Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2009

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 451 - 480 of 32646

Full-Text Articles in Entire DC Network

Influence Of Surface Currents On Post-Nesting Migration Of Green Sea Turtles Nesting On Wan-An Island, Penghu Archipelago, Taiwan, I-Jiunn Cheng, Yu-Huai Wang Dec 2009

Influence Of Surface Currents On Post-Nesting Migration Of Green Sea Turtles Nesting On Wan-An Island, Penghu Archipelago, Taiwan, I-Jiunn Cheng, Yu-Huai Wang

Journal of Marine Science and Technology–Taiwan

The relationships between ambient flows and the migration corridors of green turtles (Chelonia mydas) nesting at Wan-an Island, Penghu Archipelago in Taiwan Strait were determined. Six turtles deployed with Argos-linked satellite tags from 1996 to 2004 were used. The ambient flows were derived from the combination of ship board measurements, a global tidal model, and the geostrophic flows derived from sea surface height anomalies. The results showed that there were, basically, three migrating patterns. Turtles that migrated northeastward rode the main surface currents, traveling 2000 km in a month. The swimming speeds along the track were less than 0.5 m …


Working Paper No. 62, Uses Of Abduction In Economic Science, Daniel Urban Dec 2009

Working Paper No. 62, Uses Of Abduction In Economic Science, Daniel Urban

Working Papers in Economics

This inquiry considers the meaning of abduction and its uses in Economic Science. Abductive logic is discussed at some length, in order to clarify how it is used in this inquiry. In addition, abduction is traced from its appearances in the writings of pragmatist philosopher Charles Sanders Peirce and how its meaning is later carried on in Thorstein Veblen’s Institutional Economics. Peirce’s influence proves foundational for Veblen’s contributions, as well as for the writings of John Roger Commons. My research suggests that after Commons, Peirce’s influence in economics wanes. Additionally, the use of retroduction in critical realism provides a contemporary …


Development Of A Methodology For Numerical Simulation Of A D C Arc Discharge In A Liquid Dielectric, Christopher James Lewis Dec 2009

Development Of A Methodology For Numerical Simulation Of A D C Arc Discharge In A Liquid Dielectric, Christopher James Lewis

Theses and Dissertations

The majority of literature regarding the numerical simulation of arc discharges in gaseous environments has used a plasma physics approach. Virtually all simulations treat the discharge as an idealized gaseous plasma, which can be described by temperature, pressure, and electric field. This approach can work well if the media is a shielding gas such as Argon; however, the approach does not work well for processes such as underwater welding, EDM, and underwater discharges used to generate high purity particles. The reason these discharges do not have many extensive simulation efforts as described in the literature is because they occur in …


Simulation Model To Investigate Flexible Workload Management For Healthcare And Servicescape Environment, Michael Thorwarth, Paul Harper, Amr Arisha Dec 2009

Simulation Model To Investigate Flexible Workload Management For Healthcare And Servicescape Environment, Michael Thorwarth, Paul Harper, Amr Arisha

Conference papers

High demand and poor staffing conditions cause avoidable pressure and stress among healthcare personnel which results in burnout symptoms and unplanned absenteeism which are hidden cost drivers. The work environment within an emergency department is commonly arranged in a flexible workload which is highly dynamic and complex for the outside observer. Using detailed simulation modeling within structured modeling methods, a comprehensive model to characterize the nurses' time utilization in such flexible dynamic workload environment was investigated. The results have been used to derive a generalized analytic expression that describes certain settings that lead to an instable queuing system with serious …


Analysis Of Transient Growth In Iterative Learning Control Using Pseudospectra, Douglas A. Bristow, John R. Singler Dec 2009

Analysis Of Transient Growth In Iterative Learning Control Using Pseudospectra, Douglas A. Bristow, John R. Singler

Mechanical and Aerospace Engineering Faculty Research & Creative Works

In this paper we examine the problem of transient growth in Iterative Learning Co ntrol (ILC). Transient growth is generally avoided in design by using robust monotonic convergence (RMC) criteria. However, RMC leads to fundamental performance limitations. We consider the possibility of allowing safe transient growth in ILC algorithms as a means to circumvent these limitations. Here the pseudospectra is used for the first time to study transient growth in ILC. Basic properties of the pseudospectra that are relevant to the ILC problem are presented. Two ILC design problems are considered and examined using pseduospectra. The pseudospectra provides new results …


Giant Synovial Cell Sarcoma Of The Thorax In A 46-Year-Old Man: A Case Report., Saulat Hasnain Fatimi, Taimur Saleem Dec 2009

Giant Synovial Cell Sarcoma Of The Thorax In A 46-Year-Old Man: A Case Report., Saulat Hasnain Fatimi, Taimur Saleem

Department of Surgery Docs

Background:Although synovial cell sarcoma is a common tumor of the extremities, its occurrence in the thorax has been less frequently documented. Case Presentation: A 46-year-old Pakistani man presented with a 2 month history of progressively increasing cough and left lower chest pain. Initial evaluation was done using a chest x-ray, the Patient was found to have a large mass involving the lower portion of the left chest. A computed tomography scan was performed next which showed a large mass involving the left chest wall with invasion into the pericardium and left hemidiaphragm. En bloc surgical resection of the tumor …


Does Household Food Insecurity Affect Parental Characteristics And Child Behavior?: Evidence From The Panel Study Of Income Dynamics (Psid), Jin Huang, Karen M. Matta Oshima, Youngmi Kim Dec 2009

Does Household Food Insecurity Affect Parental Characteristics And Child Behavior?: Evidence From The Panel Study Of Income Dynamics (Psid), Jin Huang, Karen M. Matta Oshima, Youngmi Kim

Center for Social Development Research

This study examines the link between household food insecurity and child behavior problems mediated through parental characteristics (parenting stress, parental warmth, psychological distress, and parent’s self-esteem) using two waves of data from the Child Development Supplement in the Panel Study of Income Dynamics. Analyses of fixedeffects models are conducted on a low-income sample of 416 children from 249 households. This study finds that the effects of food insecurity on child behavior problems are mediated by parenting stress. However, two robustness tests show different results from those of the fixed-effects models. This inconsistency suggests that the complicated relationship between household food …


Enhance Diamond Coating Adhesion By Oriented Interlayer Microcracking, Habio Guo, Xingcheng Xiao, Yue Qi, Zhi-Hui Xu, Xiaodong Li Dec 2009

Enhance Diamond Coating Adhesion By Oriented Interlayer Microcracking, Habio Guo, Xingcheng Xiao, Yue Qi, Zhi-Hui Xu, Xiaodong Li

Faculty Publications

In this paper, we report a microcrack toughening mechanism for enhancing the adhesion of diamondcoating. The oriented microcracks were formed within the TiC interlayer to dissipate strain energy and accommodate deformation via the crack opening-closing mechanism, thus enhancing the coating/substrate interfacial toughness. The delamination of diamondcoating was effectively prevented when the parallel microcracks were confined within the interlayer and arrested at interfaces of coating/interlayer/substrate. Density functional theory calculations revealed that the highly anisotropicfracture strength of the TiC phase energetically favors crack initiation and propagation along (100) planes only, which are 54.7° away from the interface. These microcracks are constrained inside …


On The Green Vol. 38 No. 18 December 14, 2009, Gallaudet University Dec 2009

On The Green Vol. 38 No. 18 December 14, 2009, Gallaudet University

2001-2010

On the Green is an internal publication of Gallaudet College, which later became Gallaudet University. It notified employees of updates around the campus and in the broader community, including new construction and the establishment of new academic programs. Running until 2010, it was supplanted by various forms of online mass communications across multiple audiences.


Minutes December 14, 2009 Dec 2009

Minutes December 14, 2009

Minutes

No abstract provided.


This Week At Sbs, V.4, N.16 | This Week At Stony Brook Southampton/In The News, Darren Johnson Dec 2009

This Week At Sbs, V.4, N.16 | This Week At Stony Brook Southampton/In The News, Darren Johnson

Southampton Announcements and News

No abstract provided.


Columbia Chronicle (12/14/2009), Columbia College Chicago Dec 2009

Columbia Chronicle (12/14/2009), Columbia College Chicago

Columbia Chronicle

Student newspaper from December 14, 2009 entitled The Columbia Chronicle. This issue is 40 pages and is listed as Volume 45, Number 15. Cover story: "Market brings Christmas cheer" Editor-in-Chief: Bethany Reinhart


Ua12/2/1 Stress Busters, Wku Student Affairs Dec 2009

Ua12/2/1 Stress Busters, Wku Student Affairs

WKU Administration Documents

Special finals week edition of the College Heights Herald.

  • Sudoku
  • 2009 Fall Semester Final Exam Schedule
  • Williams, Wayne. Daily Crossword
  • Western Word Search
  • God Sent Us A Savior


Math In The Middle Report To Nebraska December 2009 Dec 2009

Math In The Middle Report To Nebraska December 2009

Math in the Middle Program Materials

Table of Contents:

An overview of Math in the Middle

Gordon-Rushville reaps benefits of Math in the Middle

Nebraska Math & Science Summer Institutes: Courses enhance teaching abilities

Math in the Middle graduates excel as teacher leaders

Math in the Middle graduate achievements: Exemplary leaders in math education

Dan Schaben, former NATM president, reflects on Math in the Middle

Math Teachers’ Circle: The drive to learn continues

Action Research Papers

Math Expository Papers

Doctoral Students and Math in the Middle

Selected Publications

Contributors: Jim Lewis, Ruth Heaton, Michelle Homp, Wendy Smith, Shannon Parry and Lindsay Augustyn

Design/Layout: Lindsay Augustyn


Vol. Ix, Tab 46 - Ex. 37 - Expert Report Of Dr. Kent D. Van Liere, Kent Van Liere Dec 2009

Vol. Ix, Tab 46 - Ex. 37 - Expert Report Of Dr. Kent D. Van Liere, Kent Van Liere

Rosetta Stone v. Google (Joint Appendix)

Exhibits from the un-sealed joint appendix for Rosetta Stone Ltd., v. Google Inc., No. 10-2007, on appeal to the 4th Circuit. Issue presented: Under the Lanham Act, does the use of trademarked terms in keyword advertising result in infringement when there is evidence of actual confusion?


Divided We Fall: Religion, Politics, And The Lemon Entanglements Prong, Stephen Matthew Feldman Dec 2009

Divided We Fall: Religion, Politics, And The Lemon Entanglements Prong, Stephen Matthew Feldman

Faculty Articles

The 2008 campaign for the presidency should remind Americans that mixing religion and politics can be dangerous Polls show that more than half of American voters would hesitate to support a Mormon candidate In terms of Establishment Clause doctrine the entanglements prong of the Lemon test provides a mechanism for protecting political equality by ensuring against religiouslyinspired political divisiveness Yet in recent years numerous scholars and Supreme Court Justices have attacked the entanglements prong Indeed the Court has poked so many holes in the entanglements inquiry that it may no longer exist This Article defends the politicaldivisiveness component of the …


Ada News - 12/14/2009, American Dental Association, Publishing Division Dec 2009

Ada News - 12/14/2009, American Dental Association, Publishing Division

ADA News

Established in 1970 as the official newspaper of the American Dental Association, the ADA News serves practicing dentists and others allied to the dental profession in the U.S. and internationally. It is the No. 1 source of news and information about the many benefits and services the ADA delivers to members daily as well as timely information on scientific, social, political and economic developments affecting dentistry and health care.


December 14, 2009 Reporter, University Of Alabama At Birmingham Dec 2009

December 14, 2009 Reporter, University Of Alabama At Birmingham

eReporter (campus newsletter)

No abstract provided.


Daily Eastern News: December 14, 2009, Eastern Illinois University Dec 2009

Daily Eastern News: December 14, 2009, Eastern Illinois University

December

No abstract provided.


Valosin-Containing Protein (Vcp) Is Required For Autophagy And Is Disrupted In Vcp Disease, Jeong-Sun Ju, Rodrigo A. Fuentealba, Sara E. Miller, Erin Jackson, David Piwnica-Worms, Robert H. Baloh, Conrad C. Weihl Dec 2009

Valosin-Containing Protein (Vcp) Is Required For Autophagy And Is Disrupted In Vcp Disease, Jeong-Sun Ju, Rodrigo A. Fuentealba, Sara E. Miller, Erin Jackson, David Piwnica-Worms, Robert H. Baloh, Conrad C. Weihl

Open Access Publications

No abstract provided.


Board Of Directors Meeting Minutes (December 14, 2009), Dmacc Dec 2009

Board Of Directors Meeting Minutes (December 14, 2009), Dmacc

Board of Directors Meeting Minutes

This file contains the minutes from the Des Moines Area Community College Board meeting held on December 14, 2009.


An Autoethnographic Book Review, Sally St. George Dec 2009

An Autoethnographic Book Review, Sally St. George

The Qualitative Report

Sharing some personal experiences and tying it to some larger social discourses regarding learning and the academy, I praise Heewon Chang, the author of Autoethnography as Method, for the practical and clear way she presents her method for writing autoethnographies


Antibiotic Use By Members Of The American Association Of Endodontics: A National Survey For 2009- A Follow Up From The Report In 1999, Pye Kyu Dec 2009

Antibiotic Use By Members Of The American Association Of Endodontics: A National Survey For 2009- A Follow Up From The Report In 1999, Pye Kyu

Theses and Dissertations

The purpose of this study was to determine the changes in prescribing habits of active members of American Association of Endodontics (AAE) with regards to antibiotics in comparison to the findings reported by Yingling et al. in 1999. The invitations to take the online survey were sent via email to 2593 active members. A response rate of 37.75% was obtained. It was determined to be adequate for analysis and for comparison to the results obtained by Yingling et al. Comparisons between the percentages shown in this survey and the previous survey were tested using a z-test. An ANOVA model was …


Modeling Resilient Modulus Of Unbound Granular Materials Under Repeated Loading, Cheng Chen, Louis Ge, Jia Sheng Zhang Dec 2009

Modeling Resilient Modulus Of Unbound Granular Materials Under Repeated Loading, Cheng Chen, Louis Ge, Jia Sheng Zhang

Civil, Architectural and Environmental Engineering Faculty Research & Creative Works

Resilient modulus of unbound granular materials is a key design parameter for mechanistic empirical pavement design. But the complexity of the affected factors has made it challenging and difficult for practical designers and researchers to find an appropriate model to describe the entire stress-strain response where the plastic deformation is accumulated during the repeated loading condition. a cyclic plasticity model based on fuzzy sets plasticity theory is presented in this paper to model the resilient modulus and permanent strain behavior of unbound granular materials under repeated loading. the concept of the fuzzy set plasticity is first introduced, followed by its …


Why Legal Positivism?, Brian Leiter Dec 2009

Why Legal Positivism?, Brian Leiter

Public Law and Legal Theory Working Papers

No abstract provided.


The Ecological Advantages Of Nuclear Power, Fred P. Bosselman Dec 2009

The Ecological Advantages Of Nuclear Power, Fred P. Bosselman

All Faculty Scholarship

Major electric utilities are deciding whether to build nuclear power plants. How will their decision affect ecological processes and systems, both in the United States and globally? The article makes three arguments: (1) if nuclear power plants are not built, the gap will be filled by more coal-fired power plants; (2) the impact of coal-fired power plants on ecological processes and systems is likely to be increasingly disastrous; and (3) nuclear power’s ecological impacts are likely to be neutral or even positive.


Walkabout Activities, Samantha O'Connor Dec 2009

Walkabout Activities, Samantha O'Connor

2009-10 Postcards

Postcard from Samantha O'Connor, during the Linfield College Semester Abroad Program at James Cook University in Cairns, Australia


The Blog Election: An Analysis Of The Source Interaction Between Traditional News Media And Blogs In Their Coverage Of The 2006 Congressional Midterm Elections, Marcus Messner Dec 2009

The Blog Election: An Analysis Of The Source Interaction Between Traditional News Media And Blogs In Their Coverage Of The 2006 Congressional Midterm Elections, Marcus Messner

Open Access Dissertations

Political blogs have emerged as a new journalistic format that has gained influence on the political discourse in the United States. Previous research has shown that this influence stems mainly from attention given to blogs by traditional news media. Based on the concepts of intermedia agenda setting and agenda building, this study explored the source interaction between 10 elite traditional news media and 10 political filter blogs during the 2006 Congressional Midterm Elections. An analysis of 2587 sources used in the election context found that traditional news media frequently cited blogs in their election coverage, but that the source attributions …


Fall Commencement Program, December 12, 2009, Coastal Carolina University Dec 2009

Fall Commencement Program, December 12, 2009, Coastal Carolina University

Commencement Programs

Program of Commencement Exercises at Coastal Carolina University.


Commencement Convocation Program, Tampa Campus, December 12, 2009, University Of South Florida Dec 2009

Commencement Convocation Program, Tampa Campus, December 12, 2009, University Of South Florida

USF Graduation and Convocation Programs

King O'Neal Scholars - Lena Champlin, Eva Chase, Lauren Cox, Seon Jeon, Jessica Jones, Jake Laun, Katie Laun, Michael Maiorana, Jonathan Minch, Akash Parekh, Willmarie Ramirez Vega, and Danielle Rudisill; Outstanding Senior - Christopher James Griesbach