Demonstration Assessment of Light-Emitting Diode (LED) Roadway Lighting on Residential and Commercial Streets in Palo Alto, CA (open access)

Demonstration Assessment of Light-Emitting Diode (LED) Roadway Lighting on Residential and Commercial Streets in Palo Alto, CA

This report is part of a GATEWAY demonstration that replaced existing HPS streetlights with two different types of LED products and one induction product. Energy savings ranged from 6% to 44%.
Date: June 24, 2010
Creator: Myer, Michael; Kinzey, Bruce R. & Tam, Christine
Object Type: Report
System: The UNT Digital Library
324 Building Baseline Radiological Characterization (open access)

324 Building Baseline Radiological Characterization

This report documents the analysis of radiological data collected as part of the characterization study performed in 1998. The study was performed to create a baseline of the radiological conditions in the 324 Building.
Date: June 24, 2010
Creator: R.J. Reeder, J.C. Cooper
Object Type: Report
System: The UNT Digital Library
Model year 2010 (Gen 3) Toyota Prius level 1 testing report. (open access)

Model year 2010 (Gen 3) Toyota Prius level 1 testing report.

As a part of the US Department of Energy's Advanced Vehicle Testing Activity (AVTA), a model year 2010 Toyota Prius (Generation 3) was procured by eTec (Phoenix, AZ) and sent to ANL's Advanced Powertrain Research Facility for the purposes of 'Level 1' testing in support of the Advanced Vehicle Testing Activity (AVTA). Data was acquired during testing using non-intrusive sensors, vehicle network connection, and facilities equipment (emissions and dynamometer data). Standard drive cycles, performance cycles, steady-state cycles and A/C usage cycles were conducted. Much of this data is openly available for download in ANL's Downloadable Dynamometer Database (D{sup 3}). The major results are shown here in this report. Given the preliminary nature of this assessment, the majority of the testing was done over standard regulatory cycles and seeks to obtain a general overview of how the vehicle performs. These cycles include the US FTP cycle (Urban) and Highway Fuel Economy Test cycle as well as the US06, a more aggressive supplemental regulatory cycle. Data collection for this testing was kept at a fairly high level and includes emissions and fuel measurements from the exhaust emissions bench, high-voltage and accessory current and voltage from a DC power analyzer, and minimal CAN …
Date: June 24, 2010
Creator: Rask, E.; Duoba, M.; Lohse-Busch, H.; Bocci, D. & Systems, Energy
Object Type: Report
System: The UNT Digital Library
Evaluation of Best Available Control Technology for Toxics -tBACT- Double Shell Tank Farms Primary Ventilation Systems Supporting Waste Transfer Operations (open access)

Evaluation of Best Available Control Technology for Toxics -tBACT- Double Shell Tank Farms Primary Ventilation Systems Supporting Waste Transfer Operations

This report is an evaluation of Best Available Control Technology for Toxics (tBACT) for installation and operation of the Hanford double shell (DST) tank primary ventilation systems. The DST primary ventilation systems are being modified to support Hanford's waste retrieval, mixing, and delivery of single shell tank (SST) and DST waste through the DST storage system to the Waste Treatment and Immobilizaiton Plant (WTP).
Date: June 24, 2010
Creator: Haas, C. C.; Kovach, J. L.; Kelly, S. E. & Turner, D. A.
Object Type: Report
System: The UNT Digital Library
Steering the Self-Assembly of Octadecylamine Monolayers on Mica by Controlled Mechanical Energy Transfer from the AFM Tip (open access)

Steering the Self-Assembly of Octadecylamine Monolayers on Mica by Controlled Mechanical Energy Transfer from the AFM Tip

We have studied the effect of mechanical energy transfer from the tip of an Atomic Force Microscope on the dynamics of self-assembly of monolayer films of octadecylamine on mica. The formation of the self-assembled film proceeds in two successive stages, the first being a fast adsorption from solution that follows a Langmuir isotherm. The second is a slower process of island growth by aggregation of the molecules dispersed on the surface. We found that the dynamics of aggregation can be altered substantially by the addition of mechanical energy into the system through controlled tip-surface interactions. This leads to either the creation of pinholes in existing islands as a consequence of vacancy concentration, and to the assembly of residual molecules into more compact islands.
Date: June 24, 2010
Creator: Benitez, J.J.; Heredia-Guerrero, J.A. & Salmeron, M.
Object Type: Article
System: The UNT Digital Library
A Seemingly Simple Task: Filling a Solenoid Volume in Vacuum with Dense Plasma (open access)

A Seemingly Simple Task: Filling a Solenoid Volume in Vacuum with Dense Plasma

Space-charge neutralization of a pulsed, high-current ion beam is required to compress and focus the beam on a target for warm dense matter physics or heavy ion fusion experiments. We described attempts to produce dense plasma in and near the final focusing solenoid through which the ion beam travels, thereby providing an opportunity for the beam to acquire the necessary charge-compensating electrons. Among the options are plasma injection from four pulsed vacuum arc sources located outside the solenoid, and using a high current (> 4 kA) pulsed vacuum arc plasma from a ring cathode near the edge of the solenoid. The plasma distribution is characterized by photographic means and by an array of movable Langmuir probes. The plasma is produced at several cathode spots distributed azimuthally on the ring cathode. Beam neutralization and compression are accomplished, though issues of density, uniformity, and pulse-to-pulse reproducibly remain to be solved.
Date: June 24, 2010
Creator: Anders, Andre; Kauffeldt, Marina; Roy, Prabir & Oks, Efim
Object Type: Article
System: The UNT Digital Library
Assembling the Marine Metagenome, One Cell at a Time (open access)

Assembling the Marine Metagenome, One Cell at a Time

The difficulty associated with the cultivation of most microorganisms and the complexity of natural microbial assemblages, such as marine plankton or human microbiome, hinder genome reconstruction of representative taxa using cultivation or metagenomic approaches. Here we used an alternative, single cell sequencing approach to obtain high-quality genome assemblies of two uncultured, numerically significant marine microorganisms. We employed fluorescence-activated cell sorting and multiple displacement amplification to obtain hundreds of micrograms of genomic DNA from individual, uncultured cells of two marine flavobacteria from the Gulf of Maine that were phylogenetically distant from existing cultured strains. Shotgun sequencing and genome finishing yielded 1.9 Mbp in 17 contigs and 1.5 Mbp in 21 contigs for the two flavobacteria, with estimated genome recoveries of about 91percent and 78percent, respectively. Only 0.24percent of the assembling sequences were contaminants and were removed from further analysis using rigorous quality control. In contrast to all cultured strains of marine flavobacteria, the two single cell genomes were excellent Global Ocean Sampling (GOS) metagenome fragment recruiters, demonstrating their numerical significance in the ocean. The geographic distribution of GOS recruits along the Northwest Atlantic coast coincided with ocean surface currents. Metabolic reconstruction indicated diverse potential energy sources, including biopolymer degradation, proteorhodopsin photometabolism, …
Date: June 24, 2010
Creator: Woyke, Tanja; Xie, Gary; Copeland, Alex; Gonzalez, Jose M.; Han, Cliff; Kiss, Hajnalka et al.
Object Type: Article
System: The UNT Digital Library
Proceedings of RIKEN BNL Research Center Workshop: The Physics of W and Z Bosons (open access)

Proceedings of RIKEN BNL Research Center Workshop: The Physics of W and Z Bosons

A two-day workshop on 'The Physics of Wand Z Bosons' Was held at the RIKEN BNL Research Center at Brookhaven National Laboratory on June 24-25, 2010. With the recent release of the first measurement of W bosons in proton-proton collisions at RHIC and the first observation of W events at the LHC, the workshop was a timely opportunity to bring together experts from both the high energy particle and nuclear physics communities to share their ideas and expertise on the physics of Wand Z bosons, with the aim of fully exploring the potential of the W/Z physics programs at RHIC and the LHC. The focus was on the production and measurement of W/Z bosons in both polarized and unpolarized proton-proton collisions, and the role of W/Z production in probing the parton flavor and helicity structure of the colliding proton and in the search for new physics. There were lively discussions about the potential and future prospects of W/Z programs at RHIC, Tevatron, and the LHC.
Date: June 24, 2010
Creator: Dawson, S.; Okada, K.; Patwa, A.; Qiu, J. & Surrow, B.
Object Type: Report
System: The UNT Digital Library
Numerical Simulation of Phase Space Advection in Gyrokinetic Models of Fusion Plasmas (open access)

Numerical Simulation of Phase Space Advection in Gyrokinetic Models of Fusion Plasmas

None
Date: June 24, 2010
Creator: Dorr, M R; Cohen, R H; Colella, P; Hittinger, J A & Martin, D F
Object Type: Article
System: The UNT Digital Library
HRTEM Study of Oxide Nanoparticles in Fe-16Cr ODS Ferritic Steel Developed for Fusion Energy (open access)

HRTEM Study of Oxide Nanoparticles in Fe-16Cr ODS Ferritic Steel Developed for Fusion Energy

None
Date: June 24, 2010
Creator: Hsiung, L. L.
Object Type: Book
System: The UNT Digital Library