Habitat Evaluation Procedures (HEP) Report : Hellsgate Project, 1999-2000 Technical Report. (open access)

Habitat Evaluation Procedures (HEP) Report : Hellsgate Project, 1999-2000 Technical Report.

A Habitat Evaluation Procedure (HEP) study was conducted on lands acquired and/or managed (4,568 acres total) by the Hellsgate Big Game Winter Range Wildlife Mitigation Project (Hellsgate project) to mitigate some of the losses associated with the original construction and operation of Grand Coulee Dam and inundation of habitats behind the dams. Three separate properties, totaling 2,224 acres were purchased in 1998. One property composed of two separate parcels, mostly grassland lies southeast of the town of Nespelem in Okanogan County (770 acres) and was formerly called the Hinman property. The former Hinman property lies within an area the Tribes have set aside for the protection and preservation of the sharp-tailed grouse (Agency Butte unit). This special management area minus the Hinman acquisition contains 2,388 acres in a long-term lease with the Tribes. The second property lies just south of the Silver Creek turnoff (Ferry County) and is bisected by the Hellsgate Road (part of the Friedlander unit). This parcel contains 60 acres of riparian and conifer forest cover. The third property (now named the Sand Hills unit) acquired for mitigation (1,394 acres) lies within the Hellsgate Reserve in Ferry County. This new acquisition links two existing mitigation parcels (the …
Date: May 1, 2000
Creator: Berger, Matthew
Object Type: Report
System: The UNT Digital Library
MECHANICAL RESPONSE OF STITCHED T300 MAT/URETHANE 420 IMR COMPOSITE LAMINATES: PROPERTY/ORIENTATION DEPENDENCE AND DAMAGE EVOLUTION (open access)

MECHANICAL RESPONSE OF STITCHED T300 MAT/URETHANE 420 IMR COMPOSITE LAMINATES: PROPERTY/ORIENTATION DEPENDENCE AND DAMAGE EVOLUTION

None
Date: May 4, 2000
Creator: Deng, S.
Object Type: Report
System: The UNT Digital Library
Data Processing Procedures and Methodology for Estimating Trip Distances for the 1995 American Travel Survey (ATS) (open access)

Data Processing Procedures and Methodology for Estimating Trip Distances for the 1995 American Travel Survey (ATS)

This report documents the technical support for the ATS provided by the Center for Transportation Analysis (CTA) in Oak Ridge National Laboratory (ORNL), which included the estimation of trip distances as well as daa quality editing and checking of variables required for the distance calculations.
Date: May 16, 2000
Creator: Hwang, H .L.
Object Type: Report
System: The UNT Digital Library
Methods for Attribute Measurement and Alternatives to Multiplicity Counting (open access)

Methods for Attribute Measurement and Alternatives to Multiplicity Counting

The Attribute Measurement System with Information Barrier (AMS/IB) specification is being developed in support of the Defense Threat Redcution Agency's (DTRA's) Cooperative Threat Reduction (CTR) program for the Mayak Fissile Material Storage Facility. This document discusses the technologies available for attribute measurement, and advantages and disadvantages of alternatives.
Date: May 17, 2000
Creator: Kouzes, Richard T. & Geelhood, Bruce D.
Object Type: Report
System: The UNT Digital Library
WIPP Sampling and Analysis Plan for Solid Waste Management Units and Areas of Concern. (open access)

WIPP Sampling and Analysis Plan for Solid Waste Management Units and Areas of Concern.

This Sampling and Analysis Plan (SAP) has been prepared to fulfill requirements of Module VII, Section VII.M.2 and Table VII.1, requirement 4 of the Waste Isolation Pilot Plant (WIPP) Hazardous Waste Permit, NM4890139088-TSDF (the Permit); (NMED [New Mexico Environment Department], 1999a). This SAP describes the approach for investigation of the Solid Waste Management Units (SWMU) and Areas of Concern (AOC) specified in the Permit. This SAP addresses the current Permit requirements for a RCRA Facility Investigation(RFI) investigation of SWMUs and AOCs. It uses the results of previous investigations performed at WIPP and expands the investigations as required by the Permit. As an alternative to the RFI specified in Module VII of the Permit, current NMED guidance identifies an Accelerated Corrective Action Approach (ACAA) that may be used for any SWMU or AOC (NMED, 1998). This accelerated approach is used to replace the standard RFI work plan and report sequence with a more flexible decision-making approach. The ACAA process allows a facility to exit the schedule of compliance contained in the facility's Hazardous and Solid Waste Amendments (HSWA) permit module and proceed on an accelerated time frame. Thus, the ACAA process can beentered either before or after a RFI work plan. …
Date: May 23, 2000
Creator: Washington TRU Solutions, LLC
Object Type: Report
System: The UNT Digital Library
High Intensity Ion Beam Injection Into the 88-Inch Cyclotron (open access)

High Intensity Ion Beam Injection Into the 88-Inch Cyclotron

Low cross section experiments to produce super-heavyelements have increased the demand for high intensity heavy ion beams atenergies of about 5 MeV/nucleon at the 88-Inch Cyclotron at the LawrenceBerkeley National Laboratory. Therefore, efforts are underway to increasethe overall ion beam transmission through the axial injection line andthe cyclotron. The ion beam emittance has been measured for various ionmasses and charge states. Beam transport simulations including spacecharge effects were performed for both of the injection line and the ionsource extraction. The relatively low nominal injection voltage of 10 kVwas found to be the main factor for ion beam losses, because of beam blowup due to space charge forces at higher intensities. Consequently,experiments and simulations have been performed at higherinjectionenergies, and it was demonstrated that the ion beams could still becentered in the cyclotron at these energies. Therefore, the new injectorion source VENUS and its ion beam transport system (currently underconstruction at the 88-Inch Cyclotron) are designed for extractionvoltages up to 30 kV.
Date: May 31, 2000
Creator: Wutte, Daniela; Clark, Dave J.; Laune, Bernard; Leitner,Matthaeus A. & Lyneis, Claude M.
Object Type: Article
System: The UNT Digital Library
Tanks Focus Area Midyear Review Report FY00 (open access)

Tanks Focus Area Midyear Review Report FY00

In accordance with EM guidance, the TFA conducted a Midyear Review to validate and document the maturity and progress of the projects in its portfolio. The initial phase of the review took place February 2-4, 2000, in Las Vegas, NV. This technical review focused on assessing the completeness and adequacy of the TFA's technical strategy in response to user needs. The second phase of the review was held on March 7-8, 2000, also in Las Vegas, NV. This review included the participation of key program, technical, and advisory personnel, focusing on reaffirming project relevance and providing a status on the progress of each technology toward meeting end user requirements, including readiness to advance to the next stage of development. The third phase of the review took place in Atlanta, GA on April 25-27,2000, at the Environmental Management Science Program National Workshop. This workshop provided an opportunity for the TFA to review completed and ongoing basic science research and evaluate its potential applicability to TFA's customers. This report provides an explanation of the TFA review process, an overview of the TFA program, and highlights the results of the FY 2000 Midyear Review. A brief overview of each project reviewed is provided, …
Date: May 2, 2000
Creator: Roeder-Smith, Lynne R.
Object Type: Report
System: The UNT Digital Library
HCCI engine control by thermal management (open access)

HCCI engine control by thermal management

This work investigates a control system for HCCI engines, where thermal energy from exhaust gas recirculation (EGR) and compression work in the supercharger are either recycled or rejected as needed. HCCI engine operation is analyzed with a detailed chemical kinetics code, HCT (Hydrodynamics, Chemistry and Transport), that has been extensively modified for application to engines. HCT is linked to an optimizer that determines the operating conditions that result in maximum brake thermal efficiency, while meeting the restrictions of low NO{sub x} and peak cylinder pressure. The results show the values of the operating conditions that yield optimum efficiency as a function of torque and RPM. For zero torque (idle), the optimizer determines operating conditions that result in minimum fuel consumption. The optimizer is also used for determining the maximum torque that can be obtained within the operating restrictions of NO{sub x} and peak cylinder pressure. The results show that a thermally controlled HCCI engine can successfully operate over a wide range of conditions at high efficiency and low emissions.
Date: May 11, 2000
Creator: Martinez-Frias, J; Aceves, S M; Flowers, D; Smith, J R & Dibble, R
Object Type: Article
System: The UNT Digital Library
Tearing and MHD Instability During Gun Injection into a Spheromak (open access)

Tearing and MHD Instability During Gun Injection into a Spheromak

Linear stability analysis of a two-cylinder approximation to gun injection--one cylinder to represent the confined spheromak and another to represent the gun--is shown to yield equilibria in which tearing modes exist simultaneously at the magnetic axis and at the geometric (gun) axis, as might be required to sustain helicity injection. These equilibria are MHD stable at the two axes but may have localized MHD instability at an interior minimum in the q profile. The theory predicts two tearing thresholds with successively deeper q minima as the gun current is increased at constant bias flux.
Date: May 11, 2000
Creator: Fowler, T K
Object Type: Report
System: The UNT Digital Library
National Ignition Facility monthly status report--April 2000 (open access)

National Ignition Facility monthly status report--April 2000

The Project provides for the design, procurement, construction, assembly, installation, and acceptance testing of the National Ignition Facility (NIF), an experimental inertial confinement fusion facility intended to achieve controlled thermonuclear fusion in the laboratory by imploding a small capsule containing a mixture of the hydrogen isotopes, deuterium and tritium. The NIF will be constructed at the Lawrence Livermore National Laboratory (LLNL), Livermore, California as determined by the Record of Decision made on December 19, 1996, as a part of the Stockpile Stewardship and Management Programmatic Environmental Impact Statement (SSM PEIS). Safety: On Saturday April 29, 2000, while preparing the Ringer crane for operation at the NIF site, a mechanical malfunction was observed by the operator. He stopped work and consulted with line management. They agreed with the operator's assessment, and with the Livermore Emergency Duty Officer, implemented a precautionary evacuation of the area around the crane. DOE was notified of the situation. The crane was then placed in a safe condition. A crane maintenance vendor is inspecting the crane and a management team headed by the Beampath Infrastructure System Associate Project Manager is reviewing the documentation, crane history, and repairs to ensure that the crane is fully safe before reuse. …
Date: May 26, 2000
Creator: Moses, Edward
Object Type: Report
System: The UNT Digital Library
D0 General Support: The Use of Programmable Logic Controllers (PLCS) at D0 (open access)

D0 General Support: The Use of Programmable Logic Controllers (PLCS) at D0

With the exception of control of heating, ventilation, and air conditioning (HVAC) ventilation fans, and their shutdown in the case of smoke in the ducts, all implementations of Programmable Logic Controllers (PLCs) in Dzero have been made within the fundamental premise that no uncertified PLC apparatus shall be entrusted with the safety of equipment or personnel. Thus although PLCs are used to control and monitor all manner of intricate equipment, simple hardware interlocks and relief devices provide basic protection against component failure, control failure, or inappropriate control operation. Nevertheless, this report includes two observations as follows: (1) It may be prudent to reconfigure the link between the Pyrotronics system and the HVAC system such that the Pyrotronics system provides interlocks to the ventilation fans instead of control inputs to the uncertified HVAC PLCs. Although the Pyrotronics system is certified and maintained to life safety standards, the HVAC system is not. A hardware or software failure of the HVAC system probably should not be allowed to result in the situation where the ventilation fans in a smoke filled duct continue to operate. Dan Markley is investigating this matter. (2) It may also be prudent to examine the network security of those …
Date: May 5, 2000
Creator: Hance, R.
Object Type: Report
System: The UNT Digital Library
D0 Piping Components (open access)

D0 Piping Components

None
Date: May 22, 2000
Creator: Dixon, K. & Rucinski, R.
Object Type: Report
System: The UNT Digital Library
SNS Project-Wide Beam Current Monitors (open access)

SNS Project-Wide Beam Current Monitors

N/A
Date: May 1, 2000
Creator: M., Kessleman; Witkover, R.; Doolittle, L. & Power, J.
Object Type: Report
System: The UNT Digital Library
Strontium-90 at the Hanford Site and its Ecological Implications (open access)

Strontium-90 at the Hanford Site and its Ecological Implications

This document discusses the sampling of strontium-90 on the Hanford Site and any implications it may have to the ecology of the area.
Date: May 22, 2000
Creator: Peterson, Robert E. & Poston, Ted M.
Object Type: Report
System: The UNT Digital Library
National Synchrotron Light Source Activity Report 1999. (open access)

National Synchrotron Light Source Activity Report 1999.

None
Date: May 1, 2000
Creator: Corwin, M.A.
Object Type: Report
System: The UNT Digital Library
Hanford Site Climatological Data Summary 1999 with Historical Data (open access)

Hanford Site Climatological Data Summary 1999 with Historical Data

This document presents the climatological data measured at the Hanford Site for claendar year 1999. The information contained includes updated historical climatologies for temperature, precipitation, normal and extreme values of temperature and precipitaion and other meteorological parameters.
Date: May 11, 2000
Creator: Hoitink, Dana J.; Burk, Kenneth W. & Ramsdell, James V.
Object Type: Report
System: The UNT Digital Library
Revealing myths about people, energy and buildings (open access)

Revealing myths about people, energy and buildings

In this essay we take a closer look at some energy myths, focusing on the ways energy professionals and the public alike, talk, write and teach about how energy affects the way in which we design, operate, retrofit and inhabit buildings. What myths about people, energy and buildings are current today? Who tells these myths and why do we believe them? How do myths affect our behavior? Myths are a way of understanding the world we live in. They may represent incomplete understanding, or be based on premises that are scientifically not valid, but they help us understand and explain how the world works, and we shape our behavior accordingly.
Date: May 1, 2000
Creator: Diamond, R. & Moezzi, M.
Object Type: Article
System: The UNT Digital Library
Energy Deposition Downstream of RHIC Polarimeter (open access)

Energy Deposition Downstream of RHIC Polarimeter

N/A
Date: May 1, 2000
Creator: H., Huang
Object Type: Report
System: The UNT Digital Library
A PWR Thorium Pin Cell Burnup Benchmark (open access)

A PWR Thorium Pin Cell Burnup Benchmark

As part of work to evaluate the potential benefits of using thorium in LWR fuel, a thorium fueled benchmark comparison was made in this study between state-of-the-art codes, MOCUP (MCNP4B + ORIGEN2), and CASMO-4 for burnup calculations. The MOCUP runs were done individually at MIT and INEEL, using the same model but with some differences in techniques and cross section libraries. Eigenvalue and isotope concentrations were compared on a PWR pin cell model up to high burnup. The eigenvalue comparison as a function of burnup is good: the maximum difference is within 2% and the average absolute difference less than 1%. The isotope concentration comparisons are better than a set of MOX fuel benchmarks and comparable to a set of uranium fuel benchmarks reported in the literature. The actinide and fission product data sources used in the MOCUP burnup calculations for a typical thorium fuel are documented. Reasons for code vs code differences are analyzed and discussed.
Date: May 1, 2000
Creator: Weaver, Kevan Dean; Zhao, X.; Pilat, E. E & Hejzlar, P.
Object Type: Article
System: The UNT Digital Library
Residual Stress Determination from a Laser-Based Curvature Measurement (open access)

Residual Stress Determination from a Laser-Based Curvature Measurement

Thermally sprayed coating characteristics and mechanical properties are in part a result of the residual stress developed during the fabrication process. The total stress state in a coating/substrate is comprised of the quench stress and the coefficient of thermal expansion (CTE) mismatch stress. The quench stress is developed when molten particles impact the substrate and rapidly cool and solidify. The CTE mismatch stress results from a large difference in the thermal expansion coefficients of the coating and substrate material. It comes into effect when the substrate/coating combination cools from the equilibrated deposit temperature to room temperature. This paper describes a laser-based technique for measuring the curvature of a coated substrate and the analysis required to determine residual stress from curvature measurements. Quench stresses were determined by heating the specimen back to the deposit temperature thus removing the CTE mismatch stress. By subtracting the quench stress from the total residual stress at room temperature, the CTE mismatch stress was estimated. Residual stress measurements for thick (>1mm) spinel coatings with a Ni-Al bond coat on 304 stainless steel substrates were made. It was determined that a significant portion of the residual stress results from the quenching stress of the bond coat and …
Date: May 1, 2000
Creator: Swank, William David; Gavalya, Rick Allen; Wright, Julie Knibloe & Wright, Richard Neil
Object Type: Article
System: The UNT Digital Library
Implementation of the INEEL Safety Analyst Training Standard (open access)

Implementation of the INEEL Safety Analyst Training Standard

The Idaho Nuclear Technology and Engineering Center (INTEC) safety analysis units at the Idaho National Engineering and Environmental Laboratory (INEEL) are in the process of implementing the recently issued INEEL Safety Analyst Training Standard (STD-1107). Safety analyst training and qualifications are integral to the development and maintenance of core safety analysis capabilities. The INEEL Safety Analyst Training Standard (STD-1107) was developed directly from EFCOG Training Subgroup draft safety analyst training plan template, but has been adapted to the needs and requirements of the INEEL safety analysis community. The implementation of this Safety Analyst Training Standard is part of the Integrated Safety Management System (ISMS) Phase II Implementation currently underway at the INEEL. The objective of this paper is to discuss (1) the INEEL Safety Analyst Training Standard, (2) the development of the safety analyst individual training plans, (3) the implementation issues encountered during this initial phase of implementation, (4) the solutions developed, and (5) the implementation activities remaining to be completed.
Date: May 1, 2000
Creator: Hochhalter, E Eugene
Object Type: Article
System: The UNT Digital Library
Air Emission Inventory for the INEEL -- 1999 Emission Report (open access)

Air Emission Inventory for the INEEL -- 1999 Emission Report

This report presents the 1999 calendar year update of the Air Emission Inventory for the Idaho National Engineering and Environmental Laboratory (INEEL). The INEEL Air Emission Inventory documents sources and emissions of nonradionuclide pollutants from operations at the INEEL. The report describes the emission inventory process and all of the sources at the INEEL, and provides nonradionuclide emissions estimates for stationary sources.
Date: May 1, 2000
Creator: Zohner, Steven K
Object Type: Report
System: The UNT Digital Library
Waste Package Lifting Calculation (open access)

Waste Package Lifting Calculation

The objective of this calculation is to evaluate the structural response of the waste package during the horizontal and vertical lifting operations in order to support the waste package lifting feature design. The scope of this calculation includes the evaluation of the 21 PWR UCF (pressurized water reactor uncanistered fuel) waste package, naval waste package, 5 DHLW/DOE SNF (defense high-level waste/Department of Energy spent nuclear fuel)--short waste package, and 44 BWR (boiling water reactor) UCF waste package. Procedure AP-3.12Q, Revision 0, ICN 0, calculations, is used to develop and document this calculation.
Date: May 11, 2000
Creator: Marr, H.
Object Type: Report
System: The UNT Digital Library
The Effect of Pretreatments on Surfactin Production From Potato Process Effluent by Bacillus Subtilis (open access)

The Effect of Pretreatments on Surfactin Production From Potato Process Effluent by Bacillus Subtilis

Pretreatment of low-solids (LS) potato process effluent was tested for potential to increase surfactin yield. Pretreatments included heat, removal of starch particulates, and acid hydrolysis. Elimination of contaminating vegetative cells was necessary for surfactin production. After autoclaving, 0.40 g/L of surfactin was produced from the effluent in 72 h, versus 0.24 g/L in the purified potato starch control. However, surfactin yields per carbon consumed were 76% lower from process effluent. Removal of starch particulates had little effect on the culture. Acid hydrolysis decreased growth and surfactant production, except 0.5 wt% acid, which increased the yield by 25% over untreated effluent.
Date: May 1, 2000
Creator: Thompson, David Neal; Fox, Sandra Lynn & Bala, Greg Alan
Object Type: Article
System: The UNT Digital Library