Landscape paradigms in physics and biology: Introduction and overview (open access)

Landscape paradigms in physics and biology: Introduction and overview

A brief introductory overview in general terms is given of concepts, issues and applications of the paradigm of rugged landscapes in the contexts of physics and biology.
Date: July 8, 1996
Creator: Sherrington, D.
Object Type: Article
System: The UNT Digital Library
Micronized coal-fired retrofit system for SO{sub x} reduction. Technical progress report No. 1, [April--June 1996] (open access)

Micronized coal-fired retrofit system for SO{sub x} reduction. Technical progress report No. 1, [April--June 1996]

The Project proposes in install a new TCS micronized coal fired heating plant for the PHRO Greenhouse Complex in the Town of Krzeszowice, Poland (near Krakow). PHRO utilizes 14 heavy oil-fired boilers to produce heat for its greenhouse facilities and also home heating to several adjacent housing cooperatives. The boilers currently burn a high-sulfur content heavy oil, called Mazute. The new micronized coal fired boiler would: (1) provide a significant portion of the heat load for PHRO, and a portion of the adjacent residential heating, (2) dramatically reduce sulfur dioxide air pollution emissions, while satisfying new Polish air regulations, and (3) provide attractive savings to PHRO, based on the quantity of displaced oil. TCS, Inc. will maintain primary responsibility for Project implementation and for supply of micronization equipment. Currently, the Town of Krzeszowice is considering a district heating program that would replace some, or all, of the 40 existing small in- town heating boilers that presently burn high-sulfur content coal. Potentially the district heating system can be expanded and connected into the PHRO boiler network; so that, PHRO boilers can supply all, or a portion of, the Town`s heating demand. The new TCS micronized coal system could provide a portion …
Date: July 8, 1996
Creator: unknown
Object Type: Report
System: The UNT Digital Library
U.S./Russian lab-to-lab materials protection, control and accounting program efforts at the Institute of Inorganic Materials (open access)

U.S./Russian lab-to-lab materials protection, control and accounting program efforts at the Institute of Inorganic Materials

The All-Russian Scientific Research Institute of Inorganic Materials (VNIINM) performs research in nuclear power reactor fuel,m spent fuel reprocessing and waste management, materials science of fissionable and reactor structural materials, metallurgy, superconducting materials, and analytical sciences. VNIINM supports the Ministry of Atomic Energy of the Russian Federation (MINATOM) in technologies for fabrication and processing of nuclear fuel. As a participant in the U. S./Russian Lab-to-Lab nuclear materials protection, control and accounting (MPC&A) program, VNIINM is providing evaluation, certification, and implementation of measurement methods for such materials. In 1966, VNIINM will be working with Brookhaven staff in developing and documenting material control and accounting requirements for nuclear materials in bulk form, Livermore and Los Alamos staff in testing and evaluating gamma-ray spectrometry methods for bulk materials, Los Alamos staff in test and evaluation of neutron-coincidence counting techniques, Oak Ridge staff in accounting of bulk materials with process instrumentation, and Pacific Northwest staff on automating VNIINM`s coulometric titration system. In addition, VNIINM will develop a computerized accounting system for nuclear material within VNIINM and heir storage facility. This paper describes the status of this work and anticipated progress in 1996.
Date: July 8, 1996
Creator: Ruhter, W. D.; Kositsyn, V.; Rudenko, V.; Siskind, B.; Bieber, A.; Hoida, H. et al.
Object Type: Article
System: The UNT Digital Library
Possible evidence for orbital magnetism below the superconducting transition temperature in UBe{sub 12.91}B{sub 0.09} (open access)

Possible evidence for orbital magnetism below the superconducting transition temperature in UBe{sub 12.91}B{sub 0.09}

Although the unconventional nature of the superconductivity in pure and doped UBe{sub 13} has been well established, the precise nature of the superconducting order parameter is still unknown. The authors present muon spin rotation measurements in boron-doped UBe{sub 13} showing a paramagnetic frequency shift below the superconducting transition temperature which is nearly independent of applied magnetic field (0.01--0.10 T), unlike a conventional Knight shift. No increase in linewidth is observed in zero field. These results are compared to observations of the paramagnetic Meissner effect in other superconductors, and are discussed in terms of the possible alignment of orbital moments associated with unconventional superconductivity in this system.
Date: July 8, 1996
Creator: Heffner, R. H.; Le, L. P.; Nieuwenhuys, G. J.; MacLaughlin, D. E.; Amato, A.; Gygax, F. N. et al.
Object Type: Article
System: The UNT Digital Library
Advanced turbine systems program conceptual design and product development. Quarterly report, February, 1996--April, 1996 (open access)

Advanced turbine systems program conceptual design and product development. Quarterly report, February, 1996--April, 1996

This paper describes the design and testing of critical gas turbine components. Development of catalytic combustors and diagnostic equipment is included.
Date: July 8, 1996
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Nondestructive inspection of organic films on sandblasted metals using diffuse reflectance infrared spectroscopy (open access)

Nondestructive inspection of organic films on sandblasted metals using diffuse reflectance infrared spectroscopy

Diffuse reflectance infrared spectroscopy is a very useful tool for the determination of surface contamination and characterization of films in manufacturing applications. Spectral data from the surfaces of a host of practical materials may be obtained with sufficient insensitivity to characterize relatively thick films, such as paint, and the potential exists to detect very thin films, such as trace oil contamination on metals. The SOC 400 Surface Inspection Machine/InfraRed (SIMIR) has been developed as a nondestructive inspection tool to exploit this potential in practical situations. This SIMIR is a complete and ruggidized Fourier transform infrared spectrometer with a very efficient and robust barrel ellipse diffuse reflectance optical collection system and operating software system. The SIMIR weighs less than 8 Kg, occupies less than 14 L volume, and may be manipulated into any orientation during operation. The surface to be inspected is placed at the focal point of the SIMIR by manipulating the SIMIR or the surface. The SIMIR may or may not contact the surface being inspected. For flat or convex items, there are no size limits to items being inspected. For concave surfaces, the SIMIR geometry limits the surface to those having a radius of curvature greater than 0.2 …
Date: July 8, 1996
Creator: Powell, G. L.; Cox, R. L.; Barber, T. E. & Neu, J. T.
Object Type: Article
System: The UNT Digital Library
Surface moisture measurement system electromagnetic induction probe calibration technique (open access)

Surface moisture measurement system electromagnetic induction probe calibration technique

The Surface Moisture Measurement System (SMMS) is designed to measure the moisture concentration near the surfaces of the wastes located in the Hanford Site tank farms. This document describes a calibration methodology to demonstrate that the Electromagnetic Induction (EMI) moisture probe meets relevant requirements in the `Design Requirements Document (DRD) for the Surface Moisture Measurement System.` The primary purpose of the experimental tests described in this methodology is to make possible interpretation of EMI in-tank surface probe data to estimate the surface moisture.
Date: July 8, 1996
Creator: Crowe, R. D.
Object Type: Report
System: The UNT Digital Library
Leak detection, monitoring, and mitigation (LDMM) criteria for determining allowable leakage (open access)

Leak detection, monitoring, and mitigation (LDMM) criteria for determining allowable leakage

This document proposes criteria and measures for leak detection, monitoring, and mitigation (of Hanford single-shell tanks during waste retrieval by sluicing) to support fulfillment of TPA Milestone M45-08-T02. This milestone specifies that, `...criteria for determining allowable leakage volumes...` will be presented to Washington State Dept. of Ecology for approval. This document presents candidate criteria statements, including summary of issues and recommended resolution.
Date: July 8, 1996
Creator: Iwatate, D.F., Westinghouse Hanford
Object Type: Report
System: The UNT Digital Library
Permitting plan for the tank farm restoration and safe operations project (open access)

Permitting plan for the tank farm restoration and safe operations project

This permitting plan evaluates environmental regulations for Project W-314, the Tank Farm Restoration and Safe Operations project. Described within this document are the environmental reviews, permits, and approvals required for the project, as well as the regulatory authority(s) potentially applicable. Finally,this document provides the project with a recommended regulatory strategy that includes the possible alternatives to successfully secure environmental reviews, permits and approvals in accordance with project objectives.
Date: July 8, 1996
Creator: Swan, R. J.
Object Type: Report
System: The UNT Digital Library
K Basin spent nuclear fuel hot conditioning system functions {ampersand} requirements (open access)

K Basin spent nuclear fuel hot conditioning system functions {ampersand} requirements

The purpose of this F{ampersand}R document is to establish the functional requirements baseline for the Spent Nuclear Fuel Hot Conditioning System (HCS) subproject. This F{ampersand}R documents the: -mission of the HCS, -evolution of the technical baseline leading to the HCS, -functions that must be performed to accomplish the HCS mission, -requirements basis allocated to the HCS mission and functions, -identification and definition of interfaces between the HCS and other SNF subprojects.
Date: July 8, 1996
Creator: Miska, C.R., Westinghouse Hanford
Object Type: Report
System: The UNT Digital Library
Proposed strategy for leak detection, monitoring, and mitigation (LDMM) during Hanford single-shell tank waste retrieval (open access)

Proposed strategy for leak detection, monitoring, and mitigation (LDMM) during Hanford single-shell tank waste retrieval

This document proposes a strategy to address issues related to leakage from single-shell tanks (SSTs) during sluicing. A set of criteria are proposed to capture the relevant issues pertaining to leak detection, monitoring, and mitigation (LDMM), and allow DOE-RL, the Contractor, Ecology, and Hanford Stakeholders to reach consensus on allowable leakage volumes (ALVs). Technical studies and findings that support the proposed strategy, and ALV criteria, are summarized and referenced. This document specifically addresses LDMM for SSTs at Hanford, Washington.
Date: July 8, 1996
Creator: Iwatate, D.F., Westinghouse Hanford
Object Type: Report
System: The UNT Digital Library
D0 Silicon Upgrade: Cable Power Dissipation in the D0 Silicon Tracker (open access)

D0 Silicon Upgrade: Cable Power Dissipation in the D0 Silicon Tracker

Readout cables extend from the ladder end to the outer barrel radius in the region where the F-disks are mounted. In this region it is difficult to know what the gas temperature will be due to the power dissipating components on the F-disks and power from all the cables. This region is convectively cooled by the barrel bulkhead and the F-disk cooling channel. Power dissipated in the cable will not only warm the surrounding gas but will warm the hybrid to which it is attached on the ladders and disks. Just how much power goes into the hybrid will be estimated here. Physically, the cable is composed of two layers of copper which are separated and encased by 3 layers of kapton. The central kapton layer is 0.001-inch thick, the outer two kapton layers are 0.0005-inch thick, and the two copper layers are 0.0006-inch thick. Mike Matulik estimated the power dissipation of the cables for the 3. 6, and 9 chip ladders. These estimates are based on the assumed cross-sectional area of copper in the cable and the current these cables will carry, for a 12-inch cable length. The assumed powers are 14, 49, and 114 mW, respectively. The cable …
Date: July 8, 1996
Creator: Ratzmann, Paul M.
Object Type: Report
System: The UNT Digital Library