D0 Silicon Upgrade: 3 Chip Ladder Heat Transfer (open access)

D0 Silicon Upgrade: 3 Chip Ladder Heat Transfer

The Silicon Mechanical group has submitted a 3 chip ladder drawing to the Fermilab Analysis Group (Zhijing Tang) to determine the temperature distribution in the ladder during detector operation. Heat transfer by convection and radiation is assumed negligible and two dimensional PEA conduction solutions were performed. The heat flux at the SVX IT chip region is assumed to be 8.359 mW/mm{sup 2} which corresponds to roughly 0.48 W per SVX II chip. The heat flux in the region of the transceiver is assumed 8.801 mW/mm{sup 2}, corresponding to 1.6 W in this region. Total heat load of the 3 chip ladder is assumed to be 3.04 W. The 3 chip ladder submitted for analysis is shown in the figure below. The multichip module (MCM) is mounted on beryllium plate which serves to carry the heat load of the chips and the transceiver to the cooling channel. Adhesive thermal conductivity is 1.6 W/m-K, based on the published value of the selected adhesive. Actual measurements of thermally conductive adhesives indicate that the assumed 1.6 W/m-K is high. Experience gained in measuring adhesive thermal conductivity indicates 0.9-1.2 W/m-K as a more reasonable number to use. The effect of the uncertainty of the adhesive …
Date: September 19, 1994
Creator: Ratzmann, Paul
Object Type: Report
System: The UNT Digital Library
Continued support of ``the Natural Resources Information System (NRIS) for the State of Oklahoma``: Inclusion of a Native American focused effort. Quarterly technical progress report, April 1, 1995--June 30, 1995 (open access)

Continued support of ``the Natural Resources Information System (NRIS) for the State of Oklahoma``: Inclusion of a Native American focused effort. Quarterly technical progress report, April 1, 1995--June 30, 1995

The objective of this research program is to continue developing, editing, maintaining, utilizing and making publicly available the Oil and Gas Well History file portion of the Natural Resources Information System (NRIS) for the State of Oklahoma. The Oklahoma Geological Survey, working with Geological Information Systems at the University of Oklahoma Sarkeys Energy Center, has undertaken to construct this information system in response to the need for a computerized, centrally located library containing accurate, detailed information on the state`s natural resources. Particular emphasis during this phase of NRIS Well History development is being placed on oil and gas data for Osage County, which is under the authority of the Osage Tribal Council. Well History file processing, special projects are undertaken to add supplemental data to the file from well logs, scout tickets, and core and sample documentation.
Date: September 19, 1994
Creator: Mankin, C. J. & Banken, M. K.
Object Type: Report
System: The UNT Digital Library
Preliminary flowsheet for plasma arc calcination of selected Hanford tank waste (open access)

Preliminary flowsheet for plasma arc calcination of selected Hanford tank waste

This preliminary flowsheet document was developed for the Initial Pretreatment Module (IPM). This flowsheet documents the calcination technology that can be used to accomplish the destruction of organics, ferrocyanide, and nitrate/nitrite salts in addition to solubilizing aluminum compounds in selected waste tanks at the Hanford Site. The flow sheet conditions are 76 L/min diluted waste feed rate at 800{degrees}C, atmospheric pressure, and 100 millisecond residence time in the calciner. Preliminary flow diagrams, material balances, and energy requirements are presented.
Date: September 19, 1994
Creator: Hendrickson, D. W.
Object Type: Report
System: The UNT Digital Library
D0 Silicon Upgrade: Wedge Heat Transfer (open access)

D0 Silicon Upgrade: Wedge Heat Transfer

The Silicon Mechanical group has submitted a wedge drawing to the Fermilab Analysis Group (Zhijing Tang) to determine the temperature distribution in the ladder during detector operation. Heat transfer by convection and radiation is assumed negligible and two dimensional FEA conduction solutions were performed. The heat flux at the SVX II chip region is assumed to be 8.359 mW/mm{sup 2} which corresponds to roughly 0.48 W per SVX II chip. The heat flux in the region of the transceiver is assumed 5.556 mW/mm{sup 2}, corresponding to 2.56 W in this region. Total heat load of the wedge is assumed to be 10.24 W. The wedge submitted for analysis is shown. The multi-chip module (MCM) is mounted on a beryllium plate which serves to carry the heat load of the chips and the transceiver to the cooling channel. Adhesive thermal conductivity is 1.6 W/m-K, based on the published value of the selected adhesive. Actual measurements of thermally conductive adhesives indicate that the assumed 1.6 W/m-K is high. Experience gained in measuring adhesive thermal conductivity indicates 0.9-1.2 W/m-K as a more reasonable number to use. The effect of the uncertainty of the adhesive thermal conductivity on silicon temperature is discussed.
Date: September 19, 1994
Creator: Ratzmann, Paul
Object Type: Report
System: The UNT Digital Library
Mercury detection with thermal neutrons (open access)

Mercury detection with thermal neutrons

None
Date: September 19, 1994
Creator: Bell, Z. W.
Object Type: Report
System: The UNT Digital Library
Acceptance/operational test procedure 101-AW tank camera purge system and 101-AW video camera system (open access)

Acceptance/operational test procedure 101-AW tank camera purge system and 101-AW video camera system

This procedure will document the satisfactory operation of the 101-AW Tank Camera Purge System (CPS) and the 101-AW Video Camera System. The safety interlock which shuts down all the electronics inside the 101-AW vapor space, during loss of purge pressure, will be in place and tested to ensure reliable performance. This procedure is separated into four sections. Section 6.1 is performed in the 306 building prior to delivery to the 200 East Tank Farms and involves leak checking all fittings on the 101-AW Purge Panel for leakage using a Snoop solution and resolving the leakage. Section 7.1 verifies that PR-1, the regulator which maintains a positive pressure within the volume (cameras and pneumatic lines), is properly set. In addition the green light (PRESSURIZED) (located on the Purge Control Panel) is verified to turn on above 10 in. w.g. and after the time delay (TDR) has timed out. Section 7.2 verifies that the purge cycle functions properly, the red light (PURGE ON) comes on, and that the correct flowrate is obtained to meet the requirements of the National Fire Protection Association. Section 7.3 verifies that the pan and tilt, camera, associated controls and components operate correctly. This section also verifies that …
Date: September 19, 1994
Creator: Castleberry, J. L.
Object Type: Report
System: The UNT Digital Library
Low-level waste certification plan for the WSCF Laboratory Complex (open access)

Low-level waste certification plan for the WSCF Laboratory Complex

The solid, low-level waste certification plan for the Waste Sampling and Characterization Facility (WSCF) describes the organization and methodology for the certification of the solid low-level waste (LLW) that is transferred to the Hanford Site 200 Areas Storage and Disposal Facilities. This plan incorporates the applicable elements of waste reduction, including up-front minimization, and end product treatment to reduce the volume or toxicity of the waste. The plan also includes segregation of different waste types. This low-level waste certification plan applies only to waste generated in, or is the responsibility of the WSCF Laboratory Complex. The WSCF Laboratory Complex supports technical activities performed at the Hanford Site. Wet Chemical and radiochemical analyses are performed to support site operations, including environmental and effluent monitoring, chemical processing, RCRA and CERCLA analysis, and waste management activities. Environmental and effluent samples include liquid effluents, ground and surface waters, soils, animals, vegetation, and air filters.
Date: September 19, 1994
Creator: Morrison, J. A.
Object Type: Report
System: The UNT Digital Library
Engineering task plan for tank farm ventilation strategy document preparation and maintenance (open access)

Engineering task plan for tank farm ventilation strategy document preparation and maintenance

Active and passive systems provide ventilation for single shell tanks (SST), double shell tanks (DST), and doubly contained receiver tanks (DCRT). The systems perform or contribute to one or more of the following functions: maintain structural integrity (prevent overpressurization), confinement, cooling, vapor and gas removal, and leak detection. For certain tanks, ventilation also removes particles, in addition to vapors, to permit visual observation of the tank inner walls and waste surface. The function(s) performed are dependent on tank construction, watchlist classification, and tank contents. The function(s) should be maintained to support the TWRS mission. The tank farm mission is expected to extend to 2028, based on Tri-Party Agreement (TPA) milestone, M-50-00, for completion of waste pretreatment. Many systems are currently beyond service life expectations and continued operation will result in decreased reliability and increased maintenance. Therefore, the systems must be replaced or upgraded to ensure adequate reliability. Ventilation system upgrades are included in a capital Project W-314, Tank Farm Restoration and Safe Operations. The ventilation upgrades are expected to be completed by June 2002. The new ventilation systems will satisfy the required function(s) of the tanks and/or tank farms. However, interim component upgrades may be required to guarantee reliability of …
Date: September 19, 1994
Creator: VanderZanden, M. D.
Object Type: Report
System: The UNT Digital Library
Qualification test for the flexible receiver (open access)

Qualification test for the flexible receiver

This document provides the test plan and procedures to certify and design verify the 42 inch and 4--6 inch Flexible Receiver (FR) is a safety class 3 system. Verification of the design will be handled in two parts. The first part will be to show that it meets design requirements set forth by documents and the second part will perform test(s) to verify its operational aspects. To qualify the design of the FR systems for field use this test will demonstrate environmentally safe removal of a Tank Farm pump mock-up from a Tank Farm riser mock-up. Testing will also demonstrate the performance of supporting equipment. The FR and the Secondary Bagging (SB) equipment shall be tested to verify successful operation of the equipment to the following criteria: The FR can be placed on a riser and connections made to the supporting equipment; The FR bag can accept equipment and be successfully sealed; The SB system encases the seal of the primary FR bag; The flexible bag(s) do not tear and maintain integrity during the entire test; The FR control system operates in the fail safe forced sequence mode; The FR control system will operate in the manual override mode (out …
Date: September 19, 1994
Creator: Keller, C. M.
Object Type: Report
System: The UNT Digital Library
1994 Characterization report for the state approved land disposal site (open access)

1994 Characterization report for the state approved land disposal site

This report summarizes the results of characterization activities at the proposed state-approved land disposal site (SALDS); it updates the original characterization report with studies completed since the first characterization report. The initial characterization report discusses studies from two characterization boreholes, 699-48-77A and 699-48-77B. This revision includes data from implementation of the Groundwater Monitoring Plan and the Aquifer Test Plan. The primary sources of data are two down-gradient groundwater monitoring wells, 699-48-77C and 699-48-77D, and aquifer testing of three zones in well 699-48-77C. The SALDS is located on the Hanford Site, approximately 183 m north of the 200 West Area on the north side of the 200 Areas Plateau. The SALDS is an infiltration basin proposed for disposal of treated effluents from the 200 Areas of Hanford.
Date: September 19, 1994
Creator: Swanson, L. C.
Object Type: Report
System: The UNT Digital Library
Laboratory procedures for waste form testing (open access)

Laboratory procedures for waste form testing

The 100 and 300 areas of the Hanford Site are included on the US Environmental Protection Agencies (EPA) National Priorities List under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). Soil washing is a treatment process that is being considered for the remediation of the soil in these areas. Contaminated soil washing fines can be mixed or blended with cementations materials to produce stable waste forms that can be used for beneficial purposes in mixed or low-level waste landfills, burial trenches, environmental restoration sites, and other applications. This process has been termed co-disposal. The Co-Disposal Treatability Study Test Plan is designed to identify a range of cement-based formulations that could be used in disposal efforts in Hanford in co-disposal applications. The purpose of this document is to provide explicit procedural information for the testing of co-disposal formulations. This plan also provides a discussion of laboratory safety and quality assurance necessary to ensure safe, reproducible testing in the laboratory.
Date: September 19, 1994
Creator: Mast, E. S.
Object Type: Report
System: The UNT Digital Library
Hazards assessment for the Waste Experimental Reduction Facility (open access)

Hazards assessment for the Waste Experimental Reduction Facility

This report documents the hazards assessment for the Waste Experimental Reduction Facility (WERF) located at the Idaho National Engineering Laboratory, which is operated by EG&G Idaho, Inc., for the US Department of Energy (DOE). The hazards assessment was performed to ensure that this facility complies with DOE and company requirements pertaining to emergency planning and preparedness for operational emergencies. DOE Order 5500.3A requires that a facility-specific hazards assessment be performed to provide the technical basis for facility emergency planning efforts. This hazards assessment was conducted in accordance with DOE Headquarters and DOE Idaho Operations Office (DOE-ID) guidance to comply with DOE Order 5500.3A. The hazards assessment identifies and analyzes hazards that are significant enough to warrant consideration in a facility`s operational emergency management program. This hazards assessment describes the WERF, the area surrounding WERF, associated buildings and structures at WERF, and the processes performed at WERF. All radiological and nonradiological hazardous materials stored, used, or produced at WERF were identified and screened. Even though the screening process indicated that the hazardous materials could be screened from further analysis because the inventory of radiological and nonradiological hazardous materials were below the screening thresholds specified by DOE and DOE-ID guidance for DOE …
Date: September 19, 1994
Creator: Calley, Michael B. & Jones, James L., Jr.
Object Type: Report
System: The UNT Digital Library
Improved method for removing metal vapor from gas streams (open access)

Improved method for removing metal vapor from gas streams

This invention relates to a process for gas cleanup to remove one or more metallic contaminants present as vapor. More particularly, the invention relates to a gas cleanup process using mass transfer to control the saturation levels such that essentially no particulates are formed, and the vapor condenses on the gas passage surfaces. It addresses the need to cleanup an inert gas contaminated with cadmium which may escape from the electrochemical processing of Integral Fast Reactor (IFR) fuel in a hot cell. The IFR is a complete, self-contained, sodium-cooled, pool-type fast reactor fueled with a metallic alloy of uranium, plutonium and zirconium, and is equipped with a close-coupled fuel cycle. Tests with a model have shown that removal of cadmium from argon gas is in the order of 99.99%. The invention could also apply to the industrial cleanup of air or other gases contaminated with zinc, lead, or mercury. In addition, the invention has application in the cleanup of other gas systems contaminated with metal vapors which may be toxic or unhealthy.
Date: September 19, 1994
Creator: Ahluwalia, R. K. & Im, K. H.
Object Type: Patent
System: The UNT Digital Library
Energy absorption in aluminum extrusions for a spaceframe chassis (open access)

Energy absorption in aluminum extrusions for a spaceframe chassis

This work describes the design, finite-element analysis, and verifications performed by LLNL and Kaiser Aluminum for the prototype design of the CALSTART Running Chassis purpose-built electric vehicle. Component level studies, along with our previous experimental and finite-element works, provided the confidence to study the crashworthiness of a complete aluminum spaceframe. Effects of rail geometry, size, and thickness were studied in order to achieve a controlled crush of the front end structure. These included the performance of the spaceframe itself, and the additive effects of the powertrain cradle and powertrain (motor/controller in this case) as well as suspension. Various design iterations for frontal impact at moderate and high speed are explored.
Date: September 19, 1994
Creator: Logan, R.W.; Perfect, S.A. & Parkinson, R.D.
Object Type: Article
System: The UNT Digital Library
Continued support of {open_quotes}The Natural Resources Information System (NRIS) for the State of Oklahoma{close_quotes}: Inclusion of a native american focused report. Quarterly technical progress report, July 1, 1995--September 30, 1995 (open access)

Continued support of {open_quotes}The Natural Resources Information System (NRIS) for the State of Oklahoma{close_quotes}: Inclusion of a native american focused report. Quarterly technical progress report, July 1, 1995--September 30, 1995

The objective of this research program is to continue developing, editing, maintaining, utilizing and making publicly available the Oil and Gas Well History file portion of the Natural Resources Information System (NRIS) for the State of Oklahoma. This grant funds that ongoing development work as a continuation of earlier grant numbers DE-FG19-88BC14233, DE-FG22-89BC14483, and DE-FG22-92BC14853. The Oklahoma Geological Survey, working with Geological Information Systems at the University of Oklahoma Sarkeys; Energy Center, has undertaken to construct this information system in response to the need for a computerized, centrally located library containing accurate, detailed information on the state`s natural resources. Particular emphasis during this phase of NRIS Well History development is being placed on oil and gas data for Osage County, which is under the authority of the Osage Tribal Council.
Date: September 19, 1994
Creator: Mankin, C. J. & Banken, M. K.
Object Type: Report
System: The UNT Digital Library