Language

Altus Times (Altus, Okla.), Vol. 107, No. 103, Ed. 1 Monday, August 1, 2005 (open access)

Altus Times (Altus, Okla.), Vol. 107, No. 103, Ed. 1 Monday, August 1, 2005

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: August 1, 2005
Creator: Andrews, Mike
Object Type: Newspaper
System: The Gateway to Oklahoma History
Oral History Interview with Michael Bauman, August 1, 2005 transcript

Oral History Interview with Michael Bauman, August 1, 2005

The National Museum of the Pacific War presents an oral interview with Michael J. Bauman. Bauman was born 14 September 1919 in Star City, Indiana. Joining the Army Air Corps in 1940, he went to Patterson Field in Dayton, Ohio. He was then sent to Langley Field, Virginia where he volunteered for the bombardier program. Bauman and seven others began the training with no written instructions and very little equipment. In January 1941 he began practice bombing missions in a Douglas B-18 bomber. By May, Bauman was training in B-26s. He discusses the various attributes of each type of plane. Remembering 7 December 1941 he tells of being ordered back to the air field where they immediately began mounting machine guns and bomb racks on all the bombers. On 8 December they flew the planes to Muroc, California where he was assigned to the 22nd Bomb Group (Medium), 33rd Squadron. He relates several flying escapades that occurred prior to boarding the USS U.S. Grant (AP-29) for Hawaii. In March 1942 they flew to Townsville, Australia. On 10 April he flew his first bombing mission over Rabaul. He comments on the lack of success of the mission. Bauman flew sixteen combat …
Date: August 1, 2005
Creator: Bauman, Michael
Object Type: Sound
System: The Portal to Texas History
Oral History Interview with Michael Bauman, August 1, 2005 (open access)

Oral History Interview with Michael Bauman, August 1, 2005

The National Museum of the Pacific War presents an oral interview with Michael J. Bauman. Bauman was born 14 September 1919 in Star City, Indiana. Joining the Army Air Corps in 1940, he went to Patterson Field in Dayton, Ohio. He was then sent to Langley Field, Virginia where he volunteered for the bombardier program. Bauman and seven others began the training with no written instructions and very little equipment. In January 1941 he began practice bombing missions in a Douglas B-18 bomber. By May, Bauman was training in B-26s. He discusses the various attributes of each type of plane. Remembering 7 December 1941 he tells of being ordered back to the air field where they immediately began mounting machine guns and bomb racks on all the bombers. On 8 December they flew the planes to Muroc, California where he was assigned to the 22nd Bomb Group (Medium), 33rd Squadron. He relates several flying escapades that occurred prior to boarding the USS U.S. Grant (AP-29) for Hawaii. In March 1942 they flew to Townsville, Australia. On 10 April he flew his first bombing mission over Rabaul. He comments on the lack of success of the mission. Bauman flew sixteen combat …
Date: August 1, 2005
Creator: Bauman, Michael
Object Type: Text
System: The Portal to Texas History
The Hutto Business Update (Hutto, Tex.), Vol. 1, No. 6, Ed. 1 Monday, August 1, 2005 (open access)

The Hutto Business Update (Hutto, Tex.), Vol. 1, No. 6, Ed. 1 Monday, August 1, 2005

Monthly newsletter focusing on information for and about the business community in Hutto, Texas, along with advertising.
Date: August 1, 2005
Creator: Arnett, Mahlon E., II
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Oklahoma Firefighter (Oklahoma City, Okla.), Vol. 22, No. 6, Ed. 1 Monday, August 1, 2005 (open access)

Oklahoma Firefighter (Oklahoma City, Okla.), Vol. 22, No. 6, Ed. 1 Monday, August 1, 2005

Monthly periodical from Oklahoma City, Oklahoma published by and for members of the Oklahoma State Firefighters Association that includes news and information along with advertising.
Date: August 1, 2005
Creator: Minx, Jim
Object Type: Journal/Magazine/Newsletter
System: The Gateway to Oklahoma History
The Express-Star (Chickasha, Okla.), Ed. 1 Monday, August 1, 2005 (open access)

The Express-Star (Chickasha, Okla.), Ed. 1 Monday, August 1, 2005

Daily newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: August 1, 2005
Creator: Bush, Kent
Object Type: Newspaper
System: The Gateway to Oklahoma History
[ Vinny Lewis Eulogy] (open access)

[ Vinny Lewis Eulogy]

Drawing and written eulogy in honor of Vinny Lewis, MSU soccer player, and friend of Jeffrey Penney.
Date: August 1, 2005
Creator: Penney, Jeffrey
Object Type: Text
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 84, No. 237, Ed. 1 Monday, August 1, 2005 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 84, No. 237, Ed. 1 Monday, August 1, 2005

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: August 1, 2005
Creator: Cash, Wanda Garner
Object Type: Newspaper
System: The Portal to Texas History
Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 90, No. 277, Ed. 1 Monday, August 1, 2005 (open access)

Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 90, No. 277, Ed. 1 Monday, August 1, 2005

Daily newspaper from Sapulpa, Oklahoma that includes local, state, and national news along with advertising.
Date: August 1, 2005
Creator: Broaddus, Matthew B.
Object Type: Newspaper
System: The Gateway to Oklahoma History
Reducing the longitudinal emittance of the 8-GeV beam via the rf manipulation in a booster cycle (open access)

Reducing the longitudinal emittance of the 8-GeV beam via the rf manipulation in a booster cycle

Bunch rotation will cause the longitudinal emittance growth whenever there are far more A rf stations than B rf stations, or vice versa. An alternate method via optimizing the RFSUM curve in a Booster cycle has been investigated using the ESME simulation. Since the rf manipulation at transition crossing can reduce the longitudinal emittance 31% and the momentum spread 17%, eventually, the rms momentum spread of 2.98 MeV and the longitudinal emittance of 0.061 eV {center_dot} sec with 95% of the beam can be achieved at 8-GeV.
Date: August 1, 2005
Creator: Yang, Xi; Lebedev, Valeri A. & Ankenbrandt, Charles M.
Object Type: Report
System: The UNT Digital Library
Comparing Statewide Economic Impacts of New Generation from Wind, Coal, and Natural Gas in Arizona, Colorado, and Michigan: Preprint (open access)

Comparing Statewide Economic Impacts of New Generation from Wind, Coal, and Natural Gas in Arizona, Colorado, and Michigan: Preprint

With increasing concerns about energy independence, job outsourcing, and risks of global climate change, it is important for policy makers to understand all impacts from their decisions about energy resources. This paper assesses one aspect of the impacts: direct economic effects. The paper compares impacts to states from equivalent new electrical generation from wind, natural gas, and coal. Economic impacts include materials and labor for construction, operations, maintenance, fuel extraction, and fuel transport, as well as project financing, property tax, and landowner revenues. We examine spending on plant construction during construction years, in addition to all other operational expenditures over a 20-year span. Initial results indicate that adding new wind power can be more economically effective than adding new gas or coal power, and that a higher percentage of dollars spent on coal and gas will leave the state. For this report, we interviewed industry representatives and energy experts, in addition to consulting government documents, models, and existing literature. The methodology for this research can be adapted to other contexts for determining economic effects of new power generation in other states and regions.
Date: August 1, 2005
Creator: Tegen, S.
Object Type: Article
System: The UNT Digital Library
Cost Analysis of a Concentrator Photovoltaic Hydrogen Production System (open access)

Cost Analysis of a Concentrator Photovoltaic Hydrogen Production System

The development of efficient, renewable methods of producing hydrogen are essential for the success of the hydrogen economy. Since the feedstock for electrolysis is water, there are no harmful pollutants emitted during the use of the fuel. Furthermore, it has become evident that concentrator photovoltaic (CPV) systems have a number of unique attributes that could shortcut the development process, and increase the efficiency of hydrogen production to a point where economics will then drive the commercial development to mass scale.
Date: August 1, 2005
Creator: Thompson, Jamal R.; McConnell, Robert D. & Mosleh, Mohsen
Object Type: Article
System: The UNT Digital Library
A proposed transition scheme for the longitudinal emittance control in the Fermilab Booster (open access)

A proposed transition scheme for the longitudinal emittance control in the Fermilab Booster

Instead of applying the {gamma}{sub T} jump at the designed value of 1.0, which never can be used in the operation due to the quad steering, the combination of the rf manipulation and a 0.2-unit {gamma}{sub T} jump can reduce the longitudinal emittance growth nearly 40% during transition. Especially, a 0.2-unit {gamma}{sub T} jump can help in reducing the rf manipulating voltage from 1000 kV to 850 kV, and makes the transition scheme operationally feasible.
Date: August 1, 2005
Creator: Yang, Xi; Ankenbrandt, Charles M.; MacLachlan, James & Lebedev, Valeri A.
Object Type: Report
System: The UNT Digital Library
Terawatt Challenge for Thin-Film PV (open access)

Terawatt Challenge for Thin-Film PV

The evolution of PV into one of the world's largest industries is not going to happen without major unforeseen problems. However, this study attempts to address the obvious ones, so that we can put aside the mythology of PV (for example, that it is only ''boutique power'' or that one must pave the world with it to be useful) and get on with changing the world's energy infrastructure. With the years of rapid market growth now under way in PV, the author is sure this will not be the last effort to understand the real potential and pitfalls of meeting the Challenge.
Date: August 1, 2005
Creator: Zweibel, K.
Object Type: Report
System: The UNT Digital Library
The Rare decay K+ ---> pi+ nu anti-nu at the next-to-next-to-leading order in QCD (open access)

The Rare decay K+ ---> pi+ nu anti-nu at the next-to-next-to-leading order in QCD

The authors calculate the complete next-to-next-to-leading order QCD correction of the charm quark contribution to the branching ratio for the rare decay K{sup +} {yields} {pi}{sup +}{nu}{bar {nu}} in the standard model. The inclusion of these {Omicron}({alpha}{sub s}) contributions leads to a significant reduction of the theoretical uncertainty from {+-} 10.1% down to {+-} 2.4% in the relevant parameter P{sub c}, implying the left over scale uncertainties in {Beta}(K{sup +} {yields} {pi}{sup +}{nu}{bar {nu}}) and in the determination of |V{sub td}|, sin 2{beta} and {gamma} from the K {yields} {pi}{nu}{bar {nu}} system to be {+-} 1.3%, {+-} 1.0%, {+-} 0.006 and {+-} 1.2{sup o}, respectively. for the charm quark {ovr MS} mass m{sub c}(m{sub c}) = (1.30 {+-} 0.05) GeV and |V{sub us}| = 0.2248 the next-to-leading order value P{sub c} = 0.37 {+-} 0.06 is modified to P{sub c} = 0.37 {+-} 0.04 at the next-to-next-to-leading order level with the latter error fully dominated by the uncertainty in m{sub c}(m{sub c}). Adding the recently calculated long-distance contributions we find {Beta}(K{sup +} {yields} {pi}{sup +}{nu}{bar {nu}}) = (8.0 {+-} 1.1) x 10{sup -11} with the quoted error almost entirely due to the present uncertainties in m{sub c}(m{sub c}) and the …
Date: August 1, 2005
Creator: Buras, A. J.; Gorbahn, M.; Haisch, U. & Nierste, U.
Object Type: Article
System: The UNT Digital Library
Dal-Tile: Optimized Compressed Air System Improves Performance and Saves Energy at a Tile Manufacturing Plant (open access)

Dal-Tile: Optimized Compressed Air System Improves Performance and Saves Energy at a Tile Manufacturing Plant

This DOE Industrial Technologies Program case study describes the significant energy and costs savings resulting from compressed air system improvements at Dal-Tile, a Texas tile manufacturing plant.
Date: August 1, 2005
Creator: unknown
Object Type: Report
System: The UNT Digital Library
New Empirical Relationship between Thrust Coefficient and Induction Factor for the Turbulent Windmill State (open access)

New Empirical Relationship between Thrust Coefficient and Induction Factor for the Turbulent Windmill State

Wind turbines sometimes experience the turbulent windmill state during startup or shutdown. This rarely happens during normal operation, so it has little effect on power curves or energy production. However, for completeness we need to be able to model situations where the axial induction factor exceeds 0.5. Classical momentum theory, which shows a relationship between the thrust coefficient and the axial induction factor, is not valid in this region. Glauert plotted some experimental data taken by Lock in the 1920s against this parabolic relationship and found very poor agreement for operation in this high-induction state. He proposed a new empirical relationship to fit the experimental data. Unfortunately, the new empirical curve does not account for tip or hub losses. Others have proposed multiplying the axial induction factor by the loss factor to correct the curve, but this still leaves a mathematical no-man's-land between the classical curve and the modified version of Glauert's empirical curve. The purpose of this paper is to document the derivation of a new curve that accounts for tip and hub losses and eliminates the numerical problems of the previous approaches.
Date: August 1, 2005
Creator: Buhl, M. L., Jr.
Object Type: Report
System: The UNT Digital Library
A Measurement of the K0 charge radius and a CP violating asymmetry together with a search for CP violating e1 direct photon emission in the rare decay K(L) ---> pi+ pi- e+ e- (open access)

A Measurement of the K0 charge radius and a CP violating asymmetry together with a search for CP violating e1 direct photon emission in the rare decay K(L) ---> pi+ pi- e+ e-

Using the complete KTeV data set of 5241 candidate K{sub L} {yields} {pi}{sup +}{pi}{sup -}e{sup +}e{sup -} decays (including an estimated background of 204 {+-} 14 events), we have measured the coupling g{sub CR} = 0.163 {+-} 0.014 (stat) {+-} 0.023 (syst) of the CP conserving charge radius process and from it determined a K{sup 0} charge radius of <r{sub K{sup 0}}{sup 2}> = (-0.077 {+-} 0.007(stat) {+-} 0.011(syst))fm{sup 2}. We have also determined a first experimental upper limit of 0.04 (90% CL) for the ratio |g{sub E1}|/|g{sub M1}| of the coupling for the E1 direct photon emission process relative to the coupling for M1 direct photon emission process. We also report the measurement of |g{sub M1}| including its associated vector form factor |{bar g}{sub M1}|1 + a{sub 1}/a{sub 2}/(M{sub p}{sup 2} - M{sub K}{sup 2})+2M{sub K}E{sub {gamma}*} where |{bar g}{sub M1}| = 1.11 {+-} 0.12 (stat) {+-} 0.08 (syst) and a{sub 1}/a{sub 2} = (-0.744 {+-} 0.027 (stat) {+-} 0.032 (syst)) GeV{sup 2}/c{sup 2}. In addition, a measurement of the manifestly CP violating asymmetry of magnitude (13.6 {+-} 1.4 (stat) {+-} 1.5 (syst))% in the CP and T odd angle {phi} between the decay planes of the e{sup +}e{sup …
Date: August 1, 2005
Creator: Abouzaid, E.; Arenton, M.; Barker, A. R.; Bellantoni, L.; Bellavance, A.; Blucher, E. et al.
Object Type: Article
System: The UNT Digital Library
Plasma-Assisted Co-evaporation of S and Se for Wide Band Gap Chalcopyrite Photovoltaics: Final Subcontract Report, December 2001 -- April 2005 (open access)

Plasma-Assisted Co-evaporation of S and Se for Wide Band Gap Chalcopyrite Photovoltaics: Final Subcontract Report, December 2001 -- April 2005

In this work, ITN Energy Systems (ITN) and lower-tier subcontractor Colorado School of Mines (CSM) explore the replacement of the molecular chalcogen precursors during deposition (e.g., Se2 or H2Se) with more reactive chalcogen monomers or radicals (e.g., Se). Molecular species are converted to atomic species in a low-pressure inductively coupled plasma (ICP). This program explored the use of plasma-activated chalcogen sources in CIGS co-evaporation to lower CIGS deposition temperature, increase utilization, increase deposition rate, and improve S:Se stoichiometry control. Plasma activation sources were designed and built, then operated and characterized over a wide range of conditions. Optical emission and mass spectrometry data show that chalcogens are effectively dissociated in the plasma. The enhanced reactivity achieved by the plasma processing was demonstrated by conversion of pre-deposited metal films to respective chalcogen-containing phases at low temperature and low chalcogen flux. The plasma-assisted co-evaporation (PACE) sources were also implemented in CIGS co-evaporation. No benefit from PACE was observed in device results, and frequent deposition failures occurred.
Date: August 1, 2005
Creator: Repins, I. & Wolden, C.
Object Type: Report
System: The UNT Digital Library
Reducing the emittance growth during transition crossing via the rf manipulation and the gamma-t jump (open access)

Reducing the emittance growth during transition crossing via the rf manipulation and the gamma-t jump

Usually there is a large longitudinal emittance growth during transition crossing in Booster. The combination of both the rf manipulation and the {gamma}{sub T} jump can reduce the longitudinal emittance growth during transition to a negligible level. So the goal for Booster to be able to deliver 8-GeV proton beams to Main Injector at the intensity of 4.5 x 10{sup 12} per batch with {var_epsilon}{sub L} of 0.12 eV {center_dot} sec and {Delta}p of 18 MeV can be achieved.
Date: August 1, 2005
Creator: Yang, Xi; Ankenbrandt, Charles M. & Lebedev, Valeri A.
Object Type: Report
System: The UNT Digital Library
Reduced shear power spectrum (open access)

Reduced shear power spectrum

Measurements of ellipticities of background galaxies are sensitive to the reduced shear, the cosmic shear divided by (1-{kappa}) where {kappa} is the projected density field. They compute the difference between shear and reduced shear both analytically and with simulations. The difference becomes more important an smaller scales, and will impact cosmological parameter estimation from upcoming experiments. A simple recipe is presented to carry out the required correction.
Date: August 1, 2005
Creator: Dodelson, Scott; /Fermilab /Chicago U., Astron. Astrophys. Ctr. /Northwestern U.; Shapiro, Charles; /Chicago U. /KICP, Chicago; White, Martin J. & /UC, Berkeley, Astron. Dept. /UC, Berkeley
Object Type: Article
System: The UNT Digital Library
ERCOT's Dynamic Model of Wind Turbine Generators: Preprint (open access)

ERCOT's Dynamic Model of Wind Turbine Generators: Preprint

By the end of 2003, the total installed wind farm capacity in the Electric Reliability Council of Texas (ERCOT) system was approximately 1 gigawatt (GW) and the total in the United States was about 5 GW. As the number of wind turbines installed throughout the United States increases, there is a greater need for dynamic wind turbine generator models that can properly model entire power systems for different types of analysis. This paper describes the ERCOT dynamic models and simulations of a simple network with different types of wind turbine models currently available.
Date: August 1, 2005
Creator: Muljadi, E.; Butterfield, C. P.; Conto, J. & Donoho, K.
Object Type: Article
System: The UNT Digital Library
The Higgs Working Group: Summary Report. (open access)

The Higgs Working Group: Summary Report.

This working group has investigated Higgs boson searches at the Tevatron and the LHC. Once Higgs bosons are found their properties have to be determined. The prospects of Higgs coupling measurements at the LHC and a high-energy linear e{sup +}e{sup -} collider are discussed in detail within the Standard Model and its minimal supersymmetric extension (MSSM). Recent improvements in the theoretical knowledge of the signal and background processes are presented and taken into account. The residual uncertainties are analyzed in detail. Theoretical progress is discussed in particular for the gluon-fusion processes gg {yields} H(+j), Higgs-bremsstrahlung off bottom quarks and the weak vector-boson-fusion (VBF) processes. Following the list of open questions of the last Les Houches workshop in 2001 several background processes have been calculated at next-to-leading order, resulting in a significant reduction of the theoretical uncertainties. Further improvements have been achieved for the Higgs sectors of the MSSM and NMSSM. This report summarizes our work performed before and after the workshop in Les Houches. Part A describes the theoretical developments for signal and background processes. Part B presents recent progress in Higgs boson searches at the Tevatron collider. Part C addresses the determination of Higgs boson couplings, part D the …
Date: August 1, 2005
Creator: Dawson, S. & AL., ET
Object Type: Report
System: The UNT Digital Library
S830, S831, and S832 Airfoils: November 2001-November 2002 (open access)

S830, S831, and S832 Airfoils: November 2001-November 2002

A family of quiet, thick, natural-laminar-flow airfoils, the S830, S831, and S832, for 40 - 50-meter-diameter, variable-speed/variable-pitch, horizontal-axis wind turbines has been designed and analyzed theoretically. The two primary objectives of high maximum lift, relatively insensitive to roughness, and low profile drag have been achieved. The airfoils should exhibit docile stalls, which meet the design goal. The constraints on the pitching moment and the airfoils thicknesses have been satisfied.
Date: August 1, 2005
Creator: Somers, D. M.
Object Type: Report
System: The UNT Digital Library