Language

The Albany News (Albany, Tex.), Vol. 128, No. 37, Ed. 1 Thursday, February 19, 2004 (open access)

The Albany News (Albany, Tex.), Vol. 128, No. 37, Ed. 1 Thursday, February 19, 2004

Weekly newspaper from Albany, Texas that includes local, county, and state news along with extensive advertising.
Date: February 19, 2004
Creator: Lucas, Melinda L.
Object Type: Newspaper
System: The Portal to Texas History
Altus Times (Altus, Okla.), Vol. 105, No. 290, Ed. 1 Thursday, February 19, 2004 (open access)

Altus Times (Altus, Okla.), Vol. 105, No. 290, Ed. 1 Thursday, February 19, 2004

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: February 19, 2004
Creator: Andrews, Mike
Object Type: Newspaper
System: The Gateway to Oklahoma History
Analysis of High-n Dielectronic Rydberg Satellites in the Spectra of Na-like ZnXX and Mg-like ZnXIX (open access)

Analysis of High-n Dielectronic Rydberg Satellites in the Spectra of Na-like ZnXX and Mg-like ZnXIX

We have observed spectra from highly charged zinc ions in a variety of laser-produced plasmas. Spectral features that are Na- and Mg-like satellites to high-n Rydberg transitions in the Ne-like ZnXXI spectrum are analyzed and modeled. Identifications and analysis are made by comparison with highly accurate atomic structure calculations and steady state collisional-radiative models. Each observed ZnXX and ZnXIX feature comprises up to {approx} 2 dozen individual transitions, these transitions are excited principally by dielectronic recombination through autoionizing levels in Na- and Mg-like Zn{sup 19+} Zn{sup 18+}. We find these satellites to be ubiquitous in laser-produced plasmas formed by lasers with pulse lengths that span four orders of magnitude, from 1 ps to {approx} 10 ns. The diagnostic potential of these Rydberg satellite lines is demonstrated.
Date: February 19, 2004
Creator: Petrocelli, G; Vinogradov, V I; Magunov, A I; Flora, F; Martellucci, S; Matafonov, A P et al.
Object Type: Article
System: The UNT Digital Library
Analysis of S. 1709, 108th Congress: the Security and Freedom Ensured Act of 2003 (SAFE Act) (open access)

Analysis of S. 1709, 108th Congress: the Security and Freedom Ensured Act of 2003 (SAFE Act)

From Summary: This report is a section by section explanation of the effects of S. 1709, the SAFE Act, on current law.
Date: February 19, 2004
Creator: Velez Pollack, Estela I.
Object Type: Report
System: The UNT Digital Library
Anomalous Skin Effect for Anisotropic Electron Velocity Distribution Function (open access)

Anomalous Skin Effect for Anisotropic Electron Velocity Distribution Function

The anomalous skin effect in a plasma with a highly anisotropic electron velocity distribution function (EVDF) is very different from skin effect in a plasma with the isotropic EVDF. An analytical solution was derived for the electric field penetrated into plasma with the EVDF described as a Maxwellian with two temperatures Tx >> Tz, where x is the direction along the plasma boundary and z is the direction perpendicular to the plasma boundary. The skin layer was found to consist of two distinctive regions of width of order nTx/w and nTz/w, where nTx,z/w = (Tx,z/m)1/2 is the thermal electron velocity and w is the incident wave frequency.
Date: February 19, 2004
Creator: Kaganovich, Igor; Startsev, Edward & Shvets, Gennady
Object Type: Report
System: The UNT Digital Library
Archer County News (Archer City, Tex.), No. 8, Ed. 1 Thursday, February 19, 2004 (open access)

Archer County News (Archer City, Tex.), No. 8, Ed. 1 Thursday, February 19, 2004

Weekly newspaper from Archer City, Texas that includes local, state, and national news along with advertising.
Date: February 19, 2004
Creator: Lewis, Shelley
Object Type: Newspaper
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 82, No. 79, Ed. 1 Thursday, February 19, 2004 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 82, No. 79, Ed. 1 Thursday, February 19, 2004

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: February 19, 2004
Creator: Cash, Wanda Garner
Object Type: Newspaper
System: The Portal to Texas History
The Budget Reconciliation Process: The Senate's "Byrd" Rule (open access)

The Budget Reconciliation Process: The Senate's "Byrd" Rule

Reconciliation is a procedure under the Congressional Budget Act of 1974 by which Congress implements budget resolution policies affecting mainly permanent spending and revenue programs. The principal focus in the reconciliation process has been deficit reduction, but in recent years reconciliation has encompassed revenue reduction generally and spending increases in selected program areas. The Byrd rule provides six definitions of what constitutes extraneous matter for purposes of the rule (and several exceptions thereto), but the term is generally described as covering provisions unrelated to achieving the goals of the reconciliation instructions.
Date: February 19, 2004
Creator: Keith, Robert
Object Type: Report
System: The UNT Digital Library
The Canadian Record (Canadian, Tex.), Vol. 114, No. 8, Ed. 1 Thursday, February 19, 2004 (open access)

The Canadian Record (Canadian, Tex.), Vol. 114, No. 8, Ed. 1 Thursday, February 19, 2004

Weekly newspaper from Canadian, Texas that includes local, state and national news along with some advertising.
Date: February 19, 2004
Creator: Brown, Laurie Ezzell
Object Type: Newspaper
System: The Portal to Texas History
CO2 SELECTIVE CERAMIC MEMBRANE FOR WATER-GAS SHIFT REACTION WITH CONCOMITANT RECOVERY OF CO2 (open access)

CO2 SELECTIVE CERAMIC MEMBRANE FOR WATER-GAS SHIFT REACTION WITH CONCOMITANT RECOVERY OF CO2

Two process schemes have been investigated by us for the use of hydrotalcites we prepared as CO{sub 2} adsorbents to enhance water gas shift (WGS) reaction: Case I involves the adsorption enhanced WGS packed bed reactor and Case II involves the adsorption enhanced WGS membrane reactor. Both cases will achieve the same objective as the hydrotalcite membrane reactor: i.e., improving the WGS reactor efficiency via the concomitant removal of CO{sub 2} for sequestration. In this report a detailed investigation of the design characteristics and performance of Case II, termed the Hybrid Adsorbent-Membrane Reactor (HAMR), is presented. The HAMR system includes a packed-bed catalytic membrane reactor (hydrogen selective) coupling the WGS reaction (in a porous hydrogen selective membrane) with CO{sub 2} removal with an adsorbent in the permeate side. The reactor characteristics have been investigated for a range of permeance and selectivity relevant to the aforementioned application. The HAMR system shows enhanced CO conversion, hydrogen yield, and product purity, and provides good promise for reducing the hostile operating conditions of conventional WGS reactors, and for meeting the CO{sub 2} sequestration objective. In the next quarterly report we will present the simulation result for Case I as well as the progress on …
Date: February 19, 2004
Creator: Liu, Paul K. T.
Object Type: Report
System: The UNT Digital Library
Comanche Chief (Comanche, Tex.), No. 42, Ed. 1 Thursday, February 19, 2004 (open access)

Comanche Chief (Comanche, Tex.), No. 42, Ed. 1 Thursday, February 19, 2004

Weekly newspaper from Comanche, Texas that includes local, state, and national news along with advertising.
Date: February 19, 2004
Creator: Wilkerson, James C., III
Object Type: Newspaper
System: The Portal to Texas History
A Comprehensive Study of Surface Chemistry for Application to Engine NOx Aftertreatment (open access)

A Comprehensive Study of Surface Chemistry for Application to Engine NOx Aftertreatment

This work focuses on developing a scientific understanding of the processes associated with NO{sub x} trap operation. NO{sub x} traps are the most advanced technology for achieving future emissions standards with diesel engines. Successful development of NO{sub x} traps will allow widespread use of diesel engines in light-duty vehicles, reducing oil imports by as much as 60%. Diesel engines have a high efficiency and low maintenance that makes them the ideal choice for transportation applications. Use of diesel engines in all light-duty vehicles would reduce oil consumption in the USA by 30% and oil imports by 60%, considerably improving our energy security. For heavy trucks, there is no viable alternative to diesel engines. Only diesel engines can provide the necessary high efficiency and long life. These benefits are offset by high emission of pollutants. Diesel engines have high emissions of NO{sub x} and particulate matter. Over the last 20 years, EPA has been reducing allowable emissions from diesel engines, and NO{sub x} emissions are scheduled to be cut by a factor of 10 over the next 7 years. The target NO{sub x} emissions for year 2010 is 0.20 g/hp-hr. This value is well below 1 g/hp-hr, which has been identified …
Date: February 19, 2004
Creator: Aceves, S M; Piggot, T; Pitz, W; Mundy, C; Kuo, W & Havstad, M
Object Type: Report
System: The UNT Digital Library
Cooper Review (Cooper, Tex.), Vol. 124, No. 8, Ed. 1 Thursday, February 19, 2004 (open access)

Cooper Review (Cooper, Tex.), Vol. 124, No. 8, Ed. 1 Thursday, February 19, 2004

Weekly newspaper from Cooper, Texas that includes local, state, and national news along with advertising.
Date: February 19, 2004
Creator: Pinson, Beth
Object Type: Newspaper
System: The Portal to Texas History
Design, fabrication, and characterization of high-efficiency extreme ultraviolet diffusers (open access)

Design, fabrication, and characterization of high-efficiency extreme ultraviolet diffusers

As the development of extreme ultraviolet (EUV) lithography progresses, interest grows in the extension of traditional optical components to the EUV regime. The strong absorption of EUV by most materials and its extremely short wavelength, however, makes it very difficult to implement many components that are commonplace in the longer wavelength regimes. One such example is the diffuser often implemented with ordinary ground glass in the visible light regime. Here we demonstrate the fabrication of reflective EUV diffusers with high efficiency within a controllable bandwidth. Using these techniques we have fabricated diffusers with efficiencies exceeding 10% within a moderate angular single-sided bandwidth of approximately 0.06 radians.
Date: February 19, 2004
Creator: Naulleau, Patrick P.; Liddle, J. Alexander; Salmassi, Farhad; Anderson, Erik H. & Gullikson, Eric M.
Object Type: Article
System: The UNT Digital Library
The Dictyostelium discoideum cellulose synthase: Structure/function analysis and identification of interacting proteins (open access)

The Dictyostelium discoideum cellulose synthase: Structure/function analysis and identification of interacting proteins

OAK-B135 The major accomplishments of this project were: (1) the initial characterization of dcsA, the gene for the putative catalytic subunit of cellulose synthase in the cellular slime mold Dictyostelium discoideum; (2) the detection of a developmentally regulated event (unidentified, but perhaps a protein modification or association with a protein partner) that is required for cellulose synthase activity (i.e., the dcsA product is necessary, but not sufficient for cellulose synthesis); (3) the continued exploration of the developmental context of cellulose synthesis and DcsA; (4) the isolation of a GFP-DcsA-expressing strain (work in progress); and (5) the identification of Dictyostelium homologues for plant genes whose products play roles in cellulose biosynthesis. Although our progress was slow and many of our results negative, we did develop a number of promising avenues of investigation that can serve as the foundation for future projects.
Date: February 19, 2004
Creator: Blanton, Richard L.
Object Type: Report
System: The UNT Digital Library
The Dublin Citizen (Dublin, Tex.), Vol. 14, No. 25, Ed. 1 Thursday, February 19, 2004 (open access)

The Dublin Citizen (Dublin, Tex.), Vol. 14, No. 25, Ed. 1 Thursday, February 19, 2004

Weekly newspaper from Dublin, Texas that includes local, state, and national news along with advertising.
Date: February 19, 2004
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Effects of the Electron Energy Distribution Function on Modeled X-ray Spectra (open access)

Effects of the Electron Energy Distribution Function on Modeled X-ray Spectra

This paper presents the results of a broad investigation into the effects of the electron energy distribution function on the predictions of non-LTE collisional-radiative atomic kinetics models. The effects of non-Maxwellian and suprathermal (''hot'') electron distributions on collisional rates (including three-body recombination) are studied. It is shown that most collisional rates are fairly insensitive to the functional form and characteristic energy of the electron distribution function as long as the characteristic energy is larger than the threshold energy for the collisional process. Collisional excitation and ionization rates, however, are highly sensitive to the fraction of hot electrons. This permits the development of robust spectroscopic diagnostics that can be used to characterize the electron density, bulk electron temperature, and hot electron fraction of plasmas with non-equilibrium electron distribution functions (EDFs). Hot electrons are shown to increase and spread out plasma charge state distributions, amplify the intensities of emission lines fed by direct collisional excitation and radiative cascades, and alter the structure of satellite features in both K- and L-shell spectra. The characteristic energy, functional form, and spatial properties of hot electron distributions in plasmas are open to characterization through their effects on high-energy continuum and line emission and on the polarization …
Date: February 19, 2004
Creator: Shlyaptseva, A S & Hansen, S B
Object Type: Article
System: The UNT Digital Library
Electra Star-News (Electra, Tex.), Vol. 98, No. 32, Ed. 1 Thursday, February 19, 2004 (open access)

Electra Star-News (Electra, Tex.), Vol. 98, No. 32, Ed. 1 Thursday, February 19, 2004

Weekly newspaper from Electra, Texas that includes local, state, and national news along with advertising.
Date: February 19, 2004
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Electroweak Symmetry Breaking via UV Insensitive Anomaly Mediation (open access)

Electroweak Symmetry Breaking via UV Insensitive Anomaly Mediation

Anomaly mediation solves the supersymmetric flavor and CP problems. This is because the superconformal anomaly dictates that supersymmetry breaking is transmitted through nearly flavor-blind infrared physics that is highly predictive and UV insensitive. Slepton mass squareds, however, are predicted to be negative. This can be solved by adding D-terms for U(1)_Y and U(1)_{B-L} while retaining the UV insensitivity. In this paper we consider electroweak symmetry breaking via UV insensitive anomaly mediation in several models. For the MSSM we find a stable vacuum when tanbeta< 1, but in this region the top Yukawa coupling blows up only slightly above the supersymmetry breaking scale. For the NMSSM, we find a stable electroweak breaking vacuum but with a chargino that is too light. Replacing the cubic singlet term in the NMSSM superpotential with a term linear in the singlet wefind a stable vacuum and viable spectrum. Most of the parameter region with correct vacua requires a large superpotential coupling, precisely what is expected in the"Fat Higgs'" model in which the superpotential is generated dynamically. We have therefore found the first viable UV complete, UV insensitive supersymmetry breaking model that solves the flavor and CP problems automatically: the Fat Higgs model with UV insensitive …
Date: February 19, 2004
Creator: Kitano, Ryuichiro; Kribs, Graham D. & Murayama, Hitoshi
Object Type: Article
System: The UNT Digital Library
The Express-Star (Chickasha, Okla.), Ed. 1 Thursday, February 19, 2004 (open access)

The Express-Star (Chickasha, Okla.), Ed. 1 Thursday, February 19, 2004

Daily newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: February 19, 2004
Creator: Bush, Kent
Object Type: Newspaper
System: The Gateway to Oklahoma History
Funeral Program for Irene Barnett Williams (open access)

Funeral Program for Irene Barnett Williams

Funeral Program for Irene Barnett Williams.
Date: February 19, 2004
Creator: unknown
Object Type: Pamphlet
System: The Gateway to Oklahoma History
Funeral Program for Irene Barnett Williams (open access)

Funeral Program for Irene Barnett Williams

Funeral Program for Irene Barnett Williams.
Date: February 19, 2004
Creator: unknown
Object Type: Pamphlet
System: The Gateway to Oklahoma History
[Funeral Program for Lena M. Tisdell, February 19, 2004] (open access)

[Funeral Program for Lena M. Tisdell, February 19, 2004]

Funeral program for Lena M. Tisdell, born August 12, 1912. The funeral was held February 19, 2004 at Sutton-Sutton Mortuary Chapel, officiated by Rev. James P. Amerson. Funeral arrangements were made through the Sutton-Sutton Mortuary, Inc., and she was buried in Gates of Heaven Memorial Gardens in San Antonio, Texas.
Date: February 19, 2004
Creator: unknown
Object Type: Pamphlet
System: The Portal to Texas History
Garber Billings News (Garber, Okla.), Vol. 104, No. 17, Ed. 1 Thursday, February 19, 2004 (open access)

Garber Billings News (Garber, Okla.), Vol. 104, No. 17, Ed. 1 Thursday, February 19, 2004

Weekly newspaper from Garber, Oklahoma that includes local, state, and national news along with advertising.
Date: February 19, 2004
Creator: Hogan, Vickie Lee
Object Type: Newspaper
System: The Gateway to Oklahoma History