais Speranza
Op-Eds from ENSC230 Energy and the Environment: Economics and Policies
Producing Biofuels without Raising the Food Price
Why We Need Cafe Standards Or A Higher Gasoline Tax,
2012
University of Nebraska-Lincoln
Why We Need Cafe Standards Or A Higher Gasoline Tax, Celeste Wanner
Op-Eds from ENSC230 Energy and the Environment: Economics and Policies
Why We need CAFE Standards or a Higher Gasoline Tax
Africa's Next Step,
2012
University of Nebraska-Lincoln
Africa's Next Step, Kyle Pierce
Op-Eds from ENSC230 Energy and the Environment: Economics and Policies
Africa's Next step
Integrating Green Energy,
2012
University of Nebraska-Lincoln
Integrating Green Energy, Kent Gunderson
Op-Eds from ENSC230 Energy and the Environment: Economics and Policies
Integrating Green Energy
There Is No Planet B,
2012
University of Nebraska-Lincoln
There Is No Planet B, Lukas Mullins
Op-Eds from ENSC230 Energy and the Environment: Economics and Policies
There is No Planet B
Nuclear Power Option,
2012
University of Nebraska-Lincoln
Nuclear Power Option, Kyle Mclaughlin
Op-Eds from ENSC230 Energy and the Environment: Economics and Policies
Nuclear Power Option
Weighing The Merits Of Corn Ethanol,
2012
University of Nebraska-Lincoln
Weighing The Merits Of Corn Ethanol, Christopher Fulk
Op-Eds from ENSC230 Energy and the Environment: Economics and Policies
Weighing the Merits of Corn Ethanol
Portfolio Planning For Planet Earth,
2012
University of Nebraska-Lincoln
Portfolio Planning For Planet Earth, Alexandra Brown
Op-Eds from ENSC230 Energy and the Environment: Economics and Policies
Portfolio Planning for Planet Earth
The Energy Independence And Security Act Mandates Biofuel Diversity,
2012
University of Nebraska-Lincoln
The Energy Independence And Security Act Mandates Biofuel Diversity, Hannah Janda
Op-Eds from ENSC230 Energy and the Environment: Economics and Policies
The Energy Independence and Security Act Mandates Biofuel Diversity
Ethanol From The Field To The Pump,
2012
Parkland College
Ethanol From The Field To The Pump, Cameron Heiser
Natural Sciences Student Research Presentations
This poster describes the use of dry mill and wet mill processes to produce ethanol.
Evaluating Hydrocarbon Source Rock For Unconventional Shale Oil Play From Seismic And Well Log Data; Kingak Shale, North Slope, Alaska,
2012
University of Texas at El Paso
Evaluating Hydrocarbon Source Rock For Unconventional Shale Oil Play From Seismic And Well Log Data; Kingak Shale, North Slope, Alaska, Sarah Elisabeth Leedberg
Open Access Theses & Dissertations
It has been proposed that Acoustic impedance (AI) responses can be used to estimate total organic carbon (TOC) within thick, clay rich shale. The purpose of this work is to evaluate the effectiveness of the AI inversion technique, and establish a methodology that can be applied to other basins. The Kingak Formation (lower Jurassic to early Cretaceous), located on the North Slope of Alaska, has been extensively evaluated for its unconventional potential. The Kingak is shale and is known to have greater than 30 percent clay. Because clay has ductile properties it makes it difficult to stimulate a well through …
Distributed Solar Photovoltaic Grid Integration System : A Case Study For Performance,
2012
Portland State University
Distributed Solar Photovoltaic Grid Integration System : A Case Study For Performance, Ming Shen
Dissertations and Theses
The needs to the sustainable development of electricity, energy efficiency improvement, and environment pollution reduction have favored the development of distributed generation (DG). But the problems come with increasing DG penetration in distribution networks. This thesis presents the Solar Energy Grid Integration System (SEGIS) Stage III project done by Portland General Electric (PGE), Advanced Energy, Sandia National Lab on a PGE selected distribution feeder. The feeder has six monitored commercial solar PV systems connected. The total power output from the PV systems has the potential to reach 30% of the feeder load. The author analyzes the performance of the solar …
High Pressure Synchrotron X-Ray Diffraction Studies Of Superprotonic Transitions In Phosphate Based Solid Acids,
2012
University of Texas at El Paso
High Pressure Synchrotron X-Ray Diffraction Studies Of Superprotonic Transitions In Phosphate Based Solid Acids, Juan Daniel Hermosillo
Open Access Theses & Dissertations
Certain phosphate based solid acids, such as CsH2PO4 and RbH2PO4, have been shown to exhibit an abrupt, several-order-of-magnitude increase in their proton conductivity when heated above a temperature threshold. This so called superprotonic behavior allows the above-mentioned materials to function as fuel cell electrolytes at temperatures between 150C and 300C, a remarkable application that attracted significant interest especially from the automobile industry. Yet, the microscopic structures and dynamic mechanisms responsible for this behavior are not fully understood. In fact, until very recently, the very nature of the superprotonic behavior has been debate, with some groups attributing the steep proton enhancement …
Technical Feasibility Of Storage On Large Dish Stirling Systems,
2012
Bucknell University
Technical Feasibility Of Storage On Large Dish Stirling Systems, Charles E. Andraka, K Scott Rawlinson, Nathan P. Siegel
Faculty Journal Articles
Dish-Stirling systems have been demonstrated to provide high-efficiency solar-only electrical generation, holding the world record at 31.25%. This high efficiency results in a system with a high possibility of meeting the DOE SunShot goal of $0.06/kWh. Current dish-Stirling systems do not incorporate thermal storage. For the next generation of non-intermittent and cost-competitive solar power plants, we propose a thermal energy storage system that combines latent (phase-change) energy transport and latent energy storage in order to match the isothermal input requirements of Stirling engines while also maximizing the exergetic efficiency of the entire system. This report takes an initial look at …
Timing Of Residential Electric Loads To Reduce Air Emissions From Power Generation,
2012
Wayne State University
Timing Of Residential Electric Loads To Reduce Air Emissions From Power Generation, Michelle Marinich Rogers
Wayne State University Theses
Over the course of a day, power utilities must respond to changing demand by dispatching or shedding output from different generators. Each generator is associated with a unique profile of air emissions, based on the type of fuel consumed, installed pollution controls, and the generator's efficiency. The aim of this study is to determine whether shifting electric demand to times when cleaner generation sources are available would result in overall emissions reduction.
Dynamic wholesale pricing in the electric power market, specifically the Locational Marginal Price (LMP), provides a means to estimate the marginal generator fuel type. This knowledge was used …
Catalytic Effects Of Period Iv Transition Metal In The Oxidation Of Biodiesel,
2012
Wayne State University
Catalytic Effects Of Period Iv Transition Metal In The Oxidation Of Biodiesel, Bradley Clark
Wayne State University Theses
CATALYTIC EFFECTS OF PERIOD IV TRANSITION METALS IN THE OXIDATION OF BIODIESEL
BRADLEY R CLARK
December 2011
Advisors: Dr. Steve Salley, Dr. Simon Ng, Dr. Naiem Henien
Major: Alternative Energy Technology
Degree: Masters of Science
Transition metals have the ability to catalyze free radical autoxidation of unsaturated fatty acid methyl esters (i.e., biodiesel). The catalytic effects of the eight period IV transition metals: V, Cr, Mn, Fe, Co Ni, Cu and Zn in soybean oil and cottonseed oil-based biodiesel are investigated. All metals produced a reduction of the induction period of biodiesel, although there are considerable differences in their catalytic …
(In, Al) Co-Doped Zinc Oxide As A Novel Material System For Quantum-Well Multilayer Thermoelectrics,
2012
University at Albany, State University of New York
(In, Al) Co-Doped Zinc Oxide As A Novel Material System For Quantum-Well Multilayer Thermoelectrics, Sean C. Teehan
Legacy Theses & Dissertations (2009 - 2024)
Waste heat recovery from low efficiency industrial processes requires high performance thermoelectric materials to meet challenging requirements. The efficiency such a device is quantified by the dimensionless figure of merit ZT=S2σT/қ, where S is the Seebeck coefficient, σ is the electrical conductivity, T is the absolute temperature and қ is the thermal conductivity. For practical applications these devices are only cost-effective if the ZT is higher than 2.
From Pond To Pump: Microalgae As A Feedstock For Biodiesel,
2012
Colby College
From Pond To Pump: Microalgae As A Feedstock For Biodiesel, Anna H. Leavitt
Honors Theses
The global reliance on fossil fuels is an unsustainable practice that has led to the depletion of finite resources and the accumulation of greenhouse gases in the atmosphere, leading to global climate change (Demirbas 2010). Transportation accounts for about a third of carbon dioxide (CO2) emissions in the United States. Demand for oil continues to increase and resources are becoming more uncertain. Increased production of renewable fuels such as biofuels can help ease the dependence on fossil fuels. Although interest and production in biofuels has been increasing in the past decade, current feedstocks do not meet efficiency needs and some …
Synthesis And Photoluminescence (Pl) Of Gold (I) And Silver (I) Metal Complexes With 1-Methylbenzimidazole Diphenylphosphine (Mbdp): Potential Sensing Applications For Volatile Organic Compounds,
2012
North Carolina Agricultural and Technical State University
Synthesis And Photoluminescence (Pl) Of Gold (I) And Silver (I) Metal Complexes With 1-Methylbenzimidazole Diphenylphosphine (Mbdp): Potential Sensing Applications For Volatile Organic Compounds, Darkus Elizabeth Jenkins
Dissertations
Volatile organic compound(s), VOC(s), detection have become a highly demanding area of research due to potential harmful effects to the ecosystem. The search for methods of VOC sensor devices has led to the examination of photoluminescence and photoluminescent materials such as metal complexes. Their luminescent properties markedly with phosphine and/or nitrogen based ligands, bridging ligands, have the ability to accommodate metal atoms with short metal – metal distances. It is of great interest to accomplish short metal interactions as the photoluminescent properties can be altered. We show the synthesis and structural characterization of the bridging ligand, 1-methylbenzimidazole diphenylphosphine. We examined …
