The Fifth Workshop on HPC Best Practices: File Systems and Archives (open access)

The Fifth Workshop on HPC Best Practices: File Systems and Archives

The workshop on High Performance Computing (HPC) Best Practices on File Systems and Archives was the fifth in a series sponsored jointly by the Department Of Energy (DOE) Office of Science and DOE National Nuclear Security Administration. The workshop gathered technical and management experts for operations of HPC file systems and archives from around the world. Attendees identified and discussed best practices in use at their facilities, and documented findings for the DOE and HPC community in this report.
Date: November 30, 2011
Creator: Hick, Jason; Hules, John & Uselton, Andrew
Object Type: Report
System: The UNT Digital Library
Best Practices Workshop Position Paper - Reliability (open access)

Best Practices Workshop Position Paper - Reliability

None
Date: August 30, 2011
Creator: Gary, M R
Object Type: Article
System: The UNT Digital Library
Crosscutting Technology Development at the Center for Advanced Separation Technologies (open access)

Crosscutting Technology Development at the Center for Advanced Separation Technologies

This Technical Progress Report describes progress made on the twenty nine subprojects awarded in the second year of Cooperative Agreement DE-FC26-02NT41607: Crosscutting Technology Development at the Center for Advanced Separation Technologies. This work is summarized in the body of the main report: the individual sub-project Technical Progress Reports are attached as Appendices.
Date: September 30, 2006
Creator: Hull, Christopher E.
Object Type: Report
System: The UNT Digital Library
ESTABLISHMENT OF THE CENTER FOR ADVANCED SEPARATION TECHNOLOGIES (open access)

ESTABLISHMENT OF THE CENTER FOR ADVANCED SEPARATION TECHNOLOGIES

This Technical Progress Report describes progress made on the eight sub-projects awarded in the first year and the five projects awarded in the second year of Cooperative Agreement DE-FC26-01NT41091: Establishment of the Center for Advanced Separation Technologies. This work is summarized in the body of the main report: the individual subproject Technical Progress Reports are attached as Appendices. Due to the time taken up by the solicitation/selection process (approx. six months), the second year project TPR's cover the initial 6-month period of activity only.
Date: April 30, 2004
Creator: Rimmer, Hugh W.
Object Type: Report
System: The UNT Digital Library
CROSSCUTTING TECHNOLOGY DEVELOPMENT AT THE CENTER FOR ADVANCED SEPARATION TECHNOLOGIES (open access)

CROSSCUTTING TECHNOLOGY DEVELOPMENT AT THE CENTER FOR ADVANCED SEPARATION TECHNOLOGIES

The CAST initiative is comprised of a diverse group of subprojects, most of which are multistage, task-oriented developmental projects that cannot be conveniently categorized by the traditional reporting criteria required by the DOE Uniform Reporting Requirements. For example, several of the projects have required the construction of unique test equipment, others the generation of simulation models, etc., as preliminary tasks in the overall execution of the project. As such, the presentation of results is more appropriately described and discussed within the context of the individual Technical Progress Reports. These reports are attached to this document as Appendices and should be referred to for this information.
Date: May 30, 2004
Creator: Yoon, Roe-Hoan
Object Type: Report
System: The UNT Digital Library
Characteristics of the multiparticle final states associated with a large transverse momentum proton in 28.5 GeV/c pp interactions (open access)

Characteristics of the multiparticle final states associated with a large transverse momentum proton in 28.5 GeV/c pp interactions

None
Date: April 30, 1975
Creator: Anderson, E. W.; Clifford, T. C.; Collins, G. B.; Ficenec, J. R.; Gutay, L. J.; Lazarus, E. et al.
Object Type: Article
System: The UNT Digital Library
Establishment of the Center for Advanced Separation Technologies (open access)

Establishment of the Center for Advanced Separation Technologies

The U.S. is the largest producer of mining products in the world. In 1999, U.S. mining operations produced $66.7 billion worth of raw materials that contributed a total of $533 billion to the nation's wealth. Despite these contributions, the mining industry has not been well supported with research and development funds as compared to mining industries in other countries. To overcome this problem, the Center for Advanced Separation Technologies (CAST) was established by Virginia Tech and West Virginia University to develop technologies that can be used by the U.S. mining industry to create new products, reduce production costs, and meet environmental regulations. Much of the research to be carried out at CAST will be longer-term, high-risk, basic research, and will be carried out in four broad areas: (a) Solid-solid separation; (b) Solid-liquid separation; (c) Chemical/Biological extraction; and (d) Sensor and control development. This Technical Progress Report describes progress made on the eight sub-projects awarded in the first year and the five projects awarded in the second year of Cooperative Agreement DE-FC26-01NT41091: Establishment of the Center for Advanced Separation Technologies. This work is summarized in the body of the main report: the individual subproject Technical Progress Reports are attached as Appendices.
Date: January 30, 2005
Creator: Hull, Christopher E.
Object Type: Report
System: The UNT Digital Library
Precombustion removal of hazardous air pollutant precursors. Second quarterly technical progress report, January 1, 1996--March 31, 1996 (open access)

Precombustion removal of hazardous air pollutant precursors. Second quarterly technical progress report, January 1, 1996--March 31, 1996

This project involves the development of an optimized, bench-scale processing circuit capable of efficiently removing trace elements from run-of-mine coals. The optimized circuit will be developed using characterization data obtained from detailed washability studies and release analyses tests conducted with several eastern US coals. The optimized circuit will incorporate a variety of conventional and advanced coal cleaning processes which are believed to be the most cost-effective and commercially viable. The coal products from the optimized circuit will be further treated with complexing agents specifically designed to extract organometallic trace elements that are difficult to remove by physical cleaning operations. Finally, innovative bioremediation schemes will be investigated as a means of controlling the release of trace elements from the process waste streams. Emphasis has been placed on the development of a processing circuit which (i) maximizes the rejection of trace elements, (ii) minimizes the production of coal fines which are costly to process and less marketable, and (iii) minimizes the downstream impacts of the process waste streams on the environment. During the past quarter, the project work plan and all associated technical/management reports were successfully approved by the COR (Subtask 1.1--Work Plan Development). Test work is now actively moving forward on …
Date: April 30, 1996
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Mine-to-Mill Optimization of Aggregate Production (open access)

Mine-to-Mill Optimization of Aggregate Production

Mine-to-Mill optimization is a total systems approach to the reduction of energy and cost in mining and processing. Developed at the Julius Krutschnitt Mineral Research Center in Queensland, Australia, the Mine-to-Mill approach attempts to minimize energy consumption through optimization of all steps in the size reduction process. The approach involves sampling and modeling of blasting and processing, followed by computer simulation to optimize the operation and develop alternatives. The most promising alternatives are implemented, and sampling is conducted to quantify benefits. In the current project, the primary objective was to adapt Mine-to-Mill technology to the aggregates industry. The first phase of this work was carried out at the Bealeton Quarry near Fredericksburg, Virginia. The second phase was carried out at the Pittsboro Quarry south of Chapel Hill, North Carolina. Both quarries are operated by Luck Stone Corporation of Richmond, Virginia. As a result of the work, several conclusions can be drawn from the project which should assist DOE in assessing the applicability of the Mine-to-Mill approach to the aggregates industry. 1. Implementation of MTM guidelines at Pittsboro has resulted in tangible improvements in productivity. It is clear that MTM guidelines represent an energy savings of around 5% (primary and secondary) …
Date: September 30, 2006
Creator: Adel, Greg; Kojovic, Toni & Thornton, Darren
Object Type: Report
System: The UNT Digital Library
Advanced Characterization of Slags and Refractory Bricks Using Electron Backscatter Diffraction (open access)

Advanced Characterization of Slags and Refractory Bricks Using Electron Backscatter Diffraction

Numerous studies have been conducted to determine changes that occur in slag that cause a rapid change in viscosity, but these studies have been limited by the inability to characterize/identify the phases present in the slag. Rapid freezing of slag in entrained gasifiers and slagging combustion systems can cause a shutdown of the system. The reactions occurring in slag that result in rapid freezing of slags are not well understood. It is believed that electron backscatter diffraction (EBSD) can be used to analyze slags and aid in their characterization although its use has not been found in literature. The EBSD technique allows particle-by-particle mineralogy based on diffraction patterns generated by the electron beam when the sample is tilted to a high angle. The diffraction pattern (Kikuchi bands) can only come from crystalline phases, which makes this technique ideally suited to study crystal formation in slags where oftentimes the crystals are very small and a reasonable chemical analysis cannot be made by conventional energy-dispersive spectrometry (EDS) methods in the scanning electron microscope. The ability to have mineralogical data based on the crystalline structure of a phase rather than a chemical analysis by EDS allows much better interpretation of the temperature regimes …
Date: September 30, 2007
Creator: Kay, John & Eylands, Kurt
Object Type: Report
System: The UNT Digital Library
Poc-Scale Testing of a Dry Triboelectrostatic Separator for Fine Coal Cleaning (open access)

Poc-Scale Testing of a Dry Triboelectrostatic Separator for Fine Coal Cleaning

Numerous advanced coal cleaning processes have been developed in recent years that are capable of substantially reducing both ash- and sulfur-forming minerals from coal. However, most of the processes involve fine grinding and use water as the cleaning medium; therefore, the clean coal products must be dewatered before they can be transported and burned. Unfortunately, dewatering fine coal is costly, which makes it difficult to deploy advanced coal cleaning processes for commercial applications. As a means of avoiding problems associated with the fine coal dewatering, the National Energy Technology Laboratory (NETL) developed a dry coal cleaning process in which mineral matter is separated from coal without using water. In this process, pulverized coal is subjected to triboelectrification before being placed in an electric field for electrostatic separation. The triboelectrification is accomplished by passing a pulverized coal through an in-line mixer made of copper. Copper has a work function that lies between that of carbonaceous material (coal) and mineral matter. Thus, coal particles impinging on the copper wall lose electrons to the metal thereby acquiring positive charges, while mineral matter impinging on the wall gain electrons to acquire negative charges. The charged particles then pass through an electric field where they …
Date: April 30, 2001
Creator: Yoon, R. H.; Luttrell, G. H.; Yan, E. S. & Walters, A. D.
Object Type: Report
System: The UNT Digital Library
1998 Department of Energy Records Management Conference, July 20-23, 1998. Proceedings. Records management: A monumental task (open access)

1998 Department of Energy Records Management Conference, July 20-23, 1998. Proceedings. Records management: A monumental task

This volume includes the proceedings of the 1998 DOE Records Management Conference.
Date: August 30, 1998
Creator: Flynn, Kelly
Object Type: Article
System: The UNT Digital Library
2002 WIPP Environmental Monitoring Plan (open access)

2002 WIPP Environmental Monitoring Plan

DOE Order 5400.1, General Environmental Protection Program, requires each DOE | facility to prepare an environmental management plan (EMP). This document is | prepared for WIPP in accordance with the guidance contained in DOE Order 5400.1; DOE Order 5400.5, Radiation Protection of the Public and Environment; applicable sections of Environmental Regulatory Guide for Radiological Effluent Monitoring and Environmental Surveillance (DOE/EH-0173T; DOE, 1991); and the Title 10 Code of Federal Regulations (CFR) Part 834, ''Radiation Protection of the Public and Environment'' (draft). Many sections of DOE Order 5400.1 have been replaced by DOE Order 231.1, which is the driver for the annual Site Environmental Report (SER) and the guidance source for preparing many environmental program documents. The WIPP Project is operated by Westinghouse TRU Solutions (WTS) for the DOE. This plan defines the extent and scope of WIPP's effluent and environmental | monitoring programs during the facility's operational life and also discusses WIPP's quality assurance/quality control (QA/QC) program as it relates to environmental monitoring. In addition, this plan provides a comprehensive description of environmental activities at WIPP including: A summary of environmental programs, including the status of environmental monitoring activities A description of the WIPP Project and its mission A description …
Date: September 30, 2002
Creator: Westinghouse TRU Solutions LLC
Object Type: Report
System: The UNT Digital Library
Design requirements document for the phase one privitization facility electrical power (open access)

Design requirements document for the phase one privitization facility electrical power

None
Date: September 30, 1996
Creator: Singh, G.
Object Type: Report
System: The UNT Digital Library
Waste Management Quality Assurance Plan (open access)

Waste Management Quality Assurance Plan

Lawrence Berkeley Laboratory`s Environment Department addresses its responsibilities through activities in a variety of areas. The need for a comprehensive management control system for these activities has been identified by the Department of Energy (DOE). The WM QA (Waste Management Quality Assurance) Plan is an integral part of a management system that provides controls necessary to ensure that the department`s activities are planned, performed, documented, and verified. This WM QA Plan defines the requirements of the WM QA program. These requirements are derived from DOE Order 5700.6C, Quality Assurance, the LBL Operating and Assurance Program Plan (OAP, LBL PUB-3111), and other environmental compliance documents applicable to WM activities. The requirements presented herein, as well as the procedures and methodologies that direct the implementation of these requirements, will undergo review and revisions as necessary. The provisions of this QA Plan and its implementing documents apply to quality-affecting activities performed by and for WM. It is also applicable to WM contractors, vendors, and other LBL organizations associated with WM activities, except where such contractors, vendors, or organizations are governed by their own WM-approved QA programs. References used in the preparation of this document are (1) ASME NQA-1-1989, (2) ANSI/ASQC E4 (Draft), (3) …
Date: November 30, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Phase I privatization, site development, and roads design requirements document (open access)

Phase I privatization, site development, and roads design requirements document

To prepare for the privatization contractor development of their assigned sites, roads and rail system must be extended from the existing area network systems. Various road and rail modification alternatives were investigated through an engineering study, @C-SD-TWR-ES- 004, with the preferred transportation corridors identified. Various Site development alternatives were also investigated, WHC-SD-TWR-ES-003. The preferred alternative, as discussed herein, will: 1. Establish boundaries and set monuments for the two PC sites. All work within each designated site will be by the PC. 2. Assure that the systems to serve each site - Roads and Rail System Modifications, Raw and Potable Water Service, Liquid Effluent Transfer Systems and Electric Power- are integrated with each other to best serve the sites. 3. Identify the corridors for Low Activity Waste (LAW) feed lines from the existing AP Tank Farm to the PC sites. Site development project will prepare these corridors for construction ofthe feed lines by the PC. Ifrequired, these corridors would include room for the optional High Level Waste (HLW) feed line. 4. Perform necessary site earthwork and grading outside of the PC sites. 1.3 DOCUMENT OVERVIEW This DRD will list the documents that will form the basis for design and construction of …
Date: September 30, 1996
Creator: Parazin, R.J.
Object Type: Report
System: The UNT Digital Library
WIPP 2004 Site Environmental Report (open access)

WIPP 2004 Site Environmental Report

The mission of Waste Isolation Pilot Plant (WIPP) is to safely and permanently dispose of transuranic (TRU) radioactive waste generated by the production of nuclear weapons and other activities related to the national defense of the United States (U.S.). In 2004, 8,839 cubic meters (m3) of TRU waste were emplaced at WIPP. From the first receipt of waste in March 1999 through the end of 2004, 25,809 m3 of TRU waste had been emplaced at WIPP. The U.S. Department of Energy (DOE) Carlsbad Field Office (CBFO) and Washington TRU Solutions LLC (WTS) are dedicated to maintaining high quality management of WIPP environmental resources. DOE Order 450.1, Environmental Protection Program; DOE Order 231.1A, Environment, Safety, and Health Reporting; and DOE Order 5400.5, Radiation Protection of the Public and Environment, require that the environment at and near DOE facilities be monitored to ensure the safety and health of the public and the environment. This Waste Isolation Pilot Plant 2004 Site Environmental Report (SER) summarizes environmental data from 2004 that characterize environmental management performance and demonstrate compliance with applicable federal and state regulations. This report was prepared in accordance with DOE Order 231.1A, and Guidance for the Preparation of DOE Annual Site Environmental …
Date: September 30, 2005
Creator: Washington TRU Solutions LLC, Washington Regulatory and Environmental Services
Object Type: Report
System: The UNT Digital Library
Toxicity Data to Determine Refrigerant Concentration Limits (open access)

Toxicity Data to Determine Refrigerant Concentration Limits

This report reviews toxicity data, identifies sources for them, and presents resulting exposure limits for refrigerants for consideration by qualified parties in developing safety guides, standards, codes, and regulations. It outlines a method to calculate an acute toxicity exposure limit (ATEL) and from it a recommended refrigerant concentration limit (RCL) for emergency exposures. The report focuses on acute toxicity with particular attention to lethality, cardiac sensitization, anesthetic and central nervous system effects, and other escape-impairing effects. It addresses R-11, R-12, R-22, R-23, R-113, R-114, R-116, R-123, R-124, R-125, R-134, R-134a, R-E134, R-141b, R-142b, R-143a, R-152a, R-218, R-227ea, R-236fa, R-245ca, R-245fa, R-290, R-500, R-502, R-600a, R-717, and R-744. It summarizes additional data for R-14, R-115, R-170 (ethane), R-C318, R-600 (n-butane), and R-1270 (propylene) to enable calculation of limits for blends incorporating them. The report summarizes the data a nd related safety information, including classifications and flammability data. It also presents a series of tables with proposed ATEL and RCL concentrations-in dimensionless form and the latter also in both metric (SI) and inch-pound (IP) units of measure-for both the cited refrigerants and 66 zerotropic and azeotropic blends. They include common refrigerants, such as R-404A, R-407C, R-410A, and R-507A, as well as others …
Date: September 30, 2000
Creator: Calm, James M.
Object Type: Report
System: The UNT Digital Library
Draft final report. Phase I (open access)

Draft final report. Phase I

The current status and coordination of efforts related to the eighteen environmental studies identified for the Geysers-Calistoga KGRA are reported. (MHR)
Date: January 30, 1979
Creator: unknown
Object Type: Report
System: The UNT Digital Library
D & D Best Practices Demolition of a Research Facility Building 431 (open access)

D & D Best Practices Demolition of a Research Facility Building 431

None
Date: September 30, 2005
Creator: Collins, W L
Object Type: Article
System: The UNT Digital Library
Large hadron collider (LHC) project quality assurance plan (open access)

Large hadron collider (LHC) project quality assurance plan

The LHC Quality Assurance Plan is a set of operating principles, requirements, and practices used to support Berkeley Lab's participation in the Large Hadron Collider Project. The LHC/QAP is intended to achieve reliable, safe, and quality performance in the LHC project activities. The LHC/QAP is also designed to fulfill the following objectives: (1) The LHC/QAP is Berkeley Lab's QA program document that describes the elements necessary to integrate quality assurance, safety management, and conduct of operations into the Berkeley Lab's portion of the LHC operations. (2) The LHC/QAP provides the framework for Berkeley Lab LHC Project administrators, managers, supervisors, and staff to plan, manage, perform, and assess their Laboratory work. (3) The LHC/QAP is the compliance document that conforms to the requirements of the Laboratory's Work Smart Standards for quality assurance (DOE O 414.1, 10 CFR 830.120), facility operations (DOE O 5480.19), and safety management (DOE P 450.4).
Date: September 30, 2002
Creator: Gullo, Lisa; Karpenko, Victor; Robinson, Kem; Turner, William & Wong, Otis
Object Type: Report
System: The UNT Digital Library
Hanford Site National Environmental Policy Act (NEPA) Characterization Report, Revision 17 (open access)

Hanford Site National Environmental Policy Act (NEPA) Characterization Report, Revision 17

This document describes the U.S. Department of Energy’s (DOE) Hanford Site environment. It is updated each year and is intended to provide a consistent description of the Hanford Site environment for the many environmental documents being prepared by DOE contractors concerning the National Environmental Policy Act (NEPA). No statements about significance or environmental consequences are provided. This year’s report is the seventeenth revision of the original document published in 1988 and is (until replaced by the eighteenth revision) the only version that is relevant for use in the preparation of Hanford NEPA, State Environmental Policy Act (SEPA), and Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) documents. The two chapters included in this document (Chapters 4 and 6) are numbered to correspond to the chapters where such information is typically presented in environmental impact statements (EISs) and other Hanford Site NEPA or CERCLA documentation. Chapter 4.0 (Affected Environment) describes Hanford Site climate and meteorology; air quality; geology; hydrology; ecology; cultural, archaeological, and historical resources; socioeconomics; noise; and occupational health and safety. Sources for extensive tabular data related to these topics are provided in the chapter. Most subjects are divided into a general description of the characteristics of the Hanford Site, …
Date: September 30, 2005
Creator: Neitzel, Duane A.; Bunn, Amoret L.; Cannon, Sandra D.; Duncan, Joanne P.; Fowler, Richard A.; Fritz, Brad G. et al.
Object Type: Report
System: The UNT Digital Library
Savannah River Ecology Laboratory, Annual Technical Progress Report of Ecological Research (open access)

Savannah River Ecology Laboratory, Annual Technical Progress Report of Ecological Research

None
Date: June 30, 2003
Creator: Janecek, Laura & Bertsch, Paul M.
Object Type: Report
System: The UNT Digital Library
The Program for Climate Model Diagnosis and Intercomparison (PCMDI) Software Development: Applications, Infrastructure, and Middleware/Networks (open access)

The Program for Climate Model Diagnosis and Intercomparison (PCMDI) Software Development: Applications, Infrastructure, and Middleware/Networks

None
Date: June 30, 2011
Creator: Williams, D N
Object Type: Report
System: The UNT Digital Library