A dynamic explosive model for MACH2 with applications to magnetic flux compression generators (open access)

A dynamic explosive model for MACH2 with applications to magnetic flux compression generators

An explosive model has recently been designed and added to MACH2 to enable that code to be used as a tool for studying explosive magnetic flux compression generators. This report describes this model and gives examples of its use in both one- and two-dimensional simulations. A description of the model is given and one-dimensional simulations will be discussed. Also, we show examples of two-dimensional simulations. Appendices contain input decks for the one- and two-dimensional simulations and a listing of the modifications made to MACH2 for this purpose.
Date: March 2, 1993
Creator: Watrous, John J. & Frese, Michael H.
Object Type: Report
System: The UNT Digital Library
Geologic research of conventional and unconventional hydrocarbon resources. Quarterly report, October 1, 1992--March 1, 1993 (open access)

Geologic research of conventional and unconventional hydrocarbon resources. Quarterly report, October 1, 1992--March 1, 1993

This report covers the period from October 1, 1992 to March 1, 1993. The overall goals of the program task are to provide a final synthesis of six deep seismic reflection profiles and other geological and geophysical data from the southern Washington Cascades region where a probable extensive deep sedimentary basin has been discovered. This deep sedimentary basin is hypothesized from geological, regional magnetotelluric (MT), gravity, magnetic , and seismic reflection data as described in the American Association of Petroleum Geologists (AAPG) article by Stanley and others (1992). This report analyzed three seismic reflection profiles acquired by the Morgantown Energy Technology Centers in combination with the extensive MT and other data to outline a probable geological model for a thick conductive section of rocks in the southern Washington Cascades (called the Southern Washington Cascades conductor, SWCC). Earlier MT models suggested that the section consisted of an east-dipping package that extended to depths of as much as 20 km but appeared to surface in the Bear Canyon area near Morton, Washington and along the axis of the Carbon River and Morton anticlines. Interpretation of the first three DOE seismic reflection approximately confirmed the MT interpretation and added new information on anticlinal …
Date: March 2, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Graphical user interface for AMOS and POISSON (open access)

Graphical user interface for AMOS and POISSON

A graphical user interface (GUI) exists for building model geometry for the time-domain field code, AMOS. This GUI has recently been modified to build models and display the results of the Poisson electrostatic solver maintained by the Los Alamos Accelerator Code Group called POISSON. Included in the GUI is a 2-D graphic editor allowing interactive construction of the model geometry. Polygons may be created by entering points with the mouse, with text input, or by reading coordinates from a file. Circular arcs have recently been added. Once polygons are entered, points may be inserted, moved, or deleted. Materials can be assigned to polygons, and are represented by different colors. The unit scale may be adjusted as well as the viewport. A rectangular mesh may be generated for AMOS or a triangular mesh for POISSON. Potentials from POISSON are represented with a contour plot and the designer is able to mouse click anywhere on the model to display the potential value at that location. This was developed under the X windowing system using the Motif look and feel.
Date: March 2, 1993
Creator: Swatloski, T. L.
Object Type: Article
System: The UNT Digital Library
[Research in theoretical nuclear physics]. Progress report (open access)

[Research in theoretical nuclear physics]. Progress report

Research in progress and plans for future investigations are briefly summarized for the following areas: light-ion structure and reactions; nuclear structure; peripheral heavy-ion reactions at medium and high energy; medium-energy heavy-ion collisions and properties of highly excited nuclear matter; and high-energy heavy-ion collisions and QCD plasma.
Date: March 2, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
[Research in theoretical nuclear physics]. [School of Physics and Astronomy, Univ. of Minnesota] (open access)

[Research in theoretical nuclear physics]. [School of Physics and Astronomy, Univ. of Minnesota]

Research in progress and plans for future investigations are briefly summarized for the following areas: light-ion structure and reactions; nuclear structure; peripheral heavy-ion reactions at medium and high energy; medium-energy heavy-ion collisions and properties of highly excited nuclear matter; and high-energy heavy-ion collisions and QCD plasma.
Date: March 2, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Texas Register, Volume 18, Number 17, Pages 1317-1382, March 2, 1993 (open access)

Texas Register, Volume 18, Number 17, Pages 1317-1382, March 2, 1993

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: March 2, 1993
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
U.S. Living Standards Compared to Those of Six Other Industrialized Nations (open access)

U.S. Living Standards Compared to Those of Six Other Industrialized Nations

Sluggish U.S. economic growth over the past few years has raised concern in the United States over the state of U.S. "living standards." The focus of this concern is often centered on the position of U.S. "living standards" compared with those of other industrialized nations. However, there is no clear and precise definition of the standard of living concept, especially one that allows for international comparisons. This report analyzes the standard of living concept within an economic framework, where a nation's standard of living is measured according to its gross domestic product (GDP) on a per capita basis. For the purposes of international comparisons, per capita, GDP data are converted to a common currency using purchasing power parities. Based on this measurement, data indicate that the The United States currently maintains the highest standard of living among the world's top seven industrialized powers, also known as the G-7 countries, although it appears that other industrialized countries, including Japan, are quickly closing the gap.
Date: March 2, 1993
Creator: Morrison, Wayne M.
Object Type: Report
System: The UNT Digital Library