Some general properties of stimulated Raman propagation with pump depletion, transiency and dispersion (open access)

Some general properties of stimulated Raman propagation with pump depletion, transiency and dispersion

This note considers some of the properties of the Stokes pulse that grows from a specified seed pulse in the presence of a strong pump pulse as it propagates through a dispersive atomic vapor. We first present an generic dimensionless form for the coupled equations that govern the propagation of pump and Stokes fields or collinear plane-wave pulses. By treating the two fields we permit pump depletion. We include transient atomic response (as embodied in the Raman coherence), but neglect changes in atomic populations. (Thus our equations pertain to the regime in which atoms are more numerous than photons). The equations employ a gain length, a dispersion time {tau}{sub dis}, and a Raman coherence time (or memory time) {tau}{sub R} as basic parameters: these two times, together with a single-photon stationary-atom detuning {Delta}, subsume the details of a particular atomic Raman transition and particular operating conditions. (The effects of Doppler shifts enters the equations through the coherence time). We discuss some general properties of these generic Raman propagation equations, and present illustrations of their solutions in the absence of dispersion. We comment on departures from exponential growth. We than show examples of behavior when dispersion is present and the pump …
Date: August 2, 1991
Creator: Shore, B. W.; Lowder, S. & Johnson, M. A.
Object Type: Report
System: The UNT Digital Library
Constitutionality of President and Vice President Bring Residents of the Same State (open access)

Constitutionality of President and Vice President Bring Residents of the Same State

This report addresses the constitutionality of the president and vice president being residents of the same state.
Date: August 2, 1968
Creator: Yadlosky, Elizabeth
Object Type: Report
System: The UNT Digital Library
Seismic Safety Margins Research Program: Phase II program plan (FY 83-FY 84) (open access)

Seismic Safety Margins Research Program: Phase II program plan (FY 83-FY 84)

The Seismic Safety Margins Research Program (SSMRP) is an NRC-funded, multiyear program conducted by Lawrence Livermore National Laboratory (LLNL). Its goal is to develop a complete, fully coupled analysis procedure (including methods and computer codes) for estimating the risk of an earthquake-caused radioactive release from a commercial nuclear power plant. The analysis procedure is based upon a state-of-the-art evaluation of the current seismic analysis and design process and explicitly includes the uncertainties inherent in such a process. The results will be used to improve seismic licensing requirements for nuclear power plants. As currently planned, the SSMRP will be completed in September, 1984. This document presents the program plan for work to be done during the remainder of the program. In Phase I of the SSMRP, the necessary tools (both computer codes and data bases) for performing a detailed seismic risk analysis were identified and developed. Demonstration calculations were performed on the Zion Nuclear Power Plant. In the remainder of the program (Phase II) work will be concentrated on developing a simplified SSMRP methodology for routine probabilistic risk assessments, quantitative validation of the tools developed and application of the simplified methodology to a Boiling Water Reactor. (The Zion plant is a …
Date: August 2, 1982
Creator: Bohn, M. P.; Bernreuter, D. L.; Cover, L. E.; Johnson, J. J.; Shieh, L. C.; Shukla, S. N. et al.
Object Type: Report
System: The UNT Digital Library
Quality engineering and control. Semiannual progress report, November-December 1978, January-April 1979. [PCB] (open access)

Quality engineering and control. Semiannual progress report, November-December 1978, January-April 1979. [PCB]

This document reports the following: atomic absorption spectroscopy of Ir in Pu-Ir alloys; removal of Pu from soil; surface microanalysis using elemental x-ray mapping; microscopic scanning of Ga in Pu; microscopy of defects in Pu; emission spectroscopy of Ir and Y in PuO/sub 2/; gas chromatograhy of PCB's in transformer oils and water; liquid chromatography of chlorophenoxy acid herbicides in water; solution analysis by spark source mass spectrometry; a portable gas sampling system; flammability testing of HEPA filter materials; identification of Nomex and Kapton in fiberglass filters; bromine in Be density problem; x-ray fluorescence of Nb in U-Nb alloys; reactions in Pu-nitric acid-ethylene glycol; gas-fusion analysis of oxygen in chromium; analysis of sulfate and chloride in water-soluble oils; and decontamination of surface coatings. (DLC)
Date: August 2, 1980
Creator: Carpenter, R. L.
Object Type: Report
System: The UNT Digital Library
Tomography of laser fusion plasmas (open access)

Tomography of laser fusion plasmas

Experimental programs exist in a number of laboratories throughout the world to test the feasibility of using powerful laser systems to drive the implosion of hydrogen isotope fuel to thermonuclear burn conditions. In a typical experiment multiple laser beams are focused onto a glass microshell (typically 50 ..mu..m to 200 ..mu..m diameter) filled with an equimolar D-T gas mixture. X-ray and particle emissions from the target provide important information about the hydrodynamic implosion of the glass shell and the associated compression and heating of the D-T fuel. Standard diagnostics for imaging such emissions are the grazing incidence reflection (GIR) x-ray microscope and the pinhole camera. Recently, a particular coded imaging technique, Zone Plate Coded Imaging (ZPCI), has been successfully used for x-ray and particle microscopy of laser fusion plasmas. ZPCI is highly attractive for investigating laser produced plasmas because it possesses a tomographic capability not shared by either the GIR or pinhole imaging techniques. This presentation provides a brief discussion of the tomographic potential of ZPCI. In addition, the first tomographic x-ray images (tomographic resolution approximately 74 ..mu..m) of a laser produced plasma are presented.
Date: August 2, 1977
Creator: Ceglio, N.M.
Object Type: Article
System: The UNT Digital Library
Executive Correspondence - Gov Bush Response to Chairman Principi's Letter of 28 Jul 05 (open access)

Executive Correspondence - Gov Bush Response to Chairman Principi's Letter of 28 Jul 05

Executive Correspondence - Governor Bush's (Florida) response dated August 1, 2005, to Chairman Principi's letter (e-library DCN 6129) requesting information in regards to relocating the Master Jet Base from Oceana to Cecil Field.
Date: August 2, 2005
Creator: unknown
Object Type: Letter
System: The UNT Digital Library
Executive Correspondence - Mayor Peyton (Jacksonville FL) letter to Chairman Principi on NAS Cecil Field (open access)

Executive Correspondence - Mayor Peyton (Jacksonville FL) letter to Chairman Principi on NAS Cecil Field

Mayor John Peyton (Jacksonville, Florida) in a letter dated July 29, 2005, provides the Commission with details on improvements to the former Naval Air Station Cecil Field and the facility's readiness to house the Master Jet Base currently at NAS Oceana.
Date: August 2, 2005
Creator: unknown
Object Type: Letter
System: The UNT Digital Library
Base Visit Book - Army - Fort Knox Kentucky (open access)

Base Visit Book - Army - Fort Knox Kentucky

Commissioner's Base Visit book: Fort Knox Realignment Recommendations 26 May 2005
Date: August 2, 2005
Creator: United States. Defense Base Closure and Realignment Commission.
Object Type: Book
System: The UNT Digital Library
Air Force - February 18, 2005 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting (open access)

Air Force - February 18, 2005 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting

DISREGARD RESTRICTION HEADER AND FOOTER - Includes: Memorandum of Meeting; List of Attendees; Presentation
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
Air Force - January 18, 2005 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting (open access)

Air Force - January 18, 2005 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting

DISREGARD RESTRICTION HEADER AND FOOTER - Includes: Memorandum of Meeting; List of Attendees; Presentation;
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
Air Force - November 18, 2004 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting (open access)

Air Force - November 18, 2004 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting

DISREGARD RESTRICTION HEADER AND FOOTER - Includes: Memorandum of Meeting; List of Attendees; Presentation
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
Air Force - April 19, 2005 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting (open access)

Air Force - April 19, 2005 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting

DISREGARD RESTRICTION HEADER AND FOOTER - Includes: Memorandum of Meeting; List of Attendees; Presentation;
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
Memorandum for Chairman, Infrastructure Steering Group (open access)

Memorandum for Chairman, Infrastructure Steering Group

Memorandum - Memorandum for Chairman, Infrastructure Steering Group. Request for Approval to Use Lease Market Data.
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
Air Force - August 19, 2004 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting (open access)

Air Force - August 19, 2004 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting

DISREGARD RESTRICTION HEADER AND FOOTER - Includes: Memorandum of Meeting; List of Attendees; Presentation;
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
Air Force - December 19, 2003 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting (open access)

Air Force - December 19, 2003 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting

DISREGARD RESTRICTION HEADER AND FOOTER - Includes: Memorandum of Meeting; List of Attendees; Presentation;
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
Air Force - January 19, 2005 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting (open access)

Air Force - January 19, 2005 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting

DISREGARD RESTRICTION HEADER AND FOOTER - Includes: Memorandum of Meeting; List of Attendees; Presentation;
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
Air Force - October 19, 2004 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting (open access)

Air Force - October 19, 2004 - Minutes of Air Force Base Closure Executive Group (AF/BCEG) Meeting

DISREGARD RESTRICTION HEADER AND FOOTER - Includes: Memorandum of Meeting; List of Attendees; Presentation;
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
Memorandum for Chairman, HSA-JCSG (open access)

Memorandum for Chairman, HSA-JCSG

Memorandum - Memorandum for Chairman, HSA-JCSG. The memorandum subjectivity was regarding Leased Space Measurement and Cost Assumption.
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
The CoStar Office Report Third Quarter 2004 (open access)

The CoStar Office Report Third Quarter 2004

The CoStar Office Report Third Quarter 2004 from the CoStar Group(Real Estate Information).
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Book
System: The UNT Digital Library
The CoStar Office Report Mid-Year 2004 (open access)

The CoStar Office Report Mid-Year 2004

The CoStar Office Report Mid-Year 2004 Washington, D.C. Office Market. From the CoStar Group(Real Estate Information).
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Book
System: The UNT Digital Library
Memorandum for Chairman, Infrastructure Steering Group (ISG) (open access)

Memorandum for Chairman, Infrastructure Steering Group (ISG)

Memorandum - Memorandum for Chairman, Infrastructure Steering Group(ISG). Reason for meeting was to request for the use of Commercial Data Sources.
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
Memorandum for Chairman, Infrastructure Steering Group (open access)

Memorandum for Chairman, Infrastructure Steering Group

Memorandum - Memorandum for Chairman, Infrastructure Steering Group (ISG). Reason for meeting was to request for approval of use of Anti-Terrorism/Force Protection (AT/FP) Premium.
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
Chart of Mobilization (open access)

Chart of Mobilization

Chart of Mobilization(Float Chart). This military value(MV) modeling focuses upon Reserve Component(RC) mobilization functions and locations.
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library
Use of Authoritative Source by the Headquarters & Support Activities Joint Group(HSA JCSG) in Military Value Analysis (open access)

Use of Authoritative Source by the Headquarters & Support Activities Joint Group(HSA JCSG) in Military Value Analysis

Memorandum - Use of Authoritative Source by the Headquarters & Support Activities Joint Group(HSA JCSG) in Military Value Analysis. A memorandum for record.
Date: August 2, 2005
Creator: United States. Department of Defense.
Object Type: Text
System: The UNT Digital Library