233 Matching Results

Results open in a new window/tab.

The Altus Times (Altus, Okla.), Vol. 112, No. 254, Ed. 1 Sunday, April 1, 2012 (open access)

The Altus Times (Altus, Okla.), Vol. 112, No. 254, Ed. 1 Sunday, April 1, 2012

Daily newspaper from Altus, Oklahoma that includes local, state, and national news along with advertising.
Date: April 1, 2012
Creator: Bush, Michael
Object Type: Newspaper
System: The Gateway to Oklahoma History
Oral History Interview with Woodrow Graham, April 1, 2012 transcript

Oral History Interview with Woodrow Graham, April 1, 2012

The National Museum of the Pacific War presents an oral interview with Woodrow Graham. Graham joined the Navy in 1942 at the age of 27 and received basic training in California. He attended yeoman school at the University of Indiana and was trained in coding and decoding messages at Harvard. Upon completion, he was assigned to the Navy Department in Washington, D.C., where he worked in the medals and awards division, sending out Purple Hearts. He was reassigned to Admiral Nimitz’s office at Pearl Harbor, operating a machine for encrypted communications. Graham worked closely with Nimitz and found him to be humble and hard-working. Graham was invited to the signing of the surrender at the end of the war but chose to go home instead. He returned to work for his former employer and received a big promotion.
Date: April 1, 2012
Creator: Graham, Woodrow
Object Type: Sound
System: The Portal to Texas History
Oral History Interview with Woodrow Graham, April 1, 2012 (open access)

Oral History Interview with Woodrow Graham, April 1, 2012

The National Museum of the Pacific War presents an oral interview with Woodrow Graham. Graham joined the Navy in 1942 at the age of 27 and received basic training in California. He attended yeoman school at the University of Indiana and was trained in coding and decoding messages at Harvard. Upon completion, he was assigned to the Navy Department in Washington, D.C., where he worked in the medals and awards division, sending out Purple Hearts. He was reassigned to Admiral Nimitz’s office at Pearl Harbor, operating a machine for encrypted communications. Graham worked closely with Nimitz and found him to be humble and hard-working. Graham was invited to the signing of the surrender at the end of the war but chose to go home instead. He returned to work for his former employer and received a big promotion.
Date: April 1, 2012
Creator: Graham, Woodrow
Object Type: Text
System: The Portal to Texas History
The Christian Chronicle (Oklahoma City, Okla.), Vol. 69, No. 4, Ed. 1 Sunday, April 1, 2012 (open access)

The Christian Chronicle (Oklahoma City, Okla.), Vol. 69, No. 4, Ed. 1 Sunday, April 1, 2012

Monthly newspaper from Oklahoma City, Oklahoma that includes news and information about the Churches of Christ along with advertising.
Date: April 1, 2012
Creator: McMillon, Lynn
Object Type: Newspaper
System: The Portal to Texas History
Mannford Eagle Focus (Mannford, Okla.), Ed. 1 Sunday, April 1, 2012 (open access)

Mannford Eagle Focus (Mannford, Okla.), Ed. 1 Sunday, April 1, 2012

Newspaper from Mannford, Oklahoma that includes local, state, and national news along with advertising.
Date: April 1, 2012
Creator: Parker, Danielle
Object Type: Newspaper
System: The Gateway to Oklahoma History
Oklahoma Firefighter (Oklahoma City, Okla.), Vol. 29, No. 3, Ed. 1 Sunday, April 1, 2012 (open access)

Oklahoma Firefighter (Oklahoma City, Okla.), Vol. 29, No. 3, Ed. 1 Sunday, April 1, 2012

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: April 1, 2012
Creator: Bradshaw, Herb
Object Type: Journal/Magazine/Newsletter
System: The Gateway to Oklahoma History
The Panola Watchman (Carthage, Tex.), Vol. 140, No. 27, Ed. 1 Sunday, April 1, 2012 (open access)

The Panola Watchman (Carthage, Tex.), Vol. 140, No. 27, Ed. 1 Sunday, April 1, 2012

Semiweekly newspaper from Carthage, Texas that includes local, state, and national news along with advertising.
Date: April 1, 2012
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 97, No. 141, Ed. 1 Sunday, April 1, 2012 (open access)

Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 97, No. 141, Ed. 1 Sunday, April 1, 2012

Daily newspaper from Sapulpa, Oklahoma that includes local, state, and national news along with advertising.
Date: April 1, 2012
Creator: Gibbs, Angenene
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Baytown Sun (Baytown, Tex.), Vol. 92, No. 65, Ed. 1 Sunday, April 1, 2012 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 92, No. 65, Ed. 1 Sunday, April 1, 2012

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: April 1, 2012
Creator: Yanelli, Adam
Object Type: Newspaper
System: The Portal to Texas History
IEC 61850 and IEC 62351 Cyber Security Acceleration Workshop (open access)

IEC 61850 and IEC 62351 Cyber Security Acceleration Workshop

The purpose of this workshop was to identify and discuss concerns with the use and adoption of IEC 62351 security standard for IEC 61850 compliant control system products. The industry participants discussed performance, interoperability, adoption, challenges, business cases, and future issues.
Date: April 1, 2012
Creator: Clements, Samuel L.; Edgar, Thomas W. & Manz, David O.
Object Type: Report
System: The UNT Digital Library
Generation Y consumers' value perceptions toward apparel mobile advertising: functions of modality and culture (open access)

Generation Y consumers' value perceptions toward apparel mobile advertising: functions of modality and culture

This article investigates Generation Y consumers' different value perceptions toward apprel mobile advertising according to cultures (i.e. The United States vs. South Korean) and modalities (short message service vs. multimedia messaging service).
Date: April 1, 2012
Creator: Koo, Wanmo; Knight, Dee K.; Yang, Kiseol & Zheng, Xiang
Object Type: Article
System: The UNT Digital Library
The Ennis Daily News (Ennis, Tex.), Ed. 1 Sunday, April 1, 2012 (open access)

The Ennis Daily News (Ennis, Tex.), Ed. 1 Sunday, April 1, 2012

Daily newspaper from Ennis, Texas that includes local, state and national news along with advertising.
Date: April 1, 2012
Creator: Todaro, Nick
Object Type: Newspaper
System: The Portal to Texas History
Development of ZnTe:Cu Contacts for CdTe Solar Cells: Cooperative Research and Development Final Report, CRADA Number CRD-08-320 (open access)

Development of ZnTe:Cu Contacts for CdTe Solar Cells: Cooperative Research and Development Final Report, CRADA Number CRD-08-320

The main focus of the work at NREL was on the development of Cu-doped ZnTe contacts to CdTe solar cells in the substrate configuration. The work performed under the CRADA utilized the substrate device structure used at NREL previously. All fabrication was performed at NREL. We worked on the development of Cu-doped ZnTe as well as variety of other contacts such as Sb-doped ZnTe, CuxTe, and MoSe2. We were able to optimize the contacts to improve device parameters. The improvement was obtained primarily through increasing the open-circuit voltage, to values as high as 760 mV, leading to device efficiencies of 7%.
Date: April 1, 2012
Creator: Dhere, R.
Object Type: Report
System: The UNT Digital Library
Delaware Energy and Cost Savings for New Single- and Multifamily Homes: 2012 IECC as Compared to the 2009 IECC (open access)

Delaware Energy and Cost Savings for New Single- and Multifamily Homes: 2012 IECC as Compared to the 2009 IECC

The 2012 International Energy Conservation Code (IECC) yields positive benefits for Delaware homeowners. Moving to the 2012 IECC from the 2009 IECC is cost effective over a 30-year life cycle. On average, Delaware homeowners will save $10,409 with the 2012 IECC. After accounting for upfront costs and additional costs financed in the mortgage, homeowners should see net positive cash flows (i.e., cumulative savings exceeding cumulative cash outlays) in 1 year for the 2012 IECC. Average annual energy savings are $616 for the 2012 IECC.
Date: April 1, 2012
Creator: Lucas, Robert G.; Taylor, Zachary T.; Mendon, Vrushali V. & Goel, Supriya
Object Type: Report
System: The UNT Digital Library
Measure Guideline: Transitioning from Three-Coat Stucco to One-Coat Stucco with EPS (open access)

Measure Guideline: Transitioning from Three-Coat Stucco to One-Coat Stucco with EPS

This Measure Guideline has been developed to help builders transition from using a traditional three-coat stucco wall-cladding system to a one-coat stucco wall-cladding system with expanded polystyrene (EPS) insulated sheathing. The three-coat system uses a base layer, a fill layer, and a finish layer. The one-coat system maintains the look of a traditional stucco system but uses only a base layer and a finish coat over EPS insulation that achieves higher levels of energy efficiency. Potential risks associated with the installation of a one-coat stucco system are addressed in terms of design, installation, and warranty concerns such as cracking and delamination, along with mitigation strategies to reduce these risks.
Date: April 1, 2012
Creator: Brozyna, K.; Davis, G. & Rapport, A.
Object Type: Report
System: The UNT Digital Library
In-Depth Look at Ground Source Heat Pumps and Other Electric Loads in Two GreenMax Homes (open access)

In-Depth Look at Ground Source Heat Pumps and Other Electric Loads in Two GreenMax Homes

CARB partnered with WPPI Energy to answer key research questions on in-field performance of ground-source heat pumps and LAMELs through extensive field monitoring at two WPPI GreenMax demonstration homes in Wisconsin. These two test home evaluations provided valuable data on the true in-field performance of various building mechanical systems and lighting, appliances, and miscellaneous loads (LAMELs).
Date: April 1, 2012
Creator: Puttagunta, S. & Shapiro, C.
Object Type: Report
System: The UNT Digital Library
Advanced Energy Design Guides Slash Energy Use in Schools and Retail Buildings by 50% (Fact Sheet) (open access)

Advanced Energy Design Guides Slash Energy Use in Schools and Retail Buildings by 50% (Fact Sheet)

Owners, contractors, engineers, and architects can easily achieve significant energy savings by leveraging the complex analyses and expertise captured in these guides.
Date: April 1, 2012
Creator: unknown
Object Type: Report
System: The UNT Digital Library
NREL Paves the Way to Commercialization of Silicon Ink (Fact Sheet) (open access)

NREL Paves the Way to Commercialization of Silicon Ink (Fact Sheet)

In 2008, Innovalight, a start-up company in Sunnyvale, California, invented a liquid form of silicon, called Silicon Ink. It contains silicon nanoparticles that are suspended evenly within the solution. Those nanoparticles contain dopant atoms that can be driven into silicon solar cells, which changes the conductivity of the silicon and creates the internal electric fields that are needed to turn photons into electrons -- and thus into electricity. The ink is applied with a standard screen printer, already commonly used in the solar industry. The distinguishing feature of Silicon Ink is that it can be distributed in exact concentrations in precisely the correct locations on the surface of the solar cell. This allows most of the surface to be lightly doped, enhancing its response to blue light, while heavily doping the area around the electrical contacts, raising the conductivity in that area to allow the contact to work more efficiently. The accuracy and uniformity of the ink distribution allows the production of solar cells that achieve higher power production at a minimal additional cost.
Date: April 1, 2012
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Gearbox Reliability Collaborative: Test and Model Investigation of Sun Orbit and Planet Load Share in a Wind Turbine Gearbox; Preprint (open access)

Gearbox Reliability Collaborative: Test and Model Investigation of Sun Orbit and Planet Load Share in a Wind Turbine Gearbox; Preprint

This paper analyzes experimental measurement of the sun gear orbit in dynamometer testing and describes its relation to the other measured responses of the planetary stage. The relation of the sun orbit to component runout, component flexibility, gear coupling alignment, planet load share, and planet position error will be investigated. Equations describing the orbit of the sun gear in the test cases are derived. Rigid and flexible multibody models of the full gearbox are investigated and compared to sun and planet measurements. This paper shows that the sun gear's path may be influenced by gear coupling responses and gearbox structural flexibilities.
Date: April 1, 2012
Creator: LaCava, W.; Keller, J. & McNiff, B.
Object Type: Article
System: The UNT Digital Library
Outdoor PV Module Degradation of Current-Voltage Parameters: Preprint (open access)

Outdoor PV Module Degradation of Current-Voltage Parameters: Preprint

Photovoltaic (PV) module degradation rate analysis quantifies the loss of PV power output over time and is useful for estimating the impact of degradation on the cost of energy. An understanding of the degradation of all current-voltage (I-V) parameters helps to determine the cause of the degradation and also gives useful information for the design of the system. This study reports on data collected from 12 distinct mono- and poly-crystalline modules deployed at the National Renewable Energy Laboratory (NREL) in Golden, Colorado. Most modules investigated showed < 0.5%/year decrease in maximum power due to short-circuit current decline.
Date: April 1, 2012
Creator: Smith, R. M.; Jordan, D. C. & Kurtz, S. R.
Object Type: Article
System: The UNT Digital Library
Vehicle Technologies' Fact of the Week 2011 (open access)

Vehicle Technologies' Fact of the Week 2011

Each week the U.S. Department of Energy s Vehicle Technology Program (VTP) posts a Fact of the Week on their website: http://www1.eere.energy.gov/vehiclesandfuels/. These Facts provide statistical information, usually in the form of charts and tables, on vehicle sales, fuel economy, gasoline prices, and other transportation-related trends. Each Fact is a stand-alone page that includes a graph, text explaining the significance of the data, the supporting information on which the graph was based, and the source of the data. A link to the current Fact is available Monday through Friday on the VTP homepage, but older Facts are archived and still available at: http://www1.eere.energy.gov/vehiclesandfuels/facts/. This report is a compilation of the Facts that were posted during calendar year 2011. The Facts were written and prepared by staff in Oak Ridge National Laboratory's Center for Transportation Analysis.
Date: April 1, 2012
Creator: Davis, Stacy Cagle; Diegel, Susan W & Boundy, Robert Gary
Object Type: Report
System: The UNT Digital Library
MiniGhost : a miniapp for exploring boundary exchange strategies using stencil computations in scientific parallel computing. (open access)

MiniGhost : a miniapp for exploring boundary exchange strategies using stencil computations in scientific parallel computing.

A broad range of scientific computation involves the use of difference stencils. In a parallel computing environment, this computation is typically implemented by decomposing the spacial domain, inducing a 'halo exchange' of process-owned boundary data. This approach adheres to the Bulk Synchronous Parallel (BSP) model. Because commonly available architectures provide strong inter-node bandwidth relative to latency costs, many codes 'bulk up' these messages by aggregating data into a message as a means of reducing the number of messages. A renewed focus on non-traditional architectures and architecture features provides new opportunities for exploring alternatives to this programming approach. In this report we describe miniGhost, a 'miniapp' designed for exploration of the capabilities of current as well as emerging and future architectures within the context of these sorts of applications. MiniGhost joins the suite of miniapps developed as part of the Mantevo project.
Date: April 1, 2012
Creator: Barrett, Richard Frederick; Heroux, Michael Allen & Vaughan, Courtenay Thomas
Object Type: Report
System: The UNT Digital Library
A new time-dependent analytic model for radiation-induced photocurrent in finite 1D epitaxial diodes. (open access)

A new time-dependent analytic model for radiation-induced photocurrent in finite 1D epitaxial diodes.

Photocurrent generated by ionizing radiation represents a threat to microelectronics in radiation environments. Circuit simulation tools such as SPICE [1] can be used to analyze these threats, and typically rely on compact models for individual electrical components such as transistors and diodes. Compact models consist of a handful of differential and/or algebraic equations, and are derived by making simplifying assumptions to any of the many semiconductor transport equations. Historically, many photocurrent compact models have suffered from accuracy issues due to the use of qualitative approximation, rather than mathematically correct solutions to the ambipolar diffusion equation. A practical consequence of this inaccuracy is that a given model calibration is trustworthy over only a narrow range of operating conditions. This report describes work to produce improved compact models for photocurrent. Specifically, an analytic model is developed for epitaxial diode structures that have a highly doped subcollector. The analytic model is compared with both numerical TCAD calculations, as well as the compact model described in reference [2]. The new analytic model compares well against TCAD over a wide range of operating conditions, and is shown to be superior to the compact model from reference [2].
Date: April 1, 2012
Creator: Verley, Jason C.; Axness, Carl L.; Hembree, Charles Edward; Keiter, Eric Richard & Kerr, Bert (New Mexico Institute of Mining and Technology, Socorro, NM)
Object Type: Report
System: The UNT Digital Library
Ion Exchange Kinetics Testing with SRF Resin (open access)

Ion Exchange Kinetics Testing with SRF Resin

The U.S. Department of Energy (DOE) Hanford Site contains more than 53 million gallons of legacy waste generated as a byproduct of plutonium production and reprocessing operations. The wastes are a complex mixture composed mostly of NaNO3, NaNO2, NaOH, NaAlO2, Na3PO4, and Na2SO4, with a number of minor and trace metals, organics, and radionuclides stored in underground waste tanks. The DOE Office of River Protection (ORP) has contracted Bechtel National Incorporated (BNI) to build a pretreatment facility, the River Protection Project-Waste Treatment Plant (RPP-WTP), that will separate long-lived transuranics (TRU) and highly radioactive components (specifically 137Cs and, in selected cases, 90Sr) from the bulk (non-radioactive) constituents and immobilize the wastes by vitrification. The plant is designed to produce two waste streams: a high-volume low-activity waste (LAW) and a low-volume high-activity waste (HLW).
Date: April 1, 2012
Creator: Russell, Renee L.; Rinehart, Donald E.; Brown, Garrett N.; Schonewill, Philip P. & Peterson, Reid A.
Object Type: Report
System: The UNT Digital Library