Turbine-generator set development for power generation (open access)

Turbine-generator set development for power generation

The goal of this effort was to design, develop, and demonstrate an integrated turbine genset suitable for the power generation requirements of a hybrid automotive propulsion system. The result of this effort would have been prototype generator hardware including controllers for testing and evaluation by Allison Engine Company. The generator would have been coupled to a suitably sized and configured gas turbine engine, which would operate on a laboratory load bank. This effort could lead to extensive knowledge and design capability in the most efficient generator design for hybrid electric vehicle power generation and potentially to commercialization of these advanced technologies. Through the use of the high-speed turbines as a power source for the hybrid-electric vehicles, a significant reduction in nitrous oxides emissions would be achieved when compared to those of conventional gas powered vehicles.
Date: April 15, 1997
Creator: Adams, D.J. & Berenyi, S.G.
Object Type: Report
System: The UNT Digital Library
Operability test report for core sample truck {number_sign}1 flammable gas modifications (open access)

Operability test report for core sample truck {number_sign}1 flammable gas modifications

This report primarily consists of the original test procedure used for the Operability Testing of the flammable gas modifications to Core Sample Truck No. One. Included are exceptions, resolutions, comments, and test results. This report consists of the original, completed, test procedure used for the Operability Testing of the flammable gas modifications to the Push Mode Core Sample Truck No. 1. Prior to the Acceptance/Operability test the truck No. 1 operations procedure (TO-080-503) was revised to be more consistent with the other core sample truck procedures and to include operational steps/instructions for the SR weather cover pressurization system. A draft copy of the operations procedure was used to perform the Operability Test Procedure (OTP). A Document Acceptance Review Form is included with this report (last page) indicating the draft status of the operations procedure during the OTP. During the OTP 11 test exceptions were encountered. Of these exceptions four were determined to affect Acceptance Criteria as listed in the OTP, Section 4.7 ACCEPTANCE CRITERIA.
Date: September 15, 1997
Creator: Akers, J.C.
Object Type: Report
System: The UNT Digital Library
FY 1996 cost savings by program (open access)

FY 1996 cost savings by program

In September 1994 the DOE Richland Operations Office (RL) approved the FY 1995 multi-year baseline that included a cost estimate of $1.9 billion for FY 1996. However, Congress only appropriated $1.3 billion for that year. The shortfall of $600 million resulted in a significant challenge to accomplish the required workscope. Therefore, RL initiated an aggressive cost savings program to eliminate the shortfall by deleting workscope that was unnecessary and performing the remaining workscope more efficiently. RL initiated baseline planning actions (including deletions, deferrals, transfers, and additions) during the FY 1996 multi-year baseline development process to match workscope and anticipated funding and identified $205 million of workscope deletions. CFR (Contract Finance and Review Division) then reviewed over 200 cost baseline change requests during FY 1996 and documented an additional $95 million of FY 1996 cost savings. This included $73 million of workscope deletions and $22 million of efficiencies. Total savings as a result of FY 1996 initiatives, including baseline planning actions and current year initiatives, were $300 million. This report contains tables which enumerate the savings realized within each program at Hanford.
Date: August 15, 1997
Creator: Andrews-Smith, K. L.
Object Type: Report
System: The UNT Digital Library
FY 1996 cost savings report (open access)

FY 1996 cost savings report

Cost savings are an integral part of Hanford site operations. Congressional actions towards establishing a balanced budget have resulted in reductions to funding for all federal agencies, including the Department of Energy (DOE) Environmental Management (EM) cleanup mission. In September 1994 the DOE Richland Operations Office (RL) approved the FY 1995 multi-year baseline that included a cost estimate of $1.9 billion for FY 1996. However, Congress only appropriated $1.3 billion for that year. The shortfall of $600 million resulted in a significant challenge to accomplish the required workscope. Therefore, RL initiated an aggressive cost savings program to eliminate the shortfall by deleting workscope that was unnecessary and performing the remaining workscope more efficiently. RL initiated baseline planning actions (including deletions, deferrals, transfers, and additions) during the FY 1996 multi-year baseline development process to match workscope and anticipated funding and identified $205 million of workscope deletions. CFR (Contract Finance and Review Division) then reviewed over 200 cost baseline change requests during FY 1996 and documented an additional $95 million of FY 1996 cost savings. This included $73 million of workscope deletions and $22 million of efficiencies. Total savings as a result of FY 1996 initiatives, including baseline planning actions and current …
Date: August 15, 1997
Creator: Andrews-Smith, K.L.
Object Type: Report
System: The UNT Digital Library
Integrated monitoring and surveillance system demonstration project: Phase I accomplishments (open access)

Integrated monitoring and surveillance system demonstration project: Phase I accomplishments

The authors present the results of the Integrated Monitoring and Surveillance System (IMSS) demonstration project Phase I efforts. The rationale behind IMSS development is reviewed and progress in each of the 5 basic tasks is detailed. Significant results include decisions to use Echelon LonWorks networking protocol and Microsoft Access for the data system needs, a preliminary design for the plutonium canning system glovebox, identification of facilities and materials available for the demonstration, determination of possibly affected facility documentation, and a preliminary list of available sensor technologies. Recently imposed changes in the overall project schedule and scope are also discussed and budgetary requirements for competition of Phase II presented. The results show that the IMSS demonstration project team has met and in many cases exceeded the commitments made for Phase I deliverables.
Date: January 15, 1997
Creator: Aumeier, S.E.; Walters, B.G. & Crawford, D.C.
Object Type: Report
System: The UNT Digital Library
The MINOS long-baseline experiment at Fermilab. (open access)

The MINOS long-baseline experiment at Fermilab.

The MINOS long-baseline experiment will search for neutrino oscillations by measuring an intense {nu}{sub {mu}} beam at the end of a 730 km flight path. The 10,000 ton MINOS far detector will utilize magnetized steel plates interleaved with track chambers to reconstruct event topologies and to measure the energies of the muons, hadrons and electromagnetic showers produced by neutrino interactions. The experiment is designed to detect {nu}{sub {mu}} {r_arrow} {nu}{sub {tau}} and {nu}{sub {mu}} {r_arrow} {nu}{sub e} oscillations with {Delta}m{sup 2} {ge} 0.001 eV{sup 2} and sin{sup 2}(2{theta}) {ge} 0.01. Any oscillation signal observed can be verified and studied by several independent tests: a near/far rate comparison, the NC/CC event ratio, the CC and NC event energy spectra, and the identification of electrons and {tau} leptons. The neutrino beam can be operated in both wide-band and narrow-band configurations, allowing the detailed study oscillation phenomena. The experiment is scheduled to begin operation in 2001.
Date: October 15, 1997
Creator: Ayres, D. S.
Object Type: Article
System: The UNT Digital Library
KINETICS OF Mn-BASED SORBENTS FOR HOT COAL GAS DESULFURIZATION (open access)

KINETICS OF Mn-BASED SORBENTS FOR HOT COAL GAS DESULFURIZATION

Mixed manganese oxide sorbents have been investigated for high-temperature removal of hydrogen sulfide (the primary sulfur bearing compound) from hot coal gases. The sorbents were screened by thermodynamic equilibrium considerations for sulfidation. Preliminary experimental work using thermogravimetric analysis (TGA) indicated titania to be a superior substrate than alumina. Four formulations showing superior reactivity in a TGA were then tested in an ambient pressure fixed-bed reactor to determine steady state H 2 S concentrations, breakthrough times and effectiveness of the sorbent when subjected to cyclic sulfidation and regeneration testing. Eight tests were conducted with each test consisting of five cycles of sulfidation and regeneration. Sulfidation occurred at 600 o C using a simulated coal gas at an empty-bed space velocity of approximately 12,000 per hour. Manganese-based sorbents with molar ratios > 1:1 Mn:Substrate were effective in reducing the H 2 S concentration in simulated coal gases to less than 100 ppmv over five cycles. Actual breakthrough time for formulation C6-2-1100 was as high as 73% of breakthrough time based on wt% Mn in sorbent at 600 o C. Regeneration tests determined that loaded pellets can be essentially completely regenerated in an air/steam mixture at 750 o C with minimal sulfate formation. …
Date: September 15, 1997
Creator: BERNS, J.J.; SADECKI, K.A. & HEPWORTH, M.T.
Object Type: Report
System: The UNT Digital Library
Identification and Evaluation of Fluvial-Dominated Deltaic Reservoirs. (open access)

Identification and Evaluation of Fluvial-Dominated Deltaic Reservoirs.

This document is provided as a Quarterly Technical Progress Report for the program entitled `Identification and Evaluation of Fluvial- Dominated Deltaic (Class I Oil) Reservoirs in Oklahoma`, covering the reporting period of July 1 - September 30, 1997. Work is progressing as expected for the project. The Tonkawa Play workshop was completed as scheduled on July 9, 1997 in Norman Oklahoma. It was attended by 101 people of whom about 55 were operators. The Bartlesville workshop is scheduled for October and November 1997, in three different sites including Tulsa, Bartlesville, and Norman, Oklahoma. The FDD computer facility is fully operational. During this quarter, there were 10 industry individuals who used the computer facility. This project is serving an extremely valuable role in the technology transfer activities for the Oklahoma petroleum industry, with very positive industry feedback.
Date: November 15, 1997
Creator: Baken, Mary K. & Andrews, Richard
Object Type: Report
System: The UNT Digital Library
C-106 tank sluicer control system (open access)

C-106 tank sluicer control system

Acceptance Test Report for the Sluicer Control System, Project W-320 This Acceptance Test Procedure (ATP) has been prepared to demonstrate that the C-Farm tank C-106 sluicer functions as required by the design criteria.
Date: May 15, 1997
Creator: Bellomy, J. R.
Object Type: Report
System: The UNT Digital Library
Isolated prompt photon production (open access)

Isolated prompt photon production

We show that the conventionally defined partonic cross section for the production of isolated prompt photons is not an infrared safe quantity. We work out the case of e{sup +}e{sup -} {yields} {gamma} + X in detail, and we discuss implications for hadron reactions such as p{bar p} {yields} {gamma} + X.
Date: August 15, 1997
Creator: Berger, E. L.; Guo, Xiaofeng & Qiu, Jianwei
Object Type: Article
System: The UNT Digital Library
Test report for run-in acceptance testing of hydrogen mitigation retrieval Pump-3 (open access)

Test report for run-in acceptance testing of hydrogen mitigation retrieval Pump-3

This report will provide the findings of the demonstration test conducted on the Double-Shell Tank (DST) 241-SY-101 HMR Pump-3 in accordance with WHC-SDWM-TP-434 ``Test plan for run-in acceptance testing of hydrogen mitigation/retrieval pump-3`` at the 400 Area Maintenance and Storage Facility (MASF) building from 7 June 1996 through 30 July 1996 per work package 4A-96-92/W. The DST 241-SY-101 hydrogen mitigation retrieval Pump-3 is a 200-HP submersible electric driven pump that has been modified for use in the DST 241-SY-101 containing mixed waste located in the 200W area. The pump has a motor driven rotation mechanism that allows the pump column to rotate through 355{degree}. Prior to operation, pre-operational checks were performed which included loop calibration grooming and alignment of instruments, learning how plumb HMR-3 assembly hung in a vertical position and bump test of the motor to determine rotation direction. The pump was tested in the MASF Large Diameter Cleaning Vessel (LDCV) with process water at controlled temperatures and levels. In addition, the water temperature of the cooling water to the motor oil heat exchanger was recorded during testing. A 480-volt source powered a Variable Frequency Drive (VFD). The VFD powered the pump at various frequencies and voltages to control …
Date: August 15, 1997
Creator: Berglin, B.G.
Object Type: Report
System: The UNT Digital Library
Project Hanford management contract quality assurance program implementation plan for nuclear facilities (open access)

Project Hanford management contract quality assurance program implementation plan for nuclear facilities

During transition from the Westinghouse Hanford Company (WHC) Management and Operations (M and O) contract to the Fluor Daniel Hanford (FDH) Management and Integration (M and I) contract, existing WHC policies, procedures, and manuals were reviewed to determine which to adopt on an interim basis. Both WHC-SP-1131,Hanford Quality Assurance Program and Implementation Plan, and WHC-CM-4-2, Quality Assurance Manual, were adopted; however, it was recognized that revisions were required to address the functions and responsibilities of the Project Hanford Management Contract (PHMC). This Quality Assurance Program Implementation Plan for Nuclear Facilities (HNF-SP-1228) supersedes the implementation portion of WHC-SP-1 13 1, Rev. 1. The revised Quality Assurance (QA) Program is documented in the Project Hanford Quality Assurance Program Description (QAPD), HNF-MP-599. That document replaces the QA Program in WHC-SP-1131, Rev. 1. The scope of this document is limited to documenting the nuclear facilities managed by FDH and its Major Subcontractors (MSCS) and the status of the implementation of 10 CFR 830.120, Quality Assurance Requirements, at those facilities. Since the QA Program for the nuclear facilities is now documented in the QAPD, future updates of the information provided in this plan will be by letter. The layout of this plan is similar to …
Date: October 15, 1997
Creator: Bibb, E. K.
Object Type: Report
System: The UNT Digital Library
Development and implementation of sensitivity coefficient equations for heat conduction problems (open access)

Development and implementation of sensitivity coefficient equations for heat conduction problems

Three different methods are discussed for computing the sensitivity of the temperature field to changes in material properties and initial-boundary condition parameters for heat conduction problems. The most general method is to derive sensitivity equations by differentiating the energy equation with respect to the parameter of interest and numerically solving the resulting sensitivity equations. An example problem in which there are twelve parameters of interest is presented and the resulting sensitivity equations are derived. Numerical results are presented for thermal conductivity and volumetric heat capacity sensitivity coefficients for heat conduction in a 2-D orthotropic body. The numerical results are compared with the analytical solution to demonstrate that the numerical method is second order accurate as the mesh is refined spatially.
Date: December 15, 1997
Creator: Blackwell, B. F.; Cochran, R. J. & Dowding, K. J.
Object Type: Article
System: The UNT Digital Library
HIGH SO2 REMOVAL EFFICIENCY TESTING (open access)

HIGH SO2 REMOVAL EFFICIENCY TESTING

This final report describes the results of performance tests at six full-scale wet lime- and limestone-reagent flue gas desulfurization (FGD) systems. The objective of these tests was to evaluate the effectiveness of low capital cost sulfur dioxide (SO{sub 2}) removal upgrades for existing FGD systems as an option for complying with the provisions of the Clean Air Act Amendments of 1990. The upgrade options tested at the limestone-reagent systems included the use of organic acid additives (dibasic acid (DBA) and/or sodium formate) as well as increased reagent ratio (higher excess limestone levels in the recirculating slurry solids) and absorber liquid-to-gas ratio. One system also tested operating at higher flue gas velocities to allow the existing FGD system to treat flue gas from an adjacent, unscrubbed unit. Upgrade options for the one lime-based system tested included increased absorber venturi pressure drop and increased sulfite concentration in the recirculating slurry liquor.
Date: October 15, 1997
Creator: Blythe, Gary M. & Phillips, James L.
Object Type: Report
System: The UNT Digital Library
A site scale model for modeling unsaturated zone processes atYucca Mountain, Nevada (open access)

A site scale model for modeling unsaturated zone processes atYucca Mountain, Nevada

None
Date: December 15, 1997
Creator: Bodvarsson, G.S.; Wu, Y.S.; Sonnenthal, E.L.; Bandurraga, T.M.; Ahlers, C.F.; Haukwa, C. et al.
Object Type: Article
System: The UNT Digital Library
Tank characterization report for single-shell tank 241-U-106 (open access)

Tank characterization report for single-shell tank 241-U-106

One major function of the Tank Waste Remediation System (TWRS) is to characterize wastes in support of waste management and disposal activities at the Hanford Site. Analytical data from sampling and analysis, along with other available information, are compiled and maintained in a tank characterization report (TCR). This report and its appendixes serve as the TCR for single-shell tank 241-U-106. The objectives of this report are: (1) to use characterization data in response to technical issues associated with tank 241-U-106 waste, and (2) to provide a standard characterization of this waste in terms of a best-basis inventory estimate. Section 2.0 of this report summarizes the response to technical issues, Section 3.0 shows the best-basis inventory estimate, and Section 4.0 makes recommendations regarding safety status and additional sampling. The appendixes contain supporting data and information. This report also supports the requirements of the Hanford Federal Facility Agreement and Consent Order (Ikology et al. 1996), Milestone M-44-10.
Date: April 15, 1997
Creator: Brown, T.M.
Object Type: Report
System: The UNT Digital Library
Nonlinear Rayleigh-Taylor and Richtmyer-Meshkov Mixing Experiments at Nova (open access)

Nonlinear Rayleigh-Taylor and Richtmyer-Meshkov Mixing Experiments at Nova

The evolution of the Rayleigh-Taylor (RT) and Richtmyer-Meshkov (RM) instabilities in the nonlinear regime of growth was investigated in indirect-drive experiments on the Nova laser. The RT experiments investigated the evolution of both single- and multimode perturbations at an embedded interface, isolated from the effects of ablation. This ``classical`` geometry allows short wavelength ({lambda} {approximately} 10-20 {micro}m) perturbations to grow strongly, in marked contrast to prior results at an ablation front. The RM experiments studied singly- and doubly-shocked perturbed interfaces in both face-on and side-on geometries. (U)
Date: September 15, 1997
Creator: Budil, K. S.; Remington, B. A.; Weber, S. V.; Farley, D.R.; Murray, S. & Peyser, T.A.
Object Type: Article
System: The UNT Digital Library
In-service motor performance diagnostics. Final CRADA report (open access)

In-service motor performance diagnostics. Final CRADA report

Efficiency evaluation of in-service motors is a challenge to industry. Without a dynamometer or torque cell attached, determining the output power is difficult. The purpose of this CRADA was to develop an on-line motor monitoring device that will determine the condition and performance of a motor without removing the motor from operation.
Date: April 15, 1997
Creator: Bunch, S. L.; Otaduy, P. J.; Kueck, J. D.; Staunton, R. H. & Bach, L.
Object Type: Report
System: The UNT Digital Library
Definition of neutron lifespan and neutron lifetime in MCNP4B (open access)

Definition of neutron lifespan and neutron lifetime in MCNP4B

MCNP4B was released in early 1997. In this new version, several major changes were made to the underlying theory used to estimate the non-adjoint-weighted removal, fission, capture, and escape prompt-neutron lifetimes. These four lifetimes are now being calculated in accordance to the neutron-balance theory described by Spriggs et al. in which the non-adjoint-weighted lifetime for a particular type of reaction (i.e., fission, capture, escape, removal, etc.) is defined as the total neutron population in the system divided by that reaction rate.
Date: January 15, 1997
Creator: Busch, R. D.; Spriggs, G. D. & Hendricks, J. S.
Object Type: Article
System: The UNT Digital Library
Effect of a solid/liquid interface on bulk solution structures under flow (open access)

Effect of a solid/liquid interface on bulk solution structures under flow

It has been known for some time that a shear field can impart enough energy to a liquid system for it to exhibit a phase change. Not as well appreciated is the fact that non Newtonian solutions can be driven into a quasi phase separation due to the vastly different shear rates between the bulk and near surface regions. Using a variety of scattering techniques the authors have probed the interfacial and near surface region of a system of wormlike colloidal particles under flow separately from the bulk. They find that the hexagonal phase which forms under flow near the surface, does not persist into the bulk. They also present data showing substantial differences in the kinetics of alignment and relaxation of the two phases.
Date: July 15, 1997
Creator: Butler, P. D.; Hamilton, W. A.; Hayter, J. B.; Magid, L. J. & Slawecki, T. M.
Object Type: Report
System: The UNT Digital Library
MISSILE IMPACT ANALYSIS OF UCF WASTE PACKAGE (open access)

MISSILE IMPACT ANALYSIS OF UCF WASTE PACKAGE

None
Date: July 15, 1997
Creator: CEYLAN, ZEKAI
Object Type: Report
System: The UNT Digital Library
High Temperature Structural Behavior of SrRuO{sub 3} (open access)

High Temperature Structural Behavior of SrRuO{sub 3}

The unusual metal SrRuO{sub 3} is perhaps the only known 4d transition metal based ferromagnet (Tc = 162K) with a sizable moment. To complement low T polarized neutron diffraction measurements of the magnetization density, high T neutron diffraction measurements are reported here. Two structural phase transitions are observed. Between 10K and 800K SrRuO{sub 3} is orthorhombic and at 800K it appears to be tetragonal until 975K, where it becomes cubic. The temperature variation of the lattice parameters are reported along with a structural description of the tetragonal phase.
Date: July 15, 1997
Creator: Chakoumakos, B.C., Nagler, S.E., Misture, S.T., Christen, H.M.
Object Type: Article
System: The UNT Digital Library
Micro-agglomerate flotation for deep cleaning of coal. Final report (open access)

Micro-agglomerate flotation for deep cleaning of coal. Final report

The development of practical technologies for the deep cleaning of coal has been seriously hampered by the problems of carrying out efficient coal/mineral separations at the very fine sizes (often finer than 10 {micro}m) needed to achieve adequate liberation of the mineral matter from the coal matrix. In this investigation a hybrid process--Micro-agglomerate flotation--which is a combination of oil-agglomeration and froth flotation was studied. The basic concept is to use small quantities of oil to promote the formation of dense micro-agglomerates with minimal entrapment of water and mineral particles and to use froth flotation to separate these micro-agglomerates from the water/dispersed-mineral phase. Since the floating units will be relatively large agglomerates (30--50 {micro}m in size) rather than fine coal particles (1--10 {micro}m) the problems of froth overload and water/mineral carryover should be significantly alleviated. There are, however, complications. The process involves at least five phases: two or more solids (coal and mineral), two liquids (oil and water) and one gas (air). It is demonstrated in this study that the process is very sensitive to fluctuations in operating parameters. It is necessary to maintain precise control over the chemistry of the liquid phases as well as the agitation conditions in order …
Date: January 15, 1997
Creator: Chander, S. & Hogg, R.
Object Type: Report
System: The UNT Digital Library
A Study of Multistage/Multifunction Column for Fine Particle Separation. (open access)

A Study of Multistage/Multifunction Column for Fine Particle Separation.

Hydrodynamic tests were continued in this quarter. Liquid circulation velocities are the characteristic parameters in the multistage column. Conductivity tracer response method has been set up for liquid circulation velocities measurement. The period of dampened sinusoidal conductivity signals can be clearly identified and then converted into linear and superficial liquid velocities.
Date: September 15, 1997
Creator: Chiang, S.
Object Type: Report
System: The UNT Digital Library