Advanced thermal barrier coating system development. Technical progress report (open access)

Advanced thermal barrier coating system development. Technical progress report

The objectives of the program are to provide an improved TBC system with increased temperature capability and improved reliability relative to current state of the art TBC systems. The development of such a coating system is essential to the ATS engine meeting its objectives. The base program consists of three phases: Phase 1: Program Planning--Complete; Phase 2: Development; Phase 3: Selected Specimen--Bench Test. Work is currently being performed in Phase 2 of the program. In Phase 2, process improvements will be married with new bond coat and ceramic materials systems to provide improvements over currently available TBC systems. Coating reliability will be further improved with the development of an improved lifing model and NDE techniques. This will be accomplished by conducting the following program tasks: II.1 Process Modeling; II.2 Bond Coat Development; II.3 Analytical Lifing Model; II.4 Process Development; II.5 NDE, Maintenance and Repair; II.6 New TBC Concepts. A brief summary is given of progress made in each of these 6 areas.
Date: June 10, 1996
Creator: unknown
System: The UNT Digital Library
Advanced thermal barrier coating system development. Technical progress report, April 1, 1996--May 31, 1996 (open access)

Advanced thermal barrier coating system development. Technical progress report, April 1, 1996--May 31, 1996

Objectives of this program are to provide an improved thermal barrier system with increased temperature capability and reliability relative to current systems. This report describes the bond coat development and deposition, manufacturing, and repair.
Date: June 10, 1996
Creator: unknown
System: The UNT Digital Library
ATR for the A-101 pumping and instrumentation control skid (open access)

ATR for the A-101 pumping and instrumentation control skid

This Acceptance Test Report presents the results of the acceptance test performed at the vendor shop on the monitors and control functions of the A-101 Saltwell Pumping PICS skid. This work supports the interim stabilization of tank 241-A-101.
Date: June 10, 1996
Creator: Kujak, S. K.
System: The UNT Digital Library
ATR for the AX-101 pumping and instrumentation control skid (open access)

ATR for the AX-101 pumping and instrumentation control skid

This Acceptance Test Report presents the results of the acceptance test performed at the shop on the monitor and control functions of the AX-101 Saltwell Pumping PICS skid. This work supports the interim stabilization of tank 241-AX-101.
Date: June 10, 1996
Creator: Kujak, S. K.
System: The UNT Digital Library
Functional design criteria for interim stabilization safety class 1 trip circuit (open access)

Functional design criteria for interim stabilization safety class 1 trip circuit

This Functional Design Criteria document outlines the basic requirements for the Safety Class 1 Trip Circuit. The objective of the Safety Class 1 Trip Circuit is to isolate the power circuitry to the Class 1 Division 2, Group B or lesser grade electrically fed loads located in the pump pit. The electrically fed load circuits need to have power isolated to them upon receipt of the following conditions, loss of flammable gases being released (above a predetermined threshold), and seismic(greater than 0.12g acceleration) activity. The two circuits requiring power isolation are the pump and heat trace power circuits. The Safety Class 1 Trip Circuit will be used to support salt well pumping in SST`s containing potentially flammable gas-bearing / gas-producing radioactive waste.
Date: June 10, 1996
Creator: Larson, R. E.
System: The UNT Digital Library
Geographical Information Systems: Thoughts regarding implementation and transitions between steps (open access)

Geographical Information Systems: Thoughts regarding implementation and transitions between steps

Approximately 539 organizations from around the world offer products and services that are related to Geographical Information Systems (GIS). The evolution of the annual GIS industry runs parallel to the development of the GIS in many organizations throughout the world. The GIS field experienced tremendous growth in recent years in response to the expanding information needs of business and government and to technological advances such as faster, cheaper microcomputers, user-friendly desktop software, and low-cost and widely available spatial data. Dataquest, Inc., a computer-industry, market-research firm based in San Jose, California estimates the 1993 GIS hardware and software market at $1.8 billion, up 897% from $177.2 million in 1987. These figures indicate the enormous magnitude of the GIS market without even including vital and growing components such as services (e.g., consulting and integration) or spatial data. The latter part of this paper will address the GIS implementation process. There are many ways to implement GIS within your organization. The transitions between the steps of a GIS implementation project are more difficult than the steps themselves. Yet these transitions are often underestimated or overlooked in the planning process and the management of the project. Transitions in the GIS implementation process must be …
Date: June 10, 1996
Creator: Norton, F.J.
System: The UNT Digital Library
Site acceptance test, W-030 MICON system (open access)

Site acceptance test, W-030 MICON system

Monitoring and control of the W-030 ventilation upgrade is provided by a distributed control system (DCS) furnished by MICON Corporation. After shipment to the Hanford Site, the site acceptance test (SAT) for this system was conducted in a laboratory environment over a six month period, involving four distinct phases and numerous hardware and software modifications required to correct test exceptions. The final results is a system which is not fully compliant with procurement specifications but is determined to meet minimum Project W-030 safety and functional requirements. A negotiated settlement was reached with the supplier to establish a `path forward` for system implementation. This report documents the `as-run` status of the SAT. The SAT was completed in August of 1995. It was later followed by comprehensive acceptance testing of the W-030 control-logic configuration software; results are documented in WHC-SD-W030-ATR-011. Further testing is reported as part of process system startup operational testing, performed after the MICON installation.
Date: June 10, 1996
Creator: Hill, L.F., Westinghouse Hanford
System: The UNT Digital Library