Search Results

Advanced search parameters have been applied.
open access

Performance of Integrated Hydronic Heating Systems.

Description: A variety of system configurations are used in North America to meet the heating and domestic hot water needs of single-family homes. This includes, for example: warm air furnaces with electric water heaters; boilers with integrated hot water coils; and boilers with 'indirect' hot water storage tanks. Integrated hydronic systems which provide both heat and hot water are more popular only in the Northeast and mid-Atlantic regions. For those making decisions about configurations of these integrat… more
Date: December 20, 2007
Creator: BUTCHER,T.A.
Partner: UNT Libraries Government Documents Department
open access

Nuclear Hydrogen for Peak Electricity Production and Spinning Reserve

Description: Nuclear energy can be used to produce hydrogen. The key strategic question is this: ''What are the early markets for nuclear hydrogen?'' The answer determines (1) whether there are incentives to implement nuclear hydrogen technology today or whether the development of such a technology could be delayed by decades until a hydrogen economy has evolved, (2) the industrial partners required to develop such a technology, and (3) the technological requirements for the hydrogen production system (rate… more
Date: January 20, 2005
Creator: Forsberg, Charles W.
Partner: UNT Libraries Government Documents Department
open access

Transient Scuffing of Candidate Diesel Engine Materials at Temperatures up to 600<sup>o</sup>C

Description: This milestone report summarizes the general characteristics of scuffing damage to solid surfaces, then describes transient effects on scuffing observed during oscillating sliding wear tests of candidate material pairs for high-temperature diesel engine applications, like waste-gate bushings in exhaust gas recirculation (EGR) systems. It is shown that oxidation and the formation of wear particle layers influence the friction of such components. In the case of metallic materials in cylindrical c… more
Date: June 20, 2003
Creator: Blau, P.
Partner: UNT Libraries Government Documents Department
open access

Waste Heat Powered Ammonia Absorption Refrigeration Unit for LPG Recovery

Description: An emerging DOE-sponsored technology has been deployed. The technology recovers light ends from a catalytic reformer plant using waste heat powered ammonia absorption refrigeration. It is deployed at the 17,000 bpd Bloomfield, New Mexico refinery of Western Refining Company. The technology recovers approximately 50,000 barrels per year of liquefied petroleum gas that was formerly being flared. The elimination of the flare also reduces CO2 emissions by 17,000 tons per year, plus tons per year re… more
Date: June 20, 2008
Creator: Donald C, Energy Concepts Co. & Lauber, Eric, Western Refining Co.
Partner: UNT Libraries Government Documents Department
open access

Threshold evaluations of industrial conservation technologies run in ISTUM base case

Description: The results of threshold evaluations performed on several INDUS technologies which were competed with other new and conventional industrial technologies in the Industrial Sector Technology Use Model (ISTUM) developed by EEA are summarized. The ISTUM model is briefly described and includes the input technology categories and service sectors treated in the model, and the solution technique used. The input data specifications are summaried for the Industry Conservation Technologies run in the ISTU… more
Date: December 20, 1978
Partner: UNT Libraries Government Documents Department
open access

Retrospective (in-process) project evaluation system. Final report

Description: The retrospective evaluation methodology is being developed to monitor progress in energy conservation projects and to evaluate their success at completion. The criteria for evaluation will vary according to the project, the anticipated role that the federal government expects to play in development and commercialization, and the level of technology development. Evaluation guidelines are presented and their application is illustrated using a residential water heater refit kit; energy conservati… more
Date: December 20, 1978
Partner: UNT Libraries Government Documents Department
open access

Retrospective (in-process) project evaluation system. Final report

Description: The retrospective evaluation methodology, designed to measure the accomplishments of the Buildings and Community Systems projects that are either on-going or completed, is described. The Threshold Screening system and risk analysis methodologies are briefly described. The result of the addition of the retrospective (in-process) evaluation methodology to the threshold/risk analysis and resource allocation methodology is one system by which a project can be screened when it is proposed, monitored… more
Date: December 20, 1978
Partner: UNT Libraries Government Documents Department
open access

Summary report: conversion to coal in the industrial sector

Description: A key element of the National Energy Plan is the conversion of industrial boiler fuels from natural gas and oil to coal. But widespread conversion to coal is not taking place in the industrial sector. This study identifies the important factors that restrict the acceptance of coal in industry and examines some alternatives to conventional on-site combustion. An analysis of the economic and environmental barriers is made along with a discussion of financial and logistical constraints. The result… more
Date: December 20, 1978
Creator: Anderson, T.D. & Fox, E.C.
Partner: UNT Libraries Government Documents Department
open access

Recycling technologies and market opportunities: Proceedings

Description: These proceedings are the result of our collective effort to meet that challenge. They reflect the dedication and commitment of many people in government, academia, the private sector and national laboratories to finding practical solutions to one of the most pressing problems of our time -- how to deal effectively with the growing waste s that is the product of our affluent industrial society. The Conference was successful in providing a clear picture of the scope of the problem and of the gre… more
Date: September 20, 1993
Creator: Goland, A. N. & Petrakis, L.
Partner: UNT Libraries Government Documents Department
open access

Implementation Plans for a Systems Microbiology and Extremophile Research Facility

Description: Introduction Biological organisms long ago solved many problems for which scientists and engineers seek solutions. Microbes in particular offer an astonishingly diverse set of capabilities that can help revolutionize our approach to solving many important DOE problems. For example, photosynthetic organisms can generate hydrogen from light while simultaneously sequestering carbon. Others can produce enzymes that break down cellulose and other biomass to produce liquid fuels. Microbes in water an… more
Date: April 20, 2009
Creator: Wiley, H. S.
Partner: UNT Libraries Government Documents Department
open access

Advanced Combustion Diagnostics and Control for Furnaces, Fired Heaters and Boilers

Description: The objective of this project was to develop and apply enabling tools and methods towards advanced combustion diagnostics and control of fired-equipment in large-scale petrochemical manufacturing. There are a number of technology gaps and opportunities for combustion optimization, including technologies involving advanced in-situ measurements, modeling, and thermal imaging. These technologies intersect most of manufacturing and energy systems within the chemical industry. This project leveraged… more
Date: March 20, 2010
Creator: Tate, J. D.; Le, Linh D.; Knittel,Trevor & Cowie, Alan
Partner: UNT Libraries Government Documents Department
open access

Outlook and Challenges for Chinese Coal

Description: China has been, is, and will continue to be a coal-powered economy. The rapid growth of coal demand since 2001 has created deepening strains and bottlenecks that raise questions about supply security. Although China's coal is 'plentiful,' published academic and policy analyses indicate that peak production will likely occur between 2016 and 2029. Given the current economic growth trajectory, domestic production constraints will lead to a coal gap that is not likely to be filled with imports. Ur… more
Date: June 20, 2008
Creator: Aden, Nathaniel T.; Fridley, David G. & Zheng, Nina
Partner: UNT Libraries Government Documents Department
open access

Dynamic Simulation Studies of the Frequency Response of the Three U.S. Interconnections with Increased Wind Generation

Description: Utility Systems Efficiencies, Inc. was tasked by Lawrence Berkeley National Laboratory (LBNL) to conduct dynamic simulation studies of the three U.S. interconnections (Eastern, Western, and Texas). The simulations were prepared in support of LBNL's project for the Federal Energy Regulatory Commission to study frequency-response-related issues that must be addressed to operate the power system reliably with large amounts of variable renewable generation. The objective of the simulation studies o… more
Date: December 20, 2010
Creator: Mackin, Peter; Daschmans, R.; Williams, B.; Haney, B.; Hung, R. & Ellis, J.
Partner: UNT Libraries Government Documents Department
open access

User's Manual for BEST-Dairy: Benchmarking and Energy/water-Saving Tool (BEST) for the Dairy Processing Industry (Version 1.2)

Description: This User's Manual summarizes the background information of the Benchmarking and Energy/water-Saving Tool (BEST) for the Dairy Processing Industry (Version 1.2, 2011), including'Read Me' portion of the tool, the sections of Introduction, and Instructions for the BEST-Dairy tool that is developed and distributed by Lawrence Berkeley National Laboratory (LBNL).
Date: April 20, 2011
Creator: Xu, T.; Ke, J. & Sathaye, J.
Partner: UNT Libraries Government Documents Department
open access

Awards to academic institutions by the Department of Transportation in FY 1975

Description: A comprehensive listing is given of contracts and grants awarded by the Department of Transportation to colleges and universities during fiscal year 1975. The awards are categorized into seven different schemes. Subject areas include (1) carpooling; (2) problems of the elderly and the handicapped; (3) energy; (4) environment; (5) facilities and services; (6) Federal Government role; (7) freight movement; (8) human factors; (9) land use planning; (10) management; (11) materials; (12) motorcycles… more
Date: February 20, 1976
Creator: Megerian, G. K. & Whitfield, H. L.
Partner: UNT Libraries Government Documents Department
open access

Photoinduced Charge and Energy Transfer Processes in Molecular Aggregates

Description: This project involved the experimental probing of the electronic excited states generated by photoinduced (center-to-center) electron and energy transfer processes in several classes of transition metal donor/acceptor (D/A) complexes. Some of the general properties inferred from these studies should be useful in the design of new systems for energy conversion applications. Pursuit of the project goals has involved the determination of electron transfer efficiencies and the detailed study of var… more
Date: October 20, 2009
Creator: Endicott, John F.
Partner: UNT Libraries Government Documents Department
open access

Demonstration of Recessed Downlight Technologies: Power and Illumination Assessment

Description: Solid state lighting (SSL), specifically light-emitting diodes (LED), has been advancing at a rapid pace, and there are presently multiple products available that serve as direct replacements for traditional luminaires. In this demonstration, conventional recessed lights in a conference room were used to compare conventional incandescent A-lamps, incandescent reflector R-lamps, dimming compact fluorescent lamps (CFL), to an LED replacement product. The primary focus during the study was on ligh… more
Date: November 20, 2009
Creator: Parker, Steven A. & Beeson, Tracy A.
Partner: UNT Libraries Government Documents Department
open access

Analysis of Casualty Risk per Police-Reported Crash for Model Year 2000 to 2004 Vehicles, using Crash Data from Five States

Description: In this report we compare two measures of driver risks: fatality risk per vehicle registration-year, and casualty (fatality plus serious injury) risk per police-reported crash. Our analysis is based on three sets of data from five states (Florida, Illinois, Maryland, Missouri, and Pennsylvania): data on all police-reported crashes involving model year 2000 to 2004 vehicles; 2005 county-level vehicle registration data by vehicle model year and make/model; and odometer readings from vehicle emiss… more
Date: March 20, 2011
Creator: Wenzel, Tom
Partner: UNT Libraries Government Documents Department
open access

Final Technical Report

Description: The state of New York through the New York State Energy Research and Development Authority (NYSERDA) has developed a suite of digester projects throughout the state to assess the potential for anaerobic digestion systems to improve manure management and concurrently produce energy through the production of heat and electrical power using the biogas produced from the digesters. Dairies comprise a significant part of the agribusiness and economy of the state of New York. Improving the energy effi… more
Date: March 20, 2007
Creator: Shayya, Walid
Partner: UNT Libraries Government Documents Department
open access

Livermore's 2004 R&D 100 Awards: Magnetically Levitated Train Takes Flight

Description: the 1960s, transportation industry planners have sought an energy-efficient design for a train that can glide through air at speeds up to 500 kilometers per hour. This type of train, called a magnetically levitated (maglev) train, is thought to be a viable solution to meet the nation's growing need for intercity and urban transportation networks. However, despite some promising developments, unresolved concerns with the operation and safety of maglev trains has prevented the transition from dem… more
Date: September 20, 2005
Creator: Hazi, A.
Partner: UNT Libraries Government Documents Department
open access

Opportunities for Open Automated Demand Response in Wastewater Treatment Facilities in California - Phase II Report. San Luis Rey Wastewater Treatment Plant Case Study

Description: This case study enhances the understanding of open automated demand response opportunities in municipal wastewater treatment facilities. The report summarizes the findings of a 100 day submetering project at the San Luis Rey Wastewater Treatment Plant, a municipal wastewater treatment facility in Oceanside, California. The report reveals that key energy-intensive equipment such as pumps and centrifuges can be targeted for large load reductions. Demand response tests on the effluent pumps resul… more
Date: August 20, 2010
Creator: Thompson, Lisa; Lekov, Alex; McKane, Aimee & Piette, Mary Ann
Partner: UNT Libraries Government Documents Department
Back to Top of Screen