Sample records for jon fosse conversation

  1. 75 FR 71685 - Barfield, Jon E.; Notice of Filing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-24

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. ID-6427-000] Barfield, Jon E.; Notice of Filing November 17, 2010. Take notice that on November 15, 2010, Jon E. Barfield filed an... interventions in lieu of paper using the ``eFiling'' link at http://www.ferc.gov . Persons unable to file...

  2. Year 3 ASK/FOSS Efficacy Study. CRESST Report 782

    ERIC Educational Resources Information Center

    Osmundson, Ellen; Dai, Yunyun; Herman, Joan

    2011-01-01

    This efficacy study was designed to examine the traditional FOSS curriculum (Delta Publishing, Full Option Science System/FOSS, magnetism and electricity, structures of life, and water modules, 2005), and the new ASK/FOSS curriculum (magnetism and electricity, structures of life, and water modules, 2005), a revised version of the original FOSS…

  3. Unidata: 30 Years of FOSS for the Geosciences

    NASA Astrophysics Data System (ADS)

    Davis, E.; Ramamurthy, M. K.; Young, J. W.; Fisher, W. I.; Rew, R. K.

    2015-12-01

    Unidata's core mission is to serve academic research and education communities by facilitating access and use of real-time weather data. To this end, Unidata develops, distributes, and supports several Free and Open Source Software (FOSS) packages. These packages are largely focused on data management, access, analysis and visualization. This presentation will discuss the lessons Unidata has gathered over thirty years of FOSS development, support, and community building. These lessons include what it takes to be a successful FOSS organization, how to adapt to changing "best practices" and the emergence of new FOSS tools and services, and techniques for dealing with software end-of-life. We will also discuss our approach when supporting a varied user community spanning end users and software developers. Strong user support has been an important key to Unidata's successful community building.

  4. Exploring User Acceptance of FOSS: The Role of the Age of the Users

    NASA Astrophysics Data System (ADS)

    Gallego, M. Dolores; Bueno, Salvador

    Free and open source software (FOSS) movement essentially arises like answer to the evolution occurred in the market from the software, characterized by the closing of the source code. Furthermore, some FOSS characteristics, such as (1) the advance of this movement and (2) the attractiveness that contributes the voluntary and cooperative work, have increased the interest of the users towards free software. Traditionally, research in FOSS has focused on identifying individual personal motives for participating in the development of a FOSS project, analyzing specific FOSS solutions, or the FOSS movement itself. Nevertheless, the advantages of the FOSS for users and the effect of the demographic dimensions on user acceptance for FOSS have been two research topics with little attention. Specifically, this paper's aim is to focus on the influence of the userś age with FOSS the FOSS acceptance. Based on the literature, userś age is an essential demographic dimension for explaining the Information Systems acceptance. With this purpose, the authors have developed a research model based on the Technological Acceptance Model (TAM).

  5. 33 CFR 208.28 - Foss Dam and Reservoir, Washita River, Oklahoma.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Foss Dam and Reservoir, Washita... THE ARMY, DEPARTMENT OF DEFENSE FLOOD CONTROL REGULATIONS § 208.28 Foss Dam and Reservoir, Washita River, Oklahoma. The Bureau of Reclamation shall operate the Foss Dam and Reservoir in the interest of...

  6. 33 CFR 208.28 - Foss Dam and Reservoir, Washita River, Oklahoma.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false Foss Dam and Reservoir, Washita... THE ARMY, DEPARTMENT OF DEFENSE FLOOD CONTROL REGULATIONS § 208.28 Foss Dam and Reservoir, Washita River, Oklahoma. The Bureau of Reclamation shall operate the Foss Dam and Reservoir in the interest of...

  7. Views of Astronaut (Col.) Joe Engle and son Jon with L-5 Piper Cub

    NASA Technical Reports Server (NTRS)

    1981-01-01

    Views of Astronaut (Col.) Joe Engle and son Jon with L-5 Piper Cub at Clover Airport. Photos includes Jon Engle sitting on side door frame working on portion of wing. Joe Engle is behind him working on a wing strut (34329); Joe Engle works on tightening bolt (34330); Jon Engle works on portion of wing which connects to the cockpit. Joe Engle works on connecting strut to wing (34331).

  8. Freeing Space for NASA: Incorporating a Lossless Compression Algorithm into NASA's FOSS System

    NASA Technical Reports Server (NTRS)

    Fiechtner, Kaitlyn; Parker, Allen

    2011-01-01

    NASA's Fiber Optic Strain Sensing (FOSS) system can gather and store up to 1,536,000 bytes (1.46 megabytes) per second. Since the FOSS system typically acquires hours - or even days - of data, the system can gather hundreds of gigabytes of data for a given test event. To store such large quantities of data more effectively, NASA is modifying a Lempel-Ziv-Oberhumer (LZO) lossless data compression program to compress data as it is being acquired in real time. After proving that the algorithm is capable of compressing the data from the FOSS system, the LZO program will be modified and incorporated into the FOSS system. Implementing an LZO compression algorithm will instantly free up memory space without compromising any data obtained. With the availability of memory space, the FOSS system can be used more efficiently on test specimens, such as Unmanned Aerial Vehicles (UAVs) that can be in flight for days. By integrating the compression algorithm, the FOSS system can continue gathering data, even on longer flights.

  9. Author! Author! Making Kids Laugh: Jon Scieszka

    ERIC Educational Resources Information Center

    Brodie, Carolyn S.

    2004-01-01

    This article presents a brief biography of author Jon Scieszka, best known for his first published title, "The True Story of the Three Little Pigs!" which has become a modern classic. The publication of this creative and inventive title led to the numerous fractured fairy tales published since its release in 1989. His books have received numerous…

  10. The Daily Show with Jon Stewart: Part 2

    ERIC Educational Resources Information Center

    Trier, James

    2008-01-01

    "The Daily Show With Jon Stewart" is one of the best critical literacy programs on television, and in this Media Literacy column the author suggests ways that teachers can use video clips from the show in their classrooms. (For Part 1, see EJ784683.)

  11. FOSS Tools for Research Infrastructures - A Success Story?

    NASA Astrophysics Data System (ADS)

    Stender, V.; Schroeder, M.; Wächter, J.

    2015-12-01

    Established initiatives and mandated organizations, e.g. the Initiative for Scientific Cyberinfrastructures (NSF, 2007) or the European Strategy Forum on Research Infrastructures (ESFRI, 2008), promote and foster the development of sustainable research infrastructures. The basic idea behind these infrastructures is the provision of services supporting scientists to search, visualize and access data, to collaborate and exchange information, as well as to publish data and other results. Especially the management of research data is gaining more and more importance. In geosciences these developments have to be merged with the enhanced data management approaches of Spatial Data Infrastructures (SDI). The Centre for GeoInformationTechnology (CeGIT) at the GFZ German Research Centre for Geosciences has the objective to establish concepts and standards of SDIs as an integral part of research infrastructure architectures. In different projects, solutions to manage research data for land- and water management or environmental monitoring have been developed based on a framework consisting of Free and Open Source Software (FOSS) components. The framework provides basic components supporting the import and storage of data, discovery and visualization as well as data documentation (metadata). In our contribution, we present our data management solutions developed in three projects, Central Asian Water (CAWa), Sustainable Management of River Oases (SuMaRiO) and Terrestrial Environmental Observatories (TERENO) where FOSS components build the backbone of the data management platform. The multiple use and validation of tools helped to establish a standardized architectural blueprint serving as a contribution to Research Infrastructures. We examine the question of whether FOSS tools are really a sustainable choice and whether the increased efforts of maintenance are justified. Finally it should help to answering the question if the use of FOSS for Research Infrastructures is a

  12. "The Daily Show with Jon Stewart": Part 1

    ERIC Educational Resources Information Center

    Trier, James

    2008-01-01

    Comedy Central's popular program "The Daily Show With Jon Stewart" is the best critical media literacy program on television, and it can be used in valuable ways in the classroom as part of a media literacy pedagogy. This Media Literacy column provides an overview of the show and its accompanying website and considers ways it might be used in the…

  13. 33 CFR 165.1329 - Regulated Navigation Area; Thea Foss and Wheeler-Osgood Waterways EPA Superfund Cleanup Site...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Foss and Wheeler-Osgood Waterways EPA Superfund Cleanup Site, Commencement Bay, Tacoma, WA. 165.1329... Area; Thea Foss and Wheeler-Osgood Waterways EPA Superfund Cleanup Site, Commencement Bay, Tacoma, WA... (EPA) and others in the Thea Foss and Wheeler-Osgood Waterways EPA superfund cleanup site. Vessels may...

  14. 33 CFR 165.1329 - Regulated Navigation Area; Thea Foss and Wheeler-Osgood Waterways EPA Superfund Cleanup Site...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Foss and Wheeler-Osgood Waterways EPA Superfund Cleanup Site, Commencement Bay, Tacoma, WA. 165.1329... Area; Thea Foss and Wheeler-Osgood Waterways EPA Superfund Cleanup Site, Commencement Bay, Tacoma, WA... (EPA) and others in the Thea Foss and Wheeler-Osgood Waterways EPA superfund cleanup site. Vessels may...

  15. 33 CFR 165.1329 - Regulated Navigation Area; Thea Foss and Wheeler-Osgood Waterways EPA Superfund Cleanup Site...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Foss and Wheeler-Osgood Waterways EPA Superfund Cleanup Site, Commencement Bay, Tacoma, WA. 165.1329... Area; Thea Foss and Wheeler-Osgood Waterways EPA Superfund Cleanup Site, Commencement Bay, Tacoma, WA... (EPA) and others in the Thea Foss and Wheeler-Osgood Waterways EPA superfund cleanup site. Vessels may...

  16. 33 CFR 165.1329 - Regulated Navigation Area; Thea Foss and Wheeler-Osgood Waterways EPA Superfund Cleanup Site...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Foss and Wheeler-Osgood Waterways EPA Superfund Cleanup Site, Commencement Bay, Tacoma, WA. 165.1329... Area; Thea Foss and Wheeler-Osgood Waterways EPA Superfund Cleanup Site, Commencement Bay, Tacoma, WA... (EPA) and others in the Thea Foss and Wheeler-Osgood Waterways EPA superfund cleanup site. Vessels may...

  17. FOSS Tools for Research Data Management

    NASA Astrophysics Data System (ADS)

    Stender, Vivien; Jankowski, Cedric; Hammitzsch, Martin; Wächter, Joachim

    2017-04-01

    Established initiatives and organizations, e.g. the Initiative for Scientific Cyberinfrastructures (NSF, 2007) or the European Strategy Forum on Research Infrastructures (ESFRI, 2008), promote and foster the development of sustainable research infrastructures. These infrastructures aim the provision of services supporting scientists to search, visualize and access data, to collaborate and exchange information, as well as to publish data and other results. In this regard, Research Data Management (RDM) gains importance and thus requires the support by appropriate tools integrated in these infrastructures. Different projects provide arbitrary solutions to manage research data. However, within two projects - SUMARIO for land and water management and TERENO for environmental monitoring - solutions to manage research data have been developed based on Free and Open Source Software (FOSS) components. The resulting framework provides essential components for harvesting, storing and documenting research data, as well as for discovering, visualizing and downloading these data on the basis of standardized services stimulated considerably by enhanced data management approaches of Spatial Data Infrastructures (SDI). In order to fully exploit the potentials of these developments for enhancing data management in Geosciences the publication of software components, e.g. via GitHub, is not sufficient. We will use our experience to move these solutions into the cloud e.g. as PaaS or SaaS offerings. Our contribution will present data management solutions for the Geosciences developed in two projects. A sort of construction kit with FOSS components build the backbone for the assembly and implementation of projects specific platforms. Furthermore, an approach is presented to stimulate the reuse of FOSS RDM solutions with cloud concepts. In further projects specific RDM platforms can be set-up much faster, customized to the individual needs and tools can be added during the run-time.

  18. Challenges of Implementing Free and Open Source Software (FOSS): Evidence from the Indian Educational Setting

    ERIC Educational Resources Information Center

    Thankachan, Briju; Moore, David Richard

    2017-01-01

    The use of Free and Open Source Software (FOSS), a subset of Information and Communication Technology (ICT), can reduce the cost of purchasing software. Despite the benefit in the initial purchase price of software, deploying software requires total cost that goes beyond the initial purchase price. Total cost is a silent issue of FOSS and can only…

  19. View of Astronaut Jon McBride during Zero-G training

    NASA Image and Video Library

    1984-07-16

    S84-37522 (18 July 1984) --- Astronaut Jon A. McBride, center, floats briefly aboard a NASA KC-135 aircraft during a flight designed as part of the training program for 41-G's seven crewmembers. McBride is pilot for that October 1984 flight. Marc Garneau, one of two payload specialists for the mission, is seated at right. Garneau represents the National Research Council of Canada.

  20. The Big Cheese: Jon Scieszka, National Ambassador for Young People's Literature

    ERIC Educational Resources Information Center

    Minkel, Walter

    2008-01-01

    This article presents an interview with Jon Scieszka, author of "The Stinky Cheese Man and Other Fairly Stupid Tales" who is tapped by the "Children's Book Council" and the Library of Congress's "Center for the Book" as the first National Ambassador for Young People's Literature. A former grade-school teacher, Scieszka is also the creator of Guys…

  1. FLUXPART: An FOSS solution for Eddy covariance flux partitioning

    USDA-ARS?s Scientific Manuscript database

    We report on efforts to develop a FOSS solution for a particular geoscience application. Eddy covariance (EC) instruments are routinely used to measure field-scale evapotranspiration and CO2 fluxes. For many applications, it is desirable to partition the measured evapotranspiration flux into its c...

  2. NASA Armstrong Flight Research Center (AFRC) Fiber Optic Sensing System (FOSS) Technology

    NASA Technical Reports Server (NTRS)

    Richards, Lance; Parker, Allen R.; Piazza, Anthony; Chan, Patrick; Hamory, Phil; Pena, Frank

    2014-01-01

    Attached is a power point presentation created to assist the Tech Transfer Office and the FOSS project team members in responding to inquiries from the public about the capabilities of the Fiber Optic Sensing System.

  3. Views of Astronaut (Col.) Joe Engle and son Jon with L-5 Piper Cub

    NASA Technical Reports Server (NTRS)

    1981-01-01

    Views of Astronaut (Col.) Joe Engle and son Jon with L-5 Piper Cub at Clover Airport. Photos include Engle turning propeller while his son sits in the cockpit (34323); both Engle and son examine propeller (34324); Engle works on engine while his son sits in cockpit (34325).

  4. Collecting, Preserving, and Interpreting the History of Electronic Games: An Interview with Jon-Paul C. Dyson

    ERIC Educational Resources Information Center

    American Journal of Play, 2017

    2017-01-01

    Jon-Paul C. Dyson is vice president for exhibits and director of the International Center for the History of Electronic Games (ICHEG) at The Strong. Trained as a cultural and intellectual historian, he joined The Strong in 1998 and has worked on and supervised the development of dozens of exhibits on play and video games. He initiated the museum's…

  5. 75 FR 76280 - Regulated Navigation Area; Thea Foss and Wheeler-Osgood Waterways EPA Superfund Cleanup Site...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-08

    .../ Tideflats superfund cleanup remediation efforts. This RNA will prohibit activities that would disturb the.../Tideflats superfund cleanup remediation process in those waters. These caps consist of approximately three... remediation efforts of the U.S. Environmental Protection Agency (EPA) and others in the Thea Foss and Wheeler...

  6. 76 FR 72839 - Drawbridge Operation Regulation; City Waterway Also Known as Thea Foss Waterway, Tacoma, WA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-28

    ... Street (``Murray Morgan'') Bridge across City Waterway also known as the Thea Foss Waterway, mile 0.6, at... INFORMATION: The City of Tacoma has requested to place the South 11th Street ``Murray Morgan'' Bridge in the... rehabilitation project on the bridge. The South 11th Street Bridge crosses City Waterway mile 0.6 at Tacoma, WA...

  7. Investigating Information Technologies in Disasters: Three Essays on Micro-Blogging and Free and Open Source Software (FOSS) Environment

    ERIC Educational Resources Information Center

    Li, Pu

    2012-01-01

    This dissertation aims to investigate how advanced information technologies cope with the various demands of disaster response. It consists of three essays on the exploration of micro-blogging and FOSS environments. The first essay looks at the usage of micro-blogging in the aftermath of the massive 2008 China earthquake and explores the…

  8. On the Use of FOSS4G in Land Cover Fraction Estimation with Unmixing Algorithms

    NASA Astrophysics Data System (ADS)

    Kumar, U.; Milesi, C.; Raja, K.; Ganguly, S.; Wang, W.; Zhang, G.; Nemani, R. R.

    2014-12-01

    The popularity and usage of FOSS4G (FOSS for Geoinformatics) has increased drastically in the last two decades with increasing benefits that facilitate spatial data analysis, image processing, graphics and map production, spatial modeling and visualization. The objective of this paper is to use FOSS4G to implement and perform a quantitative analysis of three different unmixing algorithms: Constraint Least-Square (CLS), Unconstraint Least-Square, and Orthogonal Subspace Projection to estimate land cover (LC) fraction estimates from RS data. The LC fractions obtained by unmixing of mixed pixels represent mixture of more than one class per pixel rendering more accurate LC abundance estimates. The algorithms were implemented in C++ programming language with OpenCV package (http://opencv.org/) and boost C++ libraries (www.boost.org) in the NASA Earth Exchange at the NASA Advanced Supercomputing Facility. GRASS GIS was used for visualization of results and statistical analysis was carried in R in a Linux system environment. A set of global endmembers for substrate, vegetation and dark objects were used to unmix the data using the three algorithms and were compared with Singular Value decomposition unmixed outputs available in ENVI image processing software. First, computer simulated data of different signal to noise ratio were used to evaluate the algorithms. The second set of experiments was carried out in an agricultural set-up with a spectrally diverse collection of 11 Landsat-5 scenes (acquired in 2008) for an agricultural setup in Frenso, California and the ground data were collected on those specific dates when the satellite passed through the site. Finally, in the third set of experiments, a pair of coincident clear sky Landsat and World View 2 data for an urbanized area of San Francisco were used to assess the algorithm. Validation of the results using descriptive statistics, correlation coefficient (cc), RMSE, boxplot and bivariate distribution function

  9. Controls on sinuosity in the sparsely vegetated Fossálar River, southern Iceland

    NASA Astrophysics Data System (ADS)

    Ielpi, Alessandro

    2017-06-01

    Vegetation exerts strong controls on fluvial sinuosity, providing bank stability and buffering surface runoff. These controls are manifest in densely vegetated landscapes, whereas sparsely vegetated fluvial systems have been so far overlooked. This study integrates remote sensing and gauging records of the meandering to wandering Fossálar River, a relatively steep-sloped (< 2.5%) Icelandic river featuring well-developed point bars (79%-85% of total active bar surface) despite the lack of thick, arborescent vegetation. Over four decades, fluctuations in the sinuosity index (1.15-1.43) and vegetation cover (63%-83%) are not significantly correlated (r = 0.28, p > 0.05), suggesting that relationships between the two are mediated by intervening variables and uncertain lag times. By comparison, discharge regime and fluvial planform show direct correlation over monthly to yearly time scales, with stable discharge stages accompanying the accretion of meander bends and peak floods related to destructive point-bar reworking. Rapid planform change is aided by the unconsolidated nature of unrooted alluvial banks, with recorded rates of lateral channel-belt migration averaging 18 m/yr. Valley confinement and channel mobility also control the geometry and evolution of individual point bars, with the highest degree of spatial geomorphic variability recorded in low-gradient stretches where lateral migration is unimpeded. Point bars in the Fossálar River display morphometric values comparable to those of other sparsely vegetated rivers, suggesting shared scalar properties. This conjecture prompts the need for more sophisticated integrations between remote sensing and gauging records on modern rivers lacking widespread plant life. While a large volume of experimental and field-based work maintains that thick vegetation has a critical role in limiting braiding, thus favouring sinuosity, this study demonstrates the stronger controls of discharge regime and alluvial morphology on

  10. Integrating outdoor activities into the FOSS curriculum: Effect on teacher practices on the Blackfeet Indian Reservation, Montana

    NASA Astrophysics Data System (ADS)

    Geraghty, E.

    2004-12-01

    A goal of the Center for Learning and Teaching West based at the University of Montana is to provide in-depth professional development through a combination of on-site and distance education activities to mathematics and science middle and high school teachers at identified high-needs schools. In accordance with the Center's goal, teachers on the Blackfeet Indian Reservation have been contacted as they meet the "high-needs" criteria: the schools are in a rural setting and educate mainly Native American students. Since the spring of 2003, contact with the directors of the Rural Systemic Initiative (RSI) on the Blackfeet Reservation has uncovered the need for integration of local outdoor earth science activities into the current Full Option Science System (FOSS) curriculum used in the middle school classrooms. This information combined with the results of a teacher interest survey sent out to the Blackfeet educators in early 2004 indicates an interest in professional development (PD) that covers training in both earth science and field experiences. This research focuses on the earth science teachers and their use of outdoor activities in their science curriculum. Much research has been conducted on the learning styles of Native American students and show that these students have some tendency toward: global/holistic style of organizing information, visual style of mental representation in thinking, reflective style for information processing, and preference of collaborative work on assigned tasks (Hilberg and Tharp, 2002). Though native students generally perform poorly in science, the belief is that their learning styles matched with hands-on, outdoor instruction may improve the students' connection with science and their performance on science assessments. Therefore, the first step in the process is to work with the teachers through professional development in order to incorporate activities that match the learning styles of their students. The workshop designed

  11. Database Organisation in a Web-Enabled Free and Open-Source Software (foss) Environment for Spatio-Temporal Landslide Modelling

    NASA Astrophysics Data System (ADS)

    Das, I.; Oberai, K.; Sarathi Roy, P.

    2012-07-01

    Landslides exhibit themselves in different mass movement processes and are considered among the most complex natural hazards occurring on the earth surface. Making landslide database available online via WWW (World Wide Web) promotes the spreading and reaching out of the landslide information to all the stakeholders. The aim of this research is to present a comprehensive database for generating landslide hazard scenario with the help of available historic records of landslides and geo-environmental factors and make them available over the Web using geospatial Free & Open Source Software (FOSS). FOSS reduces the cost of the project drastically as proprietary software's are very costly. Landslide data generated for the period 1982 to 2009 were compiled along the national highway road corridor in Indian Himalayas. All the geo-environmental datasets along with the landslide susceptibility map were served through WEBGIS client interface. Open source University of Minnesota (UMN) mapserver was used as GIS server software for developing web enabled landslide geospatial database. PHP/Mapscript server-side application serve as a front-end application and PostgreSQL with PostGIS extension serve as a backend application for the web enabled landslide spatio-temporal databases. This dynamic virtual visualization process through a web platform brings an insight into the understanding of the landslides and the resulting damage closer to the affected people and user community. The landslide susceptibility dataset is also made available as an Open Geospatial Consortium (OGC) Web Feature Service (WFS) which can be accessed through any OGC compliant open source or proprietary GIS Software.

  12. The TRIDEC Project: Future-Saving FOSS GIS Applications for Tsunami Early Warning

    NASA Astrophysics Data System (ADS)

    Loewe, P.; Wächter, J.; Hammitzsch, M.

    2011-12-01

    The Boxing Day Tsunami of 2004 killed over 240,000 people in 14 countries and inundated the affected shorelines with waves reaching heights up to 30m. This natural disaster coincided with an information catastrophy, as potentially life-saving early warning information existed, yet no means were available to deliver it to the communities under imminent threat. Tsunami Early Warning Capabilities have improved in the meantime by continuing development of modular Tsunami Early Warning Systems (TEWS). However, recent tsunami events, like the Chile 2010 and the Tohoku 2011 tsunami demonstrate that the key challenge for ongoing TEWS research on the supranational scale still lies in the timely issuing of reliable early warning messages. Since 2004, the GFZ German Research Centre for Geosciences has built up expertise in the field of TEWS. Within GFZ, the Centre for GeoInformation Technology (CEGIT) has focused its work on the geoinformatics aspects of TEWS in two projects already: The German Indonesian Tsunami Early Warning System (GITEWS) funded by the German Federal Ministry of Education and Research (BMBF) and the Distant Early Warning System (DEWS), a European project funded under the sixth Framework Programme (FP6). These developments are continued in the TRIDEC project (Collaborative, Complex, and Critical Decision Processes in Evolving Crises) funded under the European Union's seventh Framework Programme (FP7). This ongoing project focuses on real-time intelligent information management in Earth management and its long-term application. All TRIDEC developments are based on Free and Open Source Software (FOSS) components and industry standards where-ever possible. Tsunami Early Warning in TRIDEC is also based on mature system architecture models to ensure long-term usability and the flexibility to adapt to future generations of Tsunami sensors. All open source software produced by the project consortium are foreseen to be published on FOSSLAB, a publicly available

  13. Object-oriented numerics with FOSS: comparing PyPy &amp; NumPy, GCC/Clang &amp; Bitz++ and Gfortran

    NASA Astrophysics Data System (ADS)

    Jarecka, Dorota; Arabas, Sylwester; Fijalkowski, Maciej; Jaruga, Anna; Del Vento, Davide

    2013-04-01

    Employment of object-oriented programming (OOP) techniques may help to improve code readability, and hence its auditability and maintainability - both being arguably crucial for scientific software. OOP offers, in particular, the possibility to reproduce in the program code the mathematical "blackboard abstractions" used in the literature. There exist a number of free and open-source tools allowing to obtain this goal without sacrificing performance. An OOP implementation of the MPDATA advection algorithm used as a core of weather, ocean and climate modelling systems will serve as an example for briefly highlighting some relevant recent FOSS developments including: - NumPy support in the PyPy just-in-time compiler of Python. - the Blitz++ library coupled with the C++11 support in GCC and Clang; - support for OOP constructs from Fortran 2003/2008 in GFortran; A brief overview of other performance-related packages for Python like Numba and Cython will be also given. This poster will describe and extends key findings presented in http://arxiv.org/abs/1301.1334

  14. An integrated development workflow for community-driven FOSS-projects using continuous integration tools

    NASA Astrophysics Data System (ADS)

    Bilke, Lars; Watanabe, Norihiro; Naumov, Dmitri; Kolditz, Olaf

    2016-04-01

    A complex software project in general with high standards regarding code quality requires automated tools to help developers in doing repetitive and tedious tasks such as compilation on different platforms and configurations, doing unit testing as well as end-to-end tests and generating distributable binaries and documentation. This is known as continuous integration (CI). A community-driven FOSS-project within the Earth Sciences benefits even more from CI as time and resources regarding software development are often limited. Therefore testing developed code on more than the developers PC is a task which is often neglected and where CI can be the solution. We developed an integrated workflow based on GitHub, Travis and Jenkins for the community project OpenGeoSys - a coupled multiphysics modeling and simulation package - allowing developers to concentrate on implementing new features in a tight feedback loop. Every interested developer/user can create a pull request containing source code modifications on the online collaboration platform GitHub. The modifications are checked (compilation, compiler warnings, memory leaks, undefined behaviors, unit tests, end-to-end tests, analyzing differences in simulation run results between changes etc.) from the CI system which automatically responds to the pull request or by email on success or failure with detailed reports eventually requesting to improve the modifications. Core team developers review the modifications and merge them into the main development line once they satisfy agreed standards. We aim for efficient data structures and algorithms, self-explaining code, comprehensive documentation and high test code coverage. This workflow keeps entry barriers to get involved into the project low and permits an agile development process concentrating on feature additions rather than software maintenance procedures.

  15. Using "The Daily Show" to Promote Media Literacy

    ERIC Educational Resources Information Center

    Garrett, H. James; Schmeichel, Mardi

    2012-01-01

    Social studies teachers are tasked with aiding their students' abilities to engage in public debate and make politically sound decisions. One way the authors have found to help facilitate this is to draw connections between content knowledge and current political conversations through the use of clips from "The Daily Show with Jon Stewart." While…

  16. Audiovisual heritage preservation in Earth and Space Science Informatics: Videos from Free and Open Source Software for Geospatial (FOSS4G) conferences in the TIB|AV-Portal.

    NASA Astrophysics Data System (ADS)

    Löwe, Peter; Marín Arraiza, Paloma; Plank, Margret

    2016-04-01

    The influence of Free and Open Source Software (FOSS) projects on Earth and Space Science Informatics (ESSI) continues to grow, particularly in the emerging context of Data Science or Open Science. The scientific significance and heritage of FOSS projects is only to a limited amount covered by traditional scientific journal articles: Audiovisual conference recordings contain significant information for analysis, reference and citation. In the context of data driven research, this audiovisual content needs to be accessible by effective search capabilities, enabling the content to be searched in depth and retrieved. Thereby, it is ensured that the content producers receive credit for their efforts within the respective communities. For Geoinformatics and ESSI, one distinguished driver is the OSGeo Foundation (OSGeo), founded in 2006 to support and promote the interdisciplinary collaborative development of open geospatial technologies and data. The organisational structure is based on software projects that have successfully passed the OSGeo incubation process, proving their compliance with FOSS licence models. This quality assurance is crucial for the transparent and unhindered application in (Open) Science. The main communication channels within and between the OSGeo-hosted community projects for face to face meetings are conferences on national, regional and global scale. Video recordings have been complementing the scientific proceedings since 2006. During the last decade, the growing body of OSGeo videos has been negatively affected by content loss, obsolescence of video technology and dependence on commercial video portals. Even worse, the distributed storage and lack of metadata do not guarantee concise and efficient access of the content. This limits the retrospective analysis of video content from past conferences. But, it also indicates a need for reliable, standardized, comparable audiovisual repositories for the future, as the number of OSGeo projects

  17. Call for Papers: Photonics in Switching

    NASA Astrophysics Data System (ADS)

    Wosinska, Lena; Glick, Madeleine

    2006-04-01

    Call for Papers: Photonics in Switching

    Guest Editors:

    Lena Wosinska, Royal Institute of Technology (KTH) / ICT Sweden Madeleine Glick, Intel Research, Cambridge, UK

    Technologies based on DWDM systems allow data transmission with bit rates of Tbit/s on a single fiber. To facilitate this enormous transmission volume, high-capacity and high-speed network nodes become inevitable in the optical network. Wideband switching, WDM switching, optical burst switching (OBS), and optical packet switching (OPS) are promising technologies for harnessing the bandwidth of WDM optical fiber networks in a highly flexible and efficient manner. As a number of key optical component technologies approach maturity, photonics in switching is becoming an increasingly attractive and practical solution for the next-generation of optical networks. The scope of this special issue is focused on the technology and architecture of optical switching nodes, including the architectural and algorithmic aspects of high-speed optical networks.

    Scope of Submission

    The scope of the papers includes, but is not limited to, the following topics:
    • WDM node architectures
    • Novel device technologies enabling photonics in switching, such as optical switch fabrics, optical memory, and wavelength conversion>
    • Routing protocols
    • WDM switching and routing
    • Quality of service
    • Performance measurement and evaluation
    • Next-generation optical networks: architecture, signaling, and control
    • Traffic measurement and field trials
    • Optical burst and packet switching
    • OBS/OPS node architectures
    • Burst/Packet scheduling and routing algorithms
    • Contention resolution/avoidance strategies
    • Services and applications for OBS/OPS (e.g., grid networks, storage-area networks, etc.)
    • Burst assembly and ingress traffic shaping

    • Geospatial Data Stream Processing in Python Using FOSS4G Components

      NASA Astrophysics Data System (ADS)

      McFerren, G.; van Zyl, T.

      2016-06-01

      One viewpoint of current and future IT systems holds that there is an increase in the scale and velocity at which data are acquired and analysed from heterogeneous, dynamic sources. In the earth observation and geoinformatics domains, this process is driven by the increase in number and types of devices that report location and the proliferation of assorted sensors, from satellite constellations to oceanic buoy arrays. Much of these data will be encountered as self-contained messages on data streams - continuous, infinite flows of data. Spatial analytics over data streams concerns the search for spatial and spatio-temporal relationships within and amongst data "on the move". In spatial databases, queries can assess a store of data to unpack spatial relationships; this is not the case on streams, where spatial relationships need to be established with the incomplete data available. Methods for spatially-based indexing, filtering, joining and transforming of streaming data need to be established and implemented in software components. This article describes the usage patterns and performance metrics of a number of well known FOSS4G Python software libraries within the data stream processing paradigm. In particular, we consider the RTree library for spatial indexing, the Shapely library for geometric processing and transformation and the PyProj library for projection and geodesic calculations over streams of geospatial data. We introduce a message oriented Python-based geospatial data streaming framework called Swordfish, which provides data stream processing primitives, functions, transports and a common data model for describing messages, based on the Open Geospatial Consortium Observations and Measurements (O&M) and Unidata Common Data Model (CDM) standards. We illustrate how the geospatial software components are integrated with the Swordfish framework. Furthermore, we describe the tight temporal constraints under which geospatial functionality can be invoked when

    • A Conversation on Zero Net Energy Buildings

      DOE Office of Scientific and Technical Information (OSTI.GOV)

      Eley, Charles; Gupta, Smita; Torcellini, Paul

      The submitted Roundtable discussion covers zero net energy (ZNE) buildings and their expansion into the market as a more widely adopted approach for various building types and sizes. However, the market is still small, and this discussion brings together distinguished researchers, designers, policy makers, and program administrations to represent the key factors making ZNE building more widespread and mainstream from a broad perspective, including governments, utilities, energy-efficiency research institutes, and building owners. This roundtable was conducted by the ASHRAE Journal with Bing Liu, P.E., Member ASHRAE, Charles Eley, FAIA, P.E., Member ASHRAE; Smita Gupta, Itron; Cathy Higgins, New Buildings Institute;more » Jessica Iplikci, Energy Trust of Oregon; Jon McHugh, P.E., Member ASHRAE; Michael Rosenberg, Member ASHRAE; and Paul Torcellini, Ph.D., P.E., NREL.« less

    • The FOSS GIS Workbench on the GFZ Load Sharing Facility compute cluster

      NASA Astrophysics Data System (ADS)

      Löwe, P.; Klump, J.; Thaler, J.

      2012-04-01

      Compute clusters can be used as GIS workbenches, their wealth of resources allow us to take on geocomputation tasks which exceed the limitations of smaller systems. To harness these capabilities requires a Geographic Information System (GIS), able to utilize the available cluster configuration/architecture and a sufficient degree of user friendliness to allow for wide application. In this paper we report on the first successful porting of GRASS GIS, the oldest and largest Free Open Source (FOSS) GIS project, onto a compute cluster using Platform Computing's Load Sharing Facility (LSF). In 2008, GRASS6.3 was installed on the GFZ compute cluster, which at that time comprised 32 nodes. The interaction with the GIS was limited to the command line interface, which required further development to encapsulate the GRASS GIS business layer to facilitate its use by users not familiar with GRASS GIS. During the summer of 2011, multiple versions of GRASS GIS (v 6.4, 6.5 and 7.0) were installed on the upgraded GFZ compute cluster, now consisting of 234 nodes with 480 CPUs providing 3084 cores. The GFZ compute cluster currently offers 19 different processing queues with varying hardware capabilities and priorities, allowing for fine-grained scheduling and load balancing. After successful testing of core GIS functionalities, including the graphical user interface, mechanisms were developed to deploy scripted geocomputation tasks onto dedicated processing queues. The mechanisms are based on earlier work by NETELER et al. (2008). A first application of the new GIS functionality was the generation of maps of simulated tsunamis in the Mediterranean Sea for the Tsunami Atlas of the FP-7 TRIDEC Project (www.tridec-online.eu). For this, up to 500 processing nodes were used in parallel. Further trials included the processing of geometrically complex problems, requiring significant amounts of processing time. The GIS cluster successfully completed all these tasks, with processing times

  1. A national upgrade of the climate monitoring grid in Sri Lanka. The place of Open Design, OSHW and FOSS.

    NASA Astrophysics Data System (ADS)

    Chemin, Yann; Bandara, Niroshan; Eriyagama, Nishadi

    2015-04-01

    The National Climate Observatory of Sri lanka is a proposition designed for the Government of Sri Lanka in September and discussed with private and public stakeholders in November 2014. The idea was initially to install a networked grid of weather instruments from locally-made open source hardware technology, on land and seas, that report live the state of climate. After initial stakeholder meetings, it was agreed to first try to connect any existing weather stations from different governmental and private sector agencies. This would bring existing information to a common ground through the Internet. At this point, it was realized that extracting information from various vendors set up would take a large amount of efforts, that is still the best and fastest anyway, as considerations from ownership and maintenance are the most important issues in a tropical humid country as Sri Lanka. Thus, the question of Open Design, open source hardware (OSHW) and free and open source software (FOSS) became a pivotal element in considering operationalization of any future elements of a national grid. Reasons range from ownership, to low-cost and customization, but prominently it is about technology ownership, royalty-free and local availability. Building on previous work from (Chemin and Bandara, 2014) we proposed to open design specifications and prototypes for weather monitoring for various kinds of needs, the Meteorological Department clearly specified that the highest variability observed spatially in Sri Lanka is rainfall, and their willingness to investigate OSHW electronics using their new team of electronics and sensors specialists. A local manufacturer is providing an OSHW micro-controller product, a start up is providing additional sensor boards under OSHW specifications and local manufacture of the sensors (tipping-bucket and other wind sensors) is under development and blueprints have been made available in the Public Domain for CNC machine, 3D printing or Plastic

  2. Jon Keller | NREL

    Science.gov Websites

    density and reliability while reducing operations and maintenance and deployment costs. Prior to joining condition monitoring systems for Army rotorcraft to reduce the cost and maintenance burdens while increasing

  3. Jon Winkler | NREL

    Science.gov Websites

    residential HVAC systems, residential dehumidification control, energy modeling tools, and BEopt development software used by HVAC manufacturers. Education Ph.D. Mechanical Engineering, University of Maryland B.S

  4. Jon Weers | NREL

    Science.gov Websites

    ; Innovation Group in the Strategic Energy Analysis Center. Areas of Expertise Data Management Solutions Geothermal Data Repository and the Future of Geothermal Data. Paper presented at the 41st Workshop on Geothermal Reservoir Engineering (SGW 2016), Stanford, California, February 2016. NREL/CP-6A20-65967. Weers

  5. Conversing Cooperatively: Using "Mini-Conversations" to Develop Conversational Knowledge and Skill

    ERIC Educational Resources Information Center

    Jones, Elizabeth B.

    2017-01-01

    Courses: Interpersonal communication, relational communication, language and social interaction, professional communication, interviewing practices. Objectives: This single class activity enables students to understand the theoretical foundations of conversation and to develop their conversational skills by talking in dyads with classmates. Upon…

  6. Effects of level of processing but not of task enactment on recognition memory in a case of developmental amnesia.

    PubMed

    Gardiner, John M; Brandt, Karen R; Vargha-Khadem, Faraneh; Baddeley, Alan; Mishkin, Mortimer

    2006-09-01

    We report the performance in four recognition memory experiments of Jon, a young adult with early-onset developmental amnesia whose episodic memory is gravely impaired in tests of recall, but seems relatively preserved in tests of recognition, and who has developed normal levels of performance in tests of intelligence and general knowledge. Jon's recognition performance was enhanced by deeper levels of processing in comparing a more meaningful study task with a less meaningful one, but not by task enactment in comparing performance of an action with reading an action phrase. Both of these variables normally enhance episodic remembering, which Jon claimed to experience. But Jon was unable to support that claim by recollecting what it was that he remembered. Taken altogether, the findings strongly imply that Jon's recognition performance entailed little genuine episodic remembering and that the levels-of-processing effects in Jon reflected semantic, not episodic, memory.

  7. FOSS GIS on the GFZ HPC cluster: Towards a service-oriented Scientific Geocomputation Environment

    NASA Astrophysics Data System (ADS)

    Loewe, P.; Klump, J.; Thaler, J.

    2012-12-01

    High performance compute clusters can be used as geocomputation workbenches. Their wealth of resources enables us to take on geocomputation tasks which exceed the limitations of smaller systems. These general capabilities can be harnessed via tools such as Geographic Information System (GIS), provided they are able to utilize the available cluster configuration/architecture and provide a sufficient degree of user friendliness to allow for wide application. While server-level computing is clearly not sufficient for the growing numbers of data- or computation-intense tasks undertaken, these tasks do not get even close to the requirements needed for access to "top shelf" national cluster facilities. So until recently such kind of geocomputation research was effectively barred due to lack access to of adequate resources. In this paper we report on the experiences gained by providing GRASS GIS as a software service on a HPC compute cluster at the German Research Centre for Geosciences using Platform Computing's Load Sharing Facility (LSF). GRASS GIS is the oldest and largest Free Open Source (FOSS) GIS project. During ramp up in 2011, multiple versions of GRASS GIS (v 6.4.2, 6.5 and 7.0) were installed on the HPC compute cluster, which currently consists of 234 nodes with 480 CPUs providing 3084 cores. Nineteen different processing queues with varying hardware capabilities and priorities are provided, allowing for fine-grained scheduling and load balancing. After successful initial testing, mechanisms were developed to deploy scripted geocomputation tasks onto dedicated processing queues. The mechanisms are based on earlier work by NETELER et al. (2008) and allow to use all 3084 cores for GRASS based geocomputation work. However, in practice applications are limited to fewer resources as assigned to their respective queue. Applications of the new GIS functionality comprise so far of hydrological analysis, remote sensing and the generation of maps of simulated tsunamis

  8. Sexy gene conversions: locating gene conversions on the X-chromosome.

    PubMed

    Lawson, Mark J; Zhang, Liqing

    2009-08-01

    Gene conversion can have a profound impact on both the short- and long-term evolution of genes and genomes. Here, we examined the gene families that are located on the X-chromosomes of human (Homo sapiens), chimpanzee (Pan troglodytes), mouse (Mus musculus) and rat (Rattus norvegicus) for evidence of gene conversion. We identified seven gene families (WD repeat protein family, Ferritin Heavy Chain family, RAS-related Protein RAB-40 family, Diphosphoinositol polyphosphate phosphohydrolase family, Transcription Elongation Factor A family, LDOC1-related family, Zinc Finger Protein ZIC, and GLI family) that show evidence of gene conversion. Through phylogenetic analyses and synteny evidence, we show that gene conversion has played an important role in the evolution of these gene families and that gene conversion has occurred independently in both primates and rodents. Comparing the results with those of two gene conversion prediction programs (GENECONV and Partimatrix), we found that both GENECONV and Partimatrix have very high false negative rates (i.e. failed to predict gene conversions), which leads to many undetected gene conversions. The combination of phylogenetic analyses with physical synteny evidence exhibits high resolution in the detection of gene conversions.

  9. High resolution A/D conversion based on piecewise conversion at lower resolution

    DOEpatents

    Terwilliger, Steve [Albuquerque, NM

    2012-06-05

    Piecewise conversion of an analog input signal is performed utilizing a plurality of relatively lower bit resolution A/D conversions. The results of this piecewise conversion are interpreted to achieve a relatively higher bit resolution A/D conversion without sampling frequency penalty.

  10. Metric Conversion

    Atmospheric Science Data Center

    2013-03-12

    Metric Weights and Measures The metric system is based on 10s.  For example, 10 millimeters = 1 centimeter, 10 ... Special Publications: NIST Guide to SI Units: Conversion Factors NIST Guide to SI Units: Conversion Factors listed ...

  11. Learning through Conversation.

    ERIC Educational Resources Information Center

    Kelly, Patricia R.; Klein, Adria F.; Pinnell, Gay Su

    1996-01-01

    Through teacher-child conversation, experts use oral language to help novices take on more complex tasks; and Reading Recovery children, who are obviously having difficulty with school-based learning, are especially in need of significant conversations with adults. Reading and writing processes are supported through conversation with Reading…

  12. Open source approaches to health information systems in Kenya.

    PubMed

    Drury, Peter; Dahlman, Bruce

    2005-01-01

    This paper focuses on the experience to date of an installation of a Free Open Source Software (FOSS) product, Care2X, at a church hospital in Kenya. The FOSS movement has been maturing rapidly. In developed countries, its benefits relative to proprietary software have been extensively discussed and ways of quantifying the total costs of the development have been developed. Nevertheless, empirical data on the impact of FOSS, particularly in the developing world, concerning its use and development is still quite limited, although the possibilities of FOSS are becoming increasingly attractive.

  13. Using semantic memory to boost 'episodic' recall in a case of developmental amnesia.

    PubMed

    Brandt, Karen R; Gardiner, John M; Vargha-Khadem, Faraneh; Baddeley, Alan D; Mishkin, Mortimer

    2006-07-17

    We report two experiments that investigated factors that might boost 'episodic' recall for Jon, a developmental amnesic whose episodic memory is gravely impaired but whose semantic memory seems relatively normal. Experiment 1 showed that Jon's recall improved following a semantic study task compared with a non-semantic study task, as well as following four repeated study trials compared with only one. Experiment 2 additionally revealed that Jon's recall improved after acting compared with reading action phrases at study, but only if the phrases were well integrated semantically. The results provide some support for the hypothesis that Jon's 'episodic' recall depends on the extent to which he is able to retrieve events using semantic memory.

  14. Transforming High School Classrooms with Free/Open Source Software: "It's Time for an Open Source Software Revolution"

    ERIC Educational Resources Information Center

    Pfaffman, Jay

    2008-01-01

    Free/Open Source Software (FOSS) applications meet many of the software needs of high school science classrooms. In spite of the availability and quality of FOSS tools, they remain unknown to many teachers and utilized by fewer still. In a world where most software has restrictions on copying and use, FOSS is an anomaly, free to use and to…

  15. Conversion Disorder.

    PubMed

    Feinstein, Anthony

    2018-06-01

    This article provides a broad overview of conversion disorder, encompassing diagnostic criteria, epidemiology, etiologic theories, functional neuroimaging findings, outcome data, prognostic indicators, and treatment. Two important changes have been made to the recent Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) diagnostic criteria: the criteria that conversion symptoms must be shown to be involuntary and occurring as the consequence of a recent stressor have been dropped. Outcome studies show that the rate of misdiagnosis has declined precipitously since the 1970s and is now around 4%. Functional neuroimaging has revealed a fairly consistent pattern of hypoactivation in brain regions linked to the specific conversion symptom, accompanied by ancillary activations in limbic, paralimbic, and basal ganglia structures. Cognitive-behavioral therapy looks promising as the psychological treatment of choice, although more definitive data are still awaited, while preliminary evidence indicates that repetitive transcranial magnetic stimulation could prove beneficial as well. Symptoms of conversion are common in neurologic and psychiatric settings, affecting up to 20% of patients. The full syndrome of conversion disorder, while less prevalent, is associated with a guarded prognosis and a troubled psychosocial outcome. Much remains uncertain with respect to etiology, although advances in neuroscience and technology are providing reproducible findings and new insights. Given the confidence with which the diagnosis can be made, treatment should not be delayed, as symptom longevity can influence outcome.

  16. 77 FR 75106 - Agency Information Collection Activities: Proposed Collection; Comment Request-Summer Food...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-19

    ... collection techniques or other forms of information technology. Comments may be sent to Jon Garcia, Program... additional information or copies of this information collection should be directed to Jon Garcia, Program...

  17. Eukaryotic oligosaccharyltransferase generates free oligosaccharides during N-glycosylation.

    PubMed

    Harada, Yoichiro; Buser, Reto; Ngwa, Elsy M; Hirayama, Hiroto; Aebi, Markus; Suzuki, Tadashi

    2013-11-08

    Asparagine (N)-linked glycosylation regulates numerous cellular activities, such as glycoprotein quality control, intracellular trafficking, and cell-cell communications. In eukaryotes, the glycosylation reaction is catalyzed by oligosaccharyltransferase (OST), a multimembrane protein complex that is localized in the endoplasmic reticulum (ER). During N-glycosylation in the ER, the protein-unbound form of oligosaccharides (free oligosaccharides; fOSs), which is structurally related to N-glycan, is released into the ER lumen. However, the enzyme responsible for this process remains unidentified. Here, we demonstrate that eukaryotic OST generates fOSs. Biochemical and genetic analyses using mutant strains of Saccharomyces cerevisiae revealed that the generation of fOSs is tightly correlated with the N-glycosylation activity of OST. Furthermore, we present evidence that the purified OST complex can generate fOSs by hydrolyzing dolichol-linked oligosaccharide, the glycan donor substrate for N-glycosylation. The heterologous expression of a single subunit of OST from the protozoan Leishmania major in S. cerevisiae demonstrated that this enzyme functions both in N-glycosylation and generation of fOSs. This study provides insight into the mechanism of PNGase-independent formation of fOSs.

  18. Conversing with Computers

    NASA Technical Reports Server (NTRS)

    2004-01-01

    I/NET, Inc., is making the dream of natural human-computer conversation a practical reality. Through a combination of advanced artificial intelligence research and practical software design, I/NET has taken the complexity out of developing advanced, natural language interfaces. Conversational capabilities like pronoun resolution, anaphora and ellipsis processing, and dialog management that were once available only in the laboratory can now be brought to any application with any speech recognition system using I/NET s conversational engine middleware.

  19. Solar thermal conversion

    NASA Technical Reports Server (NTRS)

    Selcuk, M. K.

    1978-01-01

    A brief review of the fundamentals of the conversion of solar energy into mechanical work (or electricity via generators) is given. Both past and present work on several conversion concepts are discussed. Solar collectors, storage systems, energy transport, and various types of engines are examined. Ongoing work on novel concepts of collectors, energy storage and thermal energy conversion are outlined and projections for the future are described. Energy costs for various options are predicted and margins and limitations are discussed.

  20. Bacillus amyloliquefaciens levansucrase-catalyzed the synthesis of fructooligosaccharides, oligolevan and levan in maple syrup-based reaction systems.

    PubMed

    Li, Mengxi; Seo, Sooyoun; Karboune, Salwa

    2015-11-20

    Maple syrups with selected degree Brix (°Bx) (15, 30, 60) were investigated as reaction systems for levansucrase from Bacillus amyloliquefaciens. The enzymatic conversion of sucrose present in the maple syrup and the production of the transfructosylation products were assessed over a time course of 48h. At 30°C, the use of maple syrup 30°Bx led to the highest levansucrase activity (427.53μmol/mg protein/min), while maple syrup 66°Bx led to the highest converted sucrose concentration (1.53M). In maple syrup 30°Bx, oligolevans (1080%). In maple syrup 66°Bx, the most abundant products were oligolevans at 30°C and levans (DP≥30) at 8°C. The acceptor specificity study revealed the ability of B. amyloliquefaciens levansucrase to synthesize a variety of hetero-fructooligosaccharides (FOSs) in maple syrups 15°Bx and 30°Bx enriched with various disaccharides, with lactose being the preferred fructosyl acceptor. The current study is the first to investigate maple-syrup-based reaction systems for the synthesis of FOSs/oligolevans/levans. Copyright © 2015 Elsevier Ltd. All rights reserved.

  1. Uranium Conversion & Enrichment

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Karpius, Peter Joseph

    2017-02-06

    The isotopes of uranium that are found in nature, and hence in ‘fresh’ Yellowcake’, are not in relative proportions that are suitable for power or weapons applications. The goal of conversion then is to transform the U 3O 8 yellowcake into UF 6. Conversion and enrichment of uranium is usually required to obtain material with enough 235U to be usable as fuel in a reactor or weapon. The cost, size, and complexity of practical conversion and enrichment facilities aid in nonproliferation by design.

  2. Direct Conversion of Energy.

    ERIC Educational Resources Information Center

    Corliss, William R.

    This publication is one of a series of information booklets for the general public published by the United States Atomic Energy Commission. Direct energy conversion involves energy transformation without moving parts. The concepts of direct and dynamic energy conversion plus the laws governing energy conversion are investigated. Among the topics…

  3. Laser energy conversion

    NASA Technical Reports Server (NTRS)

    Jalufka, N. W.

    1989-01-01

    The conversion of laser energy to other, more useful, forms is an important element of any space power transmission system employing lasers. In general the user, at the receiving sight, will require the energy in a form other than laser radiation. In particular, conversion to rocket power and electricity are considered to be two major areas where one must consider various conversion techniques. Three systems (photovoltaic cells, MHD generators, and gas turbines) have been identified as the laser-to-electricity conversion systems that appear to meet most of the criteria for a space-based system. The laser thruster also shows considerable promise as a space propulsion system. At this time one cannot predict which of the three laser-to-electric converters will be best suited to particular mission needs. All three systems have some particular advantages, as well as disadvantages. It would be prudent to continue research on all three systems, as well as the laser rocket thruster. Research on novel energy conversion systems, such as the optical rectenna and the reverse free-electron laser, should continue due to their potential for high payoff.

  4. Isomolybdate conversion coatings

    NASA Technical Reports Server (NTRS)

    Minevski, Zoran (Inventor); Maxey, Jason (Inventor); Nelson, Carl (Inventor); Eylem, Cahit (Inventor)

    2002-01-01

    A conversion coating solution and process forms a stable and corrosion-resistant layer on metal substrates or layers or, more preferably, on a boehmite layer or other base conversion coating. The conversion coating process involves contacting the substrate, layer or coating with an aqueous alkali metal isomolybdate solution in order to convert the surface of the substrate, layer or coating to a stable conversion coating. The aqueous alkali metal molybdates are selected from sodium molybdate (Na.sub.2 MoO.sub.4), lithium molybdate (Li.sub.2 MoO.sub.4), potassium molybdate (K.sub.2 MoO.sub.4), or combinations thereof, with the most preferred alkali metal molybdate being sodium molybdate. The concentration of alkali metal molybdates in the solution is preferably less than 5% by weight. In addition to the alkali metal molybdates, the conversion coating solution may include alkaline metal passivators selected from lithium nitrate (LiNO.sub.3), sodium nitrate (NaNO.sub.3), ammonia nitrate (NH.sub.4 NO.sub.3), and combinations thereof; lithium chloride, potassium hexafluorozirconate (K.sub.2 ZrF.sub.6) or potassium hexafluorotitanate (K.sub.2 TiF.sub.6).

  5. Conversation Compass© Communication Screener: A Conversation Screener for Teachers

    ERIC Educational Resources Information Center

    Gardner, Shari L.; Curenton, Stephanie M.

    2017-01-01

    The purpose of this study was to report preliminary reliability and validity data from the Conversation Compass© Communication Screener (CCCS), a teacher-reported language screener intended to capture children's skills related to classroom conversations with peers and teachers. Three preschool teachers completed the CCCS and the Child Observation…

  6. Conversion of PCDP Dialogs.

    ERIC Educational Resources Information Center

    Bork, Alfred M.

    An introduction to the problems involved in conversion of computer dialogues from one computer language to another is presented. Conversion of individual dialogues by complete rewriting is straightforward, if tedious. To make a general conversion of a large group of heterogeneous dialogue material from one language to another at one step is more…

  7. [Conversation analysis for improving nursing communication].

    PubMed

    Yi, Myungsun

    2007-08-01

    Nursing communication has become more important than ever before because quality of nursing services largely depends on the quality of communication in a very competitive health care environment. This article was to introduce ways to improve nursing communication using conversation analysis. This was a review study on conversation analysis, critically examining previous studies in nursing communication and interpersonal relationships. This study provided theoretical backgrounds and basic assumptions of conversation analysis which was influenced by ethnomethodology, phenomenology, and sociolinguistic. In addition, the characteristics and analysis methods of conversation analysis were illustrated in detail. Lastly, how conversation analysis could help improve communication was shown, by examining researches using conversation analysis not only for ordinary conversations but also for extraordinary or difficult conversations such as conversations between patients with dementia and their professional nurses. Conversation analysis can help in improving nursing communication by providing various structures and patterns as well as prototypes of conversation, and by suggesting specific problems and problem-solving strategies in communication.

  8. 24 CFR 884.123 - Conversions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 4 2011-04-01 2011-04-01 false Conversions. 884.123 Section 884... RENTAL HOUSING PROJECTS Applicability, Scope and Basic Policies § 884.123 Conversions. (a) Conversion of... and an appropriate PHA to agree, if they are willing, to a conversion of any such project to a Private...

  9. 24 CFR 884.123 - Conversions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 4 2010-04-01 2010-04-01 false Conversions. 884.123 Section 884... RENTAL HOUSING PROJECTS Applicability, Scope and Basic Policies § 884.123 Conversions. (a) Conversion of... and an appropriate PHA to agree, if they are willing, to a conversion of any such project to a Private...

  10. Medical smart textiles based on fiber optic technology: an overview.

    PubMed

    Massaroni, Carlo; Saccomandi, Paola; Schena, Emiliano

    2015-04-13

    The growing interest in the development of smart textiles for medical applications is driven by the aim to increase the mobility of patients who need a continuous monitoring of such physiological parameters. At the same time, the use of fiber optic sensors (FOSs) is gaining large acceptance as an alternative to traditional electrical and mechanical sensors for the monitoring of thermal and mechanical parameters. The potential impact of FOSs is related to their good metrological properties, their small size and their flexibility, as well as to their immunity from electromagnetic field. Their main advantage is the possibility to use textile based on fiber optic in a magnetic resonance imaging environment, where standard electronic sensors cannot be employed. This last feature makes FOSs suitable for monitoring biological parameters (e.g., respiratory and heartbeat monitoring) during magnetic resonance procedures. Research interest in combining FOSs and textiles into a single structure to develop wearable sensors is rapidly growing. In this review we provide an overview of the state-of-the-art of textiles, which use FOSs for monitoring of mechanical parameters of physiological interest. In particular we briefly describe the working principle of FOSs employed in this field and their relevant advantages and disadvantages. Also reviewed are their applications for the monitoring of mechanical parameters of physiological interest.

  11. 12 CFR 563b.365 - May other voting members purchase conversion shares in the conversion?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false May other voting members purchase conversion shares in the conversion? 563b.365 Section 563b.365 Banks and Banking OFFICE OF THRIFT SUPERVISION, DEPARTMENT OF THE TREASURY CONVERSIONS FROM MUTUAL TO STOCK FORM Standard Conversions Offers and Sales of...

  12. 12 CFR 563b.365 - May other voting members purchase conversion shares in the conversion?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 5 2011-01-01 2011-01-01 false May other voting members purchase conversion shares in the conversion? 563b.365 Section 563b.365 Banks and Banking OFFICE OF THRIFT SUPERVISION, DEPARTMENT OF THE TREASURY CONVERSIONS FROM MUTUAL TO STOCK FORM Standard Conversions Offers and Sales of...

  13. The State of Open Source Electronic Health Record Projects: A Software Anthropology Study

    PubMed Central

    2017-01-01

    Background Electronic health records (EHR) are a key tool in managing and storing patients’ information. Currently, there are over 50 open source EHR systems available. Functionality and usability are important factors for determining the success of any system. These factors are often a direct reflection of the domain knowledge and developers’ motivations. However, few published studies have focused on the characteristics of free and open source software (F/OSS) EHR systems and none to date have discussed the motivation, knowledge background, and demographic characteristics of the developers involved in open source EHR projects. Objective This study analyzed the characteristics of prevailing F/OSS EHR systems and aimed to provide an understanding of the motivation, knowledge background, and characteristics of the developers. Methods This study identified F/OSS EHR projects on SourceForge and other websites from May to July 2014. Projects were classified and characterized by license type, downloads, programming languages, spoken languages, project age, development status, supporting materials, top downloads by country, and whether they were “certified” EHRs. Health care F/OSS developers were also surveyed using an online survey. Results At the time of the assessment, we uncovered 54 open source EHR projects, but only four of them had been successfully certified under the Office of the National Coordinator for Health Information Technology (ONC Health IT) Certification Program. In the majority of cases, the open source EHR software was downloaded by users in the United States (64.07%, 148,666/232,034), underscoring that there is a significant interest in EHR open source applications in the United States. A survey of EHR open source developers was conducted and a total of 103 developers responded to the online questionnaire. The majority of EHR F/OSS developers (65.3%, 66/101) are participating in F/OSS projects as part of a paid activity and only 25.7% (26

  14. The State of Open Source Electronic Health Record Projects: A Software Anthropology Study.

    PubMed

    Alsaffar, Mona; Yellowlees, Peter; Odor, Alberto; Hogarth, Michael

    2017-02-24

    Electronic health records (EHR) are a key tool in managing and storing patients' information. Currently, there are over 50 open source EHR systems available. Functionality and usability are important factors for determining the success of any system. These factors are often a direct reflection of the domain knowledge and developers' motivations. However, few published studies have focused on the characteristics of free and open source software (F/OSS) EHR systems and none to date have discussed the motivation, knowledge background, and demographic characteristics of the developers involved in open source EHR projects. This study analyzed the characteristics of prevailing F/OSS EHR systems and aimed to provide an understanding of the motivation, knowledge background, and characteristics of the developers. This study identified F/OSS EHR projects on SourceForge and other websites from May to July 2014. Projects were classified and characterized by license type, downloads, programming languages, spoken languages, project age, development status, supporting materials, top downloads by country, and whether they were "certified" EHRs. Health care F/OSS developers were also surveyed using an online survey. At the time of the assessment, we uncovered 54 open source EHR projects, but only four of them had been successfully certified under the Office of the National Coordinator for Health Information Technology (ONC Health IT) Certification Program. In the majority of cases, the open source EHR software was downloaded by users in the United States (64.07%, 148,666/232,034), underscoring that there is a significant interest in EHR open source applications in the United States. A survey of EHR open source developers was conducted and a total of 103 developers responded to the online questionnaire. The majority of EHR F/OSS developers (65.3%, 66/101) are participating in F/OSS projects as part of a paid activity and only 25.7% (26/101) of EHR F/OSS developers are, or have been

  15. Next-Generation WDM Network Design and Routing

    NASA Astrophysics Data System (ADS)

    Tsang, Danny H. K.; Bensaou, Brahim

    2003-08-01

    Call for Papers The Editors of JON are soliciting papers on WDM Network Design and Routing. The aim in this focus issue is to publish original research on topics including - but not limited to - the following: - WDM network architectures and protocols - GMPLS network architectures - Wavelength converter placement in WDM networks - Routing and wavelength assignment (RWA) in WDM networks - Protection and restoration strategies and algorithms in WDM networks - Traffic grooming in WDM networks - Dynamic routing strategies and algorithms - Optical Burst Switching - Support of Multicast - Protection and restoration in WDM networks - Performance analysis and optimization in WDM networks Manuscript Submission To submit to this special issue, follow the normal procedure for submission to JON, indicating "WDM Network Design" in the "Comments" field of the online submission form. For all other questions relating to this focus issue, please send an e-mail to jon@osa.org, subject line "WDM Network Design." Additional information can be found on the JON website: http://www.osa-jon.org/submission/. Schedule Paper Submission Deadline: November 1, 2003 Notification to Authors: January 15, 2004 Final Manuscripts to Publisher: February 15, 2004 Publication of Focus Issue: February/March 2004

  16. Next-Generation WDM Network Design and Routing

    NASA Astrophysics Data System (ADS)

    Tsang, Danny H. K.; Bensaou, Brahim

    2003-10-01

    Call for Papers The Editors of JON are soliciting papers on WDM Network Design and Routing. The aim in this focus issue is to publish original research on topics including - but not limited to - the following: - WDM network architectures and protocols - GMPLS network architectures - Wavelength converter placement in WDM networks - Routing and wavelength assignment (RWA) in WDM networks - Protection and restoration strategies and algorithms in WDM networks - Traffic grooming in WDM networks - Dynamic routing strategies and algorithms - Optical burst switching - Support of multicast - Protection and restoration in WDM networks - Performance analysis and optimization in WDM networks Manuscript Submission To submit to this special issue, follow the normal procedure for submission to JON, indicating "WDM Network Design" in the "Comments" field of the online submission form. For all other questions relating to this focus issue, please send an e-mail to jon@osa.org, subject line "WDM Network Design." Additional information can be found on the JON website: http://www.osa-jon.org/submission/. Schedule - Paper Submission Deadline: November 1, 2003 - Notification to Authors: January 15, 2004 - Final Manuscripts to Publisher: February 15, 2004 - Publication of Focus Issue: February/March 2004

  17. Next-Generation WDM Network Design and Routing

    NASA Astrophysics Data System (ADS)

    Tsang, Danny H. K.; Bensaou, Brahim

    2003-09-01

    Call for Papers The Editors of JON are soliciting papers on WDM Network Design and Routing. The aim in this focus issue is to publish original research on topics including - but not limited to - the following: - WDM network architectures and protocols - GMPLS network architectures - Wavelength converter placement in WDM networks - Routing and wavelength assignment (RWA) in WDM networks - Protection and restoration strategies and algorithms in WDM networks - Traffic grooming in WDM networks - Dynamic routing strategies and algorithms - Optical burst switching - Support of multicast - Protection and restoration in WDM networks - Performance analysis and optimization in WDM networks Manuscript Submission To submit to this special issue, follow the normal procedure for submission to JON, indicating "WDM Network Design" in the "Comments" field of the online submission form. For all other questions relating to this focus issue, please send an e-mail to jon@osa.org, subject line "WDM Network Design." Additional information can be found on the JON website: http://www.osa-jon.org/submission/. Schedule - Paper Submission Deadline: November 1, 2003 - Notification to Authors: January 15, 2004 - Final Manuscripts to Publisher: February 15, 2004 - Publication of Focus Issue: February/March 2004

  18. Common conversion factors.

    PubMed

    2001-05-01

    This appendix presents tables of some of the more common conversion factors for units of measure used throughout Current Protocols manuals, as well as prefixes indicating powers of ten for SI units. Another table gives conversions between temperatures on the Celsius (Centigrade) and Fahrenheit scales.

  19. Postoperative conversion disorder.

    PubMed

    Afolabi, Kola; Ali, Sameer; Gahtan, Vivian; Gorji, Reza; Li, Fenghua; Nussmeier, Nancy A

    2016-05-01

    Conversion disorder is a psychiatric disorder in which psychological stress causes neurologic deficits. A 28-year-old female surgical patient had uneventful general anesthesia and emergence but developed conversion disorder 1 hour postoperatively. She reported difficulty speaking, right-hand numbness and weakness, and right-leg paralysis. Neurologic examination and imaging revealed no neuronal damage, herniation, hemorrhage, or stroke. The patient mentioned failing examinations the day before surgery and discontinuing her prescribed antidepressant medication, leading us to diagnose conversion disorder, with eventual confirmation by neuroimaging and follow-up examinations. Copyright © 2016 Elsevier Inc. All rights reserved.

  20. Metric Conversion: Remedy or Rip-Off?

    ERIC Educational Resources Information Center

    Schenck, John P.

    1975-01-01

    Opinions on metric conversion from seven large industrial organizations reflect inadequate evidence predicating conversion, no compelling need for conversion, opposition to hard conversion, lack of information about the financial and social costs of conversion, and feelings that metrics as the sole language of measurement will be regressive.…

  1. Conversational Flow Promotes Solidarity

    PubMed Central

    Koudenburg, Namkje; Postmes, Tom; Gordijn, Ernestine H.

    2013-01-01

    Social interaction is fundamental to the development of various aspects of “we-ness”. Previous research has focused on the role the content of interaction plays in establishing feelings of unity, belongingness and shared reality (a cluster of variables referred to as solidarity here). The present paper is less concerned with content, but focuses on the form of social interaction. We propose that the degree to which conversations flow smoothly or not is, of itself, a cue to solidarity. We test this hypothesis in samples of unacquainted and acquainted dyads who communicate via headsets. Conversational flow is disrupted by introducing a delay in the auditory feedback (vs. no delay). Results of three studies show that smoothly coordinated conversations (compared with disrupted conversations and a control condition) increase feelings of belonging and perceptions of group entitativity, independently of conversation content. These effects are driven by the subjective experience of conversational flow. Our data suggest that this process occurs largely beyond individuals' control. We conclude that the form of social interaction is a powerful cue for inferring group solidarity. Implications for the impact of modern communication technology on developing a shared social identity are discussed. PMID:24265683

  2. Conversational flow promotes solidarity.

    PubMed

    Koudenburg, Namkje; Postmes, Tom; Gordijn, Ernestine H

    2013-01-01

    Social interaction is fundamental to the development of various aspects of "we-ness". Previous research has focused on the role the content of interaction plays in establishing feelings of unity, belongingness and shared reality (a cluster of variables referred to as solidarity here). The present paper is less concerned with content, but focuses on the form of social interaction. We propose that the degree to which conversations flow smoothly or not is, of itself, a cue to solidarity. We test this hypothesis in samples of unacquainted and acquainted dyads who communicate via headsets. Conversational flow is disrupted by introducing a delay in the auditory feedback (vs. no delay). Results of three studies show that smoothly coordinated conversations (compared with disrupted conversations and a control condition) increase feelings of belonging and perceptions of group entitativity, independently of conversation content. These effects are driven by the subjective experience of conversational flow. Our data suggest that this process occurs largely beyond individuals' control. We conclude that the form of social interaction is a powerful cue for inferring group solidarity. Implications for the impact of modern communication technology on developing a shared social identity are discussed.

  3. DUF6 Conversion Facility EISs

    Science.gov Websites

    Conversion EIS Documents News FAQs Internet Resources Glossary Home » Conversion Facility EISs EIS Logo Guide | DU Uses | DUF6 Management | DUF6 Conversion Facility EISs | Documents News | FAQs | Internet

  4. Guess what? Here is a new tool that finds some new guessing attacks

    DTIC Science & Technology

    2003-01-01

    Std Z39-18 2 Ricardo Corin, Sreekanth Malladi , Jim Alves-Foss, and Sandro Etalle A type-flaw occurs when a message of one type is received by a...satisfying condition 1), but not before guessing (satisfying condition 2). 4 Ricardo Corin, Sreekanth Malladi , Jim Alves-Foss, and Sandro Etalle The only case...Feb 2003. 6 Ricardo Corin, Sreekanth Malladi , Jim Alves-Foss, and Sandro Etalle 4.1 Examples Example 4.1 Consider the following protocol: Msg 1. a

  5. Conversation after Right Hemisphere Brain Damage: Motivations for Applying Conversation Analysis

    ERIC Educational Resources Information Center

    Barnes, Scott; Armstrong, Elizabeth

    2010-01-01

    Despite the well documented pragmatic deficits that can arise subsequent to Right Hemisphere Brain Damage (RHBD), few researchers have directly studied everyday conversations involving people with RHBD. In recent years, researchers have begun applying Conversation Analysis (CA) to the everyday talk of people with aphasia. This research programme…

  6. 24 CFR 972.218 - Conversion assessment components.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 4 2010-04-01 2010-04-01 false Conversion assessment components... URBAN DEVELOPMENT CONVERSION OF PUBLIC HOUSING TO TENANT-BASED ASSISTANCE Voluntary Conversion of Public Housing Developments Conversion Assessments § 972.218 Conversion assessment components. The conversion...

  7. 24 CFR 972.218 - Conversion assessment components.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 4 2011-04-01 2011-04-01 false Conversion assessment components... URBAN DEVELOPMENT CONVERSION OF PUBLIC HOUSING TO TENANT-BASED ASSISTANCE Voluntary Conversion of Public Housing Developments Conversion Assessments § 972.218 Conversion assessment components. The conversion...

  8. Educational Design as Conversation: A Conversation Analytical Perspective on Teacher Dialogue

    ERIC Educational Resources Information Center

    van Kruiningen, Jacqueline F.

    2013-01-01

    The aim of this methodological paper is to expound on and demonstrate the value of conversation-analytical research in the area of (informal) teacher learning. The author discusses some methodological issues in current research on interaction in teacher learning and holds a plea for conversation-analytical research on interactional processes in…

  9. Changing Our Conversations

    ERIC Educational Resources Information Center

    Porto, Mark

    2007-01-01

    In this article, a principal is inspired to change the conversations with students and staff members from discipline and deficit to hope and planning for future achievement. He wants conversations to be more about academic goals and decision making and less about discipline and random acceptance of postsecondary plans. He has asked all staff…

  10. The Conversation Class

    ERIC Educational Resources Information Center

    Jackson, Acy L.

    2012-01-01

    The conversation class occupies a unique place in the process of learning English as a second or foreign language. From the author's own experience in conducting special conversation classes with Persian-speaking adults, he has drawn up a number of simple but important guidelines, some of which he hopes may provide helpful suggestions for the…

  11. Medical Smart Textiles Based on Fiber Optic Technology: An Overview

    PubMed Central

    Massaroni, Carlo; Saccomandi, Paola; Schena, Emiliano

    2015-01-01

    The growing interest in the development of smart textiles for medical applications is driven by the aim to increase the mobility of patients who need a continuous monitoring of such physiological parameters. At the same time, the use of fiber optic sensors (FOSs) is gaining large acceptance as an alternative to traditional electrical and mechanical sensors for the monitoring of thermal and mechanical parameters. The potential impact of FOSs is related to their good metrological properties, their small size and their flexibility, as well as to their immunity from electromagnetic field. Their main advantage is the possibility to use textile based on fiber optic in a magnetic resonance imaging environment, where standard electronic sensors cannot be employed. This last feature makes FOSs suitable for monitoring biological parameters (e.g., respiratory and heartbeat monitoring) during magnetic resonance procedures. Research interest in combining FOSs and textiles into a single structure to develop wearable sensors is rapidly growing. In this review we provide an overview of the state-of-the-art of textiles, which use FOSs for monitoring of mechanical parameters of physiological interest. In particular we briefly describe the working principle of FOSs employed in this field and their relevant advantages and disadvantages. Also reviewed are their applications for the monitoring of mechanical parameters of physiological interest. PMID:25871010

  12. Direct conversion technology

    NASA Technical Reports Server (NTRS)

    Massier, Paul F.; Bankston, C. P.; Williams, R.; Underwood, M.; Jeffries-Nakamura, B.; Fabris, G.

    1989-01-01

    The overall objective of the Direct Conversion Technology task is to develop an experimentally verified technology base for promising direct conversion systems that have potential application for energy conservation in the end-use sectors. This report contains progress of research on the Alkali Metal Thermal-to-Electric Converter (AMTEC), and on the Two-Phase Liquid-Metal Magnetohydrodynamic Electrical Generator (LMMHD) for the period January 1, 1989 through December 31, 1989. Research on these concepts was initiated during October 1987. Reports prepared on previous occasions contain discussions on the following other direct conversion concepts: thermoelectric, pyroelectric, thermionic, thermophotovoltaic, thermoacoustic, thermomagnetic, thermoelastic (nitinol heat engines); and also, more complete discussions of AMTEC and LMMHD systems.

  13. 24 CFR 972.230 - Conversion plan components.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 4 2010-04-01 2010-04-01 false Conversion plan components. 972.230... DEVELOPMENT CONVERSION OF PUBLIC HOUSING TO TENANT-BASED ASSISTANCE Voluntary Conversion of Public Housing Developments Conversion Plans § 972.230 Conversion plan components. A conversion plan must: (a) Describe the...

  14. 24 CFR 972.230 - Conversion plan components.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 4 2011-04-01 2011-04-01 false Conversion plan components. 972.230... DEVELOPMENT CONVERSION OF PUBLIC HOUSING TO TENANT-BASED ASSISTANCE Voluntary Conversion of Public Housing Developments Conversion Plans § 972.230 Conversion plan components. A conversion plan must: (a) Describe the...

  15. 5 CFR 317.301 - Conversion coverage.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 1 2011-01-01 2011-01-01 false Conversion coverage. 317.301 Section 317... THE SENIOR EXECUTIVE SERVICE Conversion to the Senior Executive Service § 317.301 Conversion coverage. (a) When applicable. These conversion provisions apply in the following circumstances. (1) The...

  16. 5 CFR 317.301 - Conversion coverage.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Conversion coverage. 317.301 Section 317... THE SENIOR EXECUTIVE SERVICE Conversion to the Senior Executive Service § 317.301 Conversion coverage. (a) When applicable. These conversion provisions apply in the following circumstances. (1) The...

  17. 16 CFR 1012.7 - Telephone conversations.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 16 Commercial Practices 2 2011-01-01 2011-01-01 false Telephone conversations. 1012.7 Section 1012... AGENCY PERSONNEL AND OUTSIDE PARTIES § 1012.7 Telephone conversations. (a) Telephone conversations... meet with Agency employees. However, because telephone conversations, by their very nature, are not...

  18. Conversational Agents in E-Learning

    NASA Astrophysics Data System (ADS)

    Kerry, Alice; Ellis, Richard; Bull, Susan

    This paper discusses the use of natural language or 'conversational' agents in e-learning environments. We describe and contrast the various applications of conversational agent technology represented in the e-learning literature, including tutors, learning companions, language practice and systems to encourage reflection. We offer two more detailed examples of conversational agents, one which provides learning support, and the other support for self-assessment. Issues and challenges for developers of conversational agent systems for e-learning are identified and discussed.

  19. 43 CFR 3140.4 - Conversion.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false Conversion. 3140.4 Section 3140.4 Public... OF THE INTERIOR MINERALS MANAGEMENT (3000) LEASING IN SPECIAL TAR SAND AREAS Conversion of Existing Oil and Gas Leases and Valid Claims Based on Mineral Locations § 3140.4 Conversion. ...

  20. 31 CFR 800.205 - Conversion.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 31 Money and Finance:Treasury 3 2011-07-01 2011-07-01 false Conversion. 800.205 Section 800.205 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) OFFICE OF INVESTMENT... FOREIGN PERSONS Definitions § 800.205 Conversion. The term conversion means the exercise of a right...

  1. 5 CFR 536.303 - Geographic conversion.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Geographic conversion. 536.303 Section... PAY RETENTION Pay Retention § 536.303 Geographic conversion. (a) Geographic conversion at time of... basic pay resulting from this geographic conversion is not a basis for entitlement to pay retention. The...

  2. 5 CFR 536.303 - Geographic conversion.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 1 2011-01-01 2011-01-01 false Geographic conversion. 536.303 Section... PAY RETENTION Pay Retention § 536.303 Geographic conversion. (a) Geographic conversion at time of... basic pay resulting from this geographic conversion is not a basis for entitlement to pay retention. The...

  3. NUCLEAR CONVERSION APPARATUS

    DOEpatents

    Seaborg, G.T.

    1960-09-13

    A nuclear conversion apparatus is described which comprises a body of neutron moderator, tubes extending therethrough, uranium in the tubes, a fluid- circulating system associated with the tubes, a thorium-containing fluid coolant in the system and tubes, and means for withdrawing the fluid from the system and replacing it in the system whereby thorium conversion products may be recovered.

  4. Frequency conversion system

    NASA Technical Reports Server (NTRS)

    Sanders, Steven (Inventor); Waarts, Robert G. (Inventor)

    2001-01-01

    A frequency conversion system comprises first and second gain sources providing first and second frequency radiation outputs where the second gain source receives as input the output of the first gain source and, further, the second gain source comprises a Raman or Brillouin gain fiber for wave shifting a portion of the radiation of the first frequency output into second frequency radiation output to provided a combined output of first and second frequencies. Powers are gain enhanced by the addition of a rare earth amplifier or oscillator, or a Raman/Brillouin amplifier or oscillator between the high power source and the NFM device. Further, polarization conversion using Raman or Brillouin wavelength shifting is provided to optimize frequency conversion efficiency in the NFM device.

  5. [Neuropsychological assessment in conversion disorder].

    PubMed

    Demır, Süleyman; Çelıkel, Feryal Çam; Taycan, Serap Erdoğan; Etıkan, İlker

    2013-01-01

    Conversion disorder is characterized by functional impairment in motor, sensory, or neurovegetative systems that cannot be explained by a general medical condition. Diagnostic systems emphasize the absence of an organic basis for the dysfunction observed in conversion disorder. Nevertheless, there is a growing body of data on the specific functional brain correlates of conversion symptoms, particularly those obtained via neuroimaging and neurophysiological assessment. The present study aimed to determine if there are differences in measures of cognitive functioning between patients with conversion disorder and healthy controls. The hypothesis of the study was that the patients with conversion disorder would have poorer neurocognitive performance than the controls. The patient group included 43 patients diagnosed as conversion disorder and other psychiatric comorbidities according to DSM-IV-TR. Control group 1 included 44 patients diagnosed with similar psychiatric comorbidities, but not conversion diosorder, and control group 2 included 43 healthy individuals. All participants completed a sociodemographic questionnaire and were administered the SCID-I and a neuropsychological test battery of 6 tests, including the Serial Digit Learning Test (SDLT), Auditory Verbal Learning Test (AVLT), Wechsler Memory Scale, Stroop Color Word Interference Test, Benton Judgment of Line Orientation Test (BJLOT), and Cancellation Test. The patient group had significantly poorer performance on the SDLT, AVLT, Stroop Color Word Interference Test, and BJLOT than both control groups. The present findings highlight the differences between the groups in learning and memory, executive and visuospatial functions, and attention, which seemed to be specific to conversion disorder.

  6. Alternative Fuels Data Center: Vehicle Conversions

    Science.gov Websites

    : Vehicle Conversions to someone by E-mail Share Alternative Fuels Data Center: Vehicle Conversions on Facebook Tweet about Alternative Fuels Data Center: Vehicle Conversions on Twitter Bookmark Alternative Fuels Data Center: Vehicle Conversions on Google Bookmark Alternative Fuels Data Center: Vehicle

  7. 5 CFR 317.302 - Conversion procedures.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 1 2011-01-01 2011-01-01 false Conversion procedures. 317.302 Section... IN THE SENIOR EXECUTIVE SERVICE Conversion to the Senior Executive Service § 317.302 Conversion... pursuant to § 317.305(b)(4) or § 317.306(b)(4); If the employee is offered conversion, the notice shall...

  8. 5 CFR 317.302 - Conversion procedures.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Conversion procedures. 317.302 Section... IN THE SENIOR EXECUTIVE SERVICE Conversion to the Senior Executive Service § 317.302 Conversion... pursuant to § 317.305(b)(4) or § 317.306(b)(4); If the employee is offered conversion, the notice shall...

  9. Changing the conversation: the influence of emotions on conversational valence and alcohol consumption.

    PubMed

    Hendriks, Hanneke; van den Putte, Bas; de Bruijn, Gert-Jan

    2014-10-01

    Health campaign effects may be improved by taking interpersonal communication processes into account. The current study, which employed an experimental, pretest-posttest, randomized exposure design (N = 208), investigated whether the emotions induced by anti-alcohol messages influence conversational valence about alcohol and subsequent persuasion outcomes. The study produced three main findings. First, an increase in the emotion fear induced a negative conversational valence about alcohol. Second, fear was most strongly induced by a disgusting message, whereas a humorous appeal induced the least fear. Third, a negative conversational valence elicited healthier binge drinking attitudes, subjective norms, perceived behavioral control, intentions, and behaviors. Thus, health campaign planners and health researchers should pay special attention to the emotional characteristics of health messages and should focus on inducing a healthy conversational valence.

  10. Roadmap on optical energy conversion

    NASA Astrophysics Data System (ADS)

    Boriskina, Svetlana V.; Green, Martin A.; Catchpole, Kylie; Yablonovitch, Eli; Beard, Matthew C.; Okada, Yoshitaka; Lany, Stephan; Gershon, Talia; Zakutayev, Andriy; Tahersima, Mohammad H.; Sorger, Volker J.; Naughton, Michael J.; Kempa, Krzysztof; Dagenais, Mario; Yao, Yuan; Xu, Lu; Sheng, Xing; Bronstein, Noah D.; Rogers, John A.; Alivisatos, A. Paul; Nuzzo, Ralph G.; Gordon, Jeffrey M.; Wu, Di M.; Wisser, Michael D.; Salleo, Alberto; Dionne, Jennifer; Bermel, Peter; Greffet, Jean-Jacques; Celanovic, Ivan; Soljacic, Marin; Manor, Assaf; Rotschild, Carmel; Raman, Aaswath; Zhu, Linxiao; Fan, Shanhui; Chen, Gang

    2016-07-01

    For decades, progress in the field of optical (including solar) energy conversion was dominated by advances in the conventional concentrating optics and materials design. In recent years, however, conceptual and technological breakthroughs in the fields of nanophotonics and plasmonics combined with a better understanding of the thermodynamics of the photon energy-conversion processes reshaped the landscape of energy-conversion schemes and devices. Nanostructured devices and materials that make use of size quantization effects to manipulate photon density of states offer a way to overcome the conventional light absorption limits. Novel optical spectrum splitting and photon-recycling schemes reduce the entropy production in the optical energy-conversion platforms and boost their efficiencies. Optical design concepts are rapidly expanding into the infrared energy band, offering new approaches to harvest waste heat, to reduce the thermal emission losses, and to achieve noncontact radiative cooling of solar cells as well as of optical and electronic circuitries. Light-matter interaction enabled by nanophotonics and plasmonics underlie the performance of the third- and fourth-generation energy-conversion devices, including up- and down-conversion of photon energy, near-field radiative energy transfer, and hot electron generation and harvesting. Finally, the increased market penetration of alternative solar energy-conversion technologies amplifies the role of cost-driven and environmental considerations. This roadmap on optical energy conversion provides a snapshot of the state of the art in optical energy conversion, remaining challenges, and most promising approaches to address these challenges. Leading experts authored 19 focused short sections of the roadmap where they share their vision on a specific aspect of this burgeoning research field. The roadmap opens up with a tutorial section, which introduces major concepts and terminology. It is our hope that the roadmap

  11. 24 CFR 972.109 - Conversion of developments.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 4 2011-04-01 2011-04-01 false Conversion of developments. 972.109... DEVELOPMENT CONVERSION OF PUBLIC HOUSING TO TENANT-BASED ASSISTANCE Required Conversion of Public Housing Developments Required Conversion Process § 972.109 Conversion of developments. (a)(1) The PHA may proceed to...

  12. 24 CFR 972.130 - Conversion plan components.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 4 2010-04-01 2010-04-01 false Conversion plan components. 972.130... DEVELOPMENT CONVERSION OF PUBLIC HOUSING TO TENANT-BASED ASSISTANCE Required Conversion of Public Housing Developments Conversion Plans § 972.130 Conversion plan components. (a) With respect to any development that is...

  13. 24 CFR 972.109 - Conversion of developments.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 4 2010-04-01 2010-04-01 false Conversion of developments. 972.109... DEVELOPMENT CONVERSION OF PUBLIC HOUSING TO TENANT-BASED ASSISTANCE Required Conversion of Public Housing Developments Required Conversion Process § 972.109 Conversion of developments. (a)(1) The PHA may proceed to...

  14. 24 CFR 972.130 - Conversion plan components.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 4 2011-04-01 2011-04-01 false Conversion plan components. 972.130... DEVELOPMENT CONVERSION OF PUBLIC HOUSING TO TENANT-BASED ASSISTANCE Required Conversion of Public Housing Developments Conversion Plans § 972.130 Conversion plan components. (a) With respect to any development that is...

  15. Increasing conversion efficiency of two-step photon up-conversion solar cell with a voltage booster hetero-interface.

    PubMed

    Asahi, Shigeo; Kusaki, Kazuki; Harada, Yukihiro; Kita, Takashi

    2018-01-17

    Development of high-efficiency solar cells is one of the attractive challenges in renewable energy technologies. Photon up-conversion can reduce the transmission loss and is one of the promising concepts which improve conversion efficiency. Here we present an analysis of the conversion efficiency, which can be increased by up-conversion in a single-junction solar cell with a hetero-interface that boosts the output voltage. We confirm that an increase in the quasi-Fermi gap and substantial photocurrent generation result in a high conversion efficiency.

  16. Cytosolic-free oligosaccharides are predominantly generated by the degradation of dolichol-linked oligosaccharides in mammalian cells.

    PubMed

    Harada, Yoichiro; Masahara-Negishi, Yuki; Suzuki, Tadashi

    2015-11-01

    During asparagine (N)-linked protein glycosylation, eukaryotic cells generate considerable amounts of free oligosaccharides (fOSs) in the cytosol. It is generally assumed that such fOSs are produced by the deglycosylation of misfolded N-glycoproteins that are destined for proteasomal degradation or as the result of the degradation of dolichol-linked oligosaccharides (DLOs), which serve as glycan donor substrates in N-glycosylation reactions. The findings reported herein show that the majority of cytosolic fOSs are generated by a peptide:N-glycanase (PNGase) and an endo-β-N-acetylglucosaminidase (ENGase)-independent pathway in mammalian cells. The ablation of the cytosolic deglycosylating enzymes, PNGase and ENGase, in mouse embryonic fibroblasts had little effect on the amount of cytosolic fOSs generated. Quantitative analyses of fOSs using digitonin-permeabilized cells revealed that they are generated by the degradation of fully assembled Glc3Man9GlcNAc2-pyrophosphate-dolichol (PP-Dol) in the lumen of the endoplasmic reticulum. Because the degradation of Glc3Man9GlcNAc2-PP-Dol is greatly inhibited in the presence of an N-glycosylation acceptor peptide that is recognized by the oligosaccharyltransferase (OST), the OST-mediated hydrolysis of DLO is the most likely mechanism responsible for the production of a large fraction of the cytosolic fOSs. © The Author 2015. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  17. Ownership conversions and nursing home performance.

    PubMed

    Grabowski, David C; Stevenson, David G

    2008-08-01

    To examine the effects of ownership conversions on nursing home performance. Online Survey, Certification, and Reporting system data from 1993 to 2004, and the Minimum Data Set (MDS) facility reports from 1998 to 2004. Regression specification incorporating facility fixed effects, with terms to identify trends in the pre- and postconversion periods. The annual rate of nursing home conversions almost tripled between 1994 and 2004. Our regression results indicate converting facilities are generally different throughout the pre/postconversion years, suggesting little causal effect of ownership conversions on nursing home performance. Before and after conversion, nursing homes converting from nonprofit to for-profit status generally exhibit deterioration in their performance, while nursing homes converting from for-profit to nonprofit status generally exhibit improvement. Policy makers have expressed concern regarding the implications of ownership conversions for nursing home performance. Our results imply that regulators and policy makers should not only monitor the outcomes of nursing home conversions, but also the targets of these conversions.

  18. 12 CFR 5.24 - Conversion.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 1 2010-01-01 2010-01-01 false Conversion. 5.24 Section 5.24 Banks and Banking... ACTIVITIES Initial Activities § 5.24 Conversion. (a) Authority. 12 U.S.C. 35, 93a, 214a, 214b, 214c, and 2903... savings association. (d) Conversion of a state bank or Federal savings association to a national bank—(1...

  19. 12 CFR 5.24 - Conversion.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 1 2011-01-01 2011-01-01 false Conversion. 5.24 Section 5.24 Banks and Banking... ACTIVITIES Initial Activities § 5.24 Conversion. (a) Authority. 12 U.S.C. 35, 93a, 214a, 214b, 214c, and 2903... savings association. (d) Conversion of a state bank or Federal savings association to a national bank—(1...

  20. Fiber Optic Sensor Embedment Study for Multi-Parameter Strain Sensing

    PubMed Central

    Drissi-Habti, Monssef; Raman, Venkadesh; Khadour, Aghiad; Timorian, Safiullah

    2017-01-01

    The fiber optic sensors (FOSs) are commonly used for large-scale structure monitoring systems for their small size, noise free and low electrical risk characteristics. Embedded fiber optic sensors (FOSs) lead to micro-damage in composite structures. This damage generation threshold is based on the coating material of the FOSs and their diameter. In addition, embedded FOSs are aligned parallel to reinforcement fibers to avoid micro-damage creation. This linear positioning of distributed FOS fails to provide all strain parameters. We suggest novel sinusoidal sensor positioning to overcome this issue. This method tends to provide multi-parameter strains in a large surface area. The effectiveness of sinusoidal FOS positioning over linear FOS positioning is studied under both numerical and experimental methods. This study proves the advantages of the sinusoidal positioning method for FOS in composite material’s bonding. PMID:28333117

  1. Using fiber-optic sensor technology to measure strains under the asphalt layer of a flexible pavement structure.

    DOT National Transportation Integrated Search

    2006-01-01

    In this study, a flexible pavement system was instrumented using fiber-optic strain sensors (FOSS). The purpose of this study was to demonstrate the feasibility of a FOSS installation, monitor the long-term strains under repeated traffic loading, and...

  2. Roadmap on optical energy conversion

    DOE PAGES

    Boriskina, Svetlana V.; Green, Martin A.; Catchpole, Kylie; ...

    2016-06-24

    For decades, progress in the field of optical (including solar) energy conversion was dominated by advances in the conventional concentrating optics and materials design. In recent years, however, conceptual and technological breakthroughs in the fields of nanophotonics and plasmonics combined with a better understanding of the thermodynamics of the photon energy-conversion processes reshaped the landscape of energy-conversion schemes and devices. Nanostructured devices and materials that make use of size quantization effects to manipulate photon density of states offer a way to overcome the conventional light absorption limits. Novel optical spectrum splitting and photon-recycling schemes reduce the entropy production in themore » optical energy-conversion platforms and boost their efficiencies. Optical design concepts are rapidly expanding into the infrared energy band, offering new approaches to harvest waste heat, to reduce the thermal emission losses, and to achieve noncontact radiative cooling of solar cells as well as of optical and electronic circuitries. Light-matter interaction enabled by nanophotonics and plasmonics underlie the performance of the third- and fourth-generation energy-conversion devices, including up- and down-conversion of photon energy, near-field radiative energy transfer, and hot electron generation and harvesting. Finally, the increased market penetration of alternative solar energy-conversion technologies amplifies the role of cost-driven and environmental considerations. This roadmap on optical energy conversion provides a snapshot of the state of the art in optical energy conversion, remaining challenges, and most promising approaches to address these challenges. Leading experts authored 19 focused short sections of the roadmap where they share their vision on a specific aspect of this burgeoning research field. The roadmap opens up with a tutorial section, which introduces major concepts and terminology. As a result, it is our

  3. Optical analysis of down-conversion OLEDs

    NASA Astrophysics Data System (ADS)

    Krummacher, Benjamin; Klein, Markus; von Malm, Norwin; Winnacker, Albrecht

    2008-02-01

    Phosphor down-conversion of blue organic light-emitting diodes (OLEDs) is one approach to generate white light, which offers the possibility of easy color tuning, a simple device architecture and color stability over lifetime. In this article previous work on down-conversion devices in the field of organic solid state lighting is briefly reviewed. Further, bottom emitting down-conversion OLEDs are studied from an optical point of view. Therefore the physical processes occurring in the down-conversion layer are translated into a model which is implemented in a ray tracing simulation. By comparing its predictions to experimental results the model is confirmed. For the experiments a blue-emitting polymer OLED (PLED) panel optically coupled to a series of down-conversion layers is used. Based on results obtained from ray tracing simulation some of the implications of the model for the performance of down-conversion OLEDs are discussed. In particular it is analysed how the effective reflectance of the underlying blue OLED and the particle size distribution of the phosphor powder embedded in the matrix of the down-conversion layer influence extraction efficiency.

  4. Predictability of Conversation Partners

    NASA Astrophysics Data System (ADS)

    Takaguchi, Taro; Nakamura, Mitsuhiro; Sato, Nobuo; Yano, Kazuo; Masuda, Naoki

    2011-08-01

    Recent developments in sensing technologies have enabled us to examine the nature of human social behavior in greater detail. By applying an information-theoretic method to the spatiotemporal data of cell-phone locations, [C. Song , ScienceSCIEAS0036-8075 327, 1018 (2010)] found that human mobility patterns are remarkably predictable. Inspired by their work, we address a similar predictability question in a different kind of human social activity: conversation events. The predictability in the sequence of one’s conversation partners is defined as the degree to which one’s next conversation partner can be predicted given the current partner. We quantify this predictability by using the mutual information. We examine the predictability of conversation events for each individual using the longitudinal data of face-to-face interactions collected from two company offices in Japan. Each subject wears a name tag equipped with an infrared sensor node, and conversation events are marked when signals are exchanged between sensor nodes in close proximity. We find that the conversation events are predictable to a certain extent; knowing the current partner decreases the uncertainty about the next partner by 28.4% on average. Much of the predictability is explained by long-tailed distributions of interevent intervals. However, a predictability also exists in the data, apart from the contribution of their long-tailed nature. In addition, an individual’s predictability is correlated with the position of the individual in the static social network derived from the data. Individuals confined in a community—in the sense of an abundance of surrounding triangles—tend to have low predictability, and those bridging different communities tend to have high predictability.

  5. Education, Training and Contexts: Studies and Essays.

    ERIC Educational Resources Information Center

    Lauglo, Jon

    This volume provides an overview of some of the outstanding features of the work of the Norwegian sociologist and comparative educationist, Jon Lauglo. After an introduction, "'It Ain't Necessarily So!': Theories and Observations in Jon Lauglo's World of Education and Training" (Se-Yung Lim and Klaus Schaack), essays and studies are…

  6. Statistical thermodynamics foundation for photovoltaic and photothermal conversion. II. Application to photovoltaic conversion

    NASA Astrophysics Data System (ADS)

    Badescu, Viorel; Landsberg, Peter T.

    1995-08-01

    The general theory developed in part I was applied to build up two models of photovoltaic conversion. To this end two different systems were analyzed. The first system consists of the whole absorber (converter), for which the balance equations for energy and entropy are written and then used to derive an upper bound for solar energy conversion. The second system covers a part of the absorber (converter), namely the valence and conduction electronic bands. The balance of energy is used in this case to derive, under additional assumptions, another upper limit for the conversion efficiency. This second system deals with the real location where the power is generated. Both models take into consideration the radiation polarization and reflection, and the effects of concentration. The second model yields a more accurate upper bound for the conversion efficiency. A generalized solar cell equation is derived. It is proved that other previous theories are particular cases of the present more general formalism.

  7. Frequency conversion of structured light.

    PubMed

    Steinlechner, Fabian; Hermosa, Nathaniel; Pruneri, Valerio; Torres, Juan P

    2016-02-15

    Coherent frequency conversion of structured light, i.e. the ability to manipulate the carrier frequency of a wave front without distorting its spatial phase and intensity profile, provides the opportunity for numerous novel applications in photonic technology and fundamental science. In particular, frequency conversion of spatial modes carrying orbital angular momentum can be exploited in sub-wavelength resolution nano-optics and coherent imaging at a wavelength different from that used to illuminate an object. Moreover, coherent frequency conversion will be crucial for interfacing information stored in the high-dimensional spatial structure of single and entangled photons with various constituents of quantum networks. In this work, we demonstrate frequency conversion of structured light from the near infrared (803 nm) to the visible (527 nm). The conversion scheme is based on sum-frequency generation in a periodically poled lithium niobate crystal pumped with a 1540-nm Gaussian beam. We observe frequency-converted fields that exhibit a high degree of similarity with the input field and verify the coherence of the frequency-conversion process via mode projection measurements with a phase mask and a single-mode fiber. Our results demonstrate the suitability of exploiting the technique for applications in quantum information processing and coherent imaging.

  8. Retrospective Conversion of Three Library Collections.

    ERIC Educational Resources Information Center

    Johnson, Carolyn A.

    1982-01-01

    Reports on the retrospective conversion via OCLC of cataloging for three library collections at the University of South Carolina--the main, rare book, and historical collections. Backgrounds of the collections, conversion procedures, determinants of conversion rates, and cost factors are discussed. (Author/JL)

  9. Calculation Methods and Conversions for Pesticide Application.

    ERIC Educational Resources Information Center

    Cole, Herbert, Jr.

    This agriculture extension service publication from Pennsylvania State University consists of conversion tables and formulas for determining concentration and rate of application of pesticides. Contents include: (1) Area and volume conversions; (2) Important conversion formulae; (3) Conversions for rates of application; (4) Quantities of pesticide…

  10. Conversing as Metaphor of Human Thinking: Is Mind like a Conversation?

    PubMed

    Sorsana, Christine; Trognon, Alain

    2018-06-01

    How can researchers shape their ideas so that they understand the mind better? This theoretical paper discusses the merits of the conversation metaphor as a means of analyzing the human mind. We will develop arguments concerning conversation as i) a situated and distributed activity, ii) a "product" in perpetual construction, and iii) the amount of credence and belief we afford it. Finally, we will advocate for metaphorical tools that promote a more dynamic conceptualization of human thinking.

  11. Alternative Fuels Data Center: Propane Vehicle Conversions

    Science.gov Websites

    Conversions to someone by E-mail Share Alternative Fuels Data Center: Propane Vehicle Conversions on Facebook Tweet about Alternative Fuels Data Center: Propane Vehicle Conversions on Twitter Bookmark Alternative Fuels Data Center: Propane Vehicle Conversions on Google Bookmark Alternative Fuels

  12. Using Conversation MOPs in Natural Language Interfaces.

    ERIC Educational Resources Information Center

    Turner, Elise H.; Cullingford, Richard E.

    1989-01-01

    Explores a method of combining convention and intention by representing conversation structure with conversation MOPs (schematic structures that store conversation rules as generalized episodes associated with goals the episodes achieved). Discusses how conversation MOPs process the opening portion of a dialogue in an interactive advice-giving…

  13. Phenomenology of neutron-antineutron conversion

    NASA Astrophysics Data System (ADS)

    Gardner, Susan; Yan, Xinshuai

    2018-03-01

    We consider the possibility of neutron-antineutron (n -n ¯ ) conversion, in which the change of a neutron into an antineutron is mediated by an external source, as can occur in a scattering process. We develop the connections between n -n ¯ conversion and n -n ¯ oscillation, in which a neutron spontaneously transforms into an antineutron, noting that if n -n ¯ oscillation occurs in a theory with baryon number minus lepton number (B-L) violation, then n -n ¯ conversion can occur also. We show how an experimental limit on n -n ¯ conversion could connect concretely to a limit on n -n ¯ oscillation, and vice versa, using effective field theory techniques and baryon matrix elements computed in the MIT bag model.

  14. Conversational evidence in therapeutic dialogue.

    PubMed

    Strong, Tom; Busch, Robbie; Couture, Shari

    2008-07-01

    Family therapists' participation in therapeutic dialogue with clients is typically informed by evidence of how such dialogue is developing. In this article, we propose that conversational evidence, the kind that can be empirically analyzed using discourse analyses, be considered a contribution to widening psychotherapy's evidence base. After some preliminaries about what we mean by conversational evidence, we provide a genealogy of evaluative practice in psychotherapy, and examine qualitative evaluation methods for their theoretical compatibilities with social constructionist approaches to family therapy. We then move on to examine the notion of accomplishment in therapeutic dialogue given how such accomplishments can be evaluated using conversation analysis. We conclude by considering a number of research and pedagogical implications we associate with conversational evidence.

  15. Effective communication during difficult conversations.

    PubMed

    Polito, Jacquelyn M

    2013-06-01

    A strong interest and need exist in the workplace today to master the skills of conducting difficult conversations. Theories and strategies abound, yet none seem to have found the magic formula with universal appeal and success. If it is such an uncomfortable skill to master is it better to avoid or initiate such conversations with employees? Best practices and evidence-based management guide us to the decision that quality improvement dictates effective communication, even when difficult. This brief paper will offer some suggestions for strategies to manage difficult conversations with employees. Mastering the skills of conducting difficult conversations is clearly important to keeping lines of communication open and productive. Successful communication skills may actually help to avert confrontation through employee engagement, commitment and appropriate corresponding behavior

  16. Two Sides of the Same Coin: Authentic Assessment

    ERIC Educational Resources Information Center

    Berg, Steven L.

    2006-01-01

    This paper presents interviews with Dr. Jon Mueller and Dr. Paula Harris. Dr. Jon Mueller is a professor of Psychology at North Central College in Naperville, Illinois. Dr. Paula Harris is a professor in the Department of Language, Literature, and Arts at Jackson Community College in Jackson, Michigan. In these interviews, they present a…

  17. 24 CFR 965.404 - Order of conversion.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 4 2011-04-01 2011-04-01 false Order of conversion. 965.404...-Owned Projects § 965.404 Order of conversion. Conversions to individually metered utility service shall... be analyzed both for the installation of checkmeters and for conversion to retail service. (d) Low...

  18. 24 CFR 965.404 - Order of conversion.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 4 2010-04-01 2010-04-01 false Order of conversion. 965.404...-Owned Projects § 965.404 Order of conversion. Conversions to individually metered utility service shall... be analyzed both for the installation of checkmeters and for conversion to retail service. (d) Low...

  19. Sacred changes: Spiritual conversion and transformation.

    PubMed

    Mahoney, Annette; Pargament, Kenneth I

    2004-05-01

    We use Pargament's (1997) definition of religion-"the search for significance in ways related to the sacred"-as a framework to understand spiritual conversion. Like other life-changing transformations, spiritual conversion alters the destinations that clients perceive to be of greatest importance in life (significance) and the pathways by which clients discover what is most significant in life (search). Unlike other transformative experiences, however, spiritual conversion incorporates the third element of religion, "the sacred," into the content of change. To illustrate these points, we discuss two theological models of spiritual conversion rooted in Christianity: a traditional model based on classic western theology and an alternative model based on feminist theology. We then compare processes of spiritual conversion to nonreligious models of transformation. We also highlight the importance for clinical work of the fit between the context of a client's life and the type of spiritual conversion experienced. Copyright 2004 Wiley Periodicals, Inc.

  20. Direct conversion technology

    NASA Technical Reports Server (NTRS)

    Massier, P. F.; Bankston, C. P.; Fabris, G.; Kirol, L. D.

    1988-01-01

    The overall objective of the Direct Conversion Technology task is to develop an experimentally verified technology base for promising direct thermal-to-electric energy conversion systems that have potential application for energy conservation in the end-use sectors. This report contains progress of research on the Alkali Metal Thermal-to-Electric Converter (AMTEC), and on the Two-Phase Liquid-Metal MHD Electrical Generator (LMMHD) for the period January 1988 through December 1988. Research on these concepts was initiated during October 1987. In addition, status reviews and assessments are presented for thermomagnetic converter concepts and for thermoelastic converters (Nitinol heat engines). Reports prepared on previous occasions contain discussions on the following other direct conversion concepts: thermoelectric, pyroelectric, thermionic thermophotovoltaic and thermoacoustic; and also, more complete discussions of AMTEC and LMMHD systems. A tabulated summary of the various systems which have been reviewed thus far has been prepared. Some of the important technical research needs are listed and a schematic of each system is shown.

  1. Digital optical conversion module

    DOEpatents

    Kotter, Dale K.; Rankin, Richard A.

    1991-02-26

    A digital optical conversion module used to convert an analog signal to a computer compatible digital signal including a voltage-to-frequency converter, frequency offset response circuitry, and an electrical-to-optical converter. Also used in conjunction with the digital optical conversion module is an optical link and an interface at the computer for converting the optical signal back to an electrical signal. Suitable for use in hostile environments having high levels of electromagnetic interference, the conversion module retains high resolution of the analog signal while eliminating the potential for errors due to noise and interference. The module can be used to link analog output scientific equipment such as an electrometer used with a mass spectrometer to a computer.

  2. 12 CFR 543.10 - Organization after conversion.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Organization after conversion. 543.10 Section... SAVINGS ASSOCIATIONS-INCORPORATION, ORGANIZATION, AND CONVERSION Conversion § 543.10 Organization after conversion. Except as provided in § 543.11, after a Federal charter is issued under § 543.9 the association's...

  3. 12 CFR 543.10 - Organization after conversion.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 5 2011-01-01 2011-01-01 false Organization after conversion. 543.10 Section... SAVINGS ASSOCIATIONS-INCORPORATION, ORGANIZATION, AND CONVERSION Conversion § 543.10 Organization after conversion. Except as provided in § 543.11, after a Federal charter is issued under § 543.9 the association's...

  4. [Management of patients with conversion disorder].

    PubMed

    Vermeulen, Marinus; Hoekstra, Jan; Kuipers-van Kooten, Mariëtte J; van der Linden, Els A M

    2014-01-01

    The symptoms of conversion disorder are not due to conscious simulation. There should be no doubt that the symptoms of conversion disorder are genuine, even if scans do not reveal any abnormalities. The management of patients with conversion disorder starts with an explanation of the diagnosis. The essence of this explanation is that patients first hear about what the diagnosis actually means and only after this about what they do not have. When explaining the diagnosis it is a good idea to use metaphors. The treatment of patients with conversion disorder is carried out together with a physical therapist. The collaboration of healthcare professionals who are involved in the treatment of a patient with conversion disorder should preferably be coordinated by the patient's general practitioner.

  5. Passenger and cell phone conversations in simulated driving.

    PubMed

    Drews, Frank A; Pasupathi, Monisha; Strayer, David L

    2008-12-01

    This study examines how conversing with passengers in a vehicle differs from conversing on a cell phone while driving. We compared how well drivers were able to deal with the demands of driving when conversing on a cell phone, conversing with a passenger, and when driving without any distraction. In the conversation conditions, participants were instructed to converse with a friend about past experiences in which their life was threatened. The results show that the number of driving errors was highest in the cell phone condition; in passenger conversations more references were made to traffic, and the production rate of the driver and the complexity of speech of both interlocutors dropped in response to an increase in the demand of the traffic. The results indicate that passenger conversations differ from cell phone conversations because the surrounding traffic not only becomes a topic of the conversation, helping driver and passenger to share situation awareness, but the driving condition also has a direct influence on the complexity of the conversation, thereby mitigating the potential negative effects of a conversation on driving. PsycINFO Database Record (c) 2008 APA, all rights reserved.

  6. Energy conversion alternatives study

    NASA Technical Reports Server (NTRS)

    Shure, L. T.

    1979-01-01

    Comparison of coal based energy systems is given. Study identifies and compares various advanced energy conversion systems using coal or coal derived fuels for baselaoad electric power generation. Energy Conversion Alternatives Study (ECAS) reports provede government, industry, and general public with technically consistent basis for comparison of system's options of interest for fossilfired electric-utility application.

  7. 36 CFR 72.72 - Conversion requirements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Conversion requirements. 72... Conversion requirements. (a) Background and legal requirements. The UPARR program has made funds available... converted to other than public recreation uses. A conversion will only be approved if it is found to be in...

  8. 41 CFR 101-30.402 - Conversion.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 41 Public Contracts and Property Management 2 2011-07-01 2007-07-01 true Conversion. 101-30.402... Federal Catalog System § 101-30.402 Conversion. Following completion of cataloging action, GSA will establish a time period in which conversion to the Federal Catalog System shall be accomplished by all civil...

  9. 36 CFR 59.3 - Conversion requirements.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Conversion requirements. 59.3... RESPONSIBILITIES § 59.3 Conversion requirements. (a) Background and legal requirements. Section 6(f)(3) of the L... of at least equal fair market value. (b) Prerequisites for conversion approval. Requests from the...

  10. 41 CFR 101-30.402 - Conversion.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 2 2010-07-01 2010-07-01 true Conversion. 101-30.402... Federal Catalog System § 101-30.402 Conversion. Following completion of cataloging action, GSA will establish a time period in which conversion to the Federal Catalog System shall be accomplished by all civil...

  11. 5 CFR 534.506 - Conversion provisions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 1 2011-01-01 2011-01-01 false Conversion provisions. 534.506 Section... OTHER SYSTEMS Pay for Senior-Level and Scientific and Professional Positions § 534.506 Conversion provisions. (a) This section covers initial conversion to the pay system under 5 U.S.C. 5376 as of the...

  12. 36 CFR 72.72 - Conversion requirements.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Conversion requirements. 72... Conversion requirements. (a) Background and legal requirements. The UPARR program has made funds available... converted to other than public recreation uses. A conversion will only be approved if it is found to be in...

  13. 5 CFR 534.506 - Conversion provisions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Conversion provisions. 534.506 Section... OTHER SYSTEMS Pay for Senior-Level and Scientific and Professional Positions § 534.506 Conversion provisions. (a) This section covers initial conversion to the pay system under 5 U.S.C. 5376 as of the...

  14. 5 CFR 317.301 - Conversion coverage.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 5 Administrative Personnel 1 2014-01-01 2014-01-01 false Conversion coverage. 317.301 Section 317... THE SENIOR EXECUTIVE SERVICE Conversion to the Senior Executive Service § 317.301 Conversion coverage... statutory action extending coverage under 5 U.S.C. 3132(a)(1) to that agency. Except as otherwise provided...

  15. [Hydroxylamine conversion by anammox enrichment].

    PubMed

    Hu, Anhui; Zheng, Ping; Lu, Huifeng; Ding, Shuang; Wang, Caihua

    2010-04-01

    Hydroxylamine is an important intermediate product of anammox. This study was focused on the characteristics of hydroxylamine and nitrite conversions by anammox enrichment. The changes of nitrogenous substrates and related products with time were measured using batch tests with anammox enrichment as inoculum. Since hydroxylamine didn't react with nitrite in uninoculated control culture, these two compounds were chemically stable. Both of them decreased with time in anammox enrichment inoculated cultures, in which ammonia as intermediate product would be produced and converted with the maximum concentration being 0.338 mg/L. The total nitrogen concentration decreased from 4.694 mmol/L to 0.812 mmol/L with conversion rate 82.7% in the end. When hydroxylamine and nitrite concentrations were about 2.5 mmol/L respectively, the maximum specific sludge conversion rates of hydroxylamine was 0.535 mmol/(gVSS.h), which was 1.81 times bigger than that of ammonia in ammonia reaction system; the maximum specific sludge rate of total nitrogen was slightly higher than that in ammonia reaction system. When hydroxylamine concentration increased to 5.0 mmol/L, the hydroxylamine and nitrite conversion rates promoted by 26.7% and 120.7% respectively; and the maximum ammonia accumulated was 1.810 mmol/L. When nitrite concentration increased to 5.0 mmol/L, the hydroxylamine and nitrite conversion rates promoted by 6.9% and 9.0% respectively; and the maximum ammonia accumulated was 0.795 mmol/L. Anammox enrichment was capable of converting hydroxylamine and nitrite simultaneously and had the higher conversion rate of hydroxylamine than ammonia conversion rate. Hydroxylamine and nitrite conversion rates were less affected by increase in nitrite concentration, but more significantly influenced by increase in hydroxylamine. The maximum ammonia concentration accumulated would rise as the result of increasing both hydroxylamine and nitrite. The result of experiment was consistent with pathway

  16. Microbial Energy Conversion

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Buckley, Merry; Wall, Judy D.

    2006-10-01

    The American Academy of Microbiology convened a colloquium March 10-12, 2006, in San Francisco, California, to discuss the production of energy fuels by microbial conversions. The status of research into various microbial energy technologies, the advantages and disadvantages of each of these approaches, research needs in the field, and education and training issues were examined, with the goal of identifying routes for producing biofuels that would both decrease the need for fossil fuels and reduce greenhouse gas emissions. Currently, the choices for providing energy are limited. Policy makers and the research community must begin to pursue a broader array ofmore » potential energy technologies. A diverse energy portfolio that includes an assortment of microbial energy choices will allow communities and consumers to select the best energy solution for their own particular needs. Funding agencies and governments alike need to prepare for future energy needs by investing both in the microbial energy technologies that work today and in the untested technologies that will serve the world’s needs tomorrow. More mature bioprocesses, such as ethanol production from starchy materials and methane from waste digestors, will find applications in the short term. However, innovative techniques for liquid fuel or biohydrogen production are among the longer term possibilities that should also be vigorously explored, starting now. Microorganisms can help meet human energy needs in any of a number of ways. In their most obvious role in energy conversion, microorganisms can generate fuels, including ethanol, hydrogen, methane, lipids, and butanol, which can be burned to produce energy. Alternatively, bacteria can be put to use in microbial fuel cells, where they carry out the direct conversion of biomass into electricity. Microorganisms may also be used some day to make oil and natural gas technologies more efficient by sequestering carbon or by assisting in the recovery of oil

  17. 24 CFR 972.212 - Timing of voluntary conversion.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 4 2010-04-01 2010-04-01 false Timing of voluntary conversion. 972... URBAN DEVELOPMENT CONVERSION OF PUBLIC HOUSING TO TENANT-BASED ASSISTANCE Voluntary Conversion of Public Housing Developments Voluntary Conversion Procedure § 972.212 Timing of voluntary conversion. (a) A PHA...

  18. 24 CFR 972.212 - Timing of voluntary conversion.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 4 2011-04-01 2011-04-01 false Timing of voluntary conversion. 972... URBAN DEVELOPMENT CONVERSION OF PUBLIC HOUSING TO TENANT-BASED ASSISTANCE Voluntary Conversion of Public Housing Developments Voluntary Conversion Procedure § 972.212 Timing of voluntary conversion. (a) A PHA...

  19. 47 CFR 73.1206 - Broadcast of telephone conversations.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 4 2010-10-01 2010-10-01 false Broadcast of telephone conversations. 73.1206... conversations. Before recording a telephone conversation for broadcast, or broadcasting such a conversation... broadcast the conversation, except where such party is aware, or may be presumed to be aware from the...

  20. 47 CFR 73.1206 - Broadcast of telephone conversations.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 4 2011-10-01 2011-10-01 false Broadcast of telephone conversations. 73.1206... conversations. Before recording a telephone conversation for broadcast, or broadcasting such a conversation... broadcast the conversation, except where such party is aware, or may be presumed to be aware from the...

  1. Improving Capabilities for Irregular Warfare. Volume 2. Capabilities Analysis

    DTIC Science & Technology

    2007-08-01

    from a build- ing. CPT Jon E. Tellier , USA, “The Battle for Hue.” Infantry (July–August 1995): p. 24. However, the US ratification in 1997 of the...Jane’s International Defense Review (1 February 2006). Tellier , Jon E. “The Battle for Hue.” Infantry (July–August 1995): pp. 21–26. Thomas, Timothy L

  2. The Growing Regulation of Conversion Therapy

    PubMed Central

    Drescher, Jack; Schwartz, Alan; Casoy, Flávio; McIntosh, Christopher A.; Hurley, Brian; Ashley, Kenneth; Barber, Mary; Goldenberg, David; Herbert, Sarah E.; Lothwell, Lorraine E.; Mattson, Marlin R.; McAfee, Scot G.; Pula, Jack; Rosario, Vernon; Tompkins, D. Andrew

    2016-01-01

    Conversion therapies are any treatments, including individual talk therapy, behavioral (e.g. aversive stimuli), group therapy or milieu (e.g. “retreats or inpatient treatments” relying on all of the above methods) treatments, which attempt to change an individual’s sexual orientation from homosexual to heterosexual. However these practices have been repudiated by major mental health organizations because of increasing evidence that they are ineffective and may cause harm to patients and their families who fail to change. At present, California, New Jersey, Oregon, Illinois, Washington, DC, and the Canadian Province of Ontario have passed legislation banning conversion therapy for minors and an increasing number of US States are considering similar bans. In April 2015, the Obama administration also called for a ban on conversion therapies for minors. The growing trend toward banning conversion therapies creates challenges for licensing boards and ethics committees, most of which are unfamiliar with the issues raised by complaints against conversion therapists. This paper reviews the history of conversion therapy practices as well as clinical, ethical and research issues they raise. With this information, state licensing boards, ethics committees and other regulatory bodies will be better able to adjudicate complaints from members of the public who have been exposed to conversion therapies. PMID:27754500

  3. 38 CFR 9.9 - Conversion privilege.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 1 2011-07-01 2011-07-01 false Conversion privilege. 9.9... LIFE INSURANCE AND VETERANS' GROUP LIFE INSURANCE § 9.9 Conversion privilege. (a) With respect to a... competent authority there shall be no right of conversion unless the insurance is continued in force under...

  4. 38 CFR 9.9 - Conversion privilege.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 1 2010-07-01 2010-07-01 false Conversion privilege. 9.9... LIFE INSURANCE AND VETERANS' GROUP LIFE INSURANCE § 9.9 Conversion privilege. (a) With respect to a... competent authority there shall be no right of conversion unless the insurance is continued in force under...

  5. 47 CFR 80.761 - Conversion graphs.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 5 2010-10-01 2010-10-01 false Conversion graphs. 80.761 Section 80.761... MARITIME SERVICES Standards for Computing Public Coast Station VHF Coverage § 80.761 Conversion graphs. The following graphs must be employed where conversion from one to the other of the indicated types of units is...

  6. 47 CFR 80.761 - Conversion graphs.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 5 2011-10-01 2011-10-01 false Conversion graphs. 80.761 Section 80.761... MARITIME SERVICES Standards for Computing Public Coast Station VHF Coverage § 80.761 Conversion graphs. The following graphs must be employed where conversion from one to the other of the indicated types of units is...

  7. NSF presentation. [summary on energy conversion research program

    NASA Technical Reports Server (NTRS)

    Morse, F. H.

    1973-01-01

    Wind energy conversion research is considered in the framework of the national energy problem. Research and development efforts for the practical application of solar energy -- including wind energy -- as alternative energy supplies are assessed in: (1) Heating and cooling of buildings; (2) photovoltaic energy conversion; (3) solar thermal energy conversion; (4) wind energy conversion; (5) ocean thermal energy conversion; (6) photosynthetic production of organic matter; and (7) conversion of organic matter into fuels.

  8. Digital optical conversion module

    DOEpatents

    Kotter, D.K.; Rankin, R.A.

    1988-07-19

    A digital optical conversion module used to convert an analog signal to a computer compatible digital signal including a voltage-to-frequency converter, frequency offset response circuitry, and an electrical-to-optical converter. Also used in conjunction with the digital optical conversion module is an optical link and an interface at the computer for converting the optical signal back to an electrical signal. Suitable for use in hostile environments having high levels of electromagnetic interference, the conversion module retains high resolution of the analog signal while eliminating the potential for errors due to noise and interference. The module can be used to link analog output scientific equipment such as an electrometer used with a mass spectrometer to a computer. 2 figs.

  9. Conversational sensemaking

    NASA Astrophysics Data System (ADS)

    Preece, Alun; Webberley, Will; Braines, Dave

    2015-05-01

    Recent advances in natural language question-answering systems and context-aware mobile apps create opportunities for improved sensemaking in a tactical setting. Users equipped with mobile devices act as both sensors (able to acquire information) and effectors (able to act in situ), operating alone or in collectives. The currently- dominant technical approaches follow either a pull model (e.g. Apple's Siri or IBM's Watson which respond to users' natural language queries) or a push model (e.g. Google's Now which sends notifications to a user based on their context). There is growing recognition that users need more flexible styles of conversational interaction, where they are able to freely ask or tell, be asked or told, seek explanations and clarifications. Ideally such conversations should involve a mix of human and machine agents, able to collaborate in collective sensemaking activities with as few barriers as possible. Desirable capabilities include adding new knowledge, collaboratively building models, invoking specific services, and drawing inferences. As a step towards this goal, we collect evidence from a number of recent pilot studies including natural experiments (e.g. situation awareness in the context of organised protests) and synthetic experiments (e.g. human and machine agents collaborating in information seeking and spot reporting). We identify some principles and areas of future research for "conversational sensemaking".

  10. Serious Illness Conversations in ESRD

    PubMed Central

    Bernacki, Rachelle E.; Block, Susan D.

    2017-01-01

    Dialysis-dependent ESRD is a serious illness with high disease burden, morbidity, and mortality. Mortality in the first year on dialysis for individuals over age 75 years old approaches 40%, and even those with better prognoses face multiple hospitalizations and declining functional status. In the last month of life, patients on dialysis over age 65 years old experience higher rates of hospitalization, intensive care unit admission, procedures, and death in hospital than patients with cancer or heart failure, while using hospice services less. This high intensity of care is often inconsistent with the wishes of patients on dialysis but persists due to failure to explore or discuss patient goals, values, and preferences in the context of their serious illness. Fewer than 10% of patients on dialysis report having had a conversation about goals, values, and preferences with their nephrologist, although nearly 90% report wanting this conversation. Many nephrologists shy away from these conversations, because they do not wish to upset their patients, feel that there is too much uncertainty in their ability to predict prognosis, are insecure in their skills at broaching the topic, or have difficulty incorporating the conversations into their clinical workflow. In multiple studies, timely discussions about serious illness care goals, however, have been associated with enhanced goal-consistent care, improved quality of life, and positive family outcomes without an increase in patient distress or anxiety. In this special feature article, we will (1) identify the barriers to serious illness conversations in the dialysis population, (2) review best practices in and specific approaches to conducting serious illness conversations, and (3) offer solutions to overcome barriers as well as practical advice, including specific language and tools, to implement serious illness conversations in the dialysis population. PMID:28031417

  11. Considerations in pharmaceutical conversion: focus on antihistamines.

    PubMed

    Garbus, S B; Moulton, B W; Meltzer, E O; Reich, P R; Weinreb, L F; Friedman, J A; Orland, B I

    1997-04-01

    The practice of pharmaceutical conversion, which encompasses three types of drug interchange (generic, brand, and therapeutic substitution), is increasing in managed care settings. Pharmaceutical conversion has numerous implications for managed care organizations, their healthcare providers, and their customers. Although drug cost may be a driving consideration in pharmaceutical conversion, a number of other considerations are of equal or greater importance in the decision-making process may affect the overall cost of patient care. Among these considerations are clinical, psychosocial, and safety issues; patient adherence; patient satisfaction; and legal implications of pharmaceutical conversion. Patient-centered care must always remain central to decisions about pharmaceutical conversion. This article discusses the issues related to, and implications of, pharmaceutical conversion utilizing the antihistamines class of drugs as the case situation.

  12. Energy conversion at dipolarization fronts

    NASA Astrophysics Data System (ADS)

    Khotyaintsev, Yu. V.; Divin, A.; Vaivads, A.; André, M.; Markidis, S.

    2017-02-01

    We use multispacecraft observations by Cluster in the Earth's magnetotail and 3-D particle-in-cell simulations to investigate conversion of electromagnetic energy at the front of a fast plasma jet. We find that the major energy conversion is happening in the Earth (laboratory) frame, where the electromagnetic energy is being transferred from the electromagnetic field to particles. This process operates in a region with size of the order several ion inertial lengths across the jet front, and the primary contribution to E·j is coming from the motional electric field and the ion current. In the frame of the front we find fluctuating energy conversion with localized loads and generators at sub-ion scales which are primarily related to the lower hybrid drift instability excited at the front; however, these provide relatively small net energy conversion.

  13. Passenger and Cell Phone Conversations in Simulated Driving

    ERIC Educational Resources Information Center

    Drews, Frank A.; Pasupathi, Monisha; Strayer, David L.

    2008-01-01

    This study examines how conversing with passengers in a vehicle differs from conversing on a cell phone while driving. We compared how well drivers were able to deal with the demands of driving when conversing on a cell phone, conversing with a passenger, and when driving without any distraction. In the conversation conditions, participants were…

  14. Planetary image conversion task

    NASA Technical Reports Server (NTRS)

    Martin, M. D.; Stanley, C. L.; Laughlin, G.

    1985-01-01

    The Planetary Image Conversion Task group processed 12,500 magnetic tapes containing raw imaging data from JPL planetary missions and produced an image data base in consistent format on 1200 fully packed 6250-bpi tapes. The output tapes will remain at JPL. A copy of the entire tape set was delivered to US Geological Survey, Flagstaff, Ariz. A secondary task converted computer datalogs, which had been stored in project specific MARK IV File Management System data types and structures, to flat-file, text format that is processable on any modern computer system. The conversion processing took place at JPL's Image Processing Laboratory on an IBM 370-158 with existing software modified slightly to meet the needs of the conversion task. More than 99% of the original digital image data was successfully recovered by the conversion task. However, processing data tapes recorded before 1975 was destructive. This discovery is of critical importance to facilities responsible for maintaining digital archives since normal periodic random sampling techniques would be unlikely to detect this phenomenon, and entire data sets could be wiped out in the act of generating seemingly positive sampling results. Reccomended follow-on activities are also included.

  15. Neurologists' understanding and management of conversion disorder.

    PubMed

    Kanaan, Richard A; Armstrong, David; Wessely, Simon Charles

    2011-09-01

    Conversion disorder is largely managed by neurologists, for whom it presents great challenges to understanding and management. This study aimed to quantify these challenges, examining how neurologists understand conversion disorder, and what they tell their patients. A postal survey of all consultant neurologists in the UK registered with the Association of British Neurologists. 349 of 591 practising consultant neurologists completed the survey. They saw conversion disorder commonly. While they endorsed psychological models for conversion, they diagnosed it according to features of the clinical presentation, most importantly inconsistency and abnormal illness behaviour. Most of the respondents saw feigning as entangled with conversion disorder, with a minority seeing one as a variant of the other. They were quite willing to discuss psychological factors as long as the patient was receptive but were generally unwilling to discuss feigning even though they saw it as their responsibility. Those who favoured models in terms of feigning were older, while younger, female neurologists preferred psychological models, believed conversion would one day be understood neurologically and found communicating with their conversion patients easier than it had been in the past. Neurologists accept psychological models for conversion disorder but do not employ them in their diagnosis; they do not see conversion as clearly different from feigning. This may be changing as younger, female neurologists endorse psychological views more clearly and find it easier to discuss with their patients.

  16. A set of observational measures for rating support and participation in conversation between adults with aphasia and their conversation partners.

    PubMed

    Kagan, Aura; Winckel, Joanne; Black, Sandra; Duchan, Judith Felson; Simmons-Mackie, Nina; Square, Paula

    2004-01-01

    Conversation partners of individuals with aphasia, including health care professionals, families, and others, play a role that is as important for communication as the language disorder suffered by individuals with aphasia. Two complementary measures designed to capture elements of conversation between adults with aphasia and their speaking conversation partners have been developed. The first measure provides an index of the conversation partner's skill in providing conversational support. The second provides an index of the level of participation in conversation by the person with aphasia. This article describes the development of the measures, including preliminary psychometric data, and discusses applications.

  17. Tables and conversions for microclimatology.

    Treesearch

    James M. Brown

    1973-01-01

    A series of tables, charts, and conversion factors have been prepared for use in microclimatic and ecological studies. Included are: the solution to various equations of radiant energy exchange; solar radiation diagrams; psychometric and precipitation data; and unit conversion factors.

  18. Structured luminescence conversion layer

    DOEpatents

    Berben, Dirk; Antoniadis, Homer; Jermann, Frank; Krummacher, Benjamin Claus; Von Malm, Norwin; Zachau, Martin

    2012-12-11

    An apparatus device such as a light source is disclosed which has an OLED device and a structured luminescence conversion layer deposited on the substrate or transparent electrode of said OLED device and on the exterior of said OLED device. The structured luminescence conversion layer contains regions such as color-changing and non-color-changing regions with particular shapes arranged in a particular pattern.

  19. Teaching autistic children conversational speech using video modeling.

    PubMed Central

    Charlop, M H; Milstein, J P

    1989-01-01

    We assessed the effects of video modeling on acquisition and generalization of conversational skills among autistic children. Three autistic boys observed videotaped conversations consisting of two people discussing specific toys. When criterion for learning was met, generalization of conversational skills was assessed with untrained topics of conversation; new stimuli (toys); unfamiliar persons, siblings, and autistic peers; and other settings. The results indicated that the children learned through video modeling, generalized their conversational skills, and maintained conversational speech over a 15-month period. Video modeling shows much promise as a rapid and effective procedure for teaching complex verbal skills such as conversational speech. PMID:2793634

  20. 77 FR 74777 - Safety Zones; Grain-Shipment Assistance Vessels; Columbia and Willamette Rivers

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-18

    ... 1625-AA00 Safety Zones; Grain-Shipment Assistance Vessels; Columbia and Willamette Rivers AGENCY: Coast... temporary safety zones around the following four vessels: the motor vessel Daniel Foss, IMO 7638454, the... Connor Foss, Official 1238813. These safety zones apply while these vessels are located on the waters of...

  1. Biomass conversion processes for energy and fuels

    NASA Astrophysics Data System (ADS)

    Sofer, S. S.; Zaborsky, O. R.

    The book treats biomass sources, promising processes for the conversion of biomass into energy and fuels, and the technical and economic considerations in biomass conversion. Sources of biomass examined include crop residues and municipal, animal and industrial wastes, agricultural and forestry residues, aquatic biomass, marine biomass and silvicultural energy farms. Processes for biomass energy and fuel conversion by direct combustion (the Andco-Torrax system), thermochemical conversion (flash pyrolysis, carboxylolysis, pyrolysis, Purox process, gasification and syngas recycling) and biochemical conversion (anaerobic digestion, methanogenesis and ethanol fermentation) are discussed, and mass and energy balances are presented for each system.

  2. Faculty Meetings: Hidden Conversational Dynamics

    ERIC Educational Resources Information Center

    Bowman, Richard F.

    2015-01-01

    In the everydayness of faculty meetings, collegial conversations mirror distinctive dynamics and practices, which either enhance or undercut organizational effectiveness. A cluster of conversational practices affect how colleagues connect, engage, interact, and influence others during faculty meetings in diverse educational settings. The…

  3. Fiscal Year 1986 Technical Objective Document (TOD).

    DTIC Science & Technology

    1986-03-01

    abilties superior to other IR and manual turrets. - START DATE: FY 88 END DATE: FY 90" PROJECT TITLE: COMPOSITE METAL FIRES EE 62:06 JON: 2673XXXX...TECHNOLOGY: FIRE ELEMENT: INTERACTION DESCRIPTION (TECHNICAL OBJECTIVE) Evaluate a new series of agents "BORALONS" capable of extinguishing metal fires and...PROJECT TITLE: COMPOSITE METAL FIRES PE: 63723 JON: 2104XXXX

  4. Solar energy, its conversion and utilization

    NASA Technical Reports Server (NTRS)

    Farber, E. A.

    1972-01-01

    The work being carried out at the University of Florida Solar Energy and Energy Conversion Laboratory in converting solar energy, our only income, into other needed and useful forms of energy is described. A treatment such as this demonstrates, in proper perspective, how solar energy can benefit mankind with its many problems of shortages and pollution. Descriptions were given of the conversion processes, equipment, and performance. The testing of materials, solar water heating, space heating, cooking and baking, solar distillation, refrigeration and air-conditioning, work with the solar furnace, conversion to mechanical power, hot air engines, solar-heated sewage digestion, conversion to electricity, and other devices will be discussed.

  5. Hospital staff corridor conversations: work in passing.

    PubMed

    González-Martínez, Esther; Bangerter, Adrian; Lê Van, Kim; Navarro, Cécile

    2016-03-01

    First, to document the prevalence of corridor occupations and conversations among the staff of a hospital clinic, and their main features. Second, to examine the activities accomplished through corridor conversations and their interactional organization. Despite extensive research on mobility in hospital work, we still know fairly little about the prevalence and features of hospital staff corridor conversations and how they are organized. We conducted a study combining descriptive statistical analysis and multimodal conversation analysis of video recordings of staff corridor practices in a hospital outpatient clinic in Switzerland. In 2012, we collected 59 hours of video recordings in a corridor of a hospital clinic. We coded and statistically analysed the footage that showed the clinic staff exclusively. We also performed qualitative multimodal conversation analysis on a selection of the recorded staff conversations. Corridor occupations by the clinic staff are frequent and brief and rarely involve stops. Talk events (which include self-talk, face-to-face conversations and telephone conversations) during occupations are also brief and mobile, overwhelmingly focus on professional topics and are particularly frequent when two or more staff members occupy the corridor. The conversations present several interactional configurations and comprise an array of activities consequential to the provision of care and work organization. These practices are related to the fluid work organization of a spatially distributed team in a fast-paced, multitasking environment and should be taken into consideration in any undertaking aimed at improving hospital units' functioning. © 2015 John Wiley & Sons Ltd.

  6. NASA Radioisotope Power Conversion Technology NRA Overview

    NASA Technical Reports Server (NTRS)

    Anderson, David J.

    2005-01-01

    The focus of the National Aeronautics and Space Administration's (NASA) Radioisotope Power Systems (RPS) Development program is aimed at developing nuclear power and technologies that would improve the effectiveness of space science missions. The Radioisotope Power Conversion Technology (RPCT) NASA Research Announcement (NRA) is an important mechanism through which research and technology activities are supported in the Advanced Power Conversion Research and Technology project of the Advanced Radioisotope Power Systems Development program. The purpose of the RPCT NRA is to advance the development of radioisotope power conversion technologies to provide higher efficiencies and specific powers than existing systems. These advances would enable a factor of two to four decrease in the amount of fuel and a reduction of waste heat required to generate electrical power, and thus could result in more cost effective science missions for NASA. The RPCT NRA selected advanced RPS power conversion technology research and development proposals in the following three areas: innovative RPS power conversion research, RPS power conversion technology development in a nominal 100 W(sub e) scale; and, milliwatt/multi-watt RPS (mWRPS) power conversion research. Ten RPCT NRA contracts were awarded in 2003 in the areas of Brayton, Stirling, thermoelectric (TE), and thermophotovoltaic (TPV) power conversion technologies. This paper will provide an overview of the RPCT NRA, a summary of the power conversion technologies approaches being pursued, and a brief digest of first year accomplishments.

  7. NASA Radioisotope Power Conversion Technology NRA Overview

    NASA Technical Reports Server (NTRS)

    Anderson, David J.

    2005-01-01

    The focus of the National Aeronautics and Space Administration s (NASA) Radioisotope Power Systems (RPS) Development program is aimed at developing nuclear power and technologies that would improve the effectiveness of space science missions. The Radioisotope Power Conversion Technology (RPCT) NASA Research Announcement (NRA) is an important mechanism through which research and technology activities are supported in the Advanced Power Conversion Research and Technology project of the Advanced Radioisotope Power Systems Development program. The purpose of the RPCT NRA is to advance the development of radioisotope power conversion technologies to provide higher efficiencies and specific powers than existing systems. These advances would enable a factor of 2 to 4 decrease in the amount of fuel and a reduction of waste heat required to generate electrical power, and thus could result in more cost effective science missions for NASA. The RPCT NRA selected advanced RPS power conversion technology research and development proposals in the following three areas: innovative RPS power conversion research, RPS power conversion technology development in a nominal 100We scale; and, milliwatt/multi-watt RPS (mWRPS) power conversion research. Ten RPCT NRA contracts were awarded in 2003 in the areas of Brayton, Stirling, thermoelectric (TE), and thermophotovoltaic (TPV) power conversion technologies. This paper will provide an overview of the RPCT NRA, a summary of the power conversion technologies approaches being pursued, and a brief digest of first year accomplishments.

  8. Neurologists' understanding and management of conversion disorder

    PubMed Central

    Armstrong, David; Wessely, Simon Charles

    2011-01-01

    Background Conversion disorder is largely managed by neurologists, for whom it presents great challenges to understanding and management. This study aimed to quantify these challenges, examining how neurologists understand conversion disorder, and what they tell their patients. Methods A postal survey of all consultant neurologists in the UK registered with the Association of British Neurologists. Results 349 of 591 practising consultant neurologists completed the survey. They saw conversion disorder commonly. While they endorsed psychological models for conversion, they diagnosed it according to features of the clinical presentation, most importantly inconsistency and abnormal illness behaviour. Most of the respondents saw feigning as entangled with conversion disorder, with a minority seeing one as a variant of the other. They were quite willing to discuss psychological factors as long as the patient was receptive but were generally unwilling to discuss feigning even though they saw it as their responsibility. Those who favoured models in terms of feigning were older, while younger, female neurologists preferred psychological models, believed conversion would one day be understood neurologically and found communicating with their conversion patients easier than it had been in the past. Discussion Neurologists accept psychological models for conversion disorder but do not employ them in their diagnosis; they do not see conversion as clearly different from feigning. This may be changing as younger, female neurologists endorse psychological views more clearly and find it easier to discuss with their patients. PMID:21325661

  9. Conversational sensing

    NASA Astrophysics Data System (ADS)

    Preece, Alun; Gwilliams, Chris; Parizas, Christos; Pizzocaro, Diego; Bakdash, Jonathan Z.; Braines, Dave

    2014-05-01

    Recent developments in sensing technologies, mobile devices and context-aware user interfaces have made it pos- sible to represent information fusion and situational awareness for Intelligence, Surveillance and Reconnaissance (ISR) activities as a conversational process among actors at or near the tactical edges of a network. Motivated by use cases in the domain of Company Intelligence Support Team (CoIST) tasks, this paper presents an approach to information collection, fusion and sense-making based on the use of natural language (NL) and controlled nat- ural language (CNL) to support richer forms of human-machine interaction. The approach uses a conversational protocol to facilitate a ow of collaborative messages from NL to CNL and back again in support of interactions such as: turning eyewitness reports from human observers into actionable information (from both soldier and civilian sources); fusing information from humans and physical sensors (with associated quality metadata); and assisting human analysts to make the best use of available sensing assets in an area of interest (governed by man- agement and security policies). CNL is used as a common formal knowledge representation for both machine and human agents to support reasoning, semantic information fusion and generation of rationale for inferences, in ways that remain transparent to human users. Examples are provided of various alternative styles for user feedback, including NL, CNL and graphical feedback. A pilot experiment with human subjects shows that a prototype conversational agent is able to gather usable CNL information from untrained human subjects.

  10. The processive kinetics of gene conversion in bacteria

    PubMed Central

    Paulsson, Johan; El Karoui, Meriem; Lindell, Monica

    2017-01-01

    Summary Gene conversion, non‐reciprocal transfer from one homologous sequence to another, is a major force in evolutionary dynamics, promoting co‐evolution in gene families and maintaining similarities between repeated genes. However, the properties of the transfer – where it initiates, how far it proceeds and how the resulting conversion tracts are affected by mismatch repair – are not well understood. Here, we use the duplicate tuf genes in Salmonella as a quantitatively tractable model system for gene conversion. We selected for conversion in multiple different positions of tuf, and examined the resulting distributions of conversion tracts in mismatch repair‐deficient and mismatch repair‐proficient strains. A simple stochastic model accounting for the essential steps of conversion showed excellent agreement with the data for all selection points using the same value of the conversion processivity, which is the only kinetic parameter of the model. The analysis suggests that gene conversion effectively initiates uniformly at any position within a tuf gene, and proceeds with an effectively uniform conversion processivity in either direction limited by the bounds of the gene. PMID:28256783

  11. Leadership is a conversation.

    PubMed

    Groysberg, Boris; Slind, Michael

    2012-06-01

    Globalization and new technologies have sharply reduced the efficacy of command-and-control management and its accompanying forms of corporate communication. In the course of a recent research project, the authors concluded that by talking with employees, rather than simply issuing orders, leaders can promote operational flexibility, employee engagement, and tight strategic alignment. Groysberg and Slind have identified four elements of organizational conversation that reflect the essential attributes of interpersonal conversation: intimacy, interactivity, inclusion, and intentionality. Intimacy shifts the focus from a top-down distribution of information to a bottom-up exchange of ideas. Organizational conversation is less corporate in tone and more casual. And it's less about issuing and taking orders than about asking and answering questions. Interactivity entails shunning the simplicity of monologue and embracing the unpredictable vitality of dialogue. Traditional one-way media-print and broadcast, in particular-give way to social media buttressed by social thinking. Inclusion turns employees into full-fledged conversation partners, entitling them to provide their own ideas, often on company channels. They can create content and act as brand ambassadors, thought leaders, and storytellers. Intentionality enables leaders and employees to derive strategically relevant action from the push and pull of discussion and debate.

  12. Direct digital conversion detector technology

    NASA Astrophysics Data System (ADS)

    Mandl, William J.; Fedors, Richard

    1995-06-01

    Future imaging sensors for the aerospace and commercial video markets will depend on low cost, high speed analog-to-digital (A/D) conversion to efficiently process optical detector signals. Current A/D methods place a heavy burden on system resources, increase noise, and limit the throughput. This paper describes a unique method for incorporating A/D conversion right on the focal plane array. This concept is based on Sigma-Delta sampling, and makes optimum use of the active detector real estate. Combined with modern digital signal processors, such devices will significantly increase data rates off the focal plane. Early conversion to digital format will also decrease the signal susceptibility to noise, lowering the communications bit error rate. Computer modeling of this concept is described, along with results from several simulation runs. A potential application for direct digital conversion is also reviewed. Future uses for this technology could range from scientific instruments to remote sensors, telecommunications gear, medical diagnostic tools, and consumer products.

  13. Conversation Analysis.

    ERIC Educational Resources Information Center

    Schiffrin, Deborah

    1990-01-01

    Summarizes the current state of research in conversation analysis, referring primarily to six different perspectives that have developed from the philosophy, sociology, anthropology, and linguistics disciplines. These include pragmatics; speech act theory; interactional sociolinguistics; ethnomethodology; ethnography of communication; and…

  14. Thermal Management Considerations in Energy Conversion Devices

    DTIC Science & Technology

    2001-05-01

    1000 W). Thermal Conversion Devices: Thermoelectrics (TE) Thermophotovoltaics (TPV) Alkali Metal Thermal to Electric Conversion (AMTEC) Free...300 - 400C Heat Input 700 - 850C Na vapor Electrodes Alkali Metal Thermal - to - Electric Conversion: Sodium is vaporized and condensed in a thermally

  15. Persuasive Conversational Agent with Persuasion Tactics

    NASA Astrophysics Data System (ADS)

    Narita, Tatsuya; Kitamura, Yasuhiko

    Persuasive conversational agents persuade people to change their attitudes or behaviors through conversation, and are expected to be applied as virtual sales clerks in e-shopping sites. As an approach to create such an agent, we have developed a learning agent with the Wizard of Oz method in which a person called Wizard talks to the user pretending to be the agent. The agent observes the conversations between the Wizard and the user, and learns how to persuade people. In this method, the Wizard has to reply to most of the user's inputs at the beginning, but the burden gradually falls because the agent learns how to reply as the conversation model grows.

  16. Alternative Fuels Data Center: Flexible Fuel Vehicle Conversions

    Science.gov Websites

    Conversions to someone by E-mail Share Alternative Fuels Data Center: Flexible Fuel Vehicle Conversions on Facebook Tweet about Alternative Fuels Data Center: Flexible Fuel Vehicle Conversions on Twitter Bookmark Alternative Fuels Data Center: Flexible Fuel Vehicle Conversions on Google Bookmark

  17. 7 CFR 1450.101 - Qualified biomass conversion facility.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 10 2011-01-01 2011-01-01 false Qualified biomass conversion facility. 1450.101... (BCAP) Matching Payments § 1450.101 Qualified biomass conversion facility. (a) To be considered a qualified biomass conversion facility, a biomass conversion facility must enter into an agreement with CCC...

  18. Having "The Talk": Youth-Parent Climate Conversations

    NASA Astrophysics Data System (ADS)

    Anderson, R. K.; Flora, J. A.; Lertzman, R.; Saphir, M.

    2017-12-01

    Youth are concerned about climate change. Recent research conducted by the Alliance for Climate Education, in partnership with the Skoll Global Threats Fund, demonstrates that youth have agency within their families regarding climate relevant behaviors, particularly resulting from conversations that rely on listening. In this pilot project, we examined whether youth involved in a year-long climate action program will carry out climate related conversations with their parents, and whether youth who have engaged online with a climate education group, will carry out similar conversations with their parents when asked to do so via SMS. In study one, we used mixed methods to determine if youth participating in a training would carry out a climate conversation with their parents, adhere to guidelines such as reflective listening, and have positive experiences. Further, we investigated to what extent parents would experience the conversation as a positive and impactful event. Parents overall reported a positive experience, and were proud of their child's work. In study two, in a randomized controlled trial conducted entirely via SMS, we investigated whether youth would watch a brief instructional animated video, and have a conversation with a parent. Results showed the majority of youth reported gained confidence in conducting a climate conversation and intended to speak to relatives. Preliminary results indicate when youth can express their climate engagement to a parent using these techniques, they have positive experiences, gain confidence in future engagements and can influence family. The studies highlight the positive impact of climate conversations as well as the potential to scale climate conversations to reach more youth and families.

  19. Reflection during Portfolio-Based Conversations

    ERIC Educational Resources Information Center

    Oosterbaan, Anne E.; van der Schaaf, Marieke F.; Baartman, Liesbeth K. J.; Stokking, Karel M.

    2010-01-01

    This study aims to explore the relationship between the occurrence of reflection (and non-reflection) and thinking activities (e.g., orientating, selecting, analysing) during portfolio-based conversations. Analysis of 21 transcripts of portfolio-based conversations revealed that 20% of the segments were made up of reflection (content reflection…

  20. Conversion Disorder- Mind versus Body: A Review.

    PubMed

    Ali, Shahid; Jabeen, Shagufta; Pate, Rebecca J; Shahid, Marwah; Chinala, Sandhya; Nathani, Milankumar; Shah, Rida

    2015-01-01

    In this article, the authors accentuate the signs and symptoms of conversion disorder and the significance of clinical judgment and expertise in order to reach the right diagnosis. The authors review the literature and provide information on the etiology, prevalence, diagnostic criteria, and the treatment methods currently employed in the management of conversion disorder. Of note, the advancements of neuropsychology and brain imaging have led to emergence of a relatively sophisticated picture of the neuroscientific psychopathology of complex mental illnesses, including conversion disorder. The available evidence suggests new methods with which to test hypotheses about the neural circuits underlying conversion symptoms. In context of this, the authors also explore the neurobiological understanding of conversion disorder.

  1. Conversion Disorder— Mind versus Body: A Review

    PubMed Central

    Jabeen, Shagufta; Pate, Rebecca J.; Shahid, Marwah; Chinala, Sandhya; Nathani, Milankumar; Shah, Rida

    2015-01-01

    In this article, the authors accentuate the signs and symptoms of conversion disorder and the significance of clinical judgment and expertise in order to reach the right diagnosis. The authors review the literature and provide information on the etiology, prevalence, diagnostic criteria, and the treatment methods currently employed in the management of conversion disorder. Of note, the advancements of neuropsychology and brain imaging have led to emergence of a relatively sophisticated picture of the neuroscientific psychopathology of complex mental illnesses, including conversion disorder. The available evidence suggests new methods with which to test hypotheses about the neural circuits underlying conversion symptoms. In context of this, the authors also explore the neurobiological understanding of conversion disorder. PMID:26155375

  2. 14 CFR 1274.206 - Metric Conversion Act.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 5 2010-01-01 2010-01-01 false Metric Conversion Act. 1274.206 Section 1274.206 Aeronautics and Space NATIONAL AERONAUTICS AND SPACE ADMINISTRATION COOPERATIVE AGREEMENTS WITH COMMERCIAL FIRMS Pre-Award Requirements § 1274.206 Metric Conversion Act. The Metric Conversion...

  3. 5 CFR 870.907 - Termination and conversion.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 2 2010-01-01 2010-01-01 false Termination and conversion. 870.907....907 Termination and conversion. (a) Assigned insurance terminates under the conditions stated in... time the conversion policy is issued. (5) The employing office must notify each assignee of the...

  4. 5 CFR 870.907 - Termination and conversion.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 2 2011-01-01 2011-01-01 false Termination and conversion. 870.907....907 Termination and conversion. (a) Assigned insurance terminates under the conditions stated in... time the conversion policy is issued. (5) The employing office must notify each assignee of the...

  5. Proinflammatory cytokine levels in patients with conversion disorder.

    PubMed

    Tiyekli, Utkan; Calıyurt, Okan; Tiyekli, Nimet Dilek

    2013-06-01

    It was aimed to evaluate the relationship between proinflammatory cytokine levels and conversion disorder both commonly known as stress regulated. Baseline proinflammatory cytokine levels-[Tumour necrosis factor alpha (TNF-α), Interleukin-1 beta (IL-1β), Interleukin-6 (IL-6)]-were evaluated with enzyme-linked immunosorbent assay in 35 conversion disorder patients and 30 healthy controls. Possible changes in proinflammatory cytokine levels were evaluated again, after their acute phase in conversion disorder patients. Statistically significant decreased serum TNF-α levels were obtained in acute phase of conversion disorder. Those levels increased after acute conversion phase. There were no statistically significant difference observed between groups in serum IL-1β and (IL-6) levels. Stress associated with conversion disorder may suppress immune function in acute conversion phase and may have diagnostic and therapeutic value.

  6. Alternative Fuels Data Center: Natural Gas Vehicle Conversions

    Science.gov Websites

    Conversions to someone by E-mail Share Alternative Fuels Data Center: Natural Gas Vehicle Conversions on Facebook Tweet about Alternative Fuels Data Center: Natural Gas Vehicle Conversions on Twitter Bookmark Alternative Fuels Data Center: Natural Gas Vehicle Conversions on Google Bookmark Alternative

  7. Interrogative suggestibility in patients with conversion disorders.

    PubMed

    Foong, J; Lucas, P A; Ron, M A

    1997-09-01

    We tested the hypothesis that increased interrogative suggestibility may contribute to the shaping and maintaining of conversions symptoms. Interrogative suggestibility was measured in 12 patients with conversion disorder and 10 control patients with confirmed neurological disease matched for age, premorbid intelligence, and as closely as possible in terms of their neurological symptoms to the patients with conversion disorder. Our observations do not support the contention that individual differences in interrogative suggestibility are of importance in the etiology of conversion disorders.

  8. 5 CFR 534.605 - Conversion.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 1 2011-01-01 2011-01-01 false Conversion. 534.605 Section 534.605 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PAY UNDER OTHER SYSTEMS Pay for Administrative Appeals Judge Positions § 534.605 Conversion. On the first day of the first pay period beginning...

  9. 5 CFR 534.605 - Conversion.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Conversion. 534.605 Section 534.605 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PAY UNDER OTHER SYSTEMS Pay for Administrative Appeals Judge Positions § 534.605 Conversion. On the first day of the first pay period beginning...

  10. Conversational Competence in Academic Settings

    ERIC Educational Resources Information Center

    Bowman, Richard F.

    2014-01-01

    Conversational competence is a process, not a state. Ithaca does not exist, only the voyage to Ithaca. Vibrant campuses are a series of productive conversations. At its core, communicative competence in academic settings mirrors a collective search for meaning regarding the purpose and direction of a campus community. Communicative competence…

  11. Thermochemical Conversion Techno-Economic Analysis | Bioenergy | NREL

    Science.gov Websites

    Conversion Techno-Economic Analysis Thermochemical Conversion Techno-Economic Analysis NREL's Thermochemical Conversion Analysis team focuses on the conceptual process design and techno-economic analysis , detailed process models, and TEA developed under this project provide insights into the potential economic

  12. 14 CFR 1274.206 - Metric Conversion Act.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 5 2011-01-01 2010-01-01 true Metric Conversion Act. 1274.206 Section 1274.206 Aeronautics and Space NATIONAL AERONAUTICS AND SPACE ADMINISTRATION COOPERATIVE AGREEMENTS WITH COMMERCIAL FIRMS Pre-Award Requirements § 1274.206 Metric Conversion Act. The Metric Conversion Act, as...

  13. 5 CFR 317.305 - Conversion of excepted appointees.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 1 2011-01-01 2011-01-01 false Conversion of excepted appointees. 317... EMPLOYMENT IN THE SENIOR EXECUTIVE SERVICE Conversion to the Senior Executive Service § 317.305 Conversion of...), the employee may request conversion to a career appointment. Such request must be made on or before...

  14. 5 CFR 317.305 - Conversion of excepted appointees.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Conversion of excepted appointees. 317... EMPLOYMENT IN THE SENIOR EXECUTIVE SERVICE Conversion to the Senior Executive Service § 317.305 Conversion of...), the employee may request conversion to a career appointment. Such request must be made on or before...

  15. Energy Conversion and Storage Program

    NASA Astrophysics Data System (ADS)

    Cairns, E. J.

    1993-06-01

    This report is the 1992 annual progress report for the Energy Conversion and Storage Program, a part of the Energy and Environment Division of the Lawrence Berkeley Laboratory. Work described falls into three broad areas: electrochemistry; chemical applications; and materials applications. The Energy Conversion and Storage Program applies principles of chemistry and materials science to solve problems in several areas: (1) production of new synthetic fuels, (2) development of high-performance rechargeable batteries and fuel cells, (3) development of advanced thermochemical processes for energy conversion, (4) characterization of complex chemical processes and chemical species, and (5) study and application of novel materials for energy conversion and transmission. Projects focus on transport-process principles, chemical kinetics, thermodynamics, separation processes, organic and physical chemistry, novel materials, and advanced methods of analysis. Electrochemistry research aims to develop advanced power systems for electric vehicle and stationary energy storage applications. Chemical applications research includes topics such as separations, catalysis, fuels, and chemical analyses. Included in this program area are projects to develop improved, energy-efficient methods for processing product and waste streams from synfuel plants, coal gasifiers, and biomass conversion processes. Materials applications research includes evaluation of the properties of advanced materials, as well as development of novel preparation techniques. For example, techniques such as sputtering, laser ablation, and poised laser deposition are being used to produce high-temperature superconducting films.

  16. 12 CFR 708b.203 - Conversion of insurance.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Conversion of insurance. 708b.203 Section 708b... OF FEDERALLY-INSURED CREDIT UNIONS; VOLUNTARY TERMINATION OR CONVERSION OF INSURED STATUS Voluntary Termination or Conversion of Insured Status § 708b.203 Conversion of insurance. (a) A federally-insured state...

  17. 12 CFR 708b.203 - Conversion of insurance.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 6 2011-01-01 2011-01-01 false Conversion of insurance. 708b.203 Section 708b... OF FEDERALLY-INSURED CREDIT UNIONS; VOLUNTARY TERMINATION OR CONVERSION OF INSURED STATUS Voluntary Termination or Conversion of Insured Status § 708b.203 Conversion of insurance. (a) A federally-insured state...

  18. Emotional stimuli and motor conversion disorder.

    PubMed

    Voon, Valerie; Brezing, Christina; Gallea, Cecile; Ameli, Rezvan; Roelofs, Karin; LaFrance, W Curt; Hallett, Mark

    2010-05-01

    Conversion disorder is characterized by neurological signs and symptoms related to an underlying psychological issue. Amygdala activity to affective stimuli is well characterized in healthy volunteers with greater amygdala activity to both negative and positive stimuli relative to neutral stimuli, and greater activity to negative relative to positive stimuli. We investigated the relationship between conversion disorder and affect by assessing amygdala activity to affective stimuli. We conducted a functional magnetic resonance imaging study using a block design incidental affective task with fearful, happy and neutral face stimuli and compared valence contrasts between 16 patients with conversion disorder and 16 age- and gender-matched healthy volunteers. The patients with conversion disorder had positive movements such as tremor, dystonia or gait abnormalities. We also assessed functional connectivity between the amygdala and regions associated with motor preparation. A group by affect valence interaction was observed. Post hoc analyses revealed that whereas healthy volunteers had greater right amygdala activity to fearful versus neutral compared with happy versus neutral as expected, there were no valence differences in patients with conversion disorder. There were no group differences observed. The time course analysis also revealed greater right amygdala activity in patients with conversion disorder for happy stimuli (t = 2.96, P = 0.006) (with a trend for fearful stimuli, t = 1.81, P = 0.08) compared with healthy volunteers, with a pattern suggestive of impaired amygdala habituation even when controlling for depressive and anxiety symptoms. Using psychophysiological interaction analysis, patients with conversion disorder had greater functional connectivity between the right amygdala and the right supplementary motor area during both fearful versus neutral, and happy versus neutral 'stimuli' compared with healthy volunteers. These results were confirmed with

  19. 41 CFR 101-30.101-8 - Conversion.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 41 Public Contracts and Property Management 2 2011-07-01 2007-07-01 true Conversion. 101-30.101-8 Section 101-30.101-8 Public Contracts and Property Management Federal Property Management Regulations...-General § 101-30.101-8 Conversion. Conversion means the changeover from using existing supply...

  20. 41 CFR 101-30.101-8 - Conversion.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 2 2010-07-01 2010-07-01 true Conversion. 101-30.101-8 Section 101-30.101-8 Public Contracts and Property Management Federal Property Management Regulations...-General § 101-30.101-8 Conversion. Conversion means the changeover from using existing supply...

  1. Applying Open Source Software in a Development Context: Expectations and Experiences. A Case Study of a University in Uganda

    ERIC Educational Resources Information Center

    van Reijswoud, Victor; Mulo, Emmanuel

    2006-01-01

    Over recent years the issue of free and open source software (FOSS) for development in less developed countries (LDCs) has received increasing attention. In the beginning the benefits of FOSS for lower developed countries was only stressed by small groups of idealists like Richard Stallman. Now, however, it is moving into the hands of large…

  2. 14 CFR 1274.206 - Metric Conversion Act.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... metric measurement system is stated in NPD 8010.2, Use of the Metric System of Measurement in NASA... 14 Aeronautics and Space 5 2012-01-01 2012-01-01 false Metric Conversion Act. 1274.206 Section... WITH COMMERCIAL FIRMS Pre-Award Requirements § 1274.206 Metric Conversion Act. The Metric Conversion...

  3. 14 CFR 1274.206 - Metric Conversion Act.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... metric measurement system is stated in NPD 8010.2, Use of the Metric System of Measurement in NASA... 14 Aeronautics and Space 5 2013-01-01 2013-01-01 false Metric Conversion Act. 1274.206 Section... WITH COMMERCIAL FIRMS Pre-Award Requirements § 1274.206 Metric Conversion Act. The Metric Conversion...

  4. 5 CFR 870.1007 - Termination and conversion.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 2 2011-01-01 2011-01-01 false Termination and conversion. 870.1007... Iraq and Kuwait and United States Hostages Captured in Lebanon § 870.1007 Termination and conversion... the 31-day extension of coverage and conversion as set forth in subpart F of this part, unless the...

  5. 5 CFR 870.1007 - Termination and conversion.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 2 2010-01-01 2010-01-01 false Termination and conversion. 870.1007... Iraq and Kuwait and United States Hostages Captured in Lebanon § 870.1007 Termination and conversion... the 31-day extension of coverage and conversion as set forth in subpart F of this part, unless the...

  6. 16 CFR 801.32 - Conversion and acquisition.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 16 Commercial Practices 1 2011-01-01 2011-01-01 false Conversion and acquisition. 801.32 Section... INTERPRETATIONS UNDER THE HART-SCOTT-RODINO ANTITRUST IMPROVEMENTS ACT OF 1976 COVERAGE RULES § 801.32 Conversion and acquisition. A conversion is an acquisition within the meaning of the act. Example: Assume that...

  7. 16 CFR 801.32 - Conversion and acquisition.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Conversion and acquisition. 801.32 Section... INTERPRETATIONS UNDER THE HART-SCOTT-RODINO ANTITRUST IMPROVEMENTS ACT OF 1976 COVERAGE RULES § 801.32 Conversion and acquisition. A conversion is an acquisition within the meaning of the act. Example: Assume that...

  8. Adaptive Feedback Improving Learningful Conversations at Workplace

    ERIC Educational Resources Information Center

    Gaeta, Matteo; Mangione, Giuseppina Rita; Miranda, Sergio; Orciuoli, Francesco

    2013-01-01

    This work proposes the definition of an Adaptive Conversation-based Learning System (ACLS) able to foster computer-mediated tutorial dialogues at the workplace in order to increase the probability to generate meaningful learning during conversations. ACLS provides a virtual assistant selecting the best partner to involve in the conversation and…

  9. Temperature and strain registration by fibre-optic strain sensor in the polymer composite materials manufacturing

    NASA Astrophysics Data System (ADS)

    Matveenko, V. P.; Kosheleva, N. A.; Shardakov, I. N.; Voronkov, A. A.

    2018-04-01

    The presence of process-induced strains induced by various manufacturing and operational factors is one of the characteristics of polymer composite materials (PCM). Conventional methods of registration and evaluation of process-induced strains can be laborious, time-consuming and demanding in terms of technical applications. The employment of embedded fibre-optic strain sensors (FOSS) offers a real prospect of measuring residual strains. This paper demonstrates the potential for using embedded FOSS for recording technological strains in a PCM plate. The PCM plate is manufactured from prepreg, using the direct compression-moulding method. In this method, the prepared reinforcing package is placed inside a mould, heated, and then exposed to compaction pressure. The examined technology can be used for positioning FOSS between the layers of the composite material. Fibre-optic sensors, interacting with the material of the examined object, make it possible to register the evolution of the strain process during all stages of polymer-composite formation. FOSS data were recorded with interrogator ASTRO X 327. The obtained data were processed using specially developed algorithms.

  10. Thin-thick quadrature frequency conversion

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Eimerl, D.

    1985-02-07

    The quadrature conversion scheme is a method of generating the second harmonic. The scheme, which uses two crystals in series, has several advantages over single-crystal or other two crystal schemes. The most important is that it is capable of high conversion efficiency over a large dynamic range of drive intensity and detuning angle.

  11. Comprehension in NS-NNS Conversation.

    ERIC Educational Resources Information Center

    Nikko, Tuija

    A study of interlanguage comprehension, part of a larger project by the Gothenburg research group, investigated the telephone conversations between advanced learners and native speakers of Swedish. In four of the eight conversations, the non-native speakers called the public library to get information on how to borrow books; in the other four the…

  12. DUF6 Conversion Facility EIS Schedule

    Science.gov Websites

    and Uses DUF6 Conversion EIS Documents News FAQs Internet Resources Glossary Home » Conversion News | FAQs | Internet Resources | Glossary Help | Mailing Services | Contact Us | About Us | Security

  13. 42 CFR 417.432 - Conversion of enrollment.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 3 2011-10-01 2011-10-01 false Conversion of enrollment. 417.432 Section 417.432... PREPAYMENT PLANS Enrollment, Entitlement, and Disenrollment under Medicare Contract § 417.432 Conversion of... Medicare Parts A and B or Part B only. (b) Effective date of conversion. Unless the individual chooses to...

  14. 7 CFR 46.33 - Conversion of funds.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Conversion of funds. 46.33 Section 46.33 Agriculture... THAN RULES OF PRACTICE) UNDER THE PERISHABLE AGRICULTURAL COMMODITIES ACT, 1930 Conversion of Funds § 46.33 Conversion of funds. Any licensee who collects or receives funds for or on behalf of another...

  15. 42 CFR 417.432 - Conversion of enrollment.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 3 2010-10-01 2010-10-01 false Conversion of enrollment. 417.432 Section 417.432... PREPAYMENT PLANS Enrollment, Entitlement, and Disenrollment under Medicare Contract § 417.432 Conversion of... Medicare Parts A and B or Part B only. (b) Effective date of conversion. Unless the individual chooses to...

  16. 43 CFR 3140.3-1 - Conversion applications.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false Conversion applications. 3140.3-1 Section 3140.3-1 Public Lands: Interior Regulations Relating to Public Lands (Continued) BUREAU OF LAND... Conversion of Existing Oil and Gas Leases and Valid Claims Based on Mineral Locations § 3140.3-1 Conversion...

  17. 7 CFR 46.33 - Conversion of funds.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Conversion of funds. 46.33 Section 46.33 Agriculture... THAN RULES OF PRACTICE) UNDER THE PERISHABLE AGRICULTURAL COMMODITIES ACT, 1930 Conversion of Funds § 46.33 Conversion of funds. Any licensee who collects or receives funds for or on behalf of another...

  18. High Speed and High Spatial Density Parameter Measurement Using Fiber Optic Sensing Technology

    NASA Technical Reports Server (NTRS)

    Richards, William Lance (Inventor); Piazza, Anthony (Inventor); Parker, Allen R. Jr. (Inventor); Hamory, Philip J (Inventor); Chan, Hon Man (Inventor)

    2017-01-01

    The present invention is an improved fiber optic sensing system (FOSS) having the ability to provide both high spatial resolution and high frequency strain measurements. The inventive hybrid FOSS fiber combines sensors from high acquisition speed and low spatial resolution Wavelength-Division Multiplexing (WDM) systems and from low acquisition speed and high spatial resolution Optical Frequency Domain Reflection (OFDR) systems. Two unique light sources utilizing different wavelengths are coupled with the hybrid FOSS fiber to generate reflected data from both the WDM sensors and OFDR sensors operating on a single fiber optic cable without incurring interference from one another. The two data sets are then de-multiplexed for analysis, optionally with conventionally-available WDM and OFDR system analyzers.

  19. Spatial Dmbs Architecture for a Free and Open Source Bim

    NASA Astrophysics Data System (ADS)

    Logothetis, S.; Valari, E.; Karachaliou, E.; Stylianidis, E.

    2017-08-01

    Recent research on the field of Building Information Modelling (BIM) technology, revealed that except of a few, accessible and free BIM viewers there is a lack of Free & Open Source Software (FOSS) BIM software for the complete BIM process. With this in mind and considering BIM as the technological advancement of Computer-Aided Design (CAD) systems, the current work proposes the use of a FOSS CAD software in order to extend its capabilities and transform it gradually into a FOSS BIM platform. Towards this undertaking, a first approach on developing a spatial Database Management System (DBMS) able to store, organize and manage the overall amount of information within a single application, is presented.

  20. Alpha and conversion electron spectroscopy of 238,239Pu and 241Am and alpha-conversion electron coincidence measurements

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Dion, Michael P.; Miller, Brian W.; Warren, Glen A.

    2016-09-01

    A technique to determine the isotopics of a mixed actinide sample has been proposed by measuring the coincidence of the alpha particle during radioactive decay with the conversion electron (or Auger) emitted during the relaxation of the daughter isotope. This presents a unique signature to allow the deconvolution of isotopes that possess overlapping alpha particle energy. The work presented here are results of conversion electron spectroscopy of 241Am, 238Pu and 239Pu using a dual-stage peltier-cooled 25 mm2 silicon drift detector. A passivated ion implanted planar silicon detector provided measurements of alpha spectroscopy. The conversion electron spectra were evaluated from 20–55more » keV based on fits to the dominant conversion electron emissions, which allowed the relative conversion electron emission intensities to be determined. These measurements provide crucial singles spectral information to aid in the coincident measurement approach.« less

  1. Tree value conversion standards revisited

    Treesearch

    Paul S. DeBald; Martin E. Dale; Martin E. Dale

    1991-01-01

    Updated tree value conversion standards (TVCS) are presented for 12 important hardwood species of the oak-hickory forest. These updated standards-developed for each species by butt-log grade, merchantable height, and diameter at breast height-reflect the changes in lumber prices and in conversion costs which have occurred since 1976 when the original TVCS were...

  2. 12 CFR 708a.10 - Completion of conversion.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Completion of conversion. 708a.10 Section 708a... CONVERSION OF INSURED CREDIT UNIONS TO MUTUAL SAVINGS BANKS § 708a.10 Completion of conversion. (a) After receipt of the approvals under § 708a.8 and § 708a.9 the credit union may complete the conversion. (b) The...

  3. 12 CFR 708a.10 - Completion of conversion.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 6 2011-01-01 2011-01-01 false Completion of conversion. 708a.10 Section 708a... CONVERSIONS AND MERGERS Conversion of Insured Credit Unions to Mutual Savings Banks § 708a.10 Completion of conversion. (a) After receipt of the approvals under § 708a.8 and § 708a.9 the credit union may complete the...

  4. Molten Slag Would Boost Coal Conversion

    NASA Technical Reports Server (NTRS)

    Ferrall, J. F.

    1984-01-01

    Reactor increases residence time of uncovered char. Near-100percent carbon conversion achievable in reactor incorporating moltenslag bath. Slag maintains unconverted carbon impinging on surface at high temperatures for longer period of time, enhancing conversion.

  5. Conversational Moves That Matter: Bridging Learning Outcomes and Patterns of Speech in Informal Cross-Organizational Conversations Among Top-Level Leaders

    ERIC Educational Resources Information Center

    Hartung, Kyle John; Wilson, Daniel Gray

    2016-01-01

    Cross-organizational "learning conversations" are an important source of informal learning among professionals, though little is known about whether specific characteristics of conversational interaction contribute to different learning outcomes in such conversations. This mixed-methods study examined the relationship between…

  6. Up-conversion fluorescence: noncoherent excitation by sunlight.

    PubMed

    Baluschev, S; Miteva, T; Yakutkin, V; Nelles, G; Yasuda, A; Wegner, G

    2006-10-06

    We demonstrate up-conversion of noncoherent sunlight realized by ultralow excitation intensity. The bimolecular up-conversion process in our systems relies on the presence of a metastable triplet excited state, and thus has dramatically different photophysical characteristics relative to the other known methods for photon up-conversion (two-photon absorption, parametric processes, second harmonic generation, sequential multiphoton absorption, etc.).

  7. A Conversation Analytic Study of Patterns of Overlapping Talk in Conversations between Individuals with Dementia and Their Frequent Communication Partners

    ERIC Educational Resources Information Center

    Young, Jessica A.; Lind, Christopher; van Steenbrugge, Willem

    2016-01-01

    Background: Difficulty participating in conversation is commonly experienced by individuals with dementia, secondary to cognitive and language deficits. Frequent communication partners (FCPs), however, report being largely unaware of how to support their conversation partners with dementia during conversation. In particular, taking a turn…

  8. Pictorial Conversations.

    ERIC Educational Resources Information Center

    Hooper, Kristina

    1982-01-01

    Provides the rationale for considering communication in a graphic domain and suggests a specific goal for designing work stations which provide graphic capabilities in educational settings. The central element of this recommendation is the "pictorial conversation", a highly interactive exchange that includes pictures as the central elements.…

  9. Developmental state program for institutional conservation: Volume 7: Final technical report, 1 October 1986--30 September 1988

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1988-01-01

    The state of New Mexico has contracted with Frank Bolek and Associates to perform an Energy Audit (EA) for San Jon Elementary and San Jon high School, and to organize data at the schools to assist the School District in developing a Heating, Ventilating and Air Conditioning (HVAC) Preventive Maintenance (PM) program. The goal of both the EA and PM is to reduce energy consumption and operating costs of the schools.

  10. KSC-97PC1761

    NASA Image and Video Library

    1997-12-10

    United States Senator Bob Graham of Florida visits the Space Station Processing Facility at Kennedy Space Center (KSC) and is briefed on hardware processing for the International Space Station by Jon Cowart, Flight 2A Manager, NASA Space Station Hardware Integration Office. In the foreground, from left to right, are Howard DeCastro, Program Manager for the Space Flight Operations Contract, United Space Alliance; Senator Bob Graham; and Jon Cowart

  11. Chromate Free Magnesium Gearbox Protection System

    DTIC Science & Technology

    2014-11-01

    default.cfm?page=375 Ref 5: Rolls-Royce Front Frame example Ref 6: http://www.volksworld.com/blog/staff-blogs/jons-blog/stripping- down-a-donor- beetle ...www.fwtec.com/FW/nanosolution.html# Ref 10 http://www.arl.army.mil/www/default.cfm?page=375 Ref 5: Rolls-Royce Front Frame example Ref 6: http://www.volksworld.com/blog/staff-blogs/jons-blog/stripping- down-a-donor- beetle -engine/

  12. Military Police Brigade, Operational Art, and the Army Operating Concept 2016-2028

    DTIC Science & Technology

    2011-05-19

    The Military Police Brigade, Operational Art , and the Army Operating Concept 2016-2028 A Monograph by Major Jon P. Myers United States...Brigade, Operational Art , and the Army Operating Concept 2016-2028 4. TITLE AND SUBTITLE 5. FUNDING NUMBERS MAJ Jon P. Myers 6. AUTHOR(S...to, operational art by military police brigades and demonstrate their viability as a bridging mechanism to the operating concepts of wide area

  13. Surface spontaneous parametric down-conversion.

    PubMed

    Perina, Jan; Luks, Antonín; Haderka, Ondrej; Scalora, Michael

    2009-08-07

    Surface spontaneous parametric down-conversion is predicted as a consequence of continuity requirements for electric- and magnetic-field amplitudes at a discontinuity of chi;{(2)} nonlinearity. A generalization of the usual two-photon spectral amplitude is suggested to describe this effect. Examples of nonlinear layered structures and periodically poled nonlinear crystals show that surface contributions to spontaneous down-conversion can be important.

  14. In Conversation with Jim Blair

    ERIC Educational Resources Information Center

    Holman, Andrew

    2012-01-01

    Jim Blair is the only consultant nurse working with people with learning disabilities in the country. His job helps make people better and saves money. This article shares a conversation with Jim Blair. In the conversation, Blair says he is unhappy Valuing People programme did not do as much as it could have done. Jim is worried all the changes,…

  15. Fiber Optic Sensors for Temperature Monitoring during Thermal Treatments: An Overview

    PubMed Central

    Schena, Emiliano; Tosi, Daniele; Saccomandi, Paola; Lewis, Elfed; Kim, Taesung

    2016-01-01

    During recent decades, minimally invasive thermal treatments (i.e., Radiofrequency ablation, Laser ablation, Microwave ablation, High Intensity Focused Ultrasound ablation, and Cryo-ablation) have gained widespread recognition in the field of tumor removal. These techniques induce a localized temperature increase or decrease to remove the tumor while the surrounding healthy tissue remains intact. An accurate measurement of tissue temperature may be particularly beneficial to improve treatment outcomes, because it can be used as a clear end-point to achieve complete tumor ablation and minimize recurrence. Among the several thermometric techniques used in this field, fiber optic sensors (FOSs) have several attractive features: high flexibility and small size of both sensor and cabling, allowing insertion of FOSs within deep-seated tissue; metrological characteristics, such as accuracy (better than 1 °C), sensitivity (e.g., 10 pm·°C−1 for Fiber Bragg Gratings), and frequency response (hundreds of kHz), are adequate for this application; immunity to electromagnetic interference allows the use of FOSs during Magnetic Resonance- or Computed Tomography-guided thermal procedures. In this review the current status of the most used FOSs for temperature monitoring during thermal procedure (e.g., fiber Bragg Grating sensors; fluoroptic sensors) is presented, with emphasis placed on their working principles and metrological characteristics. The essential physics of the common ablation techniques are included to explain the advantages of using FOSs during these procedures. PMID:27455273

  16. Conversation Therapy with People with Aphasia and Conversation Partners using Video Feedback: A Group and Case Series Investigation of Changes in Interaction

    PubMed Central

    Best, Wendy; Maxim, Jane; Heilemann, Claudia; Beckley, Firle; Johnson, Fiona; Edwards, Susan I.; Howard, David; Beeke, Suzanne

    2016-01-01

    Conversation therapies employing video for feedback and to facilitate outcome measurement are increasingly used with people with post-stroke aphasia and their conversation partners; however the evidence base for change in everyday interaction remains limited. We investigated the effect of Better Conversations with Aphasia (BCA), an intervention that is freely available online at https://extend.ucl.ac.uk/. Eight people with chronic agrammatic aphasia, and their regular conversation partners participated in the tailored 8 week program involving significant video feedback. We explored changes in: (i) conversation facilitators (such as multi-modal turns by people with aphasia); and (ii) conversation barriers (such as use of test questions by conversation partners). The outcome of intervention was evaluated directly by measuring change in video-recorded everyday conversations. The study employed a pre-post design with multiple 5 minute samples of conversation before and after intervention, scored by trained raters blind to the point of data collection. Group level analysis showed no significant increase in conversation facilitators. There was, however, a significant reduction in the number of conversation barriers. The case series data revealed variability in conversation behaviors across occasions for the same dyad and between different dyads. Specifically, post-intervention there was a significant increase in facilitator behaviors for two dyads, a decrease for one and no significant change for five dyads. There was a significant decrease in barrier behaviors for five dyads and no significant change for three dyads. The reduction in barrier behaviors was considerable; on average change from over eight to fewer than three barrier behaviors in 5 minutes of conversation. The pre-post design has the limitation of no comparison group. However, change occurs in targeted conversational behaviors and in people with chronic aphasia and their partners. The findings suggest

  17. Reflexions sur les marqueurs de structuration de la conversation (Considerations on the Structural Markers of Conversation).

    ERIC Educational Resources Information Center

    Auchlin, Antoine

    1981-01-01

    Examines morphemic markers that signal the opening and closing of discourse units, emphasizing their complexity and their central role for a descriptive model of conversation. Then proceeds to analyze their functions within the overall structure of conversation, classifying them according to their properties and uses. Societe Nouvelle Didier…

  18. Conversion events in gene clusters

    PubMed Central

    2011-01-01

    Background Gene clusters containing multiple similar genomic regions in close proximity are of great interest for biomedical studies because of their associations with inherited diseases. However, such regions are difficult to analyze due to their structural complexity and their complicated evolutionary histories, reflecting a variety of large-scale mutational events. In particular, conversion events can mislead inferences about the relationships among these regions, as traced by traditional methods such as construction of phylogenetic trees or multi-species alignments. Results To correct the distorted information generated by such methods, we have developed an automated pipeline called CHAP (Cluster History Analysis Package) for detecting conversion events. We used this pipeline to analyze the conversion events that affected two well-studied gene clusters (α-globin and β-globin) and three gene clusters for which comparative sequence data were generated from seven primate species: CCL (chemokine ligand), IFN (interferon), and CYP2abf (part of cytochrome P450 family 2). CHAP is freely available at http://www.bx.psu.edu/miller_lab. Conclusions These studies reveal the value of characterizing conversion events in the context of studying gene clusters in complex genomes. PMID:21798034

  19. Condenser design for AMTEC power conversion

    NASA Technical Reports Server (NTRS)

    Crowley, Christopher J.

    1991-01-01

    The condenser and the electrodes are the two elements of an alkali metal thermal-to-electric conversion (AMTEC) cell which most greatly affect the energy conversion performance. A condenser is described which accomplishes two critical functions in an AMTEC cell: management of the fluid under microgravity conditions and optimization of conversion efficiency. The first function is achieved via the use of a controlled surface shape, along with drainage grooves and arteries to collect the fluid. Capillary forces manage the fluid in microgravity and dominate hydrostatic effects on the ground so the device is ground-testable. The second function is achieved via a smooth film of highly reflective liquid sodium on the condensing surface, resulting in minimization of parasitic heat losses due to radiation heat transfer. Power conversion efficiencies of 25 percent to 30 percent are estimated with this condenser using present technology for the electrodes.

  20. Mother-Child Conversations about Peers: Contributions to Competence.

    ERIC Educational Resources Information Center

    Laird, Robert D.; And Others

    1994-01-01

    Describes investigation examining relationships between mother-child conversations about peers and children's peer competence. Suggests frequencies of conversations, maternal advice giving, and discussions of emotions were associated with children's competence and conversational frequency continued to predict competence after controlling for…

  1. 5 CFR 9901.371 - Conversion into NSPS pay system.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 3 2011-01-01 2011-01-01 false Conversion into NSPS pay system. 9901.371... SECURITY PERSONNEL SYSTEM (NSPS) Pay and Pay Administration Conversion Provisions § 9901.371 Conversion....231 for conversion rules related to determining an employee's career group, pay schedule, and band...

  2. 76 FR 35084 - Mutual to Stock Conversion Application

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-15

    ... DEPARTMENT OF THE TREASURY Office of Thrift Supervision Mutual to Stock Conversion Application... invite comments on the following information collection. Title of Proposal: Mutual to Stock Conversion... and soundness of the proposed stock conversion. The purpose of the information collection is to...

  3. 49 CFR 1018.7 - Conversion claims.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 8 2010-10-01 2010-10-01 false Conversion claims. 1018.7 Section 1018.7 Transportation Other Regulations Relating to Transportation (Continued) SURFACE TRANSPORTATION BOARD, DEPARTMENT... Conversion claims. These procedures are directed primarily to the recovery of money on behalf of the...

  4. 49 CFR 1018.7 - Conversion claims.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 8 2011-10-01 2011-10-01 false Conversion claims. 1018.7 Section 1018.7 Transportation Other Regulations Relating to Transportation (Continued) SURFACE TRANSPORTATION BOARD, DEPARTMENT... Conversion claims. These procedures are directed primarily to the recovery of money on behalf of the...

  5. A Conversation Analytic Study on Teaching Moments Observed in Free Conversations between Japanese and American Friends

    ERIC Educational Resources Information Center

    Nagai, Ayako

    2011-01-01

    Utilizing the methodology of Conversation Analysis (CA), this study examines teaching moments observed in free conversations by pairs of Japanese and American friends. CA's detailed turn-by-turn analysis reveals that teaching of vocabulary, idioms, and culture occurs when native speakers orient to the non-nativeness of the other speakers.…

  6. Thermionic Energy Conversion (TEC) topping thermoelectrics

    NASA Technical Reports Server (NTRS)

    Morris, J. F.

    1981-01-01

    Performance expectations for thermionic and thermoelectric energy conversion systems are reviewed. It is noted that internal radiation effects diminish thermoelectric figures of merit significantly at 1000 K and substantially at 2000 K; the effective thermal conductivity contribution of intrathermoelectric radiative dissipation increases with the third power of temperature. It is argued that a consideration of thermoelectric power generation with high temperature heat sources should include utilization of thermionic energy conversion (TEC) topping thermoelectrics. However TEC alone or TEC topping more efficient conversion systems like steam or gas turbines, combined cycles, or Stirling engines would be more desirable generally.

  7. Technique for measuring gas conversion factors

    NASA Technical Reports Server (NTRS)

    Singh, J. J.; Sprinkle, D. R. (Inventor)

    1985-01-01

    A method for determining hydrocarbon conversion factors for a flowmeter. A mixture of air, O2 and C sub x H sub y is burned and the partial paressure of O2 in the resulting gas is forced to equal the partial pressure of O2 in air. The flowrate of O2 flowing into the mixture is measured by flowmeter and the flowrate of C sub x H sub y flowing into the mixture is measured by the flowmeter conversion factor is to be determined. These measured values are used to calculate the conversion factor.

  8. Drivers of Wetland Conversion: a Global Meta-Analysis

    PubMed Central

    van Asselen, Sanneke; Verburg, Peter H.; Vermaat, Jan E.; Janse, Jan H.

    2013-01-01

    Meta-analysis of case studies has become an important tool for synthesizing case study findings in land change. Meta-analyses of deforestation, urbanization, desertification and change in shifting cultivation systems have been published. This present study adds to this literature, with an analysis of the proximate causes and underlying forces of wetland conversion at a global scale using two complementary approaches of systematic review. Firstly, a meta-analysis of 105 case-study papers describing wetland conversion was performed, showing that different combinations of multiple-factor proximate causes, and underlying forces, drive wetland conversion. Agricultural development has been the main proximate cause of wetland conversion, and economic growth and population density are the most frequently identified underlying forces. Secondly, to add a more quantitative component to the study, a logistic meta-regression analysis was performed to estimate the likelihood of wetland conversion worldwide, using globally-consistent biophysical and socioeconomic location factor maps. Significant factors explaining wetland conversion, in order of importance, are market influence, total wetland area (lower conversion probability), mean annual temperature and cropland or built-up area. The regression analyses results support the outcomes of the meta-analysis of the processes of conversion mentioned in the individual case studies. In other meta-analyses of land change, similar factors (e.g., agricultural development, population growth, market/economic factors) are also identified as important causes of various types of land change (e.g., deforestation, desertification). Meta-analysis helps to identify commonalities across the various local case studies and identify which variables may lead to individual cases to behave differently. The meta-regression provides maps indicating the likelihood of wetland conversion worldwide based on the location factors that have determined historic

  9. Drivers of wetland conversion: a global meta-analysis.

    PubMed

    van Asselen, Sanneke; Verburg, Peter H; Vermaat, Jan E; Janse, Jan H

    2013-01-01

    Meta-analysis of case studies has become an important tool for synthesizing case study findings in land change. Meta-analyses of deforestation, urbanization, desertification and change in shifting cultivation systems have been published. This present study adds to this literature, with an analysis of the proximate causes and underlying forces of wetland conversion at a global scale using two complementary approaches of systematic review. Firstly, a meta-analysis of 105 case-study papers describing wetland conversion was performed, showing that different combinations of multiple-factor proximate causes, and underlying forces, drive wetland conversion. Agricultural development has been the main proximate cause of wetland conversion, and economic growth and population density are the most frequently identified underlying forces. Secondly, to add a more quantitative component to the study, a logistic meta-regression analysis was performed to estimate the likelihood of wetland conversion worldwide, using globally-consistent biophysical and socioeconomic location factor maps. Significant factors explaining wetland conversion, in order of importance, are market influence, total wetland area (lower conversion probability), mean annual temperature and cropland or built-up area. The regression analyses results support the outcomes of the meta-analysis of the processes of conversion mentioned in the individual case studies. In other meta-analyses of land change, similar factors (e.g., agricultural development, population growth, market/economic factors) are also identified as important causes of various types of land change (e.g., deforestation, desertification). Meta-analysis helps to identify commonalities across the various local case studies and identify which variables may lead to individual cases to behave differently. The meta-regression provides maps indicating the likelihood of wetland conversion worldwide based on the location factors that have determined historic

  10. Conversion disorder: towards a neurobiological understanding

    PubMed Central

    Harvey, Samuel B; Stanton, Biba R; David, Anthony S

    2006-01-01

    Conversion disorders are a common cause of neurological disability, but the diagnosis remains controversial and the mechanism by which psychological stress can result in physical symptoms “unconsciously” is poorly understood. This review summarises research examining conversion disorder from a neurobiological perspective. Early observations suggesting a role for hemispheric specialization have not been replicated consistently. Patients with sensory conversion symptoms have normal evoked responses in primary and secondary somatosensory cortex but a reduction in the P300 potential, which is thought to reflect a lack of conscious processing of sensory stimuli. The emergence of functional imaging has provided the greatest opportunity for understanding the neural basis of conversion symptoms. Studies have been limited by small patient numbers and failure to control for confounding variables. The evidence available would suggest a broad hypothesis that frontal cortical and limbic activation associated with emotional stress may act via inhibitory basal ganglia–thalamocortical circuits to produce a deficit of conscious sensory or motor processing. The conceptual difficulties that have limited progress in this area are discussed. A better neuropsychiatric understanding of the mechanisms of conversion symptoms may improve our understanding of normal attention and volition and reduce the controversy surrounding this diagnosis. PMID:19412442

  11. Abnormal Parietal Function in Conversion Paresis

    PubMed Central

    van Beilen, Marije; de Jong, Bauke M.; Gieteling, Esther W.; Renken, Remco; Leenders, Klaus L.

    2011-01-01

    The etiology of medically unexplained symptoms such as conversion disorder is poorly understood. This is partly because the interpretation of neuroimaging results in conversion paresis has been complicated by the use of different control groups, tasks and statistical comparisons. The present study includes these different aspects in a single data set. In our study we included both normal controls and feigners to control for conversion paresis. We studied both movement execution and imagery, and we contrasted both within-group and between-group activation. Moreover, to reveal hemisphere-specific effects that have not been reported before, we performed these analyses using both flipped and unflipped data. This approach resulted in the identification of abnormal parietal activation which was specific for conversion paresis patients. Patients also showed reduced activity in the prefrontal cortex, supramarginal gyrus and precuneus, including hemisphere-specific activation that is lateralized in the same hemisphere, regardless of right- or left-sided paresis. We propose that these regions are candidates for an interface between psychological mechanisms and disturbed higher-order motor control. Our study presents an integrative neurophysiological view of the mechanisms that contribute to the etiology of this puzzling psychological disorder, which can be further investigated with other types of conversion symptoms. PMID:22039428

  12. 24 CFR 972.203 - Definition of “conversion.”

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... DEVELOPMENT CONVERSION OF PUBLIC HOUSING TO TENANT-BASED ASSISTANCE Voluntary Conversion of Public Housing Developments Purpose; Definition of Conversion § 972.203 Definition of “conversion.” For purposes of this subpart, the term “conversion” means the removal of public housing units from the inventory of a Public...

  13. 24 CFR 972.203 - Definition of “conversion.”

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... DEVELOPMENT CONVERSION OF PUBLIC HOUSING TO TENANT-BASED ASSISTANCE Voluntary Conversion of Public Housing Developments Purpose; Definition of Conversion § 972.203 Definition of “conversion.” For purposes of this subpart, the term “conversion” means the removal of public housing units from the inventory of a Public...

  14. Strong converse theorems using Rényi entropies

    NASA Astrophysics Data System (ADS)

    Leditzky, Felix; Wilde, Mark M.; Datta, Nilanjana

    2016-08-01

    We use a Rényi entropy method to prove strong converse theorems for certain information-theoretic tasks which involve local operations and quantum (or classical) communication between two parties. These include state redistribution, coherent state merging, quantum state splitting, measurement compression with quantum side information, randomness extraction against quantum side information, and data compression with quantum side information. The method we employ in proving these results extends ideas developed by Sharma [preprint arXiv:1404.5940 [quant-ph] (2014)], which he used to give a new proof of the strong converse theorem for state merging. For state redistribution, we prove the strong converse property for the boundary of the entire achievable rate region in the (e, q)-plane, where e and q denote the entanglement cost and quantum communication cost, respectively. In the case of measurement compression with quantum side information, we prove a strong converse theorem for the classical communication cost, which is a new result extending the previously known weak converse. For the remaining tasks, we provide new proofs for strong converse theorems previously established using smooth entropies. For each task, we obtain the strong converse theorem from explicit bounds on the figure of merit of the task in terms of a Rényi generalization of the optimal rate. Hence, we identify candidates for the strong converse exponents for each task discussed in this paper. To prove our results, we establish various new entropic inequalities, which might be of independent interest. These involve conditional entropies and mutual information derived from the sandwiched Rényi divergence. In particular, we obtain novel bounds relating these quantities, as well as the Rényi conditional mutual information, to the fidelity of two quantum states.

  15. Strong converse theorems using Rényi entropies

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Leditzky, Felix; Datta, Nilanjana; Wilde, Mark M.

    We use a Rényi entropy method to prove strong converse theorems for certain information-theoretic tasks which involve local operations and quantum (or classical) communication between two parties. These include state redistribution, coherent state merging, quantum state splitting, measurement compression with quantum side information, randomness extraction against quantum side information, and data compression with quantum side information. The method we employ in proving these results extends ideas developed by Sharma [preprint http://arxiv.org/abs/1404.5940 [quant-ph] (2014)], which he used to give a new proof of the strong converse theorem for state merging. For state redistribution, we prove the strong converse property for themore » boundary of the entire achievable rate region in the (e, q)-plane, where e and q denote the entanglement cost and quantum communication cost, respectively. In the case of measurement compression with quantum side information, we prove a strong converse theorem for the classical communication cost, which is a new result extending the previously known weak converse. For the remaining tasks, we provide new proofs for strong converse theorems previously established using smooth entropies. For each task, we obtain the strong converse theorem from explicit bounds on the figure of merit of the task in terms of a Rényi generalization of the optimal rate. Hence, we identify candidates for the strong converse exponents for each task discussed in this paper. To prove our results, we establish various new entropic inequalities, which might be of independent interest. These involve conditional entropies and mutual information derived from the sandwiched Rényi divergence. In particular, we obtain novel bounds relating these quantities, as well as the Rényi conditional mutual information, to the fidelity of two quantum states.« less

  16. Conversation Interrupted

    ERIC Educational Resources Information Center

    Mayfield, Vernita

    2016-01-01

    The author, a consultant on school equity, describes a common situation: teachers try to discuss the issue of inequitable outcomes for students of color, and all of a sudden, the conversation stalls. Such discussions are not the norm for educators. They often shut down or disengage emotionally because of various fears. When schools realize that…

  17. 24 CFR 880.505 - Contract administration and conversions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... conversions. 880.505 Section 880.505 Housing and Urban Development Regulations Relating to Housing and Urban... Housing Assistance Payments Contract § 880.505 Contract administration and conversions. (a) Contract... finances the project. (c) Conversion of Projects from one Ownership/Contractual arrangement to another. Any...

  18. 76 FR 20459 - Mutual to Stock Conversion Application

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-12

    ... DEPARTMENT OF THE TREASURY Office of Thrift Supervision Mutual to Stock Conversion Application... collection. Title of Proposal: Mutual to Stock Conversion Application. OMB Number: 1550-0014. Form Numbers... furnished in the application in order to determine the safety and soundness of the proposed stock conversion...

  19. 24 CFR 880.505 - Contract administration and conversions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... conversions. 880.505 Section 880.505 Housing and Urban Development REGULATIONS RELATING TO HOUSING AND URBAN... Housing Assistance Payments Contract § 880.505 Contract administration and conversions. (a) Contract... finances the project. (c) Conversion of Projects from one Ownership/Contractual arrangement to another. Any...

  20. 76 FR 13504 - Conversions of Insured Credit Unions

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-14

    ... Conversions of Insured Credit Unions AGENCY: National Credit Union Administration (NCUA). ACTION: Final rule... phrase ``Regional Director'' in NCUA's rule on credit union to mutual savings bank conversions. For... for the review and approval of certain types of credit union conversions from the Regional Directors...

  1. Impairment of recollection but not familiarity in a case of developmental amnesia.

    PubMed

    Brandt, Karen R; Gardiner, John M; Vargha-Khadem, Faraneh; Baddeley, Alan D; Mishkin, Mortimer

    2008-01-01

    In a re-examination of the recognition memory of Jon, a young adult with developmental amnesia due to perinatal hippocampal damage, we used a test procedure that provides estimates of the separate contributions to recognition of recollection and familiarity. Comparison between Jon and his controls revealed that, whereas he was unimpaired in the familiarity process, he showed abnormally low levels of recollection, supporting the view that the hippocampus mediates the latter process selectively.

  2. United States Air Force Graduate Student Research Program. 1989 Program Technical Report. Volume 2

    DTIC Science & Technology

    1989-12-01

    Patterson Air Force Base) 1. Fred Arnold 4. Jon Longtin 2. Duane Daddis 5. John McCord 3. Robert Gabruk 6. Scott VanDam ARMAMENT LABORATORY (ATL) ( Eglin Air...Report as Dr. Beryl Barber *** Engineering and Services Center 22 Effects of Jet Aircraft Noise on Jon Zern Domestic Goats 23 Contaminant Flux...Pertaining to Ground Water Contamination and Laboratory Quality Control *** Same Report as Dr. Barbara Alvin * School of Aerospace Medicine 93

  3. 24 CFR 972.103 - Definition of “conversion.”

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... DEVELOPMENT CONVERSION OF PUBLIC HOUSING TO TENANT-BASED ASSISTANCE Required Conversion of Public Housing Developments Purpose; Definition of Conversion § 972.103 Definition of “conversion.” For purposes of this subpart, the term “conversion” means the removal of public housing units from the inventory of a PHA, and...

  4. 24 CFR 972.103 - Definition of “conversion.”

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... DEVELOPMENT CONVERSION OF PUBLIC HOUSING TO TENANT-BASED ASSISTANCE Required Conversion of Public Housing Developments Purpose; Definition of Conversion § 972.103 Definition of “conversion.” For purposes of this subpart, the term “conversion” means the removal of public housing units from the inventory of a PHA, and...

  5. Actors, Observers, and the Attribution of Intent in Conversation.

    ERIC Educational Resources Information Center

    Ehrenhaus, Peter C.

    A study examined the manner in which conversants and observers of conversants attribute intent to messages in ongoing information-seeking conversations. College students were used to evolve and test three scenarios, in which evasion was more or less likely, and a system of classifying intention in information seeking conversations. Fifty-four…

  6. Agricultural Land Conversion: Background and Issues.

    ERIC Educational Resources Information Center

    Furuseth, Owen J.

    1982-01-01

    Analyzes forces contributing to the conversion of agricultural land for other uses, causes for the depletion of the land, major issues surrounding the loss of farmland, and current policies designed to control haphazard land conversion. Concludes that the United States lacks a national farmland protection policy. (KC)

  7. 43 CFR 3474.3 - Bond conversions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false Bond conversions. 3474.3 Section 3474.3 Public Lands: Interior Regulations Relating to Public Lands (Continued) BUREAU OF LAND MANAGEMENT....3 Bond conversions. (a) The authorized officer shall notify those leaseholders who have nationwide...

  8. Mathematical Conversations to Transform Algebra Class

    ERIC Educational Resources Information Center

    Szydlik, Jennifer Earles

    2015-01-01

    Classroom culture is established through both conversations and practices. Traditionally in mathematics class, the focus is primarily on the latter; that is, students are shown what "doing mathematics" looks like, and then asked that they try it themselves. This article discusses three mathematical conversations that help bring…

  9. Spin-dependent μ → e conversion

    DOE PAGES

    Cirigliano, Vincenzo; Davidson, Sacha; Kuno, Yoshitaka

    2017-05-22

    The experimental sensitivity to μ→e conversion on nuclei is expected to improve by four orders of magnitude in coming years. Here, we consider the impact of μ→e flavour-changing tensor and axial-vector four-fermion operators which couple to the spin of nucleons. Such operators, which have not previously been considered, contribute to μ→e conversion in three ways: in nuclei with spin they mediate a spin-dependent transition; in all nuclei they contribute to the coherent (A 2-enhanced) spin-independent conversion via finite recoil effects and via loop mixing with dipole, scalar, and vector operators. Furthermore, we estimate the spin-dependent rate in Aluminium (the targetmore » of the upcoming COMET and Mu2e experiments), show that the loop effects give the greatest sensitivity to tensor and axial-vector operators involving first-generation quarks, and discuss the complementarity of the spin-dependent and independent contributions to μ→e conversion.« less

  10. Spin-dependent μ → e conversion

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Cirigliano, Vincenzo; Davidson, Sacha; Kuno, Yoshitaka

    The experimental sensitivity to μ→e conversion on nuclei is expected to improve by four orders of magnitude in coming years. Here, we consider the impact of μ→e flavour-changing tensor and axial-vector four-fermion operators which couple to the spin of nucleons. Such operators, which have not previously been considered, contribute to μ→e conversion in three ways: in nuclei with spin they mediate a spin-dependent transition; in all nuclei they contribute to the coherent (A 2-enhanced) spin-independent conversion via finite recoil effects and via loop mixing with dipole, scalar, and vector operators. Furthermore, we estimate the spin-dependent rate in Aluminium (the targetmore » of the upcoming COMET and Mu2e experiments), show that the loop effects give the greatest sensitivity to tensor and axial-vector operators involving first-generation quarks, and discuss the complementarity of the spin-dependent and independent contributions to μ→e conversion.« less

  11. Method for conversion of .beta.-hydroxy carbonyl compounds

    DOEpatents

    Lilga, Michael A.; White, James F.; Holladay, Johnathan E.; Zacher, Alan H.; Muzatko, Danielle S.; Orth, Rick J.

    2010-03-30

    A process is disclosed for conversion of salts of .beta.-hydroxy carbonyl compounds forming useful conversion products including, e.g., .alpha.,.beta.-unsaturated carbonyl compounds and/or salts of .alpha.,.beta.-unsaturated carbonyl compounds. Conversion products find use, e.g., as feedstock and/or end-use chemicals.

  12. 75 FR 80678 - Conversions of Insured Credit Unions

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-23

    ... Conversions of Insured Credit Unions AGENCY: National Credit Union Administration (NCUA). ACTION: Interim... of the phrase ``Regional Director'' in NCUA's rule on credit union to mutual savings bank conversions and to add the same revised definition of that phrase to NCUA's rule on conversions to nonfederal...

  13. Information for Consumers about Alternative Fuel Conversions

    EPA Pesticide Factsheets

    Here are some factors to be aware of if you are considering fuel conversion, including background information on fuel conversion, instructions for demonstrating compliance, and other related information.

  14. 41 CFR 101-30.402 - Conversion.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... FEDERAL PROPERTY MANAGEMENT REGULATIONS SUPPLY AND PROCUREMENT 30-FEDERAL CATALOG SYSTEM 30.4-Use of the Federal Catalog System § 101-30.402 Conversion. Following completion of cataloging action, GSA will establish a time period in which conversion to the Federal Catalog System shall be accomplished by all civil...

  15. 41 CFR 101-30.402 - Conversion.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... FEDERAL PROPERTY MANAGEMENT REGULATIONS SUPPLY AND PROCUREMENT 30-FEDERAL CATALOG SYSTEM 30.4-Use of the Federal Catalog System § 101-30.402 Conversion. Following completion of cataloging action, GSA will establish a time period in which conversion to the Federal Catalog System shall be accomplished by all civil...

  16. 41 CFR 101-30.402 - Conversion.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... FEDERAL PROPERTY MANAGEMENT REGULATIONS SUPPLY AND PROCUREMENT 30-FEDERAL CATALOG SYSTEM 30.4-Use of the Federal Catalog System § 101-30.402 Conversion. Following completion of cataloging action, GSA will establish a time period in which conversion to the Federal Catalog System shall be accomplished by all civil...

  17. Responding to Student Essays: A Conversation.

    ERIC Educational Resources Information Center

    Teichmann, Sandra Gail; Fike, Darrell

    Two college writing teachers share their viewpoint that people outside the academic setting often misunderstand the time-consuming activities involved with responding to student writing. They agree that teachers should envision evaluation as conducting a conversation with the writer of the essay. The key component of this conversation, depending…

  18. Conversational Coherency. Technical Report No. 95.

    ERIC Educational Resources Information Center

    Reichman, Rachel

    To analyze the process involved in maintaining conversational coherency, the study described in this paper used a construct called a "context space" that grouped utterances referring to a single issue or episode. The paper defines the types of context spaces, parses individual conversations to identify the underlying model or structure,…

  19. Congress Inches Away from Metric Conversion

    ERIC Educational Resources Information Center

    Russell, Cristine

    1974-01-01

    Reasons are discussed concerning the House of Representatives' defeat in 1974 of a bill to establish a National Metric Conversion Board which would coordinate the process of voluntary conversion to the metric system a ten-year period. A brief history of the metric system in the United States is included. (DT)

  20. 42 CFR 414.28 - Conversion factors.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 3 2011-10-01 2011-10-01 false Conversion factors. 414.28 Section 414.28 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED... § 414.28 Conversion factors. CMS establishes CFs in accordance with section 1848(d) of the Act. (a) Base...

  1. 42 CFR 414.28 - Conversion factors.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 3 2010-10-01 2010-10-01 false Conversion factors. 414.28 Section 414.28 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED... § 414.28 Conversion factors. CMS establishes CFs in accordance with section 1848(d) of the Act. (a) Base...

  2. 12 CFR 239.63 - Post-conversion.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Post-conversion. 239.63 Section 239.63 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.63 Post...

  3. 12 CFR 239.63 - Post-conversion.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Post-conversion. 239.63 Section 239.63 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.63 Post...

  4. 12 CFR 239.63 - Post-conversion.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Post-conversion. 239.63 Section 239.63 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239.63 Post...

  5. MIL-HDBK-338: Environmental Conversion Table Correction

    NASA Technical Reports Server (NTRS)

    Hark, Frank; Novack, Steven

    2017-01-01

    In reliability analysis, especially for launch vehicles, limited data is frequently a problem. Component data from other environments must be used. MIL-HBK-338 has a matrix showing the conversation between environments. Due to round off the conversions are not commutative, converting from A to B will not equal converting from B to A. Agenda: Introduction to environment conversions; Original table; Original table with edits; How big is the problem?; First attempt at correction; Proposed solution.

  6. Response inhibition in motor conversion disorder.

    PubMed

    Voon, Valerie; Ekanayake, Vindhya; Wiggs, Edythe; Kranick, Sarah; Ameli, Rezvan; Harrison, Neil A; Hallett, Mark

    2013-05-01

    Conversion disorders (CDs) are unexplained neurological symptoms presumed to be related to a psychological issue. Studies focusing on conversion paralysis have suggested potential impairments in motor initiation or execution. Here we studied CD patients with aberrant or excessive motor movements and focused on motor response inhibition. We also assessed cognitive measures in multiple domains. We compared 30 CD patients and 30 age-, sex-, and education-matched healthy volunteers on a motor response inhibition task (go/no go), along with verbal motor response inhibition (color-word interference) and measures of attention, sustained attention, processing speed, language, memory, visuospatial processing, and executive function including planning and verbal fluency. CD patients had greater impairments in commission errors on the go/no go task (P < .001) compared with healthy volunteers, which remained significant after Bonferroni correction for multiple comparisons and after controlling for attention, sustained attention, depression, and anxiety. There were no significant differences in other cognitive measures. We highlight a specific deficit in motor response inhibition that may play a role in impaired inhibition of unwanted movement such as the excessive and aberrant movements seen in motor conversion. Patients with nonepileptic seizures, a different form of conversion disorder, are commonly reported to have lower IQ and multiple cognitive deficits. Our results point toward potential differences between conversion disorder subgroups. © 2013 Movement Disorder Society. Copyright © 2013 Movement Disorder Society.

  7. Why are background telephone conversations distracting?

    PubMed

    Marsh, John E; Ljung, Robert; Jahncke, Helena; MacCutcheon, Douglas; Pausch, Florian; Ball, Linden J; Vachon, François

    2018-06-01

    Telephone conversation is ubiquitous within the office setting. Overhearing a telephone conversation-whereby only one of the two speakers is heard-is subjectively more annoying and objectively more distracting than overhearing a full conversation. The present study sought to determine whether this "halfalogue" effect is attributable to unexpected offsets and onsets within the background speech (acoustic unexpectedness) or to the tendency to predict the unheard part of the conversation (semantic [un]predictability), and whether these effects can be shielded against through top-down cognitive control. In Experiment 1, participants performed an office-related task in quiet or in the presence of halfalogue and dialogue background speech. Irrelevant speech was either meaningful or meaningless speech. The halfalogue effect was only present for the meaningful speech condition. Experiment 2 addressed whether higher task-engagement could shield against the halfalogue effect by manipulating the font of the to-be-read material. Although the halfalogue effect was found with an easy-to-read font (fluent text), the use of a difficult-to-read font (disfluent text) eliminated the effect. The halfalogue effect is thus attributable to the semantic (un)predictability, not the acoustic unexpectedness, of background telephone conversation and can be prevented by simple means such as increasing the level of engagement required by the focal task. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  8. Primary vs Conversion Total Hip Arthroplasty: A Cost Analysis

    PubMed Central

    Chin, Garwin; Wright, David J.; Snir, Nimrod; Schwarzkopf, Ran

    2018-01-01

    Introduction Increasing hip fracture incidence in the United States is leading to higher occurrences of conversion total hip arthroplasty (THA) for failed surgical treatment of the hip. In spite of studies showing higher complication rates in conversion THA, the Centers for Medicare and Medicaid services currently bundles conversion and primary THA under the same diagnosis-related group. We examined the cost of treatment of conversion THA compared with primary THA. Our hypothesis is that conversion THA will have higher cost and resource use than primary THA. Methods Fifty-one consecutive conversion THA patients (Current Procedure Terminology code 27132) and 105 matched primary THA patients (Current Procedure Terminology code 27130) were included in this study. The natural log-transformed costs for conversion and primary THA were compared using regression analysis. Age, gender, body mass index, American Society of Anesthesiologist, Charlson comorbidity score, and smoker status were controlled in the analysis. Conversion THA subgroups formed based on etiology were compared using analysis of variance analysis. Results Conversion and primary THAs were determined to be significantly different (P < .05) and greater in the following costs: hospital operating direct cost (29.2% greater), hospital operating total cost (28.8% greater), direct hospital cost (24.7% greater), and total hospital cost (26.4% greater). Conclusions Based on greater hospital operating direct cost, hospital operating total cost, direct hospital cost, and total hospital cost, conversion THA has significantly greater cost and resource use than primary THA. In order to prevent disincentives for treating these complex surgical patients, reclassification of conversion THA is needed, as they do not fit together with primary THA. PMID:26387923

  9. New ortho-para conversion mechanism in dense solid hydrogen.

    PubMed

    Strzhemechny, M A; Hemley, R J

    2000-12-25

    Analysis of recent measurements of striking changes in the rate of ortho-para conversion of solid H(2) up to 58 GPa shows that the conversion mechanism must differ from that at ambient pressure. A new conversion mechanism is identified in which the emerging excitations are coupled to the converting molecules via electric quadrupole-quadrupole rather than nuclear spin-spin interactions. The latter only initiates conversion while the coupling enhancement associated with the new mechanism is ensured by high compression and a gap closing, with the conversion energy diminishing strongly with increasing pressure.

  10. Do conversations with virtual avatars increase feelings of social anxiety?

    PubMed

    Powers, Mark B; Briceno, Nicole F; Gresham, Robert; Jouriles, Ernest N; Emmelkamp, Paul M G; Smits, Jasper A J

    2013-05-01

    Virtual reality (VR) technology provides a way to conduct exposure therapy with patients with social anxiety. However, the primary limitation of current technology is that the operator is limited to pre-programed avatars that cannot be controlled to interact/converse with the patient in real time. The current study piloted new technology allowing the operator to directly control the avatar (including speaking) during VR conversations. Using an incomplete repeated measures (VR vs. in vivo conversation) design and random starting order with rotation counterbalancing, participants (N = 26) provided ratings of fear and presence during both VR and in vivo conversations. Results showed that VR conversation successfully elevated fear ratings relative to baseline (d = 2.29). Participants also rated their fear higher during VR conversation than during in vivo conversation (d = 0.85). However, in vivo conversation was rated as more realistic than VR conversation (d = 0.74). No participants dropped out and 100% completed both VR and in vivo conversations. Qualitative participant comments suggested that the VR conversations would be more realistic if they did not meet the actor/operator and if they were not in the same room as the participant. Overall, the data suggest that the novel technology allowing real time interaction/conversation in VR may prove useful for the treatment of social anxiety in future studies. Copyright © 2013 Elsevier Ltd. All rights reserved.

  11. Culture and conversion disorder: implications for DSM-5.

    PubMed

    Brown, Richard J; Lewis-Fernández, Roberto

    2011-01-01

    The diagnostic criteria and related features of conversion disorder are under revision for DSM-5, including the requirement that psychological factors accompany the symptoms or deficits in question (Criterion B) and whether conversion disorder should be re-labeled as a dissociative, rather than a somatoform, condition. We examined the cross-cultural evidence on the prevalence, characteristics, and associated features of pseudoneurological symptoms more generally, and conversion disorder in particular, in order to inform the ongoing re-evaluation of the conversion disorder category. We also examined the relationship between these constructs and dissociative symptoms and disorders across cultural groups. Searches were conducted of the mental health literature, particularly since 1994, regarding culture, race, or ethnicity factors related to conversion disorder. Many proposed DSM-5 revisions were supported, such as the elimination of Criterion B. We also found cross-cultural variability in predominant symptoms, disorder prevalence, and relationship with cultural syndromes. Additional information that may contribute to DSM-5 includes the elevated rates across cultures of traumatic exposure and psychiatric comorbidity in conversion disorder. Cross-culturally, conversion disorder is associated strongly with both dissociative and somatoform presentations, revealing no clear basis on which to locate the disorder in DSM-5. Careful consideration should be given to the possible alternatives.

  12. Conversion of Deletions during Recombination in Pneumococcal Transformation

    PubMed Central

    Lefevre, J. C.; Mostachfi, P.; Gasc, A. M.; Guillot, E.; Pasta, F.; Sicard, M.

    1989-01-01

    Genetic analysis of 16 deletions obtained in the amiA locus of pneumococcus is described. When present on donor DNA, all deletions increased drastically the frequency of wild-type recombinants in two-point crosses. This effect was maximal for deletions longer than 200 bases. It was reduced for heterologies shorter than 76 bases and did not exist for very short deletions. In three-point crosses in which the deletion was localized between two point mutations, we demonstrated that this excess of wild-type recombinants was the result of a genetic conversion. This conversion extended over several scores of bases outside the deletion. Conversion takes place during the heteroduplex stage of recombination. Therefore, in pneumococcal transformation, long heterologies participated in this heteroduplex configuration. As this conversion did not require an active DNA polymerase A gene it is proposed that the mechanism of conversion is not a DNA repair synthesis but involves breakage and ligation between DNA molecules. Conversion of deletions did not require the Hex system of correction of mismatched bases. It differs also from localized conversion. It appears that it is a process that evolved to correct errors of replication which lead to long heterologies and which are not eliminated by other systems. PMID:2599365

  13. Education System Benefits of U.S. Metric Conversion.

    ERIC Educational Resources Information Center

    Phelps, Richard P.

    1996-01-01

    U.S. metric conversion efforts are reviewed as they have affected education. Education system benefits and costs are estimated for three possible system conversion plans. The soft-conversion-to-metric plan, which drops all inch-pound instruction, appears to provide the largest net benefits. The primary benefit is in class time saved. (SLD)

  14. Doing Conversation Analysis: A Practical Guide.

    ERIC Educational Resources Information Center

    ten Have, Paul

    Noting that conversation analysis (CA) has developed into one of the major methods of analyzing speech in the disciplines of communications, linguistics, anthropology and sociology, this book demonstrates in a practical way how to become a conversation analyst. As well as providing an overall introduction to the approach, it focuses on the…

  15. General Conversion for Obtaining Strongly Existentially Unforgeable Signatures

    NASA Astrophysics Data System (ADS)

    Teranishi, Isamu; Oyama, Takuro; Ogata, Wakaha

    We say that a signature scheme is strongly existentially unforgeable (SEU) if no adversary, given message/signature pairs adaptively, can generate a signature on a new message or a new signature on a previously signed message. We propose a general and efficient conversion in the standard model that transforms a secure signature scheme to SEU signature scheme. In order to construct that conversion, we use a chameleon commitment scheme. Here a chameleon commitment scheme is a variant of commitment scheme such that one can change the committed value after publishing the commitment if one knows the secret key. We define the chosen message security notion for the chameleon commitment scheme, and show that the signature scheme transformed by our proposed conversion satisfies the SEU property if the chameleon commitment scheme is chosen message secure. By modifying the proposed conversion, we also give a general and efficient conversion in the random oracle model, that transforms a secure signature scheme into a SEU signature scheme. This second conversion also uses a chameleon commitment scheme but only requires the key only attack security for it.

  16. Genetics of Bone Mineralization and Morphology in Inbred Mice: Analysis of the HcB/Dem Recombinant Congenic Strains

    DTIC Science & Technology

    2005-04-01

    manuscript. RDB also thanks Dr. Barry that Kastl and colleagues (10) observed performance differences Rickman, Jon Deegan , Don Settergren, and Greg Bange for...11(5):547-53. Meitinger T. Pex gene deletions in Gy and Hyp mice provide mouse 18. Berndt T, Craig TA, Bowe AE, models for X-linked Vassiliadis J...manuscript, and Dr. S. Barry Rickman, between anatomic sites than ipsilateral data and that the Jon Deegan , and Greg Bange for helpful discussions. Dr

  17. Conversion Disorder in Australian Pediatric Practice

    ERIC Educational Resources Information Center

    Kozlowska, Kasia; Nunn, Kenneth P.; Rose, Donna; Morris, Anne; Ouvrier, Robert A.; Varghese, John

    2007-01-01

    Objectives: To describe the incidence and clinical features of children presenting to Australian child health specialists with conversion disorder. Method: Active, national surveillance of conversion disorder in children younger than 16 years of age during 2002 and 2003. Results: A total of 194 children were reported on. The average age was 11.8…

  18. Photon up-conversion increases biomass yield in Chlorella vulgaris.

    PubMed

    Menon, Kavya R; Jose, Steffi; Suraishkumar, Gadi K

    2014-12-01

    Photon up-conversion, a process whereby lower energy radiations are converted to higher energy levels via the use of appropriate phosphor systems, was employed as a novel strategy for improving microalgal growth and lipid productivity. Photon up-conversion enables the utilization of regions of the solar spectrum, beyond the typical photosynthetically active radiation, that are usually wasted or are damaging to the algae. The effects of up-conversion of red light by two distinct sets of up-conversion phosphors were studied in the model microalgae Chlorella vulgaris. Up-conversion by set 1 phosphors led to a 2.85 fold increase in biomass concentration and a 3.2 fold increase in specific growth rate of the microalgae. While up-conversion by set 2 phosphors resulted in a 30% increase in biomass and 12% increase in specific intracellular neutral lipid, while the specific growth rates were comparable to that of the control. Furthermore, up-conversion resulted in higher levels of specific intracellular reactive oxygen species in C. vulgaris. Up-conversion of red light (654 nm) was shown to improve biomass yields in C. vulgaris. In principle, up-conversion can be used to increase the utilization range of the electromagnetic spectrum for improved cultivation of photosynthetic systems such as plants, algae, and microalgae. Copyright © 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  19. Problematic topic transitions in dysarthric conversation.

    PubMed

    Bloch, Steven; Saldert, Charlotta; Ferm, Ulrika

    2015-01-01

    This study examined the nature of topic transition problems associated with acquired progressive dysarthric speech in the everyday conversation of people with motor neurone disease. Using conversation analytic methods, a video collection of five naturally occurring problematic topic transitions was identified, transcribed and analysed. These were extracted from a main collection of over 200 other-initiated repair sequences and a sub-set of 15 problematic topic transition sequences. The sequences were analysed with reference to how the participants both identified and resolved the problems. Analysis revealed that topic transition by people with dysarthria can prove problematic. Conversation partners may find transitions problematic not only because of speech intelligibility but also because of a sequential disjuncture between the dysarthric speech turn and whatever topic has come prior. In addition the treatment of problematic topic transition as a complaint reveals the potential vulnerability of people with dysarthria to judgements of competence. These findings have implications for how dysarthria is conceptualized and how specific actions in conversation, such as topic transition, might be suitable targets for clinical intervention.

  20. Energy conversion and storage program

    NASA Astrophysics Data System (ADS)

    Cairns, E. J.

    1992-03-01

    The Energy Conversion and Storage Program applies chemistry and materials science principles to solve problems in: (1) production of new synthetic fuels; (2) development of high-performance rechargeable batteries and fuel cells; (3) development of advanced thermochemical processes for energy conversion; (4) characterization of complex chemical processes; and (5) application of novel materials for energy conversion and transmission. Projects focus on transport-process principles, chemical kinetics, thermodynamics, separation processes, organic and physical chemistry, novel materials, and advanced methods of analysis. Electrochemistry research aims to develop advanced power systems for electric vehicle and stationary energy storage applications. Topics include identification of new electrochemical couples for advanced rechargeable batteries, improvements in battery and fuel-cell materials, and the establishment of engineering principles applicable to electrochemical energy storage and conversion. Chemical Applications research includes topics such as separations, catalysis, fuels, and chemical analyses. Included in this program area are projects to develop improved, energy-efficient methods for processing waste streams from synfuel plants and coal gasifiers. Other research projects seek to identify and characterize the constituents of liquid fuel-system streams and to devise energy-efficient means for their separation. Materials Applications research includes the evaluation of the properties of advanced materials, as well as the development of novel preparation techniques. For example, the use of advanced techniques, such as sputtering and laser ablation, are being used to produce high-temperature superconducting films.

  1. Catholic identity: realized in conversation.

    PubMed

    Neale, A

    1997-01-01

    Catholic literature leaders must constantly engage the Catholic tradition, because it provides the framework for everything we do. The way they can do this is through conversation--discussion about the profound values and philosophical and theological assumptions that are at the heart of our ministry. Yet many healthcare boards and senior managers do not engage in such conversations. This is a serious omission, with potentially serious consequences. Too often mission and pastoral care values are regarded as separate from the business aspects of a healthcare organization. If we are to understand and integrate our mission into our healthcare work, this must change. The entire organization must make a commitment to foster an understanding of Catholic identity through conversation. As important as the dialogue is, some Catholic healthcare leaders let obstacles prevent them from delving into Catholic identity. They may not understand it, or they may be deterred by our cultural tendency to regard religion as personal, not part of the business realm. Some may be embarrassed, uncomfortable with abstraction, or reluctant to spend the time required. To encourage the conversation among Catholic healthcare leaders, we may take a lesson from our counterparts in Catholic education, who struggle with the same questions. A model Catholic university, where Catholic values are incorporated at all levels, may be a model for Catholic healthcare.

  2. Hydrogen turbine power conversion system assessment

    NASA Technical Reports Server (NTRS)

    Wright, D. E.; Lucci, A. D.; Campbell, J.; Lee, J. C.

    1978-01-01

    A three part technical study was conducted whereby parametric technical and economic feasibility data were developed on several power conversion systems suitable for the generation of central station electric power through the combustion of hydrogen and the use of the resulting heat energy in turbogenerator equipment. The study assessed potential applications of hydrogen-fueled power conversion systems and identified the three most promising candidates: (1) Ericsson Cycle, (2) gas turbine, and (3) direct steam injection system for fossil fuel as well as nuclear powerplants. A technical and economic evaluation was performed on the three systems from which the direct injection system (fossil fuel only) was selected for a preliminary conceptual design of an integrated hydrogen-fired power conversion system.

  3. Structure of fructo-oligosaccharides from leaves and stem of Agave tequilana Weber, var. azul.

    PubMed

    Praznik, Werner; Löppert, Renate; Cruz Rubio, Josè M; Zangger, Klaus; Huber, Anton

    2013-11-15

    Fructo-oligosaccharides (FOSs) of a six year old agave plant variety, Agave tequilana, were isolated and fractionated by 2D preparative chromatography (SEC and rpHPLC). Structural analyses of different FOS-fractions were performed by reductive methylation analysis connected to GC/FID identification and NMR-analysis. FOSs from leaves (d.p. 3-8) contain single α-d-Glcp residues as well in terminal as internal position, however (2→1)-linked β-d-Fruf residues only. FOSs from stem, however, contain as well (2→1)- and (2→6)-linked β-d-Fruf residues with branched oligomeric repeating units. These characteristics indicate an enzymatically catalyzed metabolic regulation for the biosynthesis and transformation of fructans in A. tequilana which strongly depends on location and transport activities. Copyright © 2013 Elsevier Ltd. All rights reserved.

  4. 12 CFR 563b.510 - May I repurchase shares after conversion?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false May I repurchase shares after conversion? 563b... CONVERSIONS FROM MUTUAL TO STOCK FORM Standard Conversions Post-Conversion § 563b.510 May I repurchase shares after conversion? (a) You may not repurchase your shares in the first year after the conversion except...

  5. "Lighting the Fire" of Design Conversation.

    ERIC Educational Resources Information Center

    Rowland, Gordon

    1996-01-01

    A design group needs to sift through confusion, come together, and converse as a team before it can be productive in design tasks. At the 1994 Fuschl Conversation on Systems Design, the metaphor of lighting a fire was used to symbolize this coming together; three tables examine the relationships between the metaphor and starting a design…

  6. Metric Conversion and the School Shop

    ERIC Educational Resources Information Center

    Jackman, Arthur A.

    1976-01-01

    Cost of metric conversion in school shops is examined, and the author categories all the shops in the school and gives useful information on which shops are the easiest to convert, which are most complicated, where resistance is most likely to be met, and where conversion is most urgent. The math department is seen as catalyst. (Editor/HD)

  7. Conversion total hip arthroplasty: Primary or revision total hip arthroplasty

    PubMed Central

    Schwarzkopf, Ran; Baghoolizadeh, Mahta

    2015-01-01

    Total hip arthroplasty (THA) is an increasingly common procedure among elderly individuals. Although conversion THA is currently bundled in a diagnosis related group (DRG) with primary THA, there is a lack of literature supporting this classification and it has yet to be identified whether conversion THA better resembles primary or revision THA. This editorial analyzed the intraoperative and postoperative factors and functional outcomes following conversion THA, primary THA, and revision THA to understand whether the characteristics of conversion THA resemble one procedure or the other, or are possibly somewhere in between. The analysis revealed that conversion THA requires more resources both intraoperatively and postoperatively than primary THA. Furthermore, patients undergoing conversion THA present with poorer functional outcomes in the long run. Patients undergoing conversion THA better resemble revision THA patients than primary THA patients. As such, patients undergoing conversion THA should not be likened to patients undergoing primary THA when determining risk stratification and reimbursement rates. Conversion THA procedures should be planned accordingly with proper anticipation of the greater needs both in the operating room, and for in-patient and follow-up care. We suggest that conversion THA be reclassified in the same DRG with revision THA as opposed to primary THA as a step towards better allocation of healthcare resources for conversion hip arthroplasties. PMID:26601055

  8. Handling Density Conversion in TPS.

    PubMed

    Isobe, Tomonori; Mori, Yutaro; Takei, Hideyuki; Sato, Eisuke; Tadano, Kiichi; Kobayashi, Daisuke; Tomita, Tetsuya; Sakae, Takeji

    2016-01-01

    Conversion from CT value to density is essential to a radiation treatment planning system. Generally CT value is converted to the electron density in photon therapy. In the energy range of therapeutic photon, interactions between photons and materials are dominated with Compton scattering which the cross-section depends on the electron density. The dose distribution is obtained by calculating TERMA and kernel using electron density where TERMA is the energy transferred from primary photons and kernel is a volume considering spread electrons. Recently, a new method was introduced which uses the physical density. This method is expected to be faster and more accurate than that using the electron density. As for particle therapy, dose can be calculated with CT-to-stopping power conversion since the stopping power depends on the electron density. CT-to-stopping power conversion table is also called as CT-to-water-equivalent range and is an essential concept for the particle therapy.

  9. Organic Solvent Effects in Biomass Conversion Reactions.

    PubMed

    Shuai, Li; Luterbacher, Jeremy

    2016-01-01

    Transforming lignocellulosic biomass into fuels and chemicals has been intensely studied in recent years. A large amount of work has been dedicated to finding suitable solvent systems, which can improve the transformation of biomass into value-added chemicals. These efforts have been undertaken based on numerous research results that have shown that organic solvents can improve both conversion and selectivity of biomass to platform molecules. We present an overview of these organic solvent effects, which are harnessed in biomass conversion processes, including conversion of biomass to sugars, conversion of sugars to furanic compounds, and production of lignin monomers. A special emphasis is placed on comparing the solvent effects on conversion and product selectivity in water with those in organic solvents while discussing the origins of the differences that arise. We have categorized results as benefiting from two major types of effects: solvent effects on solubility of biomass components including cellulose and lignin and solvent effects on chemical thermodynamics including those affecting reactants, intermediates, products, and/or catalysts. Finally, the challenges of using organic solvents in industrial processes are discussed from the perspective of solvent cost, solvent stability, and solvent safety. We suggest that a holistic view of solvent effects, the mechanistic elucidation of these effects, and the careful consideration of the challenges associated with solvent use could assist researchers in choosing and designing improved solvent systems for targeted biomass conversion processes. © 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  10. Two-step photon up-conversion solar cells

    PubMed Central

    Asahi, Shigeo; Teranishi, Haruyuki; Kusaki, Kazuki; Kaizu, Toshiyuki; Kita, Takashi

    2017-01-01

    Reducing the transmission loss for below-gap photons is a straightforward way to break the limit of the energy-conversion efficiency of solar cells (SCs). The up-conversion of below-gap photons is very promising for generating additional photocurrent. Here we propose a two-step photon up-conversion SC with a hetero-interface comprising different bandgaps of Al0.3Ga0.7As and GaAs. The below-gap photons for Al0.3Ga0.7As excite GaAs and generate electrons at the hetero-interface. The accumulated electrons at the hetero-interface are pumped upwards into the Al0.3Ga0.7As barrier by below-gap photons for GaAs. Efficient two-step photon up-conversion is achieved by introducing InAs quantum dots at the hetero-interface. We observe not only a dramatic increase in the additional photocurrent, which exceeds the reported values by approximately two orders of magnitude, but also an increase in the photovoltage. These results suggest that the two-step photon up-conversion SC has a high potential for implementation in the next-generation high-efficiency SCs. PMID:28382945

  11. A double-strand break can trigger immunoglobulin gene conversion

    PubMed Central

    Bastianello, Giulia; Arakawa, Hiroshi

    2017-01-01

    All three B cell-specific activities of the immunoglobulin (Ig) gene re-modeling system—gene conversion, somatic hypermutation and class switch recombination—require activation-induced deaminase (AID). AID-induced DNA lesions must be further processed and dissected into different DNA recombination pathways. In order to characterize potential intermediates for Ig gene conversion, we inserted an I-SceI recognition site into the complementarity determining region 1 (CDR1) of the Ig light chain locus of the AID knockout DT40 cell line, and conditionally expressed I-SceI endonuclease. Here, we show that a double-strand break (DSB) in CDR1 is sufficient to trigger Ig gene conversion in the absence of AID. The pattern and pseudogene usage of DSB-induced gene conversion were comparable to those of AID-induced gene conversion; surprisingly, sometimes a single DSB induced multiple gene conversion events. These constitute direct evidence that a DSB in the V region can be an intermediate for gene conversion. The fate of the DNA lesion downstream of a DSB had more flexibility than that of AID, suggesting two alternative models: (i) DSBs during the physiological gene conversion are in the minority compared to single-strand breaks (SSBs), which are frequently generated following DNA deamination, or (ii) the physiological gene conversion is mediated by a tightly regulated DSB that is locally protected from non-homologous end joining (NHEJ) or other non-homologous DNA recombination machineries. PMID:27701075

  12. 5 CFR 890.401 - Temporary extension of coverage and conversion.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... conversion. 890.401 Section 890.401 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) CIVIL... and Conversion § 890.401 Temporary extension of coverage and conversion. (a) Thirty-one day extension and conversion. (1) An enrollee whose enrollment is terminated other than by cancellation of the...

  13. On Open and Collaborative Software Development in the DoD

    DTIC Science & Technology

    2010-04-30

    of this community and the larger F/OSS communities to make changes (and commit those changes) to the artifact base. This churning effect...Succinctly, it is this churning and frequent updates (i.e., "release early, release often") to the artifacts that spark innovation through...the entire project. Artifacts are frequently updated and churned over by the F/OSS community, resulting in better quality and innovation. It is up

  14. Effects of conversation interference on annoyance due to aircraft noise

    NASA Technical Reports Server (NTRS)

    Key, K. F.; Powell, C. A.

    1980-01-01

    The annoyance and interference effects of aircraft flyover noise on face to face conversation were investigated. Twenty 5 minute sessions, each composed of three flyovers, were presented to each of 20 pairs of female subjects in a simulated living room. Flyovers varied in peak noise level (55-79 dB, A-weighted) and spectrum (low or high frequency components). Subjects engaged in conversation for 10 sessions and in reverie for the other 10 sessions, and completed subjective ratings following every session. Annoyance was affected by noise level, but was not significantly different for the two activities of reverie and conversation. A noise level of 77 db was found unacceptable for conversation by 50 percent of the subjects. Conversation interference was assessed by incidence of increased vocal effort and/or interruption of conversation during flyovers. Although conversation interference increased with noise level, the conversation interference measures did not improve prediction of individual annoyance judgments.

  15. Thermodynamic limit for coherence-limited solar power conversion

    NASA Astrophysics Data System (ADS)

    Mashaal, Heylal; Gordon, Jeffrey M.

    2014-09-01

    The spatial coherence of solar beam radiation is a key constraint in solar rectenna conversion. Here, we present a derivation of the thermodynamic limit for coherence-limited solar power conversion - an expansion of Landsberg's elegant basic bound, originally limited to incoherent converters at maximum flux concentration. First, we generalize Landsberg's work to arbitrary concentration and angular confinement. Then we derive how the values are further lowered for coherence-limited converters. The results do not depend on a particular conversion strategy. As such, they pertain to systems that span geometric to physical optics, as well as classical to quantum physics. Our findings indicate promising potential for solar rectenna conversion.

  16. ProCon - PROteomics CONversion tool.

    PubMed

    Mayer, Gerhard; Stephan, Christian; Meyer, Helmut E; Kohl, Michael; Marcus, Katrin; Eisenacher, Martin

    2015-11-03

    With the growing amount of experimental data produced in proteomics experiments and the requirements/recommendations of journals in the proteomics field to publicly make available data described in papers, a need for long-term storage of proteomics data in public repositories arises. For such an upload one needs proteomics data in a standardized format. Therefore, it is desirable, that the proprietary vendor's software will integrate in the future such an export functionality using the standard formats for proteomics results defined by the HUPO-PSI group. Currently not all search engines and analysis tools support these standard formats. In the meantime there is a need to provide user-friendly free-to-use conversion tools that can convert the data into such standard formats in order to support wet-lab scientists in creating proteomics data files ready for upload into the public repositories. ProCon is such a conversion tool written in Java for conversion of proteomics identification data into standard formats mzIdentML and Pride XML. It allows the conversion of Sequest™/Comet .out files, of search results from the popular and often used ProteomeDiscoverer® 1.x (x=versions 1.1 to1.4) software and search results stored in the LIMS systems ProteinScape® 1.3 and 2.1 into mzIdentML and PRIDE XML. This article is part of a Special Issue entitled: Computational Proteomics. Copyright © 2015. Published by Elsevier B.V.

  17. Conversational Memory Employing Cued and Free Recall.

    ERIC Educational Resources Information Center

    Benoit, Pamela J.; Benoit, William L.

    1988-01-01

    Tests two hypotheses: (1) that cued recall elicits significantly more conversational information than free recall; and (2) that conversational interactants recall more of their partner's utterances than their own. Finds cued recall produced significantly higher amounts of remembering than free recall. (MS)

  18. 12 CFR 192.510 - May I repurchase shares after conversion?

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 1 2013-01-01 2013-01-01 false May I repurchase shares after conversion? 192.510 Section 192.510 Banks and Banking COMPTROLLER OF THE CURRENCY, DEPARTMENT OF THE TREASURY CONVERSIONS FROM MUTUAL TO STOCK FORM Standard Conversions Post-Conversion § 192.510 May I repurchase shares...

  19. Mechanochemical Energy Conversion

    ERIC Educational Resources Information Center

    Pines, E.; And Others

    1973-01-01

    Summarizes the thermodynamics of macromolecular systems, including theories and experiments of cyclic energy conversion with rubber and collagen as working substances. Indicates that an early introduction into the concept of chemical potential and solution thermodynamics is made possible through the study of the cyclic processes. (CC)

  20. Thermodynamic limits to the conversion of blackbody radiation by quantum systems. [with application to solar energy conversion devices

    NASA Technical Reports Server (NTRS)

    Buoncristiani, A. M.; Smith, B. T.; Byvik, C. E.

    1982-01-01

    Using general thermodynamic arguments, we analyze the conversion of the energy contained in the radiation from a blackbody to useful work by a quantum system. We show that the energy available for conversion is bounded above by the change in free energy in the incident and reradiated fields and that this free energy change depends upon the temperature of the receiving device. Universal efficiency curves giving the ultimate thermodynamic conversion efficiency of the quantum system are presented in terms of the blackbody temperature and the temperature and threshold energy of the quantum system. Application of these results is made to a variety of systems including biological photosynthetic, photovoltaic, and photoelectrochemical systems.

  1. Academic Conversations: Classroom Talk That Fosters Critical Thinking and Content Understandings

    ERIC Educational Resources Information Center

    Zwiers, Jeff; Crawford, Marie

    2011-01-01

    Where would we be without conversation? Throughout history, conversations have allowed us to see different perspectives, build ideas, and solve problems. Conversations, particularly those referred to in this book as academic conversations, push students to think and learn in lasting ways. Academic conversations are back-and-forth dialogues in…

  2. Frequency conversion system

    NASA Technical Reports Server (NTRS)

    Sanders, Steven (Inventor); Lang, Robert J. (Inventor)

    2001-01-01

    Laser diode pumped mid-IR wavelength sources include at least one high power, near-IR wavelength, injection and/or sources wherein one or both of such sources may be tunable providing a pump wave output beam to a quasi-phase matched (QPM) nonlinear frequency mixing (NFM) device. The NFM device may be a difference frequency mixing (DFM) device or an optical parametric oscillation (OPO) device. Wavelength tuning of at least one of the sources advantageously provides the ability for optimizing pump or injection wavelengths to match the QPM properties of the NFM device enabling a broad range of mid-IR wavelength selectivity. Also, pump powers are gain enhanced by the addition of a rare earth amplifier or oscillator, or a Raman/Brillouin amplifier or oscillator between the high power source and the NFM device. Further, polarization conversion using Raman or Brillouin wavelength shifting is provided to optimize frequency conversion efficiency in the NFM device.

  3. 45 CFR 2532.10 - Military Installation Conversion Demonstration programs.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Military Installation Conversion Demonstration... Military Installation Conversion Demonstration programs. (a) Purposes. The purposes of this section are to..., used with respect to an affected military installation, includes— (i) Conversion of the installation or...

  4. 45 CFR 2532.10 - Military Installation Conversion Demonstration programs.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Military Installation Conversion Demonstration... Military Installation Conversion Demonstration programs. (a) Purposes. The purposes of this section are to..., used with respect to an affected military installation, includes— (i) Conversion of the installation or...

  5. Mining of Business-Oriented Conversations at a Call Center

    NASA Astrophysics Data System (ADS)

    Takeuchi, Hironori; Nasukawa, Tetsuya; Watanabe, Hideo

    Recently it has become feasible to transcribe textual records from telephone conversations at call centers by using automatic speech recognition. In this research, we extended a text mining system for call summary records and constructed a conversation mining system for the business-oriented conversations at the call center. To acquire useful business insights from the conversational data through the text mining system, it is critical to identify appropriate textual segments and expressions as the viewpoints to focus on. In the analysis of call summary data using a text mining system, some experts defined the viewpoints for the analysis by looking at some sample records and by preparing the dictionaries based on frequent keywords in the sample dataset. However with conversations it is difficult to identify such viewpoints manually and in advance because the target data consists of complete transcripts that are often lengthy and redundant. In this research, we defined a model of the business-oriented conversations and proposed a mining method to identify segments that have impacts on the outcomes of the conversations and can then extract useful expressions in each of these identified segments. In the experiment, we processed the real datasets from a car rental service center and constructed a mining system. With this system, we show the effectiveness of the method based on the defined conversation model.

  6. Review of betavoltaic energy conversion

    NASA Astrophysics Data System (ADS)

    Olsen, Larry C.

    1993-05-01

    Betavoltaic energy conversion refers to the generation of power by coupling a beta source to a semiconductor junction device. The theory of betavoltaic energy conversion and some past studies of the subject are briefly reviewed. Calculations of limiting efficiencies for semiconductor cells versus bandgap are presented along with specific studies for Pm-147 and Ni-63 fueled devices. The approach used for fabricating Pm-147 fueled batteries by the author in the early 1970's is reviewed. Finally, the potential performance of advanced betavoltaic power sources is considered.

  7. Review of betavoltaic energy conversion

    NASA Technical Reports Server (NTRS)

    Olsen, Larry C.

    1993-01-01

    Betavoltaic energy conversion refers to the generation of power by coupling a beta source to a semiconductor junction device. The theory of betavoltaic energy conversion and some past studies of the subject are briefly reviewed. Calculations of limiting efficiencies for semiconductor cells versus bandgap are presented along with specific studies for Pm-147 and Ni-63 fueled devices. The approach used for fabricating Pm-147 fueled batteries by the author in the early 1970's is reviewed. Finally, the potential performance of advanced betavoltaic power sources is considered.

  8. Alexithymia in patients with conversion disorder.

    PubMed

    Gulpek, Demet; Kelemence Kaplan, Figen; Kesebir, Sermin; Bora, Ozlem

    2014-07-01

    In the recent years, it has been observed that alexithymia is not specified for the psychosomatic disorders. It is known that alexithymia is observed frequently in various psychiatric disorders especially in the somatoform disorders. The aim of this study is to evaluate alexithymia in the patients with the conversion disorder. The study was performed in the Psychiatry Outpatients Clinics of the Izmir Atatürk Training and Research Hospital and Erenköy Psychiatry Education and Research Hospital. A total of 93 cases-47 outpatients who were diagnosed with conversion disorder according to the DSM-IV criteria and 46 age, gender and educational level matched healthy controls-were included in the study. All the cases were assessed by a Structured Clinical Interview for DSM-IV and were evaluated with a questionnaire (which included demographics and clinical data), the Toronto Alexithymia Scale and the Somatosensory Amplification Scale. When the two groups were compared, the Toronto Alexithymia Scale scores (except "externally oriented thinking" subscale) and the Somatosensory Amplification Scale score of the conversion disorder group were statistically significantly higher than the control group. The number of the alexithymic cases of the patient group was significantly higher than the control group's. The level of alexithymia in conversion disorder patients, without any other psychiatric disorder, is higher than that of the healthy controls. During the evaluation of the psychological state of patients with conversion disorder, it could be useful to keep in mind the probability of them having alexithymia to determine the type of suitable therapy.

  9. Virtual Conversation Partner for Adults with Autism

    PubMed Central

    Trepagnier, Cheryl Y.; Olsen, Dale E.; Bell, Corinne A.

    2011-01-01

    Abstract Autistic Spectrum Disorder (ASD) is notable for severely impaired reciprocal social interaction skills relative to language and intellectual abilities, presenting a major barrier to social integration and vocational success. Evidence-based interventions to address these needs are lacking. We report on the development of a small, prototype conversation simulation to teach conversational skills to adolescents and adults with ASD and average to superior intellectual abilities. We also report on a test of the feasibility and acceptability of the simulation approach with a sample of the target population. The simulation engages the user in a virtual conversation with an on-screen partner whose reactions provide naturalistic feedback geared to the appropriateness of the learner's response choices. The prototype simulation, which provides for up to 12 potentially unique multi-turn conversations, was used over a period of 2 weeks by 16 adolescents and adults who then rated statements about the system on a linear scale of 1 (disagreement) to 5 (high agreement). The participants highly endorsed the majority of positive statements about the quality and credibility of the interaction and the virtual conversation partner. In contrast, agreement with positive statements about instructional features external to the conversation was moderate. Unexpectedly, most participants strongly agreed that using the simulation had been helpful to them. Further development and testing in the context of a controlled study with randomized assignment to control and experimental groups are needed to determine whether this approach is effective in improving real-world pragmatic language behavior of high-functioning adults with ASD. PMID:21329439

  10. Plasma Accelerator and Energy Conversion Research

    DTIC Science & Technology

    1982-10-29

    performance tests have been accomplished. A self-contained recirculating AMTEC device with a thermal to electric conversion efficiency of 19% has been...combined efficiency . These two match up particularly well, because thermionic conversion is a high temperature technique, whereas AMTEC is limited to...EXPERIENTAL: Samples: The samples were prepared with a high rate DC magnetron sputtering apparatus ( SFI model 1 ). The sample set consisted of four

  11. A Converse of Fermat's Little Theorem

    ERIC Educational Resources Information Center

    Bruckman, P. S.

    2007-01-01

    As the name of the paper implies, a converse of Fermat's Little Theorem (FLT) is stated and proved. FLT states the following: if p is any prime, and x any integer, then x[superscript p] [equivalent to] x (mod p). There is already a well-known converse of FLT, known as Lehmer's Theorem, which is as follows: if x is an integer coprime with m, such…

  12. 12 CFR 563b.425 - Who may terminate the conversion?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Who may terminate the conversion? 563b.425 Section 563b.425 Banks and Banking OFFICE OF THRIFT SUPERVISION, DEPARTMENT OF THE TREASURY CONVERSIONS FROM MUTUAL TO STOCK FORM Standard Conversions Completion of the Conversion § 563b.425 Who may...

  13. 12 CFR 563b.425 - Who may terminate the conversion?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 5 2011-01-01 2011-01-01 false Who may terminate the conversion? 563b.425 Section 563b.425 Banks and Banking OFFICE OF THRIFT SUPERVISION, DEPARTMENT OF THE TREASURY CONVERSIONS FROM MUTUAL TO STOCK FORM Standard Conversions Completion of the Conversion § 563b.425 Who may...

  14. [Results and experiences of conversion of hip arthrodesis ].

    PubMed

    Schuh, A; Zeiler, G; Werber, S

    2005-03-01

    With the predictably good outcome of total hip arthroplasty today (THA), hip arthrodesis currently has limited indications. Over the long term, however, most patients develop secondary degenerative arthritis in the spine, contralateral hip, and ipsilateral knee due to overloading. The deteriorating condition of these joints eventually causes the onset of pain, which often requires conversion of a fused hip to a THA. The results and experiences of conversions of a hip arthrodesis into a THA are reported. Between 1 January 1985 and 31 December 2001 conversion of a previously performed arthrodesis of the hip to THA was carried out in a total of 45 patients; 34 patients could be followed up after the conversion to THA after a mean of 77.5 months (min.: 24, max.: 208). The primary indications for the conversion were low back pain (n=21) and ipsilateral knee pain (n=13). The mean age at the time of THA was 75.3 years (min.: 32, max.: 74). The mean time interval between the arthrodesis and the conversion to THA was 30.4 years (min.: 5, max.: 66). Of 34 hips, 29 (85%) were either pain free or had minimal pain. Complications included one persisting sciatic nerve palsy, two superficial infections, two periprosthetic fractures, and two heterotopic ossifications IV degrees with one recurrence of ankylosis and one marked reduction of motion. Revision arthroplasty was performed in four hips. Postoperatively 7 patients showed no limping, 11 showed a slight limp, and 17 a pronounced limp. Recurrent dislocations occurred in one patient. We conclude that this operation can lead to satisfactory results even after a long duration of the arthrodesis. There is a high rate of complications after conversion of a hip arthrodesis to a total hip arthroplasty. These issues must be carefully considered and discussed with the patient before any conversion procedure.

  15. ForConX: A forcefield conversion tool based on XML.

    PubMed

    Lesch, Volker; Diddens, Diddo; Bernardes, Carlos E S; Golub, Benjamin; Dequidt, Alain; Zeindlhofer, Veronika; Sega, Marcello; Schröder, Christian

    2017-04-05

    The force field conversion from one MD program to another one is exhausting and error-prone. Although single conversion tools from one MD program to another exist not every combination and both directions of conversion are available for the favorite MD programs Amber, Charmm, Dl-Poly, Gromacs, and Lammps. We present here a general tool for the force field conversion on the basis of an XML document. The force field is converted to and from this XML structure facilitating the implementation of new MD programs for the conversion. Furthermore, the XML structure is human readable and can be manipulated before continuing the conversion. We report, as testcases, the conversions of topologies for acetonitrile, dimethylformamide, and 1-ethyl-3-methylimidazolium trifluoromethanesulfonate comprising also Urey-Bradley and Ryckaert-Bellemans potentials. © 2017 Wiley Periodicals, Inc. © 2017 Wiley Periodicals, Inc.

  16. Sequential EMT-MET induces neuronal conversion through Sox2

    PubMed Central

    He, Songwei; Chen, Jinlong; Zhang, Yixin; Zhang, Mengdan; Yang, Xiao; Li, Yuan; Sun, Hao; Lin, Lilong; Fan, Ke; Liang, Lining; Feng, Chengqian; Wang, Fuhui; Zhang, Xiao; Guo, Yiping; Pei, Duanqing; Zheng, Hui

    2017-01-01

    Direct neuronal conversion can be achieved with combinations of small-molecule compounds and growth factors. Here, by studying the first or induction phase of the neuronal conversion induced by defined 5C medium, we show that the Sox2-mediated switch from early epithelial–mesenchymal transition (EMT) to late mesenchymal–epithelial transition (MET) within a high proliferation context is essential and sufficient for the conversion from mouse embryonic fibroblasts (MEFs) to TuJ+ cells. At the early stage, insulin and basic fibroblast growth factor (bFGF)-induced cell proliferation, early EMT, the up-regulation of Stat3 and Sox2, and the subsequent activation of neuron projection. Up-regulated Sox2 then induced MET and directed cells towards a neuronal fate at the late stage. Inhibiting either stage of this sequential EMT-MET impaired the conversion. In addition, Sox2 could replace sequential EMT-MET to induce a similar conversion within a high proliferation context, and its functions were confirmed with other neuronal conversion protocols and MEFs reprogramming. Therefore, the critical roles of the sequential EMT-MET were implicated in direct cell fate conversion in addition to reprogramming, embryonic development and cancer progression. PMID:28580167

  17. Adaptation of fictional and online conversations to communication media

    NASA Astrophysics Data System (ADS)

    Alis, C. M.; Lim, M. T.

    2012-12-01

    Conversations allow the quick transfer of short bits of information and it is reasonable to expect that changes in communication medium affect how we converse. Using conversations in works of fiction and in an online social networking platform, we show that the utterance length of conversations is slowly shortening with time but adapts more strongly to the constraints of the communication medium. This indicates that the introduction of any new medium of communication can affect the way natural language evolves.

  18. Exploring How Conversations Meet Teacher Learning Needs

    ERIC Educational Resources Information Center

    Rowland, Amber Heiserman

    2012-01-01

    This study identified the content of educator conversations and determined how social interactions contributed to participant learning. Data sources included videos from face-to-face conversational sessions and individual, video stimulated-recall (SR) interviews conducted virtually. Participants included fifth and sixth-grade teachers from five…

  19. 19 CFR 351.415 - Conversion of currency.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 3 2010-04-01 2010-04-01 false Conversion of currency. 351.415 Section 351.415 Customs Duties INTERNATIONAL TRADE ADMINISTRATION, DEPARTMENT OF COMMERCE ANTIDUMPING AND COUNTERVAILING... Conversion of currency. (a) In general. In an antidumping proceeding, the Secretary will convert foreign...

  20. 19 CFR 351.415 - Conversion of currency.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 19 Customs Duties 3 2011-04-01 2011-04-01 false Conversion of currency. 351.415 Section 351.415 Customs Duties INTERNATIONAL TRADE ADMINISTRATION, DEPARTMENT OF COMMERCE ANTIDUMPING AND COUNTERVAILING... Conversion of currency. (a) In general. In an antidumping proceeding, the Secretary will convert foreign...

  1. Thermionic energy conversion technology - Present and future

    NASA Technical Reports Server (NTRS)

    Shimada, K.; Morris, J. F.

    1977-01-01

    Aerospace and terrestrial applications of thermionic direct energy conversion and advances in direct energy conversion (DEC) technology are surveyed. Electrode materials, the cesium plasma drop (the difference between the barrier index and the collector work function), DEC voltage/current characteristics, conversion efficiency, and operating temperatures are discussed. Attention is centered on nuclear reactor system thermionic DEC devices, for in-core or out-of-core operation. Thermionic fuel elements, the radiation shield, power conditions, and a waste heat rejection system are considered among the thermionic DEC system components. Terrestrial applications include topping power systems in fossil fuel and solar power generation.

  2. [Conversion disorder : functional neuroimaging and neurobiological mechanisms].

    PubMed

    Lejeune, J; Piette, C; Salmon, E; Scantamburlo, G

    2017-04-01

    Conversion disorder is a psychiatric disorder often encountered in neurology services. This condition without organic lesions was and still is sometimes referred as an imaginary illness or feigning. However, the absence of organic lesions does not exclude the possibility of cerebral dysfunction. The etiologic mechanisms underlying this disorder remain uncertain even today.The advent of cognitive and functional imaging opens up a field of exploration for psychiatry in understanding the neurobiological mechanisms underlying mental disorders and especially the conversion disorder. This article reports several neuroimaging studies of conversion disorder and attempts to generate hypotheses about neurobiological mechanisms.

  3. Psychosocial Factors in Children and Adolescents with Conversion Disorder

    ERIC Educational Resources Information Center

    Sharma, I.; Giri, D.; Dutta, Anna; Mazumder, P.

    2005-01-01

    Introduction: In view of the limited studies on the psychosocial environment of children presenting with conversion disorders, the present study was carried out to study the psychosocial factors in children with conversion disorders. Method: 40 patients of Conversion Disorder, who presented with "pseudo seizures" and were diagnosed…

  4. Hemispheric Inference Priming during Comprehension of Conversations and Narratives

    ERIC Educational Resources Information Center

    Powers, Chivon; Bencic, Rachel; Horton, William S.; Beeman, Mark

    2012-01-01

    In this study we examined asymmetric semantic activation patterns as people listened to conversations and narratives that promoted causal inferences. Based on the hypothesis that understanding the unique features of conversational input may benefit from or require a modified pattern of conceptual activation during conversation, we compared…

  5. Kinetics of Scheelite Conversion in Sulfuric Acid

    NASA Astrophysics Data System (ADS)

    Shen, Leiting; Li, Xiaobin; Zhou, Qiusheng; Peng, Zhihong; Liu, Guihua; Qi, Tiangui; Taskinen, Pekka

    2018-02-01

    Complete conversion of scheelite in H2SO4 solution plays a key role in exploration of cleaner technology for producing ammonium paratungstate. In this work, the factors influencing scheelite conversion were investigated experimentally to model its kinetics. The results indicated that the conversion rate increases with increasing temperature and reducing particle size, but is almost independent of stirring speed. Moreover, although the conversion rate increases with increasing initial H2SO4 concentration (≤ 1.25 mol/L), it decreases rapidly at 1.5 mol/L H2SO4 after 10 min due to formation of a H2WO4 layer. The experimental data agree quite well with the shrinking core model under chemical reaction control in ≤ 1.25 mol/L H2SO4 solution, and the kinetic equation was established as: 1- ( 1- α )^{ 1 / 3} = 2 2 2 5 4 6. 6\\cdot C_{{{H}_{ 2} {SO}_{ 4} }}^{ 1. 2 2 6} \\cdot r_{ 0}^{ - 1} \\cdot e^{{ - 3 9 2 6 0/RT}} \\cdot t (t, min). This work could contribute to better understanding of scheelite conversion in H2SO4 solution and development of a new route for ammonium paratungstate production.

  6. Utility of the transnasal esophagoscope in the management of chemoradiation-induced esophageal stenosis.

    PubMed

    Peng, Kevin A; Feinstein, Aaron J; Salinas, Jonathan B; Chhetri, Dinesh K

    2015-03-01

    This study aimed to describe management of esophageal stenosis after chemoradiation therapy for head and neck squamous cell carcinoma (HNSCC), with particular emphasis on techniques and outcomes with the use of the transnasal esophagoscope (TNE) in the office as well as operating room settings. Retrospective analysis of all patients with esophageal stenosis following head and neck cancer radiation, with or without chemotherapy, and managed with TNE-assisted esophageal dilation over a 5-year period. Preoperative and postoperative swallowing function were assessed objectively with the Functional Outcome Swallowing Scale (FOSS; ranging from score 0, a normal diet, to score 5, complete dependence on nonoral nutrition). Twenty-five patients met inclusion criteria. The mean pretreatment FOSS score was 4.4, whereas the mean posttreatment FOSS score was 2.7 (Wilcoxon signed-rank test, P<.001). Prior to dilation, 16 patients were completely gastrostomy-tube dependent (FOSS 5), of whom 12 (75%) were able to tolerate oral nutrition for a majority of their diet following treatment according to our protocol. No complications were noted. Dysphagia following chemoradiation therapy for HNSCC is often related to esophageal stenosis. With the aid of TNE, we have developed a successful treatment strategy for esophageal stenosis with improved success rates. © The Author(s) 2014.

  7. Depressive Symptoms and Conversational Self-Focus in Adolescents’ Friendships

    PubMed Central

    Schwartz-Mette, Rebecca A.; Rose, Amanda J.

    2015-01-01

    This multi-method, longitudinal study considered the interplay among depressive symptoms, aversive interpersonal behavior, and interpersonal rejection in early and middle adolescents’ friendships. In particular, the study examined a newly identified interpersonal process, conversational self-focus (i.e., the tendency to redirect conversations about problems to focus on the self). Traditional interpersonal theories of depression suggest that individuals with depressive symptoms engage in aversive behaviors (such as conversational self-focus) and are rejected by others. However, in the current study, not all adolescents with depressive symptoms engaged in conversational self-focus and were rejected by friends. Instead, conversational self-focus moderated prospective relations of depressive symptoms and later friendship problems such that only adolescents with depressive symptoms who engaged in conversational self-focus were rejected by friends. These findings are consistent with current conceptualizations of the development of psychopathology that highlight heterogeneity among youth who share similar symptoms and the possibility of multifinality of outcomes. PMID:25640911

  8. Prospective content in the friendship conversations of young adults.

    PubMed

    Young, Richard A; Marshall, Sheila K; Murray, John

    2017-01-01

    Prospection is cognitive processes that involve constructing, encoding, and remembering the future. Less is known about the how these processes are evident in the prospective content of conversations. This study sought to identify and describe evidence of the prospective content in the conversations of friends as they transition to adulthood. The present secondary content analysis of the videotaped conversations of 15 young adult friendship dyads (n = 30, 16 females, 14 males, mean age = 21.3 years) in Canada examined these conversations based the following characteristics of prospection: simulation, reasoning about counterfactuals, constructing multiple possible futures, and episodic memory of the past. Four categories of prospective content were evident in these conversations, these processes were used sparingly in all but one conversation, and relatively few of them were collaborative in that dyad partners did not appear to serve to augment, clarify, or disconfirm prospective content. Copyright © 2016 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.

  9. Alternative Fuels Data Center: Ethanol Flexible Fuel Vehicle Conversions

    Science.gov Websites

    Ethanol Flexible Fuel Vehicle Conversions to someone by E-mail Share Alternative Fuels Data Center : Ethanol Flexible Fuel Vehicle Conversions on Facebook Tweet about Alternative Fuels Data Center: Ethanol Flexible Fuel Vehicle Conversions on Twitter Bookmark Alternative Fuels Data Center: Ethanol Flexible Fuel

  10. Retrospective Conversion: A Question of Time, Standards, and Purpose.

    ERIC Educational Resources Information Center

    Valentine, Phyllis A.; McDonald, David R.

    1986-01-01

    Examines the factors that determine the cost of retrospective conversion (definition of conversion, standards of acceptance, method of conversion, hit rate, standards for creation of machine-readable records for nonhits); reports results of cost study at University of Michigan library; and introduces an alternative strategy for discussion. Seven…

  11. Opportunities for Learning-Based Conversations in High School Mathematics

    ERIC Educational Resources Information Center

    McFeetors, Janelle

    2015-01-01

    Conversations as moments for interpersonal and intimate turning round of ideas for the purpose of growth are well-defined within curriculum inquiry. Interactions among grade 12 students in this study demonstrate the possibility of learning to learn mathematics through conversation. Attending to opportunities for learning-based conversations,…

  12. Foresters' Metric Conversions program (version 1.0). [Computer program

    Treesearch

    Jefferson A. Palmer

    1999-01-01

    The conversion of scientific measurements has become commonplace in the fields of - engineering, research, and forestry. Foresters? Metric Conversions is a Windows-based computer program that quickly converts user-defined measurements from English to metric and from metric to English. Foresters? Metric Conversions was derived from the publication "Metric...

  13. 5 CFR 3.3 - Conversion of appointments.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 5 Administrative Personnel 1 2014-01-01 2014-01-01 false Conversion of appointments. 3.3 Section 3.3 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE RULES NONCOMPETITIVE ACQUISITION OF STATUS (RULE III) § 3.3 Conversion of appointments. Any person who acquires a competitive...

  14. 5 CFR 3.3 - Conversion of appointments.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 5 Administrative Personnel 1 2013-01-01 2013-01-01 false Conversion of appointments. 3.3 Section 3.3 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE RULES NONCOMPETITIVE ACQUISITION OF STATUS (RULE III) § 3.3 Conversion of appointments. Any person who acquires a competitive...

  15. 5 CFR 3.3 - Conversion of appointments.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 5 Administrative Personnel 1 2012-01-01 2012-01-01 false Conversion of appointments. 3.3 Section 3.3 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE RULES NONCOMPETITIVE ACQUISITION OF STATUS (RULE III) § 3.3 Conversion of appointments. Any person who acquires a competitive...

  16. Effects of Conversational Pressures on Speech Planning

    ERIC Educational Resources Information Center

    Swets, Benjamin; Jacovina, Matthew E.; Gerrig, Richard J.

    2013-01-01

    In ordinary conversation, speakers experience pressures both to produce utterances suited to particular addressees and to do so with minimal delay. To document the impact of these conversational pressures, our experiment asked participants to produce brief utterances to describe visual displays. We complicated utterance planning by including…

  17. Improving Teamwork through Awareness of Conversational Styles

    ERIC Educational Resources Information Center

    Rehling, Louise

    2004-01-01

    Conversational styles can sometimes cause conflicts on problem-solving writing teams. In self-defense, students often resort to blaming and shaming around conversational styles, which can just worsen unproductive group behaviors, limiting idea exchanges and deflecting attention from substantive issues and onto what is often labeled "personality…

  18. 5 CFR 3.3 - Conversion of appointments.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 1 2011-01-01 2011-01-01 false Conversion of appointments. 3.3 Section 3.3 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE RULES NONCOMPETITIVE ACQUISITION OF STATUS (RULE III) § 3.3 Conversion of appointments. Any person who acquires a competitive...

  19. 5 CFR 3.3 - Conversion of appointments.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Conversion of appointments. 3.3 Section 3.3 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE RULES NONCOMPETITIVE ACQUISITION OF STATUS (RULE III) § 3.3 Conversion of appointments. Any person who acquires a competitive...

  20. 12 CFR 239.65 - Voluntary supervisory conversions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Voluntary supervisory conversions. 239.65 Section 239.65 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form...

  1. 12 CFR 239.65 - Voluntary supervisory conversions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Voluntary supervisory conversions. 239.65 Section 239.65 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form...

  2. 12 CFR 239.65 - Voluntary supervisory conversions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Voluntary supervisory conversions. 239.65 Section 239.65 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form...

  3. Resonant Spin-Flavor Conversion of Supernova Neutrinos

    NASA Astrophysics Data System (ADS)

    Ando, Shin'ichiro; Sato, K.

    2003-07-01

    We investigate resonant spin-flavor (RSF) conversions of supernova neutrinos which are induced by the interaction of neutrino magnetic moment and supernova magnetic fields. With a new diagram we propose, it is found that four conversions occur in supernovae, two are induced by the RSF effect and two by the pure Mikheyev-Smirnov-Wolfenstein (MSW) effect. The realistic numerical calculation of neutrino conversions indicates that the RSF-induced νe ↔ ντ tran¯ -12 9 -1 sition occurs efficiently, when µν > 10 µB (B0 /5 × 10 G) , where B0 is the strength of the magnetic field at the surface of iron core. We also evaluate the energy spectrum as a function of µν B0 at the super-Kamiokande detector using the calculated conversion probabilities, and find that the spectral deformation might have possibility to provide useful information on the neutrino magnetic moment as well as the magnetic field strength in supernovae.

  4. How Christian nurses converse with patients about spirituality.

    PubMed

    Pfeiffer, Jane Bacon; Gober, Carla; Taylor, Elizabeth Johnston

    2014-10-01

    To describe the experience of conversing with clients to provide spiritual care from the perspective of Christian nurses identified as exemplary spiritual caregivers. More specifically, findings presented here describe the goals and strategies of these nurses when conversing with patients about spirituality. Although verbal communication is pivotal to most spiritual care interventions recognised in the nursing literature, there is scant empirical evidence to inform such spiritual care. There is evidence, however, that many nurses have discomfort and difficulty with conversations about spirituality. Cross-sectional, descriptive, qualitative design framed by phenomenology. Semi-structured interviews were conducted with 14 southern California registered nurses working in varied clinical settings. Data were coded and thematically analysed by three researchers who established equivalency. Methods to support the trustworthiness of the findings were employed. Themes providing structure to the description of how nurses converse with patients about spirituality included assessing and establishing connection, overt introductions of spirituality, finding spiritual commonality, self-disclosure, spiritual encouragement, spiritual advice or religious teaching, and prayer. Requisite to any spiritual care conversation, however, was 'allowing them (patients) to talk'. Informants tread 'gently and softly' in approaching spiritual discourse, assessing for any patient resistance, and not pushing further if any was met. Findings illustrate compassionate nursing with specifiable goals and strategies for conversations about spirituality; they also raise questions about how nurse religious beliefs are to ethically inform these conversations. The Invitation, Connection, Attentive care, Reciprocity mnemonic is offered as a means for nurses to remember essentials for communication with patients about spirituality. © 2014 John Wiley & Sons Ltd.

  5. 26 CFR 1.381(c)(13)-1 - Involuntary conversions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 4 2010-04-01 2010-04-01 false Involuntary conversions. 1.381(c)(13)-1 Section...) INCOME TAX (CONTINUED) INCOME TAXES Insolvency Reorganizations § 1.381(c)(13)-1 Involuntary conversions... involuntary conversions. This rule shall apply even though the property similar or related in service or use...

  6. 26 CFR 1.381(c)(13)-1 - Involuntary conversions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 4 2011-04-01 2011-04-01 false Involuntary conversions. 1.381(c)(13)-1 Section...) INCOME TAX (CONTINUED) INCOME TAXES Insolvency Reorganizations § 1.381(c)(13)-1 Involuntary conversions... involuntary conversions. This rule shall apply even though the property similar or related in service or use...

  7. 12 CFR 303.246 - Conversion with diminution of capital.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 4 2011-01-01 2011-01-01 false Conversion with diminution of capital. 303.246... FILING PROCEDURES Other Filings § 303.246 Conversion with diminution of capital. (a) Scope. This section... such conversion. (b) Where to file. Applicants shall submit a letter application to the appropriate...

  8. 12 CFR 303.246 - Conversion with diminution of capital.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 4 2010-01-01 2010-01-01 false Conversion with diminution of capital. 303.246... FILING PROCEDURES Other Filings § 303.246 Conversion with diminution of capital. (a) Scope. This section... such conversion. (b) Where to file. Applicants shall submit a letter application to the appropriate...

  9. Critical Exchange: Religion and Schooling in Conversation

    ERIC Educational Resources Information Center

    Stern, Julian

    2017-01-01

    Given the complex and messy contexts of schooling, conversations between religion and schooling can be "admitted" as examples of the sort of situated conversation that goes beyond the "false necessity" of universal state-controlled school-based education. There are distinct claims to be made about religion and schooling in…

  10. Adjusting Conceptual Pacts in Three-Party Conversation

    ERIC Educational Resources Information Center

    Yoon, Si On; Brown-Schmidt, Sarah

    2014-01-01

    During conversation, partners develop representations of jointly known information--the common ground--and use this knowledge to guide subsequent linguistic exchanges. Extensive research on 2-party conversation has offered key insights into this process, in particular, its partner-specificity: Common ground that is shared with 1 partner is not…

  11. Memory for conversation and the development of common ground.

    PubMed

    McKinley, Geoffrey L; Brown-Schmidt, Sarah; Benjamin, Aaron S

    2017-11-01

    Efficient conversation is guided by the mutual knowledge, or common ground, that interlocutors form as a conversation progresses. Characterized from the perspective of commonly used measures of memory, efficient conversation should be closely associated with item memory-what was said-and context memory-who said what to whom. However, few studies have explicitly probed memory to evaluate what type of information is maintained following a communicative exchange. The current study examined how item and context memory relate to the development of common ground over the course of a conversation, and how these forms of memory vary as a function of one's role in a conversation as speaker or listener. The process of developing common ground was positively related to both item and context memory. In addition, content that was spoken was remembered better than content that was heard. Our findings illustrate how memory assessments can complement language measures by revealing the impact that basic conversational processes have on memory for what has been discussed. By taking this approach, we show that not only does the process of forming common ground facilitate communication in the present, but it also promotes an enduring record of that event, facilitating conversation into the future.

  12. Satisfaction, Settlement and Exposition: Conversation and the University Tutorial

    ERIC Educational Resources Information Center

    Fulford, Amanda

    2013-01-01

    In this paper, I consider the tutorial conversation in Higher Education. To focus the discussion I use the scenario of a tutorial conversation between a lecturer and a student. I begin by suggesting that the increasing emphasis placed on student satisfaction in certain Higher Education Institutions tends to focus the tutorial conversation towards…

  13. Efficient electrochemical CO2 conversion powered by renewable energy.

    PubMed

    Kauffman, Douglas R; Thakkar, Jay; Siva, Rajan; Matranga, Christopher; Ohodnicki, Paul R; Zeng, Chenjie; Jin, Rongchao

    2015-07-22

    The catalytic conversion of CO2 into industrially relevant chemicals is one strategy for mitigating greenhouse gas emissions. Along these lines, electrochemical CO2 conversion technologies are attractive because they can operate with high reaction rates at ambient conditions. However, electrochemical systems require electricity, and CO2 conversion processes must integrate with carbon-free, renewable-energy sources to be viable on larger scales. We utilize Au25 nanoclusters as renewably powered CO2 conversion electrocatalysts with CO2 → CO reaction rates between 400 and 800 L of CO2 per gram of catalytic metal per hour and product selectivities between 80 and 95%. These performance metrics correspond to conversion rates approaching 0.8-1.6 kg of CO2 per gram of catalytic metal per hour. We also present data showing CO2 conversion rates and product selectivity strongly depend on catalyst loading. Optimized systems demonstrate stable operation and reaction turnover numbers (TONs) approaching 6 × 10(6) molCO2 molcatalyst(-1) during a multiday (36 h total hours) CO2 electrolysis experiment containing multiple start/stop cycles. TONs between 1 × 10(6) and 4 × 10(6) molCO2 molcatalyst(-1) were obtained when our system was powered by consumer-grade renewable-energy sources. Daytime photovoltaic-powered CO2 conversion was demonstrated for 12 h and we mimicked low-light or nighttime operation for 24 h with a solar-rechargeable battery. This proof-of-principle study provides some of the initial performance data necessary for assessing the scalability and technical viability of electrochemical CO2 conversion technologies. Specifically, we show the following: (1) all electrochemical CO2 conversion systems will produce a net increase in CO2 emissions if they do not integrate with renewable-energy sources, (2) catalyst loading vs activity trends can be used to tune process rates and product distributions, and (3) state-of-the-art renewable-energy technologies are sufficient

  14. Efficient electrochemical CO 2 conversion powered by renewable energy

    DOE PAGES

    Kauffman, Douglas R.; Thakkar, Jay; Siva, Rajan; ...

    2015-06-29

    Here, the catalytic conversion of CO 2 into industrially relevant chemicals is one strategy for mitigating greenhouse gas emissions. Along these lines, electrochemical CO 2 conversion technologies are attractive because they can operate with high reaction rates at ambient conditions. However, electrochemical systems require electricity, and CO 2 conversion processes must integrate with carbon-free, renewable-energy sources to be viable on larger scales. We utilize Au 25 nanoclusters as renewably powered CO 2 conversion electrocatalysts with CO 2 → CO reaction rates between 400 and 800 L of CO 2 per gram of catalytic metal per hour and product selectivities betweenmore » 80 and 95%. These performance metrics correspond to conversion rates approaching 0.8–1.6 kg of CO 2 per gram of catalytic metal per hour. We also present data showing CO 2 conversion rates and product selectivity strongly depend on catalyst loading. Optimized systems demonstrate stable operation and reaction turnover numbers (TONs) approaching 6 × 10 6 mol CO 2 molcatalyst–1 during a multiday (36 hours total hours) CO 2electrolysis experiment containing multiple start/stop cycles. TONs between 1 × 10 6 and 4 × 10 6 molCO 2 molcatalyst–1 were obtained when our system was powered by consumer-grade renewable-energy sources. Daytime photovoltaic-powered CO 2 conversion was demonstrated for 12 h and we mimicked low-light or nighttime operation for 24 h with a solar-rechargeable battery. This proof-of-principle study provides some of the initial performance data necessary for assessing the scalability and technical viability of electrochemical CO 2 conversion technologies. Specifically, we show the following: (1) all electrochemical CO 2 conversion systems will produce a net increase in CO 2 emissions if they do not integrate with renewable-energy sources, (2) catalyst loading vs activity trends can be used to tune process rates and product distributions, and (3) state-of-the-art renewable

  15. Psychiatric symptoms and dissociation in conversion, somatization and dissociative disorders.

    PubMed

    Espirito-Santo, Helena; Pio-Abreu, Jose Luis

    2009-03-01

    Conversion, dissociation and somatization are historically related in the long established concept of hysteria. Somewhere along the way they were separated due to the Cartesian dualistic view. The aim of the present study was to compare these pathologies and investigate whether symptoms of these pathologies overlap in their clinical appearance in a Portuguese sample. Twenty-six patients with conversion disorder, 38 with dissociative disorders, 40 with somatization disorder, and a comparison group of 46 patients having other psychiatric disorders answered questions about dissociation (Dissociative Experiences Scale), somatoform dissociation (Somatoform Dissociation Questionnaire), and psychopathological symptoms (Brief Symptom Inventory). Dissociative and somatoform symptoms were significantly more frequent in dissociative and conversion disorder than in somatization disorder and controls. There were no significant differences between dissociative and conversion patients. Conversion disorder is closely related to dissociative disorders. These results support the ICD-10 categorization of conversion disorder among dissociative disorders and the hypothesis of analogous psychopathological processes in conversion and dissociative disorders versus somatization disorder.

  16. The role of conversation in health care interventions: enabling sensemaking and learning.

    PubMed

    Jordan, Michelle E; Lanham, Holly J; Crabtree, Benjamin F; Nutting, Paul A; Miller, William L; Stange, Kurt C; McDaniel, Reuben R

    2009-03-13

    Those attempting to implement changes in health care settings often find that intervention efforts do not progress as expected. Unexpected outcomes are often attributed to variation and/or error in implementation processes. We argue that some unanticipated variation in intervention outcomes arises because unexpected conversations emerge during intervention attempts. The purpose of this paper is to discuss the role of conversation in shaping interventions and to explain why conversation is important in intervention efforts in health care organizations. We draw on literature from sociolinguistics and complex adaptive systems theory to create an interpretive framework and develop our theory. We use insights from a fourteen-year program of research, including both descriptive and intervention studies undertaken to understand and assist primary care practices in making sustainable changes. We enfold these literatures and these insights to articulate a common failure of overlooking the role of conversation in intervention success, and to develop a theoretical argument for the importance of paying attention to the role of conversation in health care interventions. Conversation between organizational members plays an important role in the success of interventions aimed at improving health care delivery. Conversation can facilitate intervention success because interventions often rely on new sensemaking and learning, and these are accomplished through conversation. Conversely, conversation can block the success of an intervention by inhibiting sensemaking and learning. Furthermore, the existing relationship contexts of an organization can influence these conversational possibilities. We argue that the likelihood of intervention success will increase if the role of conversation is considered in the intervention process. The generation of productive conversation should be considered as one of the foundations of intervention efforts. We suggest that intervention facilitators

  17. The role of conversation in health care interventions: enabling sensemaking and learning

    PubMed Central

    Jordan, Michelle E; Lanham, Holly J; Crabtree, Benjamin F; Nutting, Paul A; Miller, William L; Stange, Kurt C; McDaniel, Reuben R

    2009-01-01

    Background Those attempting to implement changes in health care settings often find that intervention efforts do not progress as expected. Unexpected outcomes are often attributed to variation and/or error in implementation processes. We argue that some unanticipated variation in intervention outcomes arises because unexpected conversations emerge during intervention attempts. The purpose of this paper is to discuss the role of conversation in shaping interventions and to explain why conversation is important in intervention efforts in health care organizations. We draw on literature from sociolinguistics and complex adaptive systems theory to create an interpretive framework and develop our theory. We use insights from a fourteen-year program of research, including both descriptive and intervention studies undertaken to understand and assist primary care practices in making sustainable changes. We enfold these literatures and these insights to articulate a common failure of overlooking the role of conversation in intervention success, and to develop a theoretical argument for the importance of paying attention to the role of conversation in health care interventions. Discussion Conversation between organizational members plays an important role in the success of interventions aimed at improving health care delivery. Conversation can facilitate intervention success because interventions often rely on new sensemaking and learning, and these are accomplished through conversation. Conversely, conversation can block the success of an intervention by inhibiting sensemaking and learning. Furthermore, the existing relationship contexts of an organization can influence these conversational possibilities. We argue that the likelihood of intervention success will increase if the role of conversation is considered in the intervention process. Summary The generation of productive conversation should be considered as one of the foundations of intervention efforts. We suggest

  18. Confronting Therapeutic Failure: A Conversation Guide

    PubMed Central

    2015-01-01

    We reflect on the impact of bad news on both clinician and patient in the setting of cancer treatment failure. We review the classic six-step SPIKES (setting, perception, invitation for information, knowledge, empathy, summarize and strategize) protocol for giving bad news that has been widely adopted since it was first published in this journal in 2005. The goal of such a conversation guide is to describe both the process and the tasks that constitute vital steps for clinicians and to comment on the emotional impact of the conversation on the clinician. Confronting therapeutic failure is the hardest task for oncologists. We offer practical tips derived from a thorough review of the evidence and our clinical experience. Implications for Practice: Discussing the failure of anticancer therapy remains a very difficult conversation for oncologists and their patients. In this article, the process of confronting this failure is broken down into various components, and practical tips are provided for clinicians following a classic protocol for breaking bad news. Also addressed are the emotions of the oncologist and the reasons why these conversations are typically so hard. These insights are based on solid research intended to deepen the therapeutic connection between physician and patient. PMID:26099747

  19. Economic Impact of Laparoscopic Conversion to Open in Left Colon Resections.

    PubMed

    Etter, Katherine; Davis, Brad; Roy, Sanjoy; Kalsekar, Iftekhar; Yoo, Andrew

    2017-01-01

    Studies have shown economic and clinical advantages of laparoscopic left-colon resections. Laparoscopic conversion to open is an important surgical outcome. We estimated conversion incidence, identified risk factors, and measured the clinical and economic impact. In this retrospective study, we used the Premier Perspective database to analyze left-sided colectomies from 2009 to 2014. Operating room time (ORT), length of stay (LOS), total hospital cost (2014 U.S. dollars); along with incidence of in-hospital clinical outcomes (anastomotic leak surrogate [Leak], transfusion, and mortality) were evaluated. Multivariable models accounting for hospital clustering were used to identify conversion risk factors and analyze the effect of conversion on economic and clinical outcomes. A total of 41,417 patients: 8,468 left hemicolectomy and 32,949 sigmoidectomy were identified. Lap-Conversion incidence was 13.3% (95% CI, 12.9-13.7). Adjusted mean LOS (±SE) days was significantly lower for the Lap-Successful group (4.9 compared with Lap-Conversion 6.8 and Open-Planned 7.0), but Lap-Conversion and Open-Planned had similar LOS. Adjusted mean cost was higher for Lap-Conversion $20,165 compared to Open-Planned $18,797; but this difference was smaller than the cost savings for Lap-Successful $16,206 ± $219. Open-Planned had lower odds of Leak compared to Lap-Conversion. Open-Planned and Lap-Conversion had similar odds of transfusion and mortality. Conversion risk factors included inflammatory bowel disease and left-hemicolectomy. Colorectal specialists were associated with 38% decreased odds of conversion. Successful laparoscopic surgery was the most cost effective, with decreased LOS and odds of blood transfusion, leak surrogate, and mortality. Conversion was the most expensive and had increased odds of leak surrogate, but similar LOS compared to Open-Planned. The beneficial effect size of successful laparoscopic surgery was larger than the negative effect of conversion compared

  20. Surface Plasmon-Assisted Solar Energy Conversion.

    PubMed

    Dodekatos, Georgios; Schünemann, Stefan; Tüysüz, Harun

    2016-01-01

    The utilization of localized surface plasmon resonance (LSPR) from plasmonic noble metals in combination with semiconductors promises great improvements for visible light-driven photocatalysis, in particular for energy conversion. This review summarizes the basic principles of plasmonic photocatalysis, giving a comprehensive overview about the proposed mechanisms for enhancing the performance of photocatalytically active semiconductors with plasmonic devices and their applications for surface plasmon-assisted solar energy conversion. The main focus is on gold and, to a lesser extent, silver nanoparticles in combination with titania as semiconductor and their usage as active plasmonic photocatalysts. Recent advances in water splitting, hydrogen generation with sacrificial organic compounds, and CO2 reduction to hydrocarbons for solar fuel production are highlighted. Finally, further improvements for plasmonic photocatalysts, regarding performance, stability, and economic feasibility, are discussed for surface plasmon-assisted solar energy conversion.

  1. Dynamic full-scalability conversion in scalable video coding

    NASA Astrophysics Data System (ADS)

    Lee, Dong Su; Bae, Tae Meon; Thang, Truong Cong; Ro, Yong Man

    2007-02-01

    For outstanding coding efficiency with scalability functions, SVC (Scalable Video Coding) is being standardized. SVC can support spatial, temporal and SNR scalability and these scalabilities are useful to provide a smooth video streaming service even in a time varying network such as a mobile environment. But current SVC is insufficient to support dynamic video conversion with scalability, thereby the adaptation of bitrate to meet a fluctuating network condition is limited. In this paper, we propose dynamic full-scalability conversion methods for QoS adaptive video streaming in SVC. To accomplish full scalability dynamic conversion, we develop corresponding bitstream extraction, encoding and decoding schemes. At the encoder, we insert the IDR NAL periodically to solve the problems of spatial scalability conversion. At the extractor, we analyze the SVC bitstream to get the information which enable dynamic extraction. Real time extraction is achieved by using this information. Finally, we develop the decoder so that it can manage the changing scalability. Experimental results showed that dynamic full-scalability conversion was verified and it was necessary for time varying network condition.

  2. Collective Contexts in Conversation: Grounding by Proxy

    ERIC Educational Resources Information Center

    Eshghi, Arash; Healey, Patrick G. T.

    2016-01-01

    Anecdotal evidence suggests that participants in conversation can sometimes act as a coalition. This implies a level of conversational organization in which groups of individuals form a coherent unit. This paper investigates the implications of this phenomenon for psycholinguistic and semantic models of shared context in dialog. We present a…

  3. A Course in Conversation as Cultural Practice

    ERIC Educational Resources Information Center

    Knutson, Elizabeth M.

    2010-01-01

    This paper describes an upper level foreign language course designed to enable students to "learn about conversation" as both a universal and culture-specific form of talk, and to "learn to converse" at an advanced level and in culturally appropriate ways with speakers of French from France and Francophone countries. Students…

  4. Conversations with AutoTutor Help Students Learn

    ERIC Educational Resources Information Center

    Graesser, Arthur C.

    2016-01-01

    AutoTutor helps students learn by holding a conversation in natural language. AutoTutor is adaptive to the learners' actions, verbal contributions, and in some systems their emotions. Many of AutoTutor's conversation patterns simulate human tutoring, but other patterns implement ideal pedagogies that open the door to computer tutors eclipsing…

  5. Guide to Software Conversion Management. [Final Report.

    ERIC Educational Resources Information Center

    Skall, M., Ed.

    Based mainly on interviews conducted at 14 federal agencies that had completed or were involved in software conversion projects, this publication provides guidelines for the entire process of software conversion. This is defined as the transformation, without functional change, of computer programs or data elements to permit their use on a…

  6. 7 CFR 1410.9 - Conversion to trees.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 10 2011-01-01 2011-01-01 false Conversion to trees. 1410.9 Section 1410.9 Agriculture Regulations of the Department of Agriculture (Continued) COMMODITY CREDIT CORPORATION, DEPARTMENT... Conversion to trees. An owner or operator who has entered into a CRP contract prior to November 28, 1990, may...

  7. 42 CFR 414.30 - Conversion factor update.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 3 2010-10-01 2010-10-01 false Conversion factor update. 414.30 Section 414.30 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES... Practitioners § 414.30 Conversion factor update. Unless Congress acts in accordance with section 1848(d)(3) of...

  8. 42 CFR 414.30 - Conversion factor update.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 3 2011-10-01 2011-10-01 false Conversion factor update. 414.30 Section 414.30 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES... Practitioners § 414.30 Conversion factor update. Unless Congress acts in accordance with section 1848(d)(3) of...

  9. Retrospective Conversion Manual: University Library Recon Project.

    ERIC Educational Resources Information Center

    Ramage, Pat

    This manual provides a brief description of the procedures employed by the University of South Alabama in converting their library records from print to computerized cataloging. A description of the procedure is followed by detailed instructions and examples. Rules for NOTIS-LCCN Conversion Records, OCLC--Telex Transfer, and Conversion of…

  10. 24 CFR 972.218 - Conversion assessment components.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... assessment contains five elements, as described below: (a) Cost analysis. A PHA must conduct a cost analysis... part. (b) Analysis of the market value. (1) A PHA must have an independent appraisal conducted to... analysis of market value of the development in the conversion assessment must be provided in the conversion...

  11. 24 CFR 972.218 - Conversion assessment components.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... assessment contains five elements, as described below: (a) Cost analysis. A PHA must conduct a cost analysis... part. (b) Analysis of the market value. (1) A PHA must have an independent appraisal conducted to... analysis of market value of the development in the conversion assessment must be provided in the conversion...

  12. 24 CFR 972.218 - Conversion assessment components.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... assessment contains five elements, as described below: (a) Cost analysis. A PHA must conduct a cost analysis... part. (b) Analysis of the market value. (1) A PHA must have an independent appraisal conducted to... analysis of market value of the development in the conversion assessment must be provided in the conversion...

  13. Conversation and Language Acquisition: A Pragmatic Approach

    ERIC Educational Resources Information Center

    Clark, Eve V.

    2018-01-01

    Children acquire language in conversation. This is where they are exposed to the community language by more expert speakers. This exposure is effectively governed by adult reliance on pragmatic principles in conversation: Cooperation, Conventionality, and Contrast. All three play a central role in speakers' use of language for communication in…

  14. Provoking Reflective Thinking in Post Observation Conversations

    ERIC Educational Resources Information Center

    Kim, Younhee; Silver, Rita Elaine

    2016-01-01

    We present a micro-analysis of post observation conversations between classroom teachers and mentors. Using the approach of conversation analysis, we show how the sequential organization of an episode (i.e., who initiates the interaction, question format used by mentors) could potentially serve to provoke or hinder teacher reflection. Our analysis…

  15. Stories in Conversation.

    ERIC Educational Resources Information Center

    Hofer, Roberta Senner

    Although conversational stories within one individual's corpus share the same structure, they have features that set them apart from one another. Based on the stories' general characteristics and the way they function in ongoing talk, they can be identified as: (1) durable personal experience narratives (PENs), which are often repeated during the…

  16. Public Involvement Opportunities for the DUF6 Conversion Facility EISs

    Science.gov Websites

    and Uses DUF6 Conversion EIS Documents News FAQs Internet Resources Glossary Home » Conversion Management | DUF6 Conversion Facility EISs | Documents News | FAQs | Internet Resources | Glossary Help

  17. Mineralogical conversion of asbestos containing materials

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Pulsford, S.K.; Foltz, A.D.; Ek, R.B.

    The principal objective of the Technical Task Plan (TTP) is to demonstrate a thermal-chemical mineralogical asbestos conversion unit at the Hanford Site, which converts non-radiological asbestos containing materials (ACMs) into an asbestos-free material. The permanent thermal-chemical mineralogical conversion of ACMs to a non-toxic, non-hazardous, potentially marketable end product should not only significantly reduce the waste stream volumes but terminate the {open_quotes}cradle to grave{close_quotes} ownership liabilities.

  18. SPS Energy Conversion Power Management Workshop

    NASA Technical Reports Server (NTRS)

    1980-01-01

    Energy technology concerning photovoltaic conversion, solar thermal conversion systems, and electrical power distribution processing is discussed. The manufacturing processes involving solar cells and solar array production are summarized. Resource issues concerning gallium arsenides and silicon alternatives are reported. Collector structures for solar construction are described and estimates in their service life, failure rates, and capabilities are presented. Theories of advanced thermal power cycles are summarized. Power distribution system configurations and processing components are presented.

  19. Biomass for thermochemical conversion: targets and challenges

    PubMed Central

    Tanger, Paul; Field, John L.; Jahn, Courtney E.; DeFoort, Morgan W.; Leach, Jan E.

    2013-01-01

    Bioenergy will be one component of a suite of alternatives to fossil fuels. Effective conversion of biomass to energy will require the careful pairing of advanced conversion technologies with biomass feedstocks optimized for the purpose. Lignocellulosic biomass can be converted to useful energy products via two distinct pathways: enzymatic or thermochemical conversion. The thermochemical pathways are reviewed and potential biotechnology or breeding targets to improve feedstocks for pyrolysis, gasification, and combustion are identified. Biomass traits influencing the effectiveness of the thermochemical process (cell wall composition, mineral and moisture content) differ from those important for enzymatic conversion and so properties are discussed in the language of biologists (biochemical analysis) as well as that of engineers (proximate and ultimate analysis). We discuss the genetic control, potential environmental influence, and consequences of modification of these traits. Improving feedstocks for thermochemical conversion can be accomplished by the optimization of lignin levels, and the reduction of ash and moisture content. We suggest that ultimate analysis and associated properties such as H:C, O:C, and heating value might be more amenable than traditional biochemical analysis to the high-throughput necessary for the phenotyping of large plant populations. Expanding our knowledge of these biomass traits will play a critical role in the utilization of biomass for energy production globally, and add to our understanding of how plants tailor their composition with their environment. PMID:23847629

  20. Pyroelectric conversion in space: A conceptual design study

    NASA Technical Reports Server (NTRS)

    Olsen, R. B.

    1983-01-01

    Pyroelectric conversion is potentially a very lightweight means of providing electrical power generation in space. Two conceptualized systems approaches for the direct conversion of heat (from sunlight) into electrical energy using the pyroelectric effect of a new class of polar polymers were evaluated. Both of the approaches involved large area thin sheets of plastic which are thermally cycled by radiative input and output of thermal energy. The systems studied are expected to eventually achieve efficiencies of the order of 8% and may deliver as much as one half kilowatt per kilogram. In addition to potentially very high specific power, the pyroelectric conversion approaches outlined appear to offer low cost per watt in the form of an easily deployed, flexible, strong, electrically ""self-healing'', and high voltage sheet. This study assessed several potential problems such as plasma interactions and radiation degradation and suggests approaches to overcome them. The fundamental technological issues for space pyroelectric conversion are: (1) demonstration of the conversion cycle with the proposed class of polymers, (2) achievement of improved dielectric strength of the material, (3) demonstration of acceptable plasma power losses for low altitude, and (4) establishment of reasonable lifetime for the pyroelectric material in the space environment. Recommendations include an experimental demonstration of the pyroelectric conversion cycle followed by studies to improve the dielectric strength of the polymer and basic studies to discover additional pyroelectric materials.

  1. Conversion of Questionnaire Data

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Powell, Danny H; Elwood Jr, Robert H

    During the survey, respondents are asked to provide qualitative answers (well, adequate, needs improvement) on how well material control and accountability (MC&A) functions are being performed. These responses can be used to develop failure probabilities for basic events performed during routine operation of the MC&A systems. The failure frequencies for individual events may be used to estimate total system effectiveness using a fault tree in a probabilistic risk analysis (PRA). Numeric risk values are required for the PRA fault tree calculations that are performed to evaluate system effectiveness. So, the performance ratings in the questionnaire must be converted to relativemore » risk values for all of the basic MC&A tasks performed in the facility. If a specific material protection, control, and accountability (MPC&A) task is being performed at the 'perfect' level, the task is considered to have a near zero risk of failure. If the task is performed at a less than perfect level, the deficiency in performance represents some risk of failure for the event. As the degree of deficiency in performance increases, the risk of failure increases. If a task that should be performed is not being performed, that task is in a state of failure. The failure probabilities of all basic events contribute to the total system risk. Conversion of questionnaire MPC&A system performance data to numeric values is a separate function from the process of completing the questionnaire. When specific questions in the questionnaire are answered, the focus is on correctly assessing and reporting, in an adjectival manner, the actual performance of the related MC&A function. Prior to conversion, consideration should not be given to the numeric value that will be assigned during the conversion process. In the conversion process, adjectival responses to questions on system performance are quantified based on a log normal scale typically used in human error analysis (see A.D. Swain and H

  2. Implications of metric conversion.

    PubMed

    Laros, R K

    1980-11-01

    The international scientific community is rapidly achieving conversion to the metric system, and the Système International (SI system) has been chosen for use by health scientists. Because the United States remains 1 of only 4 countries not now using part or all of the SI system, there is now a systematic effort toward rapid conversion. Although most of the SI system is not controversial, several SI units are highly so. Examples include joules instead of calories, pascals instead of millimeters of mercury, and moles per liter instead of milligrams per 100 milliliters. Obstetrician-gynecologists need to be familiar with the SI units and to voice their feelings about the various controversial units. There are decisions still to be made, and the time for discussion and advice is now.

  3. Public Involvement Opportunities for the DUF6 Conversion Facility EISs

    Science.gov Websites

    and Uses DUF6 Conversion EIS Documents News FAQs Internet Resources Glossary Home » Conversion | DU Uses | DUF6 Management | DUF6 Conversion Facility EISs | Documents News | FAQs | Internet

  4. Predictive models for conversion of prediabetes to diabetes.

    PubMed

    Yokota, N; Miyakoshi, T; Sato, Y; Nakasone, Y; Yamashita, K; Imai, T; Hirabayashi, K; Koike, H; Yamauchi, K; Aizawa, T

    2017-08-01

    To clarify the natural course of prediabetes and develop predictive models for conversion to diabetes. A retrospective longitudinal study of 2105 adults with prediabetes was carried out with a mean observation period of 4.7years. Models were developed using multivariate logistic regression analysis and verified by 10-fold cross-validation. The relationship between [final BMI minus baseline BMI] (δBMI) and incident diabetes was analyzed post hoc by comparing the diabetes conversion rate for low (< -0.31kg/m 2 ) and high δBMI (≥ -0.31kg/m 2 ) subjects after matching the two groups for the covariates. Diabetes developed in 252 (2.5%/year), and positive family history, male sex, higher systolic blood pressure, plasma glucose (fasting and 1h- and 2h-values during 75g OGTT), hemoglobin A1c (HbA1c) and alanine aminotransferase were significant, independent predictors for the conversion. By using a risk score (RS) that took account of all these variables, incident diabetes was predicted with an area under the ROC curve (95% CI) of 0.80 (0.70-0.87) and a specificity of prediction of 61.8% at 80% sensitivity. On division of the participants into high- (n=248), intermediate- (n=336) and low-risk (n=1521) populations, the conversion rates were 40.1%, 18.5% and 5.9%, respectively. The conversion rate was lower in subjects with low than high δBMI (9.2% vs 14.4%, p=0.003). Prediabetes conversion to diabetes could be predicted with accuracy, and weight reduction during the observation was associated with lowered conversion rate. Copyright © 2017 Elsevier Inc. All rights reserved.

  5. 7 CFR 1410.9 - Conversion to trees.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 10 2010-01-01 2010-01-01 false Conversion to trees. 1410.9 Section 1410.9... Conversion to trees. An owner or operator who has entered into a CRP contract prior to November 28, 1990, may... permanent vegetative cover, from such cover to hardwood trees, (including alley cropping and riparian...

  6. Genetic Effects on Children's Conversational Language Use

    ERIC Educational Resources Information Center

    DeThorne, Laura S.; Petrill, Stephen A.; Hart, Sara A.; Channell, Ron W.; Campbell, Rebecca J.; Deater-Deckard, Kirby; Thompson, Lee Anne; Vanderbergh, David J.

    2008-01-01

    Purpose: The present study examined the extent of genetic and environmental influences on individual differences in children's conversational language use. Method: Behavioral genetic analyses focused on conversational measures and 2 standardized tests from 380 twins (M = 7.13 years) during the 2nd year of the Western Reserve Reading Project (S. A.…

  7. 7 CFR 1410.9 - Conversion to trees.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 10 2012-01-01 2012-01-01 false Conversion to trees. 1410.9 Section 1410.9... Conversion to trees. An owner or operator who has entered into a CRP contract prior to November 28, 1990, may... permanent vegetative cover, from such cover to hardwood trees, (including alley cropping and riparian...

  8. 7 CFR 1410.9 - Conversion to trees.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 10 2014-01-01 2014-01-01 false Conversion to trees. 1410.9 Section 1410.9... Conversion to trees. An owner or operator who has entered into a CRP contract prior to November 28, 1990, may... permanent vegetative cover, from such cover to hardwood trees, (including alley cropping and riparian...

  9. 7 CFR 1410.9 - Conversion to trees.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 10 2013-01-01 2013-01-01 false Conversion to trees. 1410.9 Section 1410.9... Conversion to trees. An owner or operator who has entered into a CRP contract prior to November 28, 1990, may... permanent vegetative cover, from such cover to hardwood trees, (including alley cropping and riparian...

  10. 12 CFR 239.54 - Plan of conversion.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Plan of conversion. 239.54 Section 239.54 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239.54 Plan of...

  11. 12 CFR 239.54 - Plan of conversion.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Plan of conversion. 239.54 Section 239.54 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.54 Plan of...

  12. 12 CFR 239.53 - Prior to conversion.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Prior to conversion. 239.53 Section 239.53 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.53 Prior to...

  13. 12 CFR 239.54 - Plan of conversion.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Plan of conversion. 239.54 Section 239.54 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.54 Plan of...

  14. 12 CFR 239.53 - Prior to conversion.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Prior to conversion. 239.53 Section 239.53 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239.53 Prior to...

  15. 12 CFR 239.53 - Prior to conversion.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Prior to conversion. 239.53 Section 239.53 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.53 Prior to...

  16. Predictors of delayed culture conversion among Ugandan patients.

    PubMed

    Atwine, Daniel; Orikiriza, Patrick; Taremwa, Ivan; Ayebare, Arnold; Logoose, Suzan; Mwanga-Amumpaire, Juliet; Jindani, Amina; Bonnet, Maryline

    2017-04-24

    Estimates of month-2 culture conversion, a proxy indicator of tuberculosis (TB) treatment efficacy in phase-2 trials can vary by culture-type and geographically with lower rates reported among African sites. The sub-study aimed at comparing TB detection rates of different culture media, within and across rifampicin-based regimens (R10, 15 and 20 mg/Kg) over a 6-month treatment follow-up period, and to establish predictors of month-2 culture non-conversion among HIV-negative TB patients enrolled at RIFATOX trial site in Uganda. Unlike in other Rifatox Trial sites, it is only in Uganda were Lowenstein-Jensen (LJ) and Mycobacteria growth indicator tube (MGIT) were used throughout 6-months for treatment monitoring. Conversion rates were compared at month-2, 4 and 6 across cultures and treatment-type. Binomial regression analysis performed for predictors of month-2 non-conversion. Of the 100 enrolled patients, 45% had converted based on combined LJ and MGIT by month-2, with no significant differences across treatment arms, p = 0.721. LJ exhibited higher conversion rates than MGIT at month-2 (58.4% vs 56.0%, p = 0.0707) and month-4 (98.9% vs 88.4%, p = 0.0391) respectively, more so within the high-dose rifampicin arms. All patients had converted by month-6. Time-to-TB detection (TTD) on MGIT and social service jobs independently predict month-2 non-conversion. The month-2 culture conversion used in phase 2 clinical trials as surrogate marker of treatment efficacy is influenced by the culture method used for monitoring mycobacterial response to TB treatment. Therefore, multi-centric TB therapeutic trials using early efficacy endpoint should use the same culture method across sites. The Time-to-detection of MTB on MGIT prior to treatment and working in Social service jobs bear an increased risk of culture non-conversion at month-2. ISRCTN ISRCTN55670677 . Registered 09th November 2010. Retrospectively registered.

  17. Parent-Child Conversations about Literacy: A Longitudinal, Observational Study

    ERIC Educational Resources Information Center

    Treiman, Rebecca; Decker, Kristina; Robins, Sarah; Ghosh, Dina; Rosales, Nicole

    2018-01-01

    Conversations about literacy-related matters with parents can help prepare children for formal literacy instruction. We studied these conversations using data gathered from fifty-six US families as they engaged in daily activities at home. Analyzing conversations when children were aged 1;10, 2;6, 3;6, and 4;2, we found that explicit talk about…

  18. Everyday conversation requires cognitive inference: neural bases of comprehending implicated meanings in conversations.

    PubMed

    Jang, Gijeong; Yoon, Shin-ae; Lee, Sung-Eun; Park, Haeil; Kim, Joohan; Ko, Jeong Hoon; Park, Hae-Jeong

    2013-11-01

    In ordinary conversations, literal meanings of an utterance are often quite different from implicated meanings and the inference about implicated meanings is essentially required for successful comprehension of the speaker's utterances. Inference of finding implicated meanings is based on the listener's assumption that the conversational partner says only relevant matters according to the maxim of relevance in Grice's theory of conversational implicature. To investigate the neural correlates of comprehending implicated meanings under the maxim of relevance, a total of 23 participants underwent an fMRI task with a series of conversational pairs, each consisting of a question and an answer. The experimental paradigm was composed of three conditions: explicit answers, moderately implicit answers, and highly implicit answers. Participants were asked to decide whether the answer to the Yes/No question meant 'Yes' or 'No'. Longer reaction time was required for the highly implicit answers than for the moderately implicit answers without affecting the accuracy. The fMRI results show that the left anterior temporal lobe, left angular gyrus, and left posterior middle temporal gyrus had stronger activation in both moderately and highly implicit conditions than in the explicit condition. Comprehension of highly implicit answers had increased activations in additional regions including the left inferior frontal gyrus, left medial prefrontal cortex, left posterior cingulate cortex and right anterior temporal lobe. The activation results indicate involvement of these regions in the inference process to build coherence between literally irrelevant but pragmatically associated utterances under the maxim of relevance. Especially, the left anterior temporal lobe showed high sensitivity to the level of implicitness and showed increased activation for highly versus moderately implicit conditions, which imply its central role in inference such as semantic integration. The right

  19. Energy conversion system

    DOEpatents

    Murphy, Lawrence M.

    1987-01-01

    The energy conversion system includes a photo-voltaic array for receiving solar radiation and converting such radiation to electrical energy. The photo-voltaic array is mounted on a stretched membrane that is held by a frame. Tracking means for orienting the photo-voltaic array in predetermined positions that provide optimal exposure to solar radiation cooperate with the frame. An enclosure formed of a radiation transmissible material includes an inside containment space that accommodates the photo-voltaic array on the stretched membrane, the frame and the tracking means, and forms a protective shield for all such components. The enclosure is preferably formed of a flexible inflatable material and maintains its preferred form, such as a dome, under the influence of a low air pressure furnished to the dome. Under this arrangement the energy conversion system is streamlined for minimizing wind resistance, sufficiently weatherproof for providing protection against weather hazards such as hail, capable of using diffused light, lightweight for low-cost construction, and operational with a minimal power draw.

  20. Energy conversion system

    DOEpatents

    Murphy, L.M.

    1985-09-16

    The energy conversion system includes a photo-voltaic array for receiving solar radiation and converting such radiation to electrical energy. The photo-voltaic array is mounted on a stretched membrane that is held by a frame. Tracking means for orienting the photo-voltaic array in predetermined positions that provide optimal exposure to solar radiation cooperate with the frame. An enclosure formed of a radiation transmissible material includes an inside containment space that accommodates the photo-voltaic array on the stretched membrane, the frame and the tracking means, and forms a protective shield for all such components. The enclosure is preferably formed of a flexible inflatable material and maintains its preferred form, such as a dome, under the influence of a low air pressure furnished to the dome. Under this arrangement the energy conversion system is streamlined for minimizing wind resistance, sufficiently weathproof for providing protection against weather hazards such as hail, capable of using diffused light, lightweight for low-cost construction and operational with a minimal power draw.

  1. 12 CFR 543.9 - Application for conversion to Federal mutual charter.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Application for conversion to Federal mutual... FEDERAL MUTUAL SAVINGS ASSOCIATIONS-INCORPORATION, ORGANIZATION, AND CONVERSION Conversion § 543.9 Application for conversion to Federal mutual charter. (a)(1) Filing. Any depository institution that proposes...

  2. 12 CFR 543.9 - Application for conversion to Federal mutual charter.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 5 2011-01-01 2011-01-01 false Application for conversion to Federal mutual... FEDERAL MUTUAL SAVINGS ASSOCIATIONS-INCORPORATION, ORGANIZATION, AND CONVERSION Conversion § 543.9 Application for conversion to Federal mutual charter. (a)(1) Filing. Any depository institution that proposes...

  3. Editorial development

    NASA Astrophysics Data System (ADS)

    Wileman, Chris

    2013-01-01

    We are delighted to announce that from January 2013, Professor Edgar Knobloch of the University of California, Berkeley, USA, will be the new co-Editor-in-Chief of Nonlinearity, joining current co-Editor-in-Chief Professor Anatoly Neishtadt. Edgar comes to the position with a wealth of experience, including a spell as a valued member of the Editorial Board of Nonlinearity, and wide respect from across the nonlinear science community. We very much look forward to working with Edgar to continue to develop the journal's high standards of quality and interest to the readership. Whilst welcoming Edgar to the position, we would also like to extend our gratitude to Professor Jon Keating for his tremendous contribution to Nonlinearity during his time as co-Editor-in-Chief. Jon joined the journal in 1997 as a member of the Editorial Board, taking over as co-Editor-in-Chief in 2004. Throughout his time as both a member of the Editorial Board and as a co-Editor-in-Chief, Jon worked tirelessly to uphold the highest quality standards and to ensure that Nonlinearity is a place where researchers can both read and publish the most stimulating work in nonlinear science. His joint leadership with Professor Anatoly Neishtadt has seen Nonlinearity continue from strength to strength. Jon will be sorely missed. On behalf of the London Mathematical Society, Institute of Physics and the entire Editorial Board we wish him all the best in the future.

  4. Retrospective Conversion at a Two-Year College.

    ERIC Educational Resources Information Center

    Krieger, Michael T.

    1982-01-01

    Findings of a project to convert a single LC class from cards to machine readable tapes at a two-year college suggest that an in-house retrospective conversion is feasible for academic libraries. A high conversion hit rate, implying minimal original cataloging, will keep project costs and duration low. There are five references. (RAA)

  5. Prosopagnosia as a Type of Conversion Disorder.

    PubMed

    Power, Clodagh; Hannigan, Oisin; Coen, Robert; Bruce, Irene; Gibb, Matthew; McCarthy, Marie; Robinson, David; Lawlor, Brian A

    2018-01-01

    Conversion disorder is a common and debilitating condition that remains poorly understood. We present a previously undescribed form of conversion disorder to highlight the complexity of the condition and consider the interplay of factors that produce conversion symptoms. A 50-year-old male presented with acquired prosopagnosia and language impairment. Neuropsychological testing indicated right temporal lobe dysfunction. Extensive work-up outruled an organic aetiology. Reactivation of childhood trauma coincided with the onset of his symptoms. Childhood trauma is known to have adverse effects on the developing brain which may affect an individual's emotional behaviour and coping style. Functional neuroimaging techniques suggest that conversion symptoms may be linked to the disruption of higher order neural circuitry involved in the integration of emotional processing and cortical functioning. We propose that our patient's adverse childhood experiences led to the development of a particular personality and coping style that "primed" him for a later abnormal emotional and behavioural response when confronted with reminders of his traumatic background. Further interdisciplinary studies are required to further elucidate the neurobiological basis for this condition.

  6. The Pedagogy of Conversation in the Home: "Familiar Conversation" as a Pedagogical Tool in Eighteenth and Nineteenth-Century England

    ERIC Educational Resources Information Center

    Cohen, Michèle

    2015-01-01

    This article argues that domestic conversations taking place in a sociable context played a more important role than has hitherto been considered in the intellectual training and development of children. The centrality of conversation as an informal method of training the mind to reason had one important consequence: the publication of the highly…

  7. Solid state recording current meter conversion

    USGS Publications Warehouse

    Cheng, Ralph T.; Wang, Lichen

    1985-01-01

    The authors describe the conversion of an Endeco-174 current meter to a solid-state recording current meter. A removable solid-state module was designed to fit in the space originally occupied by an 8-track tape cartridge. The module contains a CPU and 128 kilobytes of nonvolatile CMOS memory. The solid-state module communicates with any terminal or computer using an RS-232C interface at 4800 baud rate. A primary consideration for conversion was to keep modifications of the current meter to a minimum. The communication protocol was designed to emulate the Endeco tape translation unit, thus the need for a translation unit was eliminated and the original data reduction programs can be used without any modification. After conversion, the data recording section of the current meter contains no moving parts; the storage capacity of the module is equivalent to that of the original tape cartridge.

  8. THE ENERGY CONVERSION APPARATUS IN PHOTOSYNTHESIS

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sauer, K.

    1962-12-01

    An analysis of outstanding problems still presenting difficulty with respect to understanding the quantumconversion process in photosynthesis is presented. Considerations of how some of these difficulties may be overcome are included. The dynamic process of energy conversion is considered in terms of photon absorption, electronic energy transfer, trapping in long-lived excited states, primary oxidants and reductants, and the electron transport chain leading to products representing stored chemical potential. The physical structure of the apparatus accomplishing this energy conversion is sought in the framework of the concept of the photosynthetic unit. The nature of this unit--its size, composition, arrangement and orientationmore » of components, internal electrical and polarizability properties, and assembly and aggregation in the chloroplast--and the problems related to its determination are essential considerations in the overall approach to the understanding of the mechanism of energy conversion. (auth)« less

  9. Managing Conversations: The Medium for Achieving "Breakthrough" Results.

    ERIC Educational Resources Information Center

    Bolton, Robert

    1998-01-01

    Unlike traditional management development, use of conversations in coaching high-performance work teams addresses core processes of speaking and listening. Management of conversations aims to create learning that will lead to breakthroughs in team performance. (SK)

  10. State of Practice for Emerging Waste Conversion Technologies

    EPA Science Inventory

    New technologies to convert municipal and other waste streams into fuels and chemical commodities, termed conversion technologies, are rapidly developing. Conversion technologies are garnering increasing interest and demand due primarily to alternative energy initiatives. These t...

  11. Highly-efficient enzymatic conversion of crude algal oils into biodiesel.

    PubMed

    Wang, Yao; Liu, Jin; Gerken, Henri; Zhang, Chengwu; Hu, Qiang; Li, Yantao

    2014-11-01

    Energy-intensive chemical conversion of crude algal oils into biodiesel is a major barrier for cost-effective algal biofuel production. To overcome this problem, we developed an enzyme-based platform for conversion of crude algal oils into fatty acid methyl esters. Crude algal oils were extracted from the oleaginous microalga Nannochloropsis oceanica IMET1 and converted by an immobilized lipase from Candida antarctica. The effects of different acyl acceptors, t-butanol as a co-solvent, oil to t-butanol ratio, oil to methanol ratio, temperature and reaction time on biodiesel conversion efficiency were studied. The conversion efficiency reached 99.1% when the conversion conditions were optimized, i.e., an oil to t-butanol weight ratio of 1:1, an oil to methanol molar ratio of 1:12, and a reaction time of 4h at 25°C. The enzymatic conversion process developed in this study may hold a promise for low energy consumption, low wastewater-discharge biochemical conversion of algal feedstocks into biofuels. Published by Elsevier Ltd.

  12. Issues in Retrospective Conversion for a Small Special Collection: A Case Study.

    ERIC Educational Resources Information Center

    Hieb, Fern

    1997-01-01

    Small special collections present unique problems for retrospective conversion of catalogs to machine-readable form. Examines retrospective conversion using the Moravian Music Foundation as a case study. Discusses advantages to automation, options for conversion process, quantifying conversion effort, costs, in-house conversion, national standards…

  13. Method for the photocatalytic conversion of gas hydrates

    DOEpatents

    Taylor, Charles E.; Noceti, Richard P.; Bockrath, Bradley C.

    2001-01-01

    A method for converting methane hydrates to methanol, as well as hydrogen, through exposure to light. The process includes conversion of methane hydrates by light where a radical initiator has been added, and may be modified to include the conversion of methane hydrates with light where a photocatalyst doped by a suitable metal and an electron transfer agent to produce methanol and hydrogen. The present invention operates at temperatures below 0.degree. C., and allows for the direct conversion of methane contained within the hydrate in situ.

  14. Irradiation enhancement of biomass conversion

    NASA Astrophysics Data System (ADS)

    Smith, G. S.; Kiesling, H. E.; Galyean, M. L.; Bader, J. R.

    The vast supply of cellulosic agricultural residues and industrial by-products that is produced each year is a prospective resource of biomass suitable for conversion to useful products such as feedstock for the chemicals industry and feedstuffs for the livestock industry. Conversions of such biomass is poor at present, and utilization is inefficient, because of physio-chemical barriers to biological degradation and (or) anti-quality components such as toxicants that restrict biological usages. Improvements in biodegradability of ligno-cellulosic materials have been accomplished by gamma-ray and electron-beam irradiation at intermediate dosage (˜ 50 Mrad; .5 MGy); but applications of the technology have been hampered by questionable interpretations of results. Recent research with organic wastes such as sewage sludge and straw suggests opportunity for important applications of irradiation technology in enhancement of biomass conversion. Data from experiments using irradiated straw as feed for ruminants are presented and discussed in relation to research on prospective usage of sewage products as feed for ruminants. Findings are discussed in regard to prospective applications in industrial fermentation processes. Possible usage of irradiation technology for destruction of toxicants in exotic plants is considered in regard to prospective new feedstuffs.

  15. Economic Impact of Laparoscopic Conversion to Open in Left Colon Resections

    PubMed Central

    Etter, Katherine; Davis, Brad; Roy, Sanjoy; Kalsekar, Iftekhar

    2017-01-01

    Background and Objectives: Studies have shown economic and clinical advantages of laparoscopic left-colon resections. Laparoscopic conversion to open is an important surgical outcome. We estimated conversion incidence, identified risk factors, and measured the clinical and economic impact. Methods: In this retrospective study, we used the Premier Perspective database to analyze left-sided colectomies from 2009 to 2014. Operating room time (ORT), length of stay (LOS), total hospital cost (2014 U.S. dollars); along with incidence of in-hospital clinical outcomes (anastomotic leak surrogate [Leak], transfusion, and mortality) were evaluated. Multivariable models accounting for hospital clustering were used to identify conversion risk factors and analyze the effect of conversion on economic and clinical outcomes. Results: A total of 41,417 patients: 8,468 left hemicolectomy and 32,949 sigmoidectomy were identified. Lap-Conversion incidence was 13.3% (95% CI, 12.9–13.7). Adjusted mean LOS (±SE) days was significantly lower for the Lap-Successful group (4.9 compared with Lap-Conversion 6.8 and Open-Planned 7.0), but Lap-Conversion and Open-Planned had similar LOS. Adjusted mean cost was higher for Lap-Conversion $20,165 compared to Open-Planned $18,797; but this difference was smaller than the cost savings for Lap-Successful $16,206 ± $219. Open-Planned had lower odds of Leak compared to Lap-Conversion. Open-Planned and Lap-Conversion had similar odds of transfusion and mortality. Conversion risk factors included inflammatory bowel disease and left-hemicolectomy. Colorectal specialists were associated with 38% decreased odds of conversion. Conclusions: Successful laparoscopic surgery was the most cost effective, with decreased LOS and odds of blood transfusion, leak surrogate, and mortality. Conversion was the most expensive and had increased odds of leak surrogate, but similar LOS compared to Open-Planned. The beneficial effect size of successful laparoscopic

  16. Fiber-Optic Sensing System: Overview, Development and Deployment in Flight at NASA

    NASA Technical Reports Server (NTRS)

    Chan, Hon Man; Parker, Allen R.; Piazza, Anthony; Richards, W. Lance

    2015-01-01

    An overview of the research and technological development of the fiber-optic sensing system (FOSS) at the National Aeronautics and Space Administration Armstrong Flight Research Center (NASA AFRC) is presented. Theory behind fiber Bragg grating (FBG) sensors, as well as interrogation technique based on optical frequency domain reflectometry (OFDR) is discussed. Assessment and validation of FOSS as an accurate measurement tool for structural health monitoring is realized in the laboratory environment as well as large-scale flight deployment.

  17. Electromechanical Energy Conversion.

    ERIC Educational Resources Information Center

    LePage, Wilbur R.

    This programed text on electromechanical energy conversion (motors and generators) was developed under contract with the U.S. Office of Education as Number 12 in a series of materials for use in an electrical engineering sequence. It is intended to be used in conjunction with other materials and with other short texts in the series. (DH)

  18. Our Digital Conversion

    ERIC Educational Resources Information Center

    Edwards, Mark

    2012-01-01

    In this article, the author describes their digital conversion initiative at Mooresville Graded School District. The project has placed a MacBook Air laptop in the hands of every 3rd through 12th grader and their teachers in the district over the past four years, with over 5,000 computers distributed. But they believe their academic successes have…

  19. NASA-OAST program in photovoltaic energy conversion

    NASA Technical Reports Server (NTRS)

    Mullin, J. P.; Flood, D. J.

    1982-01-01

    The NASA program in photovoltaic energy conversion includes research and technology development efforts on solar cells, blankets, and arrays. The overall objectives are to increase conversion efficiency, reduce mass, reduce cost, and increase operating life. The potential growth of space power requirements in the future presents a major challenge to the current state of technology in space photovoltaic systems.

  20. Chemical characterization and prebiotic activity of fructo-oligosaccharides from Stevia rebaudiana (Bertoni) roots and in vitro adventitious root cultures.

    PubMed

    Sanches Lopes, Sheila Mara; Francisco, Mariane Grigio; Higashi, Bruna; de Almeida, Rafaela Takako Ribeiro; Krausová, Gabriela; Pilau, Eduardo Jorge; Gonçalves, José Eduardo; Gonçalves, Regina Aparecida Correia; Oliveira, Arildo José Braz de

    2016-11-05

    Stevia rebaudiana (Bertoni) is widely studied because of its foliar steviol glycosides. Fructan-type polysaccharides were recently isolated from its roots. Fructans are reserve carbohydrates that have important positive health effects and technological applications in the food industry. The objective of the present study was to isolate and characterize fructo-oligosaccharides (FOSs) from S. rebaudiana roots and in vitro adventitious root cultures and evaluate the potential prebiotic effect of these molecules. The in vitro adventitious root cultures were obtained using a roller bottle system. Chemical analyses (gas chromatography-mass spectrometry, (1)H nuclear magnetic resonance, and off-line electrospray ionization-mass spectrometry) revealed similar chemical properties of FOSs that were obtained from the different sources. The potential prebiotic effects of FOSs that were isolated from S. rebaudiana roots enhanced the growth of both bifidobacteria and lactobacilli, with strains specificity in their fermentation ability. Copyright © 2016 Elsevier Ltd. All rights reserved.

  1. Conversion of autoimmune hypothyroidism to hyperthyroidism.

    PubMed

    Furqan, Saira; Haque, Naeem-ul; Islam, Najmul

    2014-08-03

    Graves' disease and Hashimoto's thyroiditis are the two autoimmune spectrum of thyroid disease. Cases of conversion from hyperthyroidism to hypothyroidism have been reported but conversion from hypothyroidism to hyperthyroidism is very rare. Although such cases have been reported rarely in the past we are now seeing such conversions from hypothyroidism to hyperthyroidism more frequently in clinical practice. We are reporting three cases of middle aged Asian females who presented with classical symptoms of hypothyroidism and the investigations showed elevated thyroid stimulating hormone with positive thyroid antibodies. Diagnosis of autoimmune hypothyroidism was made and thyroxine replacement therapy was initiated. Patients became asymptomatic with normalization of thyroid stimulating hormone level. After few years they developed symptoms of hyperthyroidism with suppressed thyroid stimulating hormone level. Over replacement of thyroxine was considered and the dose of thyroxine was decreased, but they remain symptomatic. After gradual decrease in the dose of thyroxine it was stopped finally. Even after few months of stopping thyroxine, the symptoms of hyperthyroidism did not improve and the biochemical and imaging modalities confirmed that the patients have developed hyperthyroidism. Anti-thyroid treatment was then started and the patients became symptom free. High index of suspicion should be there for possible conversion of hypothyroidism to hyperthyroidism if a patient with primary hypothyroidism develops persistent symptoms of hyperthyroidism. Otherwise it can be missed easily considering it as an over replacement with thyroid hormone.

  2. Teaching Conversation with Trivia.

    ERIC Educational Resources Information Center

    Crawford, Michael J.

    2002-01-01

    Presents a rationale for utilizing trivia to teach conversation. Shows how trivia-based materials fit into communicative language teaching approaches and provides examples of trivia-based activities and explains how to use them in the classroom. (Author/VWL)

  3. Responsive Teaching through Conversation

    ERIC Educational Resources Information Center

    Dozier, Cheryl; Garnett, Susan; Tabatabai, Simeen

    2011-01-01

    Conversations are the heart of responsive teaching. By talking with struggling learners, teachers can find out about their interests in order to design effective, personalized instruction; build relationships; work through complexities in teaching and learning; and celebrate successes.

  4. Advanced Radioisotope Power Conversion Technology Research and Development

    NASA Technical Reports Server (NTRS)

    Wong, Wayne A.

    2004-01-01

    NASA's Radioisotope Power Conversion Technology program is developing next generation power conversion technologies that will enable future missions that have requirements that cannot be met by either the ubiquitous photovoltaic systems or by current Radioisotope Power System (RPS) technology. Performance goals of advanced radioisotope power systems include improvement over the state-of-practice General Purpose Heat Source/Radioisotope Thermoelectric Generator by providing significantly higher efficiency to reduce the number of radioisotope fuel modules, and increase specific power (watts/kilogram). Other Advanced RPS goals include safety, long-life, reliability, scalability, multi-mission capability, resistance to radiation, and minimal interference with the scientific payload. NASA has awarded ten contracts in the technology areas of Brayton, Stirling, Thermoelectric, and Thermophotovoltaic power conversion including five development contracts that deal with more mature technologies and five research contracts. The Advanced RPS Systems Assessment Team includes members from NASA GRC, JPL, DOE and Orbital Sciences whose function is to review the technologies being developed under the ten Radioisotope Power Conversion Technology contracts and assess their relevance to NASA's future missions. Presented is an overview of the ten radioisotope power conversion technology contracts and NASA's Advanced RPS Systems Assessment Team.

  5. An Historical Analysis of the Development of RED HORSE (Rapid Engineer Deployable, Heavy Operation Repair Squadron, Engineering)

    DTIC Science & Technology

    1987-09-01

    BBiC FILE Copy- 00 ~OF AN HISTORICAL ANALYSIS OF THE DEVELOPMENT OF RED HORSE THESIS Jon A. Wheeler Captain, USAF AFIT/GEM/LSR/87S-26 T C Wrgh-atero...Air~ Forc BaEe, Ohi7 j~~pploved I ni8ie D~dmwdl AFIT/GEM/LSR/87S-26 AN HISTORICAL ANALYSIS OF THE DEVELOPMENT OF RED HORSE THESIS Jon A. Wheeler...DEVELOPMENT OF RED HORSE THESIS Presented to the Faculty of the School of Systems and Logistics of the Air Force Institute of Technology Air University

  6. Wind energy conversion system

    DOEpatents

    Longrigg, Paul

    1987-01-01

    The wind energy conversion system includes a wind machine having a propeller connected to a generator of electric power, the propeller rotating the generator in response to force of an incident wind. The generator converts the power of the wind to electric power for use by an electric load. Circuitry for varying the duty factor of the generator output power is connected between the generator and the load to thereby alter a loading of the generator and the propeller by the electric load. Wind speed is sensed electro-optically to provide data of wind speed upwind of the propeller, to thereby permit tip speed ratio circuitry to operate the power control circuitry and thereby optimize the tip speed ratio by varying the loading of the propeller. Accordingly, the efficiency of the wind energy conversion system is maximized.

  7. 12 CFR 575.12 - Conversion or liquidation of mutual holding companies.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Conversion or liquidation of mutual holding... MUTUAL HOLDING COMPANIES § 575.12 Conversion or liquidation of mutual holding companies. (a) Conversion... stock issued by the parent mutual holding company in connection with the conversion of the parent mutual...

  8. 12 CFR 708a.7 - Certification of vote on conversion proposal.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 6 2011-01-01 2011-01-01 false Certification of vote on conversion proposal... CREDIT UNIONS BANK CONVERSIONS AND MERGERS Conversion of Insured Credit Unions to Mutual Savings Banks § 708a.7 Certification of vote on conversion proposal. (a) The board of directors of the converting...

  9. Midinfrared wavelength conversion in hydrogenated amorphous silicon waveguides

    NASA Astrophysics Data System (ADS)

    Wang, Jiang; Wang, Zhaolu; Huang, Nan; Han, Jing; Li, Yongfang; Liu, Hongjun

    2017-10-01

    Midinfrared (MIR) wavelength conversion based on degenerate four-wave mixing is theoretically investigated in hydrogenated amorphous silicon (a-Si:H) waveguides. The broadband phase mismatch is achieved in the normal group-velocity dispersion regime. The conversion bandwidth is extended to 900 nm, and conversion efficiency of up to -14 dB with a pump power of 70 mW in a 2-mm long a-Si:H rib waveguides is obtained. This low-power on-chip wavelength converter will have potential for application in a wide range of MIR nonlinear optic devices.

  10. Rectenna session: Micro aspects. [energy conversion

    NASA Technical Reports Server (NTRS)

    Gutmann, R. J.

    1980-01-01

    Two micro aspects of the rectenna design are addressed: evaluation of the degradation in net rectenna RF to DC conversion efficiency due to power density variations across the rectenna (power combining analysis) and design of Yagi-Uda receiving elements to reduce rectenna cost by decreasing the number of conversion circuits (directional receiving elements). The first of these micro aspects involves resolving a fundamental question of efficiency potential with a rectenna, while the second involves a design modification with a large potential cost saving.

  11. WO3 and W Thermal Atomic Layer Etching Using "Conversion-Fluorination" and "Oxidation-Conversion-Fluorination" Mechanisms.

    PubMed

    Johnson, Nicholas R; George, Steven M

    2017-10-04

    The thermal atomic layer etching (ALE) of WO 3 and W was demonstrated with new "conversion-fluorination" and "oxidation-conversion-fluorination" etching mechanisms. Both of these mechanisms are based on sequential, self-limiting reactions. WO 3 ALE was achieved by a "conversion-fluorination" mechanism using an AB exposure sequence with boron trichloride (BCl 3 ) and hydrogen fluoride (HF). BCl 3 converts the WO 3 surface to a B 2 O 3 layer while forming volatile WO x Cl y products. Subsequently, HF spontaneously etches the B 2 O 3 layer producing volatile BF 3 and H 2 O products. In situ spectroscopic ellipsometry (SE) studies determined that the BCl 3 and HF reactions were self-limiting versus exposure. The WO 3 ALE etch rates increased with temperature from 0.55 Å/cycle at 128 °C to 4.19 Å/cycle at 207 °C. W served as an etch stop because BCl 3 and HF could not etch the underlying W film. W ALE was performed using a three-step "oxidation-conversion-fluorination" mechanism. In this ABC exposure sequence, the W surface is first oxidized to a WO 3 layer using O 2 /O 3 . Subsequently, the WO 3 layer is etched with BCl 3 and HF. SE could simultaneously monitor the W and WO 3 thicknesses and conversion of W to WO 3 . SE measurements showed that the W film thickness decreased linearly with number of ABC reaction cycles. W ALE was shown to be self-limiting with respect to each reaction in the ABC process. The etch rate for W ALE was ∼2.5 Å/cycle at 207 °C. An oxide thickness of ∼20 Å remained after W ALE, but could be removed by sequential BCl 3 and HF exposures without affecting the W layer. These new etching mechanisms will enable the thermal ALE of a variety of additional metal materials including those that have volatile metal fluorides.

  12. A Converse of the Mean Value Theorem Made Easy

    ERIC Educational Resources Information Center

    Mortici, Cristinel

    2011-01-01

    The aim of this article is to discuss some results about the converse mean value theorem stated by Tong and Braza [J. Tong and P. Braza, "A converse of the mean value theorem", Amer. Math. Monthly 104(10), (1997), pp. 939-942] and Almeida [R. Almeida, "An elementary proof of a converse mean-value theorem", Internat. J. Math. Ed. Sci. Tech. 39(8)…

  13. A Conversation with Blake Simmons, Vice President, Deconstruction Division, and Jon Magnuson, Director, Fungal Biotechnology Group, Joint BioEnergy Institute, Emeryville, CA

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Simmons, Blake A.; Magnuson, Jon

    An interview of myself and Blake Simmons conducted by Vicki Glaser, Executive Editor of Industrial Biotechnology. The subject of the interview was the relatively new PNNL led Fungal Biotechnology Group within the Joint BioEnergy Institute (JBEI).

  14. Psychometric properties of Conversion Disorder Scale- Revised (CDS) for children.

    PubMed

    Ijaz, Tazvin; Nasir, Attikah; Sarfraz, Naema; Ijaz, Shirmeen

    2017-05-01

    To revise conversion disorder scale and to establish the psychometric properties of the revised scale. This case-control study was conducted from February to June, 2014, at the Government College University, Lahore, Pakistan, and comprised schoolchildren and children with conversion disorder. In order to generate items for revised version of conversion disorder scale, seven practising mental health professionals were consulted. A list of 42 items was finalised for expert ratings. After empirical validation, a scale of 40 items was administered on the participants and factor analysis was conducted. Of the240 participants, 120(50%) were schoolchildren (controls group) and 120(50%)were children with conversion disorder (clinical group).The results of factor analysis revealed five factors (swallowing and speech symptoms, motor symptoms, sensory symptoms, weakness and fatigue, and mixed symptoms) and retention of all 40 items of revised version of conversion disorder scale. Concurrent validity of the revised scale was found to be 0.81 which was significantly high. Similarly, discriminant validity of the scale was also high as both clinical and control groups had significant difference (p<0.001) in scores. Cronbach's alpha of scale was a=0.91 while item total correlation ranged from 0.50 to 0.80. The sensitivity and specificity analysis indicated that the revised conversion disorder scale was 76% sensitive to predicting conversion disorder while specificity showed that the scale was 73% accurate in specifying participants of the control group. The revised version of conversion disorder scale was a reliable and valid tool to be used for screening of children with conversion disorder.

  15. Driver distraction : eye glance analysis and conversation workload.

    DOT National Transportation Integrated Search

    2015-11-01

    The objective of this project was to assess the risk of performing a secondary task while driving a commercial : motor vehicle (CMV). The risk of conversation workload while driving a CMV was also assessed. Conversation : workload is a proxy for cogn...

  16. Teaching Conversation in the Second Language Classroom: Problems and Prospects.

    ERIC Educational Resources Information Center

    Sze, Paul

    1995-01-01

    Suggests principles and activities for the development of conversational competence in second-language learners. Shows that materials and activities traditionally used in language teaching fail to address the interactional dimension of conversation. Draws on conversational analysis, classroom discourse, and communicative competence to create a…

  17. 5 CFR 870.603 - Conversion of Basic and Optional insurance.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 2 2011-01-01 2011-01-01 false Conversion of Basic and Optional... SERVICE REGULATIONS (CONTINUED) FEDERAL EMPLOYEES' GROUP LIFE INSURANCE PROGRAM Termination and Conversion § 870.603 Conversion of Basic and Optional insurance. (a)(1) When group coverage terminates for any...

  18. Widespread Gene Conversion in Centromere Cores

    PubMed Central

    Shi, Jinghua; Wolf, Sarah E.; Burke, John M.; Presting, Gernot G.; Ross-Ibarra, Jeffrey; Dawe, R. Kelly

    2010-01-01

    Centromeres are the most dynamic regions of the genome, yet they are typified by little or no crossing over, making it difficult to explain the origin of this diversity. To address this question, we developed a novel CENH3 ChIP display method that maps kinetochore footprints over transposon-rich areas of centromere cores. A high level of polymorphism made it possible to map a total of 238 within-centromere markers using maize recombinant inbred lines. Over half of the markers were shown to interact directly with kinetochores (CENH3) by chromatin immunoprecipitation. Although classical crossing over is fully suppressed across CENH3 domains, two gene conversion events (i.e., non-crossover marker exchanges) were identified in a mapping population. A population genetic analysis of 53 diverse inbreds suggests that historical gene conversion is widespread in maize centromeres, occurring at a rate >1×10−5/marker/generation. We conclude that gene conversion accelerates centromere evolution by facilitating sequence exchange among chromosomes. PMID:20231874

  19. Optical Ethernet

    NASA Astrophysics Data System (ADS)

    Chan, Calvin C. K.; Lam, Cedric F.; Tsang, Danny H. K.

    2005-09-01

    Call for Papers: Optical Ethernet The Journal of Optical Networking (JON) is soliciting papers for a second feature issue on Optical Ethernet. Ethernet has evolved from a LAN technology connecting desktop computers to a universal broadband network interface. It is not only the vehicle for local data connectivity but also the standard interface for next-generation network equipment such as video servers and IP telephony. High-speed Ethernet has been increasingly assuming the volume of backbone network traffic from SONET/SDH-based circuit applications. It is clear that IP has become the universal network protocol for future converged networks, and Ethernet is becoming the ubiquitous link layer for connectivity. Network operators have been offering Ethernet services for several years. Problems and new requirements in Ethernet service offerings have been captured through previous experience. New study groups and standards bodies have been formed to address these problems. This feature issue aims at reviewing and updating the new developments and R&D efforts of high-speed Ethernet in recent years, especially those related to the field of optical networking. Scope of Submission The scope of the papers includes, but is not limited to, the following: Ethernet PHY development 10-Gbit Ethernet on multimode fiber Native Ethernet transport and Ethernet on legacy networks EPON Ethernet OAM Resilient packet ring (RPR) and Ethernet QoS definition and management on Ethernet Ethernet protection switching Circuit emulation services on Ethernet Transparent LAN service development Carrier VLAN and Ethernet Ethernet MAC frame expansion Ethernet switching High-speed Ethernet applications Economic models of high-speed Ethernet services Ethernet field deployment and standard activities To submit to this special issue, follow the normal procedure for submission to JON, indicating "Optical Ethernet feature" in the "Comments" field of the online submission form. For all other questions

  20. 12 CFR 563b.420 - When must I complete my conversion?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false When must I complete my conversion? 563b.420 Section 563b.420 Banks and Banking OFFICE OF THRIFT SUPERVISION, DEPARTMENT OF THE TREASURY CONVERSIONS FROM MUTUAL TO STOCK FORM Standard Conversions Completion of the Conversion § 563b.420 When must I...

  1. 12 CFR 563b.510 - May I repurchase shares after conversion?

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 6 2012-01-01 2012-01-01 false May I repurchase shares after conversion? 563b.510 Section 563b.510 Banks and Banking OFFICE OF THRIFT SUPERVISION, DEPARTMENT OF THE TREASURY CONVERSIONS FROM MUTUAL TO STOCK FORM Standard Conversions Post-Conversion § 563b.510 May I repurchase shares...

  2. An overview of thermionic power conversion technology

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    White, Morgan C.

    1996-12-01

    Thermionic energy conversion is one of the many concepts which make up the direct power conversion technologies. Specifically, thermionics is the process of changing heat directly into electricity via a material`s ability to emit electrons when heated. This thesis presents a broad overview of the engineering and physics necessary to make thermionic energy conversion (TEC) a practical reality. It begins with an introduction to the technology and the history of its development. This is followed by a discussion of the physics and engineering necessary to develop practical power systems. Special emphasis is placed on the critical issues which are stillmore » being researched. Finally, there is a discussion of the missions which this technology may fulfill.« less

  3. Free oligosaccharides to monitor glycoprotein endoplasmic reticulum-associated degradation in Saccharomyces cerevisiae.

    PubMed

    Hirayama, Hiroto; Seino, Junichi; Kitajima, Toshihiko; Jigami, Yoshifumi; Suzuki, Tadashi

    2010-04-16

    In eukaryotic cells, N-glycosylation has been recognized as one of the most common and functionally important co- or post-translational modifications of proteins. "Free" forms of N-glycans accumulate in the cytosol of mammalian cells, but the precise mechanism for their formation and degradation remains unknown. Here, we report a method for the isolation of yeast free oligosaccharides (fOSs) using endo-beta-1,6-glucanase digestion. fOSs were undetectable in cells lacking PNG1, coding the cytoplasmic peptide:N-glycanase gene, suggesting that almost all fOSs were formed from misfolded glycoproteins by Png1p. Structural studies revealed that the most abundant fOS was M8B, which is not recognized well by the endoplasmic reticulum-associated degradation (ERAD)-related lectin, Yos9p. In addition, we provide evidence that some of the ERAD substrates reached the Golgi apparatus prior to retrotranslocation to the cytosol. N-Glycan structures on misfolded glycoproteins in cells lacking the cytosol/vacuole alpha-mannosidase, Ams1p, was still quite diverse, indicating that processing of N-glycans on misfolded glycoproteins was more complex than currently envisaged. Under ER stress, an increase in fOSs was observed, whereas levels of M7C, a key glycan structure recognized by Yos9p, were unchanged. Our method can thus provide valuable information on the molecular mechanism of glycoprotein ERAD in Saccharomyces cerevisiae.

  4. The integration of creative drama into science teaching

    NASA Astrophysics Data System (ADS)

    Arieli, Bracha (Bari)

    This study explored the inclusion of creative drama into science teaching as an instructional strategy for enhancing elementary school students' understanding of scientific concepts. A treatment group of sixth grade students was taught a Full Option Science System (FOSS) science unit on Mixtures and Solutions with the addition of creative drama while a control group was taught using only the FOSS teaching protocol. Quantitative and qualitative data analyses demonstrated that students who studied science through creative drama exhibited a greater understanding of scientific content of the lessons and preferred learning science through creative drama. Treatment group students stated that they enjoyed participating in the activities with their friends and that the creative drama helped them to better understand abstract scientific concepts. Teachers involved with the creative drama activities were positively impressed and believed creative drama is a good tool for teaching science. Observations revealed that creative drama created a positive classroom environment, improved social interactions and self-esteem, that all students enjoyed creative drama, and that teachers' teaching style affected students' use of creative drama. The researcher concluded that the inclusion of creative drama with the FOSS unit enhanced students' scientific knowledge and understanding beyond that of the FOSS unit alone, that both teachers and students reacted positively to creative drama in science and that creative drama requires more time.

  5. Children's understanding of ambiguous idioms and conversational perspective-taking.

    PubMed

    Le Sourn-Bissaoui, Sandrine; Caillies, Stéphanie; Bernard, Stéphane; Deleau, Michel; Brulé, Lauriane

    2012-08-01

    The aim of this study was to test the hypothesis that conversational perspective-taking is a determinant of unfamiliar ambiguous idiom comprehension. We investigated two types of ambiguous idiom, decomposable and nondecomposable expressions, which differ in the degree to which the literal meanings of the individual words contribute to the overall idiomatic meaning. We designed an experiment to assess the relationship between the acquisition of figurative comprehension and conversational perspective-taking. Our sample of children aged 5-7 years performed three conversational perspective-taking tasks (language acts, shared/unshared information, and conversational maxims). They then listened to decomposable and nondecomposable idiomatic expressions presented in context before performing a multiple-choice task (figurative, literal, and contextual responses). Results indicated that decomposable idiom comprehension was predicted by conversational perspective-taking scores and language skills, whereas nondecomposable idiom comprehension was predicted solely by language skills. We discuss our findings with respect to verbal and pragmatic skills. Copyright © 2012 Elsevier Inc. All rights reserved.

  6. Pituitary volumes are changed in patients with conversion disorder.

    PubMed

    Atmaca, Murad; Baykara, Sema; Mermi, Osman; Yildirim, Hanefi; Akaslan, Unsal

    2016-03-01

    Our study group previously measured pituitary volumes and found a relationship between somatoform disoders and pituitary volumes. Therefore, in conversion disorder, another somatoform disorder, we hypothesized that pituitary gland volumes would be reduced. Twenty female patients and healthy controls were recruited to the present investigation. The volumes of the pituitary gland were determined by using a 1.5 Tesla magnetic resonance scanner. We found that the pituitary gland volumes of the patients with conversion disorder were significantly smaller than those of healthy control subjects. In the patients with conversion disorder but not in the healthy control group, a significant negative correlation between the duration of illness and pituitary gland volume was determined. In summary, in the present study, we suggest that the patients with conversion disorder have smaller pituitary volumes compared to those of healthy control subjects. Further studies should confirm our data and ascertain whether volumetric alterations determined in the patients with conversion disorder can be changed with treatment or if they change over time.

  7. Teaching Children with Autism to Respond to Conversation Partners' Interest

    ERIC Educational Resources Information Center

    Peters, Lindsay C.; Thompson, Rachel H.

    2015-01-01

    Successful conversation requires that the speaker's behavior is sensitive to nonvocal listener responses. We observed children with autism spectrum disorder during conversation probes in which a listener periodically displayed nonvocal cues that she was uninterested in the conversation. We used behavioral skills training to teach conversation…

  8. Overheard cell-phone conversations: when less speech is more distracting.

    PubMed

    Emberson, Lauren L; Lupyan, Gary; Goldstein, Michael H; Spivey, Michael J

    2010-10-01

    Why are people more irritated by nearby cell-phone conversations than by conversations between two people who are physically present? Overhearing someone on a cell phone means hearing only half of a conversation--a "halfalogue." We show that merely overhearing a halfalogue results in decreased performance on cognitive tasks designed to reflect the attentional demands of daily activities. By contrast, overhearing both sides of a cell-phone conversation or a monologue does not result in decreased performance. This may be because the content of a halfalogue is less predictable than both sides of a conversation. In a second experiment, we controlled for differences in acoustic factors between these types of overheard speech, establishing that it is the unpredictable informational content of halfalogues that results in distraction. Thus, we provide a cognitive explanation for why overheard cell-phone conversations are especially irritating: Less-predictable speech results in more distraction for a listener engaged in other tasks.

  9. 10 CFR Appendix J to Part 110 - Illustrative List of Uranium Conversion Plant Equipment and Plutonium Conversion Plant Equipment...

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... cracked ammonia gas or hydrogen. (4) Especially Designed or Prepared Systems for the conversion of UO2 to UF4. Conversion of UO2 to UF4 can be performed by reacting UO2 with hydrogen fluoride gas (HF) at 300... hydrolyzed to UO2 using hydrogen and steam. In the second, UF6 is hydrolyzed by solution in water, ammonia is...

  10. 10 CFR Appendix J to Part 110 - Illustrative List of Uranium Conversion Plant Equipment and Plutonium Conversion Plant Equipment...

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... cracked ammonia gas or hydrogen. (4) Especially Designed or Prepared Systems for the conversion of UO2 to UF4. Conversion of UO2 to UF4 can be performed by reacting UO2 with hydrogen fluoride gas (HF) at 300... UO2 using hydrogen and steam. In the second, UF6 is hydrolyzed by solution in water, ammonia is added...

  11. 10 CFR Appendix J to Part 110 - Illustrative List of Uranium Conversion Plant Equipment and Plutonium Conversion Plant Equipment...

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... cracked ammonia gas or hydrogen. (4) Especially Designed or Prepared Systems for the conversion of UO2 to UF4. Conversion of UO2 to UF4 can be performed by reacting UO2 with hydrogen fluoride gas (HF) at 300... hydrolyzed to UO2 using hydrogen and steam. In the second, UF6 is hydrolyzed by solution in water, ammonia is...

  12. A Conversation about Observation

    NASA Technical Reports Server (NTRS)

    Mather, John C.; Mao, Minnie Yuan

    2012-01-01

    In the spirit of the Lindau Meeting, we present a dialogue between a Nobel laureate and a young researcher. This interchange started online, where it continues to unfold. Here is a digest of this conversation, which has developed across time and space.

  13. Childhood Trauma and Alexithymia in Patients with Conversion Disorder.

    PubMed

    Farooq, Anum; Yousaf, Aasma

    2016-07-01

    To determine the relationship between childhood trauma (physical, sexual, emotional abuse and neglect) and alexithymia in patients with conversion disorder, and to identify it as a predictor of alexithymia in conversion disorder. An analytical study. Multiple public sector hospitals in Lahore, from September 2012 to July 2013. Eighty women with conversion disorder were recruited on the basis of DSM IV-TR diagnostic criteria checklist to screen conversion disorder. Childhood abuse interview to measure childhood trauma and Bermond Vorst Alexithymia Questionnaire, DSM-IV TR Dianostic Criteria Checklist, and Childhood Abuse Interview to assess alexithymia were used, respectively. The mean age of the sample was 18 ±2.2 years. Thirty-six cases had a history of childhood trauma, physical abuse was the most reported trauma (f = 19, 23.8%) in their childhood. Patients with conversion disorder has a significant association with alexithymia (p < 0.05). Multiple regression analysis showed that childhood sexual abuse could predict alexithymia (F= 7.05, p < 0.05). Among the alexithymia domain, childhood physical abuse significantly predicted the difficulty in verbalizing emotions among the abused patients (F= 6.40, p < 0.05). The study highlighted childhood abuse and emotional pent up as an etiological factor of conversion disorder. Strategies should be devised to reduce this disorder among women in Pakistani society.

  14. Industrial conversion costs from oil and gas to alternative fuels

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Askari, H.; Reichert, A.T.

    1977-01-01

    From a national standpoint, many questions can be raised on conversion -- whether mandatory or through taxation. 1) Why is it necessary to intervene in the market since price increases will act to allocate available fuels. The desire to reduce dependence on imported oil and gas may be an overriding constraint -- an unproven proposition; some believe that price increases would not have a significant positive impact on output -- a position without a great deal of economic or geological foundation; and the President, for obvious reasons, did not want to force households into conversion nor did he want tomore » propose deregulation which, in the short run, may increase prices directly to consumers but it would be politically more palatable to pass on energy price increase through industry; though astute politically, the economic merit of such a decision is very questionable. 2) Is the cutback of oil and gas consumption being targeted into the least critical area of national need, namely industry. 3) From the national perspective, is conversion desirable as compared to continued dependence on foreign oil for existing plants, with non-petroleum fuel sources for new plants and new residential dwellings. If conversion costs are prohibitive, then it may be ruled out. If conversion costs are low but the real cost of using coal or electricity far exceeds the economic risk of OPEC price increases or embargoes, then again conversion may be ruled out. In short, even if conversion costs are low, it is far from obvious that conversion is desirable. In this paper, the question of conversion cost and its regional implications is examined in detail.« less

  15. Retroactive Operations: On "Increments" in Mandarin Chinese Conversations

    ERIC Educational Resources Information Center

    Lim, Ni Eng

    2014-01-01

    Conversation Analysis (CA) has established repair (Schegloff, Jefferson & Sacks 1977; Schegloff 1979; Kitzinger 2013) as a conversational mechanism for managing contingencies of talk-in-interaction. In this dissertation, I look at a particular sort of "repair" termed TCU-continuations (or otherwise known increments in other…

  16. 7 CFR 1450.101 - Qualified biomass conversion facility.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 10 2014-01-01 2014-01-01 false Qualified biomass conversion facility. 1450.101... CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS BIOMASS CROP ASSISTANCE PROGRAM (BCAP) Matching Payments § 1450.101 Qualified biomass conversion facility. (a) To be considered a...

  17. 7 CFR 1450.101 - Qualified biomass conversion facility.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 10 2012-01-01 2012-01-01 false Qualified biomass conversion facility. 1450.101... CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS BIOMASS CROP ASSISTANCE PROGRAM (BCAP) Matching Payments § 1450.101 Qualified biomass conversion facility. (a) To be considered a...

  18. 7 CFR 1450.101 - Qualified biomass conversion facility.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 10 2013-01-01 2013-01-01 false Qualified biomass conversion facility. 1450.101... CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS BIOMASS CROP ASSISTANCE PROGRAM (BCAP) Matching Payments § 1450.101 Qualified biomass conversion facility. (a) To be considered a...

  19. Plasmon-assisted radiolytic energy conversion in aqueous solutions

    PubMed Central

    Kim, Baek Hyun; Kwon, Jae W.

    2014-01-01

    The field of conventional energy conversion using radioisotopes has almost exclusively focused on solid-state materials. Herein, we demonstrate that liquids can be an excellent media for effective energy conversion from radioisotopes. We also show that free radicals in liquid, which are continuously generated by beta radiation, can be utilized for electrical energy generation. Under beta radiation, surface plasmon obtained by the metallic nanoporous structures on TiO2 enhanced the radiolytic conversion via the efficient energy transfer between plasmons and free radicals. This work introduces a new route for the development of next-generation power sources. PMID:24918356

  20. Heat Rejection Concepts for Brayton Power Conversion Systems

    NASA Technical Reports Server (NTRS)

    Siamidis, John; Mason, Lee; Beach, Duane; Yuko, James

    2005-01-01

    This paper describes potential heat rejection design concepts for closed Brayton cycle (CBC) power conversion systems. Brayton conversion systems are currently under study by NASA for Nuclear Electric Propulsion (NEP) applications. The Heat Rejection Subsystem (HRS) must dissipate waste heat generated by the power conversion system due to inefficiencies in the thermal-to-electric conversion process. Space Brayton conversion system designs tend to optimize at efficiencies of about 20 to 25 percent with radiator temperatures in the 400 to 600 K range. A notional HRS was developed for a 100 kWe-class Brayton power system that uses a pumped sodium-potassium (NaK) heat transport loop coupled to a water heat pipe radiator. The radiator panels employ a sandwich construction consisting of regularly-spaced circular heat pipes contained within two composite facesheets. Heat transfer from the NaK fluid to the heat pipes is accomplished by inserting the evaporator sections into the NaK duct channel. The paper evaluates various design parameters including heat pipe diameter, heat pipe spacing, and facesheet thickness. Parameters were varied to compare design options on the basis of NaK pump pressure rise and required power, heat pipe unit power and radial flux, radiator panel areal mass, and overall HRS mass.