MEQALAC: (multiple electrostatic quadrupole linac): a new approach to low beta rf acceleration (open access)

MEQALAC: (multiple electrostatic quadrupole linac): a new approach to low beta rf acceleration

MEQALAC is an acronym for a multiple-beam electrostatic-quadrupole array linear accelerator. The principle of operation is very simple. It makes use of the fact that electrostatic quadrupoles focus more effectively at low velocities than conventional magnetic quadrupoles. Moreover, the pole-tip field of an electrostatic quadrupole is limited by field emission of electrons, and is not a function of the size of the quadrupole. Conventional magnetic quadrupoles, on the other hand, require increasingly high current densities if one attempts to scale to smaller size.
Date: January 1, 1980
Creator: Mobley, R. M.; Brodowski, J. J.; Gammel, G. M.; Keane, J. T.; Maschka, A. W. & Sanders, R. T.
Object Type: Article
System: The UNT Digital Library
The Texas Experimental Tokamak: A plasma research facility. A proposal submitted to the Department of Energy in response to Program Notice 95-10: Innovations in toroidal magnetic confinement systems (open access)

The Texas Experimental Tokamak: A plasma research facility. A proposal submitted to the Department of Energy in response to Program Notice 95-10: Innovations in toroidal magnetic confinement systems

The Fusion Research Center (FRC) at the University Texas will operate the tokamak TEXT-U and its associated systems for experimental research in basic plasma physics. While the tokamak is not innovative, the research program, diagnostics and planned experiments are. The fusion community will reap the benefits of the success in completing the upgrades (auxiliary heating, divertor, diagnostics, wall conditioning), developing diverted discharges in both double and single null configurations, exploring improved confinement regimes including a limiter H-mode, and developing unique, critical turbulence diagnostics. With these new regimes, the authors are poised to perform the sort of turbulence and transport studies for which the TEXT group has distinguished itself and for which the upgrade was intended. TEXT-U is also a facility for collaborators to perform innovative experiments and develop diagnostics before transferring them to larger machines. The general philosophy is that the understanding of plasma physics must be part of any intelligent fusion program, and that basic experimental research is the most important part of any such program. The emphasis of the proposed research is to provide well-documented plasmas which will be used to suggest and evaluate theories, to explore control techniques, to develop advanced diagnostics and analysis techniques, and to …
Date: June 12, 1995
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Urban security annual report for 1997 (open access)

Urban security annual report for 1997

The work during fiscal year 1997 focused in an effort titled ``Urban Security -- A High-Performance Computing Pilot Project.`` During this year a team was engaged representing five Laboratory divisions and a range of expertise including atmospheric and hydrologic modeling, software design, mathematics, geographic information systems (GIS), geology, and urban planning. One major part of the pilot project was to link regional atmospheric modeling with ground water models in order to assess vulnerability of urban water supplies to climate change. Another part of the pilot project was to model the transport of an airborne toxic gas, including effects of buildings on air flow, and to link this to traffic simulations for effective emergency response. Other activities were to establish connections with potential collaborators and funding agencies, as well as highlighting the project through presentations at professional meetings.
Date: March 1, 1998
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Mathematical challenges from theoretical/computational chemistry (open access)

Mathematical challenges from theoretical/computational chemistry

The committee believes that this report has relevance and potentially valuable suggestions for a wide range of readers. Target audiences include: graduate departments in the mathematical and chemical sciences; federal and private agencies that fund research in the mathematical and chemical sciences; selected industrial and government research and development laboratories; developers of software and hardware for computational chemistry; and selected individual researchers. Chapter 2 of this report covers some history of computational chemistry for the nonspecialist, while Chapter 3 illustrates the fruits of some past successful cross-fertilization between mathematical scientists and computational/theoretical chemists. In Chapter 4 the committee has assembled a representative, but not exhaustive, survey of research opportunities. Most of these are descriptions of important open problems in computational/theoretical chemistry that could gain much from the efforts of innovative mathematical scientists, written so as to be accessible introductions to the nonspecialist. Chapter 5 is an assessment, necessarily subjective, of cultural differences that must be overcome if collaborative work is to be encouraged between the mathematical and the chemical communities. Finally, the report ends with a brief list of conclusions and recommendations that, if followed, could promote accelerated progress at this interface. Recognizing that bothersome language issues can inhibit prospects …
Date: December 31, 1995
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Proceedings of the summer study on high-energy physics with polarized beams, Argonne, Illinois, July 22--26, 1974 (open access)

Proceedings of the summer study on high-energy physics with polarized beams, Argonne, Illinois, July 22--26, 1974

None
Date: January 1, 1974
Creator: Roberts, J.B. (ed.)
Object Type: Report
System: The UNT Digital Library
Princeton University, Plasma Physics Laboratory annual report, October 1, 1988--September 30, 1989 (open access)

Princeton University, Plasma Physics Laboratory annual report, October 1, 1988--September 30, 1989

This report contains discussions on the following topics: principal parameters achieved in experimental devices (FY89); tokamak fusion test reactor; compact ignition tokamak; princeton beta experiment- modification; current drive experiment; international collaboration; x-ray laser studies; spacecraft glow experiment; plasma deposition and etching of thin films; theoretical studies; tokamak modeling; international thermonuclear experimental reactor; engineering department; project planning and safety office; quality assurance and reliability; technology transfer; administrative operations; PPPL patent invention disclosures for (FY89); graduate education: plasma physics; graduate education: plasma science and technology; and Princeton Plasmas Physics Laboratory Reports (FY89).
Date: December 31, 1989
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Princeton University, Plasma Physics Laboratory annual report, October 1, 1988--September 30, 1989 (open access)

Princeton University, Plasma Physics Laboratory annual report, October 1, 1988--September 30, 1989

This report contains discussions on the following topics: principal parameters achieved in experimental devices (FY89); tokamak fusion test reactor; compact ignition tokamak; princeton beta experiment- modification; current drive experiment; international collaboration; x-ray laser studies; spacecraft glow experiment; plasma deposition and etching of thin films; theoretical studies; tokamak modeling; international thermonuclear experimental reactor; engineering department; project planning and safety office; quality assurance and reliability; technology transfer; administrative operations; PPPL patent invention disclosures for (FY89); graduate education: plasma physics; graduate education: plasma science and technology; and Princeton Plasmas Physics Laboratory Reports (FY89).
Date: January 1, 1989
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Princeton Plasma Physics Laboratory: Annual report, October 1, 1986--September 30, 1987 (open access)

Princeton Plasma Physics Laboratory: Annual report, October 1, 1986--September 30, 1987

This report contains papers on the following topics: Principle Parameters Achieved in Experimental Devices (FY87); Tokamak Fusion Test Reactor; Princeton Beta Experiment-Modification; S-1 Spheromak; Current-Drive Experiment; X-Ray Laser Studies; Theoretical Division; Tokamak Modeling; Compact Ignition Tokamak; Engineering Department; Project Planning and Safety Office; Quality Assurance and Reliability; Administrative Operations; and PPPL Patent Invention Disclosures (FY87).
Date: January 1, 1987
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Papers presented at the eleventh topical conference on high-temperature plasma diagnostics (open access)

Papers presented at the eleventh topical conference on high-temperature plasma diagnostics

This report contains the following eleven papers presented at the conference: Neutral Beam Diagnostics for Alcator C-Mod; A Study for the Installation of the TEXT HIBP on DIII-D; Time-domain Triple-probe Measurement of Edge Plasma Turbulence on TEXT-U; A Langmuir/Mach Probe Array for Edge Plasma Turbulence and Flow; Determination of Field Line Location and Safety Factor in TEXT-U; Hybrid ECE Imaging Array System for TEXT-U; First Results from the Phase Contrast Imaging System on TEXT-U; A Fast Tokamak Plasma Flux and Electron Density Reconstruction Technique; Time-series Analysis of Nonstationary Plasma Fluctuations Using Wavelet Transforms; Quantitative Modeling of 3-D Camera Views for Tokamak Divertors; and Variable-frequency Complex Demodulation Technique for Extracting Amplitude and Phase Information. Selected papers are indexed separately for inclusion in the Energy Science and Technology Database.
Date: December 31, 1996
Creator: unknown
Object Type: Article
System: The UNT Digital Library
Midwest superconductivity consortium. 1993 Progress report (open access)

Midwest superconductivity consortium. 1993 Progress report

The Midwest Superconductivity Consortium, MISCON, in the fourth year of operations further strengthened its mission to advance the science and understanding of high T{sub c} superconductivity. The goals of the organization and the individual projects continue to reflect the current needs for new knowledge in the field and the unique capabilities of the institutions involved. Group efforts and cooperative laboratory interactions to achieve the greatest possible synergy under the Consortium continue to be emphasized. Industrial affiliations coupled with technology transfer initiatives were expanded. Activities of the participants during the past year achieved an interactive and high level of performance. The number of notable achievements in the field contributed by Consortium investigators increased. The programmatic research continues to focus upon key materials-related problems in two areas. The first area has a focus upon {open_quotes}Synthesis and Processing{close_quotes} while the second is centered around {open_quotes}Limiting Features in Transport Properties of High T{sub c} Materials{close_quotes}.
Date: January 1, 1994
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Tokamak Fusion Test Reactor Annual Report: 1988 (open access)

Tokamak Fusion Test Reactor Annual Report: 1988

This report discusses the following topics: principal parameters achieved in experimental devices (FY88); tokamak fusion test reactor; Princeton beta Experiment-Modification; S-1 Spheromak; current drive experiment; x-ray laser studies; spacecraft glow experiment; plasma deposition and etching of thin films; theoretical plasma; tokamak modeling; compact ignition tokamak; international thermonuclear experimental reactor; Engineering Department; Project Planning and Safety Office; quality assurance and reliability; and technology transfer.
Date: January 1, 1988
Creator: Phillips, C. A.
Object Type: Report
System: The UNT Digital Library
Modeling and simulation support for ICRF heating of fusion plasmas. Annual report, 1990 (open access)

Modeling and simulation support for ICRF heating of fusion plasmas. Annual report, 1990

Recent experimental, theoretical and computational results have shown the need and usefulness of a combined approach to the design, analysis and evaluation of ICH antenna configurations. The work at the University of Wisconsin (UW) in particular has shown that much needed information on the vacuum operation of ICH antennas can be obtained by a modest experimental and computational effort. These model experiments at UW and SAIC simulations have shown dramatically the potential for positive impact upon the ICRF program. Results of the UW-SAIC joint ICRF antenna analysis effort have been presented at several international meetings and numerous meetings in the United States. The PPPL bay M antenna has been modeled using the ARGUS code. The results of this effort are shown in Appendix C. SAIC has recently begun a collaboration with the ICRF antenna design and analysis group at ORNL. At present there are two separate projects underway. The first is associated with the simulation of and determination of the effect of adding slots in the antenna septum and side walls. The second project concerns the modeling and simulation of the ORNL folded waveguide (FWG) concept.
Date: March 15, 1990
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Publications of LASL research, 1972--1976 (open access)

Publications of LASL research, 1972--1976

This bibliography is a compilation of unclassified work done at the Los Alamos Scientific Laboratory and published during the years 1972 to 1976. Publications too late for inclusion in earlier compilations are also listed. Declassification of previously classified reports is considered to constitute publication. The bibliography includes LASL reports, journal articles, books, conference papers, papers published in congressional hearings, theses, patents, etc. The following subject areas are included: aerospace studies; analytical technology; astrophysics; atomic and molecular physics, equation of state, opacity; biology and medicine; chemical dynamics and kinetics; chemistry; cryogenics; crystallography; CTR and plasma physics; earth science and engineering; energy (nonnuclear); engineering and equipment; EPR, ESR, NMR studies; explosives and detonations; fission physics; health and safety; hydrodynamics and radiation transport; instruments; lasers; mathematics and computers; medium-energy physics; metallurgy and ceramics technology; neutronics and criticality studies; nuclear physics; nuclear safeguards; physics; reactor technology; solid state science; and miscellaneous (including Project Rover). (RWR)
Date: April 1, 1977
Creator: Petersen, Lois
Object Type: Report
System: The UNT Digital Library
Midwest Superconductivity Consortium. Progress report, 1992 (open access)

Midwest Superconductivity Consortium. Progress report, 1992

Mission of the Midwest Superconductivity Consortium, MISCON, is to advance the science and understanding of high Tc superconductivity. Programmatic research focuses upon key materials-related problems; principally, synthesis and processing and properties limiting transport phenomena. During the past year, 26 projects produced over 133 talks and 113 publications. publications. Two Master`s Degrees and one Ph.D. were granted to students working on MISCON projects. Group activities and interactions involved two MISCON group meetings (held in July and January), twenty external speakers, 36 collaborations, 10 exchanges of samples and/or measurements, and one (1) gift of equipment from industry. Research achievements this past year expanded our understanding of processing phenomena on structure property interrelationships and the fundamental nature of transport properties in high-temperature superconductors.
Date: January 1, 1993
Creator: Bement, A. L. Jr.
Object Type: Report
System: The UNT Digital Library
Fusion Energy Division annual progress report, period ending December 31, 1989 (open access)

Fusion Energy Division annual progress report, period ending December 31, 1989

The Fusion Program of Oak Ridge National Laboratory (ORNL) carries out research in most areas of magnetic confinement fusion. The program is directed toward the development of fusion as an energy source and is a strong and vital component of both the US fusion program and the international fusion community. Issued as the annual progress report of the ORNL Fusion Energy Division, this report also contains information from components of the Fusion Program that are carried out by other ORNL organizations (about 15% of the program effort). The areas addressed by the Fusion Program and discussed in this report include the following: Experimental and theoretical research on magnetic confinement concepts, engineering and physics of existing and planned devices, including remote handling, development and testing of diagnostic tools and techniques in support of experiments, assembly and distribution to the fusion community of databases on atomic physics and radiation effects, development and testing of technologies for heating and fueling fusion plasmas, development and testing of superconducting magnets for containing fusion plasmas, development and testing of materials for fusion devices, and exploration of opportunities to apply the unique skills, technology, and techniques developed in the course of this work to other areas. Highlights …
Date: July 1, 1991
Creator: Sheffield, J.; Baker, C. C. & Saltmarsh, M. J.
Object Type: Report
System: The UNT Digital Library
LAMPF workshop on Dirac approaches to nuclear physics: proceedings (open access)

LAMPF workshop on Dirac approaches to nuclear physics: proceedings

Separate abstracts were prepared for 20 papers in this proceedings. Two other papers were previously abstracted for EDB. (LEW)
Date: May 1, 1985
Creator: Shepard, J.R.; Cheung, C.Y. & Boudrie, R.L. (eds.)
Object Type: Article
System: The UNT Digital Library
Publications of LASL research, 1972 (open access)

Publications of LASL research, 1972

None
Date: March 1, 1974
Creator: Kerr, A. K.
Object Type: Report
System: The UNT Digital Library
AEC/RECON project at ORNL (open access)

AEC/RECON project at ORNL

The present status of the AEC/RECON project is discussed, with particular reference to the ORNL participation. A little of the history of the project is given, plus some technical description and a user's manual. AEC/RECON is an information retrieval prolect that uses CRT screens for rapid display of results from computerized files. Bibliographic data from Nuclear Science Abstracts and other data bases are available for searching. The project came to ORNL in 1971 with 5 terminals and 150,000 bibliographic entries. Now there are 15 terminals and 300,000 entries. (auth)
Date: November 1, 1973
Creator: Gove, N. B.; Brooks, A. A.; Culkowski, A. H.; Hammons, C. E.; Haeuslein, G. K.; Malthouse, W. B. et al.
Object Type: Report
System: The UNT Digital Library
Proceedings of the first ERDA statistical symposium, Los Alamos, NM, November 3--5, 1975. [Sixteen papers] (open access)

Proceedings of the first ERDA statistical symposium, Los Alamos, NM, November 3--5, 1975. [Sixteen papers]

The First ERDA Statistical Symposium was organized to provide a means for communication among ERDA statisticians, and the sixteen papers presented at the meeting are given. Topics include techniques of numerical analysis used for accelerators, nuclear reactors, skewness and kurtosis statistics, radiochemical spectral analysis, quality control, and other statistics problems. Nine of the papers were previously announced in Nuclear Science Abstracts (NSA), while the remaining seven were abstracted for ERDA Energy Research Abstracts (ERA) and INIS Atomindex. (PMA)
Date: March 1, 1976
Creator: Nicholson, W L & Harris, J L
Object Type: Article
System: The UNT Digital Library
PROCEEDINGS OF THE FIRST LAMPF USERS' MEETING, LOS ALAMOS, NEW MEXICO, JUNE 20, 1968. (open access)

PROCEEDINGS OF THE FIRST LAMPF USERS' MEETING, LOS ALAMOS, NEW MEXICO, JUNE 20, 1968.

None
Date: January 1, 1968
Creator: Emigh, C. R. & Harper, K. H.
Object Type: Article
System: The UNT Digital Library
Proceedings of the heavy ion fusion workshop (open access)

Proceedings of the heavy ion fusion workshop

These proceedings contain reviews of current laboratory programs dealing with inertial fusion driven by beams of heavy ions, as well as several individually abstracted invited talks, workshop reports and contributed papers.
Date: January 1, 1978
Creator: Arnold, R C
Object Type: Article
System: The UNT Digital Library
Publications of Los Alamos research 1988 (open access)

Publications of Los Alamos research 1988

This bibliography lists unclassified publications of work done at the Los Alamos National Laboratory for 1988. The entries, which are subdivided by broad subject categories, are cross-referenced with an author index and a numeric index.
Date: December 1, 1989
Creator: Varjabedian, K.; Dussart, S. A.; McClary, W. J. & Rich, J. A. (comps.)
Object Type: Report
System: The UNT Digital Library
Quarterly Status Report on the Medium-Energy Physics Program for the Period Ending October 31, 1971. (open access)

Quarterly Status Report on the Medium-Energy Physics Program for the Period Ending October 31, 1971.

None
Date: January 1, 1971
Creator: Dunn, E. D.
Object Type: Report
System: The UNT Digital Library
Publications of LASL research, 1967--1971 (open access)

Publications of LASL research, 1967--1971

This bibiography is a compilation of unclassified publications of work done at the Los Alamos Scientific Laboratory (LASL) for the years 1967 through 1971. Papers published in those years are included regardless of when they were actually written. Publications received too late for inclusion in earlier compilations are also included. Declassification of previously classified reports is considered to constitute publication. All classified issuances are omitted. The bibliography includes LASL reports, papers released as non-LASL reports, journal articles, books, chapters of books, conference papers (whether published separately or as part of conference proceedings issued as books or reports) papers published in congressional hearings, theses, and U. S. patents. Papers are included in the following categories: accelerators, aerospace studies, analytical technology, astrophysics, atomic physics, biology and medicine, chemical kinetics, chemistry, cryogenics, crystallography, engineering and equipment, EPR and NMR studies, equation of state and shock studies, explosives and detonations, fission physics, health and safety, hydrodynamics and radiation transport, instruments, mathematics and computers, mediumenergy physics, metallurgy and ceramics technology, molecular spectroscopy, Moessbauer effect, neutronics and criticality studies, nuclear physics, nuclear safeguards, optics and lasers, organic chemistry, physics, plasma physics, propulsion systems, reactor technology, solid state science, theoretical physics, thermionics, -waste disposal, and miscellaneous. Author, …
Date: September 1, 1973
Creator: Kerr, A. K.
Object Type: Report
System: The UNT Digital Library