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Full-Text Articles in Oil, Gas, and Energy

Testing Of Accelerated Pozzolanic Activity Of Fly Ash, Anne Oberlink, Tom Robl, Bob Jewell, Haley Johnson May 2026

Testing Of Accelerated Pozzolanic Activity Of Fly Ash, Anne Oberlink, Tom Robl, Bob Jewell, Haley Johnson

World of Coal Ash Proceedings

The determination of the pozzolanic reaction in fly ash by ASTM strength activity index has been shown to be problematic, frequently producing false positives. The use of Wenner probe resistivity has been demonstrated to be rapid, simple and non-destructive method, producing no false positives. However, using this method and confirming it with other techniques finds that the reaction itself is slow with a dilatancy of 28 days or more before the measurements become discriminatory, a major drawback to this method. This study used high-temperature, high humidity curing of OPC-based mortars with various fly ash sources to determine how pozzolanic activity …


International Energy Geopolitics, Bert Chapman Jun 2018

International Energy Geopolitics, Bert Chapman

Libraries Faculty and Staff Presentations

Overview of international energy geopolitical trends. Emphasizes the importance of the Persian Gulf, South China Sea, East China Sea, Russia, and the Arctic to U.S. and international economic and strategic developments. Stresses the continuing importance of fossil fuels in domestic and international energy consumption, the variety of energy sources being used by various global regions, the potential for military conflict over access to natural resources, and how emerging energy leaders will determine global energy, environmental, and international security developments.


Pine Needle Pyrolysis: Bio-Waste Into Biofuel, Alexandra Fuentes Apr 2017

Pine Needle Pyrolysis: Bio-Waste Into Biofuel, Alexandra Fuentes

Scholarly and Creative Works Conference (2015 - 2021)

This project explores the alternate uses of biomass. In particular, it focuses on pine needles as a source for biofuels. Pine needles are of interest because in certain Mountain communities they are collected and removed from residential properties. By removing the pine needles, communities create a “defensible space” to prevent wild fires from destroying homes. These needles are often placed in regional landfills. The South Tahoe Refuse and Recycling Services alone has more than 4,340 tons of pine needles dumped at their facility annually. This large amount of biomass can be a potential energy source.

The focus of this research …


Large Mining Projects In The Amazon, Gustavo Negreiros Phd, Academic Director Aug 2010

Large Mining Projects In The Amazon, Gustavo Negreiros Phd, Academic Director

Fostering Multicultural Competence and Global Justice: an SIT Symposium

In addition to my work coordinating the SIT study abroad program Amazon Resource Management and Human Ecology since 1998, I pursue personal interests in the relation of modern development projects and the social environmental conditions faced by local populations of the region. In 2005, I evaluated the environmental licensing and implementation of Alcoa´s (Aluminum Company of America) mine operation in Juruti, western Pará State, which started operation in 2009. I was invited by the communities impacted and the different actors involved to participate in the team in charge of developing methodologies to valuate the social-environmental externalities faced by the communities, …


Wind Turbine Project At The University Of Rhode Island, Auriane Koster Apr 2006

Wind Turbine Project At The University Of Rhode Island, Auriane Koster

Senior Honors Projects

In the Fall of 2003, an initiative to develop and install a wind turbine on the University of Rhode Islands Kingston Campus was proposed by an undergraduate student, Courtney Blodgett. To spearhead this initiative, the Renewable Energy Club (REC) was created and recognized by the Student Senate, and support was received by the URI Offices of the President and Provost. The University recognized the benefits of investing in a wind turbine both in terms of money spent on energy costs, and in promoting research in renewable energy. Turbines are at the cutting edge of technology. This is the first such …