Language

43 Matching Results

Results open in a new window/tab.

The Altus Times (Altus, Okla.), Vol. 112, No. 139, Ed. 1 Friday, October 21, 2011 (open access)

The Altus Times (Altus, Okla.), Vol. 112, No. 139, Ed. 1 Friday, October 21, 2011

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: October 21, 2011
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Aviation Security: TSA Has Taken Steps to Enhance Its Foreign Airport Assessments, but Opportunities Exist to Strengthen the Program (open access)

Aviation Security: TSA Has Taken Steps to Enhance Its Foreign Airport Assessments, but Opportunities Exist to Strengthen the Program

A letter report issued by the Government Accountability Office with an abstract that begins "International flights bound for the United States continue to be targets of terrorist activity, as demonstrated by the October 2010 discovery of explosive devices in air cargo packages bound for the United States from Yemen. The Transportation Security Administration (TSA) is responsible for securing the nation's civil aviation system, which includes ensuring the security of U.S.-bound flights. As requested, GAO evaluated (1) the steps TSA has taken to enhance its foreign airport assessment program since 2007, and any remaining program challenges; (2) TSA's assessment results, including how TSA uses the results to guide future efforts; and (3) what opportunities, if any, exist to enhance the program. To conduct this work, GAO reviewed foreign airport assessment procedures and results, interviewed TSA and foreign aviation security officials, and observed TSA conduct a foreign airport assessment. While these interviews and observations are not generalizable, they provided insights on TSA's program. This is the public version of a sensitive report GAO issued in September, 2011. Information that TSA deemed sensitive has been omitted."
Date: October 21, 2011
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
The Baytown Sun (Baytown, Tex.), Vol. 91, No. 207, Ed. 1 Friday, October 21, 2011 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 91, No. 207, Ed. 1 Friday, October 21, 2011

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: October 21, 2011
Creator: Gray, Janie
Object Type: Newspaper
System: The Portal to Texas History
Commnity Petascale Project for Accelerator Science And Simulation: Advancing Computational Science for Future Accelerators And Accelerator Technologies (open access)

Commnity Petascale Project for Accelerator Science And Simulation: Advancing Computational Science for Future Accelerators And Accelerator Technologies

The design and performance optimization of particle accelerators are essential for the success of the DOE scientific program in the next decade. Particle accelerators are very complex systems whose accurate description involves a large number of degrees of freedom and requires the inclusion of many physics processes. Building on the success of the SciDAC-1 Accelerator Science and Technology project, the SciDAC-2 Community Petascale Project for Accelerator Science and Simulation (ComPASS) is developing a comprehensive set of interoperable components for beam dynamics, electromagnetics, electron cooling, and laser/plasma acceleration modelling. ComPASS is providing accelerator scientists the tools required to enable the necessary accelerator simulation paradigm shift from high-fidelity single physics process modeling (covered under SciDAC1) to high-fidelity multiphysics modeling. Our computational frameworks have been used to model the behavior of a large number of accelerators and accelerator R&D experiments, assisting both their design and performance optimization. As parallel computational applications, the ComPASS codes have been shown to make effective use of thousands of processors.
Date: October 21, 2011
Creator: Spentzouris, Panagiotis; /Fermilab; Cary, John; /Tech-X, Boulder; Mcinnes, Lois Curfman; /Argonne et al.
Object Type: Article
System: The UNT Digital Library
DAFNE Setup And Operation With the Crab-Waist Collision Scheme (open access)

DAFNE Setup And Operation With the Crab-Waist Collision Scheme

In the second half of 2007 a major upgrade has been implemented on the Frascati DA{Phi}NE collider in order to test the novel idea of Crab-Waist collisions. New vacuum chambers and permanent quadrupole magnets have been designed, built and installed to realize the new configuration. At the same time the performances of relevant hardware components, such as fast injection kickers and shielded bellows have been improved relying on new design concepts. The collider has been successfully commissioned in this new configuration. The paper describes several experimental results about linear and non-linear optics setup and optimization, damping of beam-beam instabilities and discusses the obtained luminosity performances. DA{Phi}NE [1] is the Frascati lepton collider working at the c m. energy of the {Phi} meson resonance (1020). It came in operation in 2001 and till summer 2007 provided luminosity, in sequence, to three different experiments which logged a total integrated luminosity of {approx} 4.4 fb{sup -1}. During these years the collider reached its best performances in terms of luminosity and background (L{sub peak} = 1.6 x 10{sup 32} cm{sup -2}s{sup -1} L{sub day} {approx} 10 pb{sup -1}) by means of several successive upgrades, relying on the experience gathered during the collider operations and โ€ฆ
Date: October 21, 2011
Creator: Milardi, C.; Alesini, D.; Biagini, M. E.; Biscari, C.; Boni, R.; Boscolo, M. et al.
Object Type: Article
System: The UNT Digital Library
Dallas Voice (Dallas, Tex.), Vol. 28, No. 23, Ed. 1 Friday, October 21, 2011 (open access)

Dallas Voice (Dallas, Tex.), Vol. 28, No. 23, Ed. 1 Friday, October 21, 2011

Weekly newspaper from Dallas, Texas that includes local, state, and national news and advertising of interest to the Lesbian, Gay, Bisexual, and Transgender (LGBT) community.
Date: October 21, 2011
Creator: Nash, Tammye
Object Type: Newspaper
System: The UNT Digital Library
DOE-ER-46139-Phase II-Final-Report-Tritt-2011 (open access)

DOE-ER-46139-Phase II-Final-Report-Tritt-2011

This proposal emphasizes investigations of the thermal and electrical transport properties of new and novel solid-state materials, with the specific goal of achieving higher efficiency solid-state thermoelectric materials. This program will continue to build a very strong collaborative research effort between researchers at Oak Ridge National Laboratory (ONRL) and Clemson University. We propose three new faculty hires and major equipment purchases in order to further enhance our level of national recognition. We will be positioned for competition for major non-EPSCoR DOE and DOD funding (i.e. NSF-Materials Research Center) and able to address many other areas of DOE and national importance. Graduate and undergraduate students will be extensively involved in this project, spending significant time at ORNL, thus gaining important training and educational opportunities. We will also include an outreach program to bring in outside students and faculty. An External Advisory Board of distinguished scientists will provide oversight to the program.
Date: October 21, 2011
Creator: Tritt, Terry M.
Object Type: Report
System: The UNT Digital Library
An experimental apparatus for diffraction-limites soft x-ray nanofocusing (open access)

An experimental apparatus for diffraction-limites soft x-ray nanofocusing

Realizing the experimental potential of high-brightness, next generation synchrotron and free-electron laser light sources requires the development of reflecting x-ray optics capable of wavefront preservation and high-resolution nano-focusing. At the Advanced Light Source (ALS) beamline 5.3.1, we are developing broadly applicable, high-accuracy, in situ, at-wavelength wavefront measurement techniques to surpass 100-nrad slope measurement accuracy for diffraction-limited Kirkpatrick-Baez (KB) mirrors. The at-wavelength methodology we are developing relies on a series of wavefront-sensing tests with increasing accuracy and sensitivity, including scanning-slit Hartmann tests, grating-based lateral shearing interferometry, and quantitative knife-edge testing. We describe the original experimental techniques and alignment methodology that have enabled us to optimally set a bendable KB mirror to achieve a focused, FWHM spot size of 150 nm, with 1 nm (1.24 keV) photons at 3.7 mrad numerical aperture. The predictions of wavefront measurement are confirmed by the knife-edge testing.The side-profiled elliptically bent mirror used in these one-dimensional focusing experiments was originally designed for a much different glancing angle and conjugate distances. This work demonstrates that high-accuracy, at-wavelength wavefront-slope feedback can be used to optimize the pitch, roll, and mirror-bending forces in situ, using procedures that are deterministic and repeatable.
Date: October 21, 2011
Creator: Merthe, Daniel; Goldberg, Kenneth; Yashchuk, Valeriy; Yuan, Sheng; McKinney, Wayne; Celestre, Richard et al.
Object Type: Article
System: The UNT Digital Library
The Express-Star (Chickasha, Okla.), Ed. 1 Friday, October 21, 2011 (open access)

The Express-Star (Chickasha, Okla.), Ed. 1 Friday, October 21, 2011

Daily newspaper from Chickasha, Oklahoma that includes local, state, and national news along with advertising.
Date: October 21, 2011
Creator: DeSilver, Debi
Object Type: Newspaper
System: The Gateway to Oklahoma History
Final Technical Report for Chief Scientist for Atmospheric Radiation Measurement (ARM) Aerial Vehicle Program (AVP) (open access)

Final Technical Report for Chief Scientist for Atmospheric Radiation Measurement (ARM) Aerial Vehicle Program (AVP)

The major responsibilities of the PI were identified as 1) the formulation of campaign plans, 2) the representation of AVP in various scientific communities inside and outside of ARM and the associated working groups, 3) the coordination and selection of the relative importance of the three different focus areas (routine observations, IOPs, instrument development program), 4) the examination and quality control of the data collected by AVP, and 5) providing field support for flight series. This report documents the accomplishments in each of these focus areas for the 3 years of funding for the grant that were provided.
Date: October 21, 2011
Creator: McFarquhar, Greg M.
Object Type: Report
System: The UNT Digital Library
The Greensheet (Dallas, Tex.), Vol. 35, No. 202, Ed. 1 Friday, October 21, 2011 (open access)

The Greensheet (Dallas, Tex.), Vol. 35, No. 202, Ed. 1 Friday, October 21, 2011

Free weekly newspaper that includes business and classified advertising.
Date: October 21, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Greensheet (Dallas, Tex.), Vol. 35, No. 203, Ed. 1 Friday, October 21, 2011 (open access)

The Greensheet (Dallas, Tex.), Vol. 35, No. 203, Ed. 1 Friday, October 21, 2011

Free weekly newspaper that includes business and classified advertising.
Date: October 21, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Greensheet (Houston, Tex.), Vol. 42, No. 454, Ed. 1 Friday, October 21, 2011 (open access)

The Greensheet (Houston, Tex.), Vol. 42, No. 454, Ed. 1 Friday, October 21, 2011

Free weekly newspaper that includes business and classified advertising.
Date: October 21, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Greensheet (Houston, Tex.), Vol. 42, No. 455, Ed. 1 Friday, October 21, 2011 (open access)

The Greensheet (Houston, Tex.), Vol. 42, No. 455, Ed. 1 Friday, October 21, 2011

Free weekly newspaper that includes business and classified advertising.
Date: October 21, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Greensheet (Houston, Tex.), Vol. 42, No. 456, Ed. 1 Friday, October 21, 2011 (open access)

The Greensheet (Houston, Tex.), Vol. 42, No. 456, Ed. 1 Friday, October 21, 2011

Free weekly newspaper that includes business and classified advertising.
Date: October 21, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The GV Tribune (Grandview, Tex.), Vol. 116, No. 41, Ed. 1 Friday, October 21, 2011 (open access)

The GV Tribune (Grandview, Tex.), Vol. 116, No. 41, Ed. 1 Friday, October 21, 2011

Weekly newspaper from Grandview, Texas that includes local, state, and national news along with advertising.
Date: October 21, 2011
Creator: Roberts, Janeen
Object Type: Newspaper
System: The Portal to Texas History
The Harper News (Harper, Tex.), Vol. 8, No. 25, Ed. 1 Friday, October 21, 2011 (open access)

The Harper News (Harper, Tex.), Vol. 8, No. 25, Ed. 1 Friday, October 21, 2011

Biweekly newspaper from Harper, Texas that includes community news along with advertising.
Date: October 21, 2011
Creator: Stevens, Martha
Object Type: Newspaper
System: The Portal to Texas History
Homecoming 2011 (open access)

Homecoming 2011

Homecoming supplement to the North Texas Daily, a daily student newspaper from the University of North Texas in Denton, Texas that includes local, state and campus news along with advertising.
Date: October 21, 2011
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 55, No. 49, Ed. 1 Friday, October 21, 2011 (open access)

Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 55, No. 49, Ed. 1 Friday, October 21, 2011

Weekly newspaper from Dell City, Texas that includes local, state, and national news along with advertising.
Date: October 21, 2011
Creator: Stuart, Andrew
Object Type: Newspaper
System: The Portal to Texas History
Information Technology: Critical Factors Underlying Successful Major Acquisitions (open access)

Information Technology: Critical Factors Underlying Successful Major Acquisitions

A letter report issued by the Government Accountability Office with an abstract that begins "Planned federal information technology (IT) spending has now risen to at least $81 billion for fiscal year 2012. As GAO has previously reported, although a variety of best practices exists to guide their successful acquisition, federal IT projects too frequently incur cost overruns and schedule slippages while contributing little to mission-related outcomes. Recognizing these problems, the Office of Management and Budget (OMB) has launched several initiatives to improve the oversight and management of IT investments. GAO was asked to identify (1) federal IT investments that were or are being successfully acquired and (2) the critical factors that led to the successful acquisition of these investments. To do this, GAO interviewed agency officials from selected federal departments responsible for each investment. In commenting on a draft of GAO's report, three departments generally agreed with the report. OMB and the other departments either provided minor technical comments, or stated that they had no comments at all."
Date: October 21, 2011
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Interior Immigration Enforcement: Programs Targeting Criminal Aliens (open access)

Interior Immigration Enforcement: Programs Targeting Criminal Aliens

This report begins by defining and quantifying the criminal alien population, to the extent possible. The following sections describe current and historical programs designed in whole or in part to target this population, including CAP, Secure Communities, the ยง 287(g) program, and NFOP. After describing how these programs function and key differences among them, the report reviews their recent appropriations history and enforcement statistics.
Date: October 21, 2011
Creator: Rosenblum, Marc R. & Kandel, William A.
Object Type: Report
System: The UNT Digital Library
The Jack County Herald (Jacksboro, Tex.), Vol. 66, No. 20, Ed. 1 Friday, October 21, 2011 (open access)

The Jack County Herald (Jacksboro, Tex.), Vol. 66, No. 20, Ed. 1 Friday, October 21, 2011

Weekly newspaper from Jacksboro, Texas that includes local, state, and national news along with advertising.
Date: October 21, 2011
Creator: Hudson, Pam
Object Type: Newspaper
System: The Portal to Texas History
New Low Emittance Lattice for the Super-B Accelerator (open access)

New Low Emittance Lattice for the Super-B Accelerator

New low emittance lattices have been designed for the asymmetric SuperB accelerator, aiming at a luminosity of 10{sup 36} cm{sup -2} s{sup -1}. Main optics features are two alternating arc cells with different horizontal phase advance, decreasing beam emittance and allowing at the same time for easy chromaticity correction in the arcs. Emittance can be further reduced by a factor of two for luminosity upgrade. Spin rotation schemes for the e{sup -} beam have been studied to provide longitudinal polarization at the IP, and implementation into the lattice is in progress.
Date: October 21, 2011
Creator: Biagini, M.E.; Boscolo, M.; Raimondi, P.; Tomassini, S.; Zobov, M.; /Frascati et al.
Object Type: Article
System: The UNT Digital Library
North Texas Daily (Denton, Tex.), Vol. 98, No. 34, Ed. 1 Friday, October 21, 2011 (open access)

North Texas Daily (Denton, Tex.), Vol. 98, No. 34, Ed. 1 Friday, October 21, 2011

Daily student newspaper from the University of North Texas in Denton, Texas that includes local, state, and campus news along with advertising.
Date: October 21, 2011
Creator: Pherigo, Josh
Object Type: Newspaper
System: The Portal to Texas History