The Anderson Quin Cycle (open access)

The Anderson Quin Cycle

The objective of this study was to make a more refined evaluation of the Anderson Quin Cycle based on most recent information on the performance of various elements that will be used in the Anderson Quin Cycle. My original estimate of the work plan for evaluating and optimizing the Anderson Quin Cycle called for 7000 man hours of work. Since this grant was limited to 2150 man hours, we could not expect to achieve all the objectives within the allotted period of work. However, the most relevant program objectives have been completed as reported here. The analysis generally confirms the results originally estimated in my paper on the subject. (Ref. 2) Further optimizations should show even higher efficiencies. The Anderson Quin Cycle (US Patent applied for) basically consists of 5 elements in the power cycle: A refrigeration system to cool and clean the inlet air before it enters the compressor that supplies air for the gas turbine; a gas turbine consisting of a compressor, combustor, and turbine; a steam boiler and steam turbine system using the heat from the exhaust gas out of the gas turbine; a vapor turbine cycle, which utilizes the condensed heat from the exhaust of the …
Date: March 18, 1993
Creator: Anderson, J.H. & Bilbow, W.M.
Object Type: Report
System: The UNT Digital Library
The Anderson Quin Cycle. Final report (open access)

The Anderson Quin Cycle. Final report

The objective of this study was to make a more refined evaluation of the Anderson Quin Cycle based on most recent information on the performance of various elements that will be used in the Anderson Quin Cycle. My original estimate of the work plan for evaluating and optimizing the Anderson Quin Cycle called for 7000 man hours of work. Since this grant was limited to 2150 man hours, we could not expect to achieve all the objectives within the allotted period of work. However, the most relevant program objectives have been completed as reported here. The analysis generally confirms the results originally estimated in my paper on the subject. (Ref. 2) Further optimizations should show even higher efficiencies. The Anderson Quin Cycle (US Patent applied for) basically consists of 5 elements in the power cycle: A refrigeration system to cool and clean the inlet air before it enters the compressor that supplies air for the gas turbine; a gas turbine consisting of a compressor, combustor, and turbine; a steam boiler and steam turbine system using the heat from the exhaust gas out of the gas turbine; a vapor turbine cycle, which utilizes the condensed heat from the exhaust of the …
Date: March 18, 1993
Creator: Anderson, J. H. & Bilbow, W. M.
Object Type: Report
System: The UNT Digital Library
Early Site Permit Demonstration Program: Guidelines for determining design basis ground motions. Volume 1 (open access)

Early Site Permit Demonstration Program: Guidelines for determining design basis ground motions. Volume 1

This report develops and applies a methodology for estimating strong earthquake ground motion. The motivation was to develop a much needed tool for use in developing the seismic requirements for structural designs. An earthquake`s ground motion is a function of the earthquake`s magnitude, and the physical properties of the earth through which the seismic waves travel from the earthquake fault to the site of interest. The emphasis of this study is on ground motion estimation in Eastern North America (east of the Rocky Mountains), with particular emphasis on the Eastern United States and southeastern Canada. Eastern North America is a stable continental region, having sparse earthquake activity with rare occurrences of large earthquakes. While large earthquakes are of interest for assessing seismic hazard, little data exists from the region to empirically quantify their effects. Therefore, empirically based approaches that are used for other regions, such as Western North America, are not appropriate for Eastern North America. Moreover, recent advances in science and technology have now made it possible to combine theoretical and empirical methods to develop new procedures and models for estimating ground motion. The focus of the report is on the attributes of ground motion in Eastern North America …
Date: March 18, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Early Site Permit Demonstration Program: Guidelines for determining design basis ground motions. Volume 2, Appendices (open access)

Early Site Permit Demonstration Program: Guidelines for determining design basis ground motions. Volume 2, Appendices

This report develops and applies a methodology for estimating strong earthquake ground motion. The motivation was to develop a much needed tool for use in developing the seismic requirements for structural designs. An earthquake`s ground motion is a function of the earthquake`s magnitude, and the physical properties of the earth through which the seismic waves travel from the earthquake fault to the site of interest. The emphasis of this study is on ground motion estimation in Eastern North America (east of the Rocky Mountains), with particular emphasis on the Eastern United States and southeastern Canada. Eastern North America is a stable continental region, having sparse earthquake activity with rare occurrences of large earthquakes. While large earthquakes are of interest for assessing seismic hazard, little data exists from the region to empirically quantify their effects. The focus of the report is on the attributes of ground motion in Eastern North America that are of interest for the design of facilities such as nuclear power plants. This document, Volume II, contains Appendices 2, 3, 5, 6, and 7 covering the following topics: Eastern North American Empirical Ground Motion Data; Examination of Variance of Seismographic Network Data; Soil Amplification and Vertical-to-Horizontal Ratios from …
Date: March 18, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Large-scale testing of structural clay tile infilled frames (open access)

Large-scale testing of structural clay tile infilled frames

A summary of large-scale cyclic static tests of structural clay tile infilled frames is given. In-plane racking tests examined the effects of varying frame stiffness, varying infill size, infill offset from frame centerline, and single and double wythe infill construction. Out-of-plane tests examined infilled frame response to inertial loadings and inter-story drift loadings. Sequential in-plane and out-of-plane loadings were performed to determine the effects of orthogonal damage and degradation on both strength and stiffness. A combined out-of-plane inertial and in-plane racking test was conducted to investigate the interaction of multi-directional loading. To determine constitutive properties of the infills, prism compression, mortar compression and various unit tile tests were performed.
Date: March 18, 1993
Creator: Flanagan, R. D. & Bennett, R. M.
Object Type: Article
System: The UNT Digital Library
Parametric variations of ion transport in TFTR (open access)

Parametric variations of ion transport in TFTR

This paper is divided into three roughly independent sections. The first is a historical review of the twenty year history of experimental ion heat transport measurements from many tokamaks. The second is a study of ion heat transport in Ohmic TFTR plasmas which shows that {chi}i {approximately} {chi}e {approx} 15{chi}i{sup neo}. Thus, ion heat transport is demonstrated to be strongly anomalous even the absence of auxiliary heating. The third section describes the variation of {chi}i with local ion temperature in TFTR during auxiliary heating, with emphasis on characterizing the differecens between transport in the L-mode and supershot regimes. The results are consistent with the conjecture that improved ion energy confinement in supershot plasmas is caused by a high ratio of T{sub 1}/T{sub e}.
Date: March 18, 1993
Creator: Scott, S. D.; Barnes, C. W. & Ernst, D.
Object Type: Article
System: The UNT Digital Library
Statement of David E. Baldwin, Associate Director for Energy, Lawrence Livermore National Laboratory and John C. Crawford, Vice President, Sandia National Laboratories, California, to the Subcommittee on Research and Development of the Committee on Environment and Public Works, United States Senate, Washington, DC, March 22, 1993 (open access)

Statement of David E. Baldwin, Associate Director for Energy, Lawrence Livermore National Laboratory and John C. Crawford, Vice President, Sandia National Laboratories, California, to the Subcommittee on Research and Development of the Committee on Environment and Public Works, United States Senate, Washington, DC, March 22, 1993

Testimony was submitted to the Senate on the environmental impacts of accelerated research and development of hydrogen-based energy systems. The advantages of hydrogen in transportation systems, in fuel cells for electric vehicles and power plants, and in energy storage from off-peak electricity production were described. The largest barrier to using hydrogen in the transportation sector is the on-board storage of enough fuel to provide an adequate driving range in an urban environment. Production methods and costs were also discussed. The authors believe a coordinated demonstration program with US industry is needed to develop the best technologies for hydrogen-fueled vehicles.
Date: March 18, 1993
Creator: Baldwin, D. E. & Crawford, J. C.
Object Type: Article
System: The UNT Digital Library