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Coast Guard Polar Icebreaker Modernization: Background and Issues for Congress

Description: This report provides background information and issues for Congress on the sustainment and modernization of the Coast Guard's polar icebreaker fleet, which performs a variety of missions supporting U.S. interests in polar regions. The report is written in response to the Coast Guard's budget request for a new polar ice breaker (none are currently in operation).
Date: February 11, 2014
Creator: O'Rourke, Ronald
Partner: UNT Libraries Government Documents Department
open access

Coast Guard Polar Icebreaker Modernization: Background and Issues for Congress

Description: Report that is written in response to the Coast Guard's budget request for a new polar ice breaker, of which the Coast Guard currently has none in operation. Polar icebreakers perform a variety of missions supporting U.S. interests in polar regions. Issues for Congress include what to do with decommissioned ice breakers, the impact of having no ice breakers, how to budget for new ice breakers, and how future ice breakers should be obtained.
Date: July 24, 2013
Creator: O'Rourke, Ronald
Partner: UNT Libraries Government Documents Department
open access

Coast Guard Polar Icebreaker Modernization: Background, Issues, and Options for Congress

Description: Coast Guard polar icebreakers perform a variety of missions supporting U.S. interests in polar regions. The Coast Guard's two heavy polar icebreakers - Polar Star and Polar Sea - have exceeded their intended 30-year service lives. Following a decision to design and build one or more new polar icebreakers, the first replacement polar icebreaker might enter service in eight to 10 years, by which time Polar Star and Polar Sea could be more than 40 years old. The issue for Congress is whether to ap… more
Date: September 29, 2010
Creator: O'Rourke, Ronald
Partner: UNT Libraries Government Documents Department
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U.S. National Science Foundation: Major Research Equipment and Facility Construction

Description: The Major Research Equipment and Facilities Construction (MREFC) account of the National Science Foundation (NSF) supports the acquisition and construction of major research facilities and equipment that are to extend the boundaries of science, engineering, and technology. The FY2011 request for the NSF is $7,424.4 million, approximately $551.9 million above the FY2010 estimate. This report discusses the research endeavors overseen by the NSF, as well as what NSF projects will be funded by FY20… more
Date: September 28, 2010
Creator: Matthews, Christine M.
Partner: UNT Libraries Government Documents Department
open access

The Helium-3 Shortage: Supply, Demand, and Options for Congress

Description: The world is experiencing a shortage of helium-3, a rare isotope of helium with applications in homeland security, national security, medicine, industry, and science. Federal officials have testified that the shortage is acute and, unless alternatives are found, will affect federal investments in homeland security, scientific research, and other areas. This report discusses the nature of the shortage; federal actions undertaken so far to address it; current and potential sources of helium-3 and… more
Date: September 21, 2010
Creator: Shea, Dana A. & Morgan, Daniel
Partner: UNT Libraries Government Documents Department
open access

Coast Guard Polar Icebreaker Modernization: Background and Issues for Congress

Description: This report is written in response to the Coast Guard's budget request for a new polar ice breaker, of which the Coast Guard currently has none in operation. Polar icebreakers perform a variety of missions supporting U.S. interests in polar regions. Issues for Congress include what to do with decommissioned ice breakers, the impact of having no ice breakers, how to budget for new ice breakers, and how future ice breakers should be obtained.
Date: June 14, 2012
Creator: O'Rourke, Ronald
Partner: UNT Libraries Government Documents Department
open access

Solar Radiation Research Laboratory (Poster)

Description: SunShot Initiative awardee posters describing the different technologies within the four subprograms of the DOE Solar Program (Photovoltaics, Concentrating Solar Power, Soft Costs, and Systems Integration).
Date: July 1, 2012
Creator: Stoffel, T.; Andreas, A.; Reda, I.; Dooraghi, M.; Habte, A.; Kutchenreiter, M. et al.
Partner: UNT Libraries Government Documents Department
open access

Membrane Purification Cell for Aluminum Recycling

Description: Recycling mixed aluminum scrap usually requires adding primary aluminum to the scrap stream as a diluent to reduce the concentration of non-aluminum constituents used in aluminum alloys. Since primary aluminum production requires approximately 10 times more energy than melting scrap, the bulk of the energy and carbon dioxide emissions for recycling are associated with using primary aluminum as a diluent. Eliminating the need for using primary aluminum as a diluent would dramatically reduce ener… more
Date: November 29, 2011
Creator: DeYoung, David; Wiswall, James & Wang, Cong
Partner: UNT Libraries Government Documents Department
open access

Idaho National Laboratory LDRD Annual Report FY 2012

Description: This report provides a glimpse into our diverse research and development portfolio, wwhich encompasses both advanced nuclear science and technology and underlying technologies. IN keeping with the mission, INL's LDRD program fosters technical capabilities necessary to support current and future DOE-Office of Nuclear Energy research and development needs.
Date: March 1, 2013
Creator: Tomchak, Dena
Partner: UNT Libraries Government Documents Department
open access

Cost Analysis of Simple Phase Change Material-Enhanced Building Envelopes in Southern U.S. Climates

Description: Traditional thermal designs of building envelope assemblies are based on static energy flows, yet building envelopes are subject to varying environmental conditions. This mismatch between the steady-state principles and their dynamic operation can decrease thermal efficiency. Design work supporting the development of low-energy houses showed that conventional insulations may not always be the most cost effective solution to improvement envelope thermal performance. PCM-enhanced building envelop… more
Date: January 1, 2013
Creator: Kosny, J.; Shukla, N. & Fallahi, A.
Partner: UNT Libraries Government Documents Department
open access

Expert Meeting: Optimized Heating Systems Using Condensing Boilers and Baseboard Convectors

Description: On August 11, 2011, in Denver, CO, a Building America Expert Meeting was held in conjunction with the Building America Residential Energy Efficiency Technical Update Meeting, to review and discuss results and future plans for research to improve the performance of hydronic heating systems using condensing boilers and baseboard convectors. A meeting objective was to provide an opportunity for other Building America teams and industry experts to provide feedback and specific suggestions for the p… more
Date: January 1, 2013
Creator: Arena, L.
Partner: UNT Libraries Government Documents Department
open access

NREL Analysis: Cost-Effective and Reliable Integration of High-Penetration Solar in the Western United States (Poster)

Description: SunShot Initiative awardee posters describing the different technologies within the four subprograms of the DOE Solar Program (Photovoltaics, Concentrating Solar Power, Soft Costs, and Systems Integration).
Date: July 1, 2012
Creator: Lew, D.; Brinkman, G.; Ibanez, E.; Hodge, B.; Lefton, S.; Kumar, N. et al.
Partner: UNT Libraries Government Documents Department
open access

Water Management of Noninsulating and Insulating Sheathings: Final Report

Description: There is an increasing market in liquid (or fluid) applied water management barriers for residential applications that could be used in place of tapes and other self-adhering membranes if applied correctly, especially around penetrations in the enclosure. This report discusses current best practices, recommends ways in which the best practices can be improved, and looks at some current laboratory testing and testing standards.
Date: April 1, 2012
Creator: Smegal, J. & Lstiburek, J.
Partner: UNT Libraries Government Documents Department
open access

Measuring the Economic Impacts of Federal Investments in Research

Description: Measuring the Economic Impacts of Federal Investments in Research evaluates approaches to measuring the returns on federal research investments. This report identifies new methodologies and metrics that can be developed and used for assessing returns on research across a wide range of fields (biomedical, information technology, energy, agriculture, environment, and other biological and physical sciences, etc.), while using one or more background papers that review current methodologies as a sta… more
Date: August 31, 2011
Creator: Olson, S & Merrill, S
Partner: UNT Libraries Government Documents Department
open access

Natural Gas and the Transformation of the U.S. Energy Sector: A Program Studying Multi-sector Opportunities and Impacts

Description: In recognition of the major transitions occurring within the U.S. energy economy, the Joint Institute for Strategic Energy Analysis (JISEA) and Stanford University's Precourt Institute for Energy (PIE) engaged energy system stakeholders from government, industry, academia, and the environmental community in a discussion about the priority issues for a program of rigorous research relating to natural gas. Held December 10-11, 2012 on the Golden, CO campus of the National Renewable Energy Laborat… more
Date: January 1, 2013
Creator: Gossett, S.
Partner: UNT Libraries Government Documents Department
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