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 1441 - 1470 of 95668

Full-Text Articles in Entire DC Network

Degradation Of The Bond Strength Between Rebar And Concrete Due To The Impressed Cathodic Current, Jiang-Jhy Chang, Weichung Yeih, Ran Huang Dec 2009

Degradation Of The Bond Strength Between Rebar And Concrete Due To The Impressed Cathodic Current, Jiang-Jhy Chang, Weichung Yeih, Ran Huang

Journal of Marine Science and Technology–Taiwan

In this study, the degradation of the bond strength between the steel rebar and concrete by the impressed cathodic current was investigated. Experimental results showed that the bond strength degraded as the charging current density and the polarization time increased basically. A new parameter representing the total transferred electrons per unit protected area was proposed, and the bond strength was found to decrease as the parameter increased after some value.


Fleet Dynamic Analysis Of The Taiwan Offshore Trawl Fishery: An Application Of The Sea Surface Temperature Measures, Chin-Hwa Sun, Fu-Sung Chiang Dec 2009

Fleet Dynamic Analysis Of The Taiwan Offshore Trawl Fishery: An Application Of The Sea Surface Temperature Measures, Chin-Hwa Sun, Fu-Sung Chiang

Journal of Marine Science and Technology–Taiwan

The overall goal of this paper is to provide important information documenting and analyzing Taiwan’s trawl fishing fleet activities in the northeastern of Taiwan. Seasonal SST data are used to analyze different seasonal fishing patterns and the density of fleet dynamics of offshore trawl fleet is used to identify five distinct fishing areas (A, B, C, D, and E) in the northeastern of Taiwan. A Wilcoxon sign test is used to examine the variability in the percent of days spent in each fishing area from 1993 to 1996. Results show that a significant portion of trawl vessels have shifted from …


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 …


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 …


A Cultural History Of Jews In California, William F. Deverell Dec 2009

A Cultural History Of Jews In California, William F. Deverell

The Jewish Role in American Life: An Annual Review

The aim of this collection of essays is to stress the cultural aspects of the Jewish experience of coming to, and living in, the Golden State. The contributors explore how the Jews who settled in California helped shape the state's culture and were, in turn, molded by cultural influences that were uniquely Californian. While this volume looks at the Jewish experience in California in general, particular emphasis is placed on Southern California where the Casden Institute, originators of The Jewish Role in American Life series of annual reviews, is based. The collection presents choice snapshots of how life developed and …


The Bg News December 15, 2009, Bowling Green State University Dec 2009

The Bg News December 15, 2009, Bowling Green State University

BG News (Student Newspaper)

The BGSU campus student newspaper. December 15, 2009. Volume 100-Issue 75.


Genome-Wide Gene-Based Analysis Of Rheumatoid Arthritis-Associated Interaction With Ptpn22 And Hla-Drb1, Bo Qiao, Chien Hsun Huang, Lei Cong, Jun Xie, Shaw-Hwa Lo, Tian Zheng Dec 2009

Genome-Wide Gene-Based Analysis Of Rheumatoid Arthritis-Associated Interaction With Ptpn22 And Hla-Drb1, Bo Qiao, Chien Hsun Huang, Lei Cong, Jun Xie, Shaw-Hwa Lo, Tian Zheng

Department of Statistics Faculty Publications

The genes PTPN22 and HLA-DRB1 have been found by a number of studies to confer an increased risk for rheumatoid arthritis (RA), which indicates that both genes play an important role in RA etiology. It is believed that they not only have strong association with RA individually, but also interact with other related genes that have not been found to have predisposing RA mutations. In this paper, we conduct genome-wide searches for RA-associated gene-gene interactions that involve PTPN22 or HLA-DRB1 using the Genetic Analysis Workshop 16 Problem 1 data from the North American Rheumatoid Arthritis Consortium. MGC13017, HSPCAL3, MIA, PTPNS1L, …


Rheumatoid Arthritis-Associated Gene-Gene Interaction Network For Rheumatoid Arthritis Candidate Genes, Chien-Hsun Huang, Lei Cong, Jun Xie, Bo Qiao, Shaw-Hwa Lo, Tian Zheng Dec 2009

Rheumatoid Arthritis-Associated Gene-Gene Interaction Network For Rheumatoid Arthritis Candidate Genes, Chien-Hsun Huang, Lei Cong, Jun Xie, Bo Qiao, Shaw-Hwa Lo, Tian Zheng

Department of Statistics Faculty Publications

Rheumatoid arthritis (RA, MIM 180300) is a chronic and complex autoimmune disease. Using the North American Rheumatoid Arthritis Consortium (NARAC) data set provided in Genetic Analysis Workshop 16 (GAW16), we used the genotype-trait distortion (GTD) scores and proposed analysis procedures to capture the gene-gene interaction effects of multiple susceptibility gene regions on RA. In this paper, we focused on 27 RA candidate gene regions (531 SNPs) based on a literature search. Statistical significance was evaluated using 1000 permutations. HLADRB1 was found to have strong marginal association with RA. We identified 14 significant interactions (p < 0.01), which were aggregated into an association network among 12 selected candidate genes PADI4, FCGR3, TNFRSF1B, ITGAV, BTLA, SLC22A4, IL3, VEGF, TNF, NFKBIL1, TRAF1-C5, and MIF. Based on our and other contributors’ findings during the GAW16 conference, we further studied 24 candidate regions with 336 SNPs. We found 23 significant interactions (p-value < 0.01), nine interactions in addition to our initial findings, and the association network was extended to include candidate genes HLA-A, HLA-B, HLA-C, CTLA4, and IL6. As we will discuss in this paper, the reported possible interactions between genes may suggest potential biological activities of RA.


Sbe Antropoespeleologia, Volume 3, No. 27, December 15, 2009, Luiz Eduardo P. Travassos Dec 2009

Sbe Antropoespeleologia, Volume 3, No. 27, December 15, 2009, Luiz Eduardo P. Travassos

KIP Articles

Contents: Presépio do Vaticano é inaugurado - Tensões internas ofuscam mensagem de paz que saiu de Nazaré - Laboratórios de Arqueologia da UEPB e do Homem de Potiguar, da UERN, se unem para estudar os grupos humanos pretéritos da região da Paraíba e Rio Grande do Norte - Foto do Leitor: Presépio vivo na Gruta da Madona de Frassasi (Itália)


Spectroscopicellipsometer And Polarmeter Systemis, John A. Woollam, Blaine D. Johs, Craig M. Herzinger, Ping He, Martin M. Liphardt, Galen L. Pfeiffer Dec 2009

Spectroscopicellipsometer And Polarmeter Systemis, John A. Woollam, Blaine D. Johs, Craig M. Herzinger, Ping He, Martin M. Liphardt, Galen L. Pfeiffer

Department of Electrical and Computer Engineering: Faculty Publications

A rotating compensator spectroscopic ellipsometer or polarimeter system having a source of a polychromatic beam of electromagnetic radiation, a polarizer, a stage for Supporting a material system, an analyzer, a dispersive optics and a detector system which comprises a multiplicity of detector elements, the system being functionally present in an environmental control chamber and therefore suitable for application in wide spectral range, (for example, 130-1700 nm). Preferred compensator design involves a Substantially achromatic multiple element compensator systems wherein multiple total internal reflections enter retardance into an entered beam of electromagnetic radiation, and the elements thereof are oriented to minimize changes …


Hak-Hak Wanita Mualaf Dalam Penjagaan Anak (Hadanah) Menurut Ordinan Undang-Undang Keluarga Islam (Sarawak) 2001, Wan Hasan Sharifah Nooraida Dec 2009

Hak-Hak Wanita Mualaf Dalam Penjagaan Anak (Hadanah) Menurut Ordinan Undang-Undang Keluarga Islam (Sarawak) 2001, Wan Hasan Sharifah Nooraida

Student Works (2000-2009)

No abstract provided.


Griz Events Planned For Fans In Chattanooga, University Of Montana--Missoula. Office Of University Relations Dec 2009

Griz Events Planned For Fans In Chattanooga, University Of Montana--Missoula. Office Of University Relations

University of Montana News Releases, 1928, 1956-present

No abstract provided.


Pirates Handle Yellow Jackets, 79-63, Armstrong State University Dec 2009

Pirates Handle Yellow Jackets, 79-63, Armstrong State University

Armstrong Athletics: Men's Basketball News (Archived)

Pirates Handle Yellow Jackets, 79-63. The Armstrong Atlantic State men's basketball squad opened the second half on a 14-3 run, expanding a 10-point halftime lead to come away with a 79-63 victory over visiting Allen University on Tuesday evening at Alumni Arena.


The 2009-2010 El Nino: Hydrologic Relief To U.S. Regions, Glenn A. Tootle, Thomas C. Piechota, Oubeidillah Aziz, William Paul Miller, Venkat Lakshmi, John A. Dracup, Carly Jerla Dec 2009

The 2009-2010 El Nino: Hydrologic Relief To U.S. Regions, Glenn A. Tootle, Thomas C. Piechota, Oubeidillah Aziz, William Paul Miller, Venkat Lakshmi, John A. Dracup, Carly Jerla

Civil and Environmental Engineering and Construction Faculty Research

Current forecasts by the U.S. National Oceanic and Atmospheric Administration (NOAA) are that the Pacific Ocean will experience El Niño conditions in late 2009 and into 2010. These forecasts are similar to past El Niño events in 1972–1973, 1982–1983, 1986–1987, and 2002–2003.

Evaluating the hydrologic conditions for these past El Niño events reveals that during these times, surface water supply conditions improved in many parts of the United States, including the Southeast, Midwest, and Southwest. At the same time, the Pacific Northwest and other specific regions of the United States experienced below-average water supply conditions. This is consistent with the …


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 …


Mathematical Sciences News, Georgia Southern University Dec 2009

Mathematical Sciences News, Georgia Southern University

Mathematical Sciences News (2007-2021)

  • Prestigious Putnam Exam


Art Students Service-Learning Project Earns More Than $1,000 For Stevens County Human Services, University Relations Dec 2009

Art Students Service-Learning Project Earns More Than $1,000 For Stevens County Human Services, University Relations

Campus News Archive

The students donated the proceeds from the auction of their paintings to the youth activity fund.


Dsp-Based Implementation Of A Real-Time Doa Estimator For Underwater Acoustic Sources, Sheng-Yun Hou, Shun-Hsyung Chang, Hsien-Sen Hung, Jiang-Yao Chen Dec 2009

Dsp-Based Implementation Of A Real-Time Doa Estimator For Underwater Acoustic Sources, Sheng-Yun Hou, Shun-Hsyung Chang, Hsien-Sen Hung, Jiang-Yao Chen

Journal of Marine Science and Technology–Taiwan

Many direction-of-arrival (DOA) estimation algorithms for acoustic sources based on sensor array measurements have been well developed and verified via computer simulations and/or small-scale water trough experiments. However, these results are not in practical use because the testing scenarios may not reflect real underwater environments. In order to have a better understanding of DOA estimation in sea experiments, a prototype of DSP-based acoustic DOA estimator is designed and implemented. The prototype system is based on TMS320VC33 digital signal processor and is validated by both computer simulation and experiments performed on the shallow water of Bi-Sha fishery harbor located near the …


Cpt-Based Simplified Liquefaction Assessment By Using Fuzzy-Neural Network, Shuh-Gi Chern, Ching-Yinn Lee Dec 2009

Cpt-Based Simplified Liquefaction Assessment By Using Fuzzy-Neural Network, Shuh-Gi Chern, Ching-Yinn Lee

Journal of Marine Science and Technology–Taiwan

Due to the difficulty and the cost of obtaining high quality undisturbed samples, simplified methods based on in-situ tests such as the standard penetration test (SPT) and the cone penetration test (CPT) are preferred by geotechnical engineers for evaluation of earthquake induced liquefaction potential of soils. Because of the increasing popularity worldwide of the CPT for site characterization, significant progress on the CPTbased methods has been made. In most existing CPT-based methods, empirically determined curves are used to predict liquefaction and non-liquefaction. These empirical curves are generally relied on engineering judgment and are essentially performance functions that were established based …


Fundamental Properties Of Linear Ship Steering Dynamic Models, Ching-Yaw Tzeng, Ju-Fen Chen Dec 2009

Fundamental Properties Of Linear Ship Steering Dynamic Models, Ching-Yaw Tzeng, Ju-Fen Chen

Journal of Marine Science and Technology–Taiwan

This paper is concerned with the fundamental properties associated with the Nomoto models. Specifically, the state space model associated with the first order Nomoto model is both observable and controllable. The state space model associated with the second order Nomoto model is also observable; however, it is controllable only if the effective sway time constant is different from the effective yaw time constant. The zero appearing in the transfer function model is found responsible for the overshoot behaviors, which are typical in the yaw rate for large rudder angle steering. This suggests that a second order Nomoto model is more …


A Representation Of Gm-Variation In Waves By The Volterra System, Jianbo Hua, Wei-Hui Wang, Jiang-Ren Chang Dec 2009

A Representation Of Gm-Variation In Waves By The Volterra System, Jianbo Hua, Wei-Hui Wang, Jiang-Ren Chang

Journal of Marine Science and Technology–Taiwan

As known, the variation of the metacentric height of a ship in irregular waves is not a pure linear process, particular when a ship has large beam to draught ratio and large flare near the waterline at bow and stern. This kind of unconventional hull form is usually adopted for modern RoRo-ship, cruise-ship etc. which allows large cargo space and high service speed. In this paper, the GM-variation is derived into a function series with respect to the variation order and represented by the Volterra system. The transfer functions for the different orders are integrated numerically or analytically through expressing …


Spanning Trees For Binary Directed De Bruijn Networks And Their Applications To Load Balancing, Ming-Bo Lin, Ming-Hong Bai, Gene Eu Jan Dec 2009

Spanning Trees For Binary Directed De Bruijn Networks And Their Applications To Load Balancing, Ming-Bo Lin, Ming-Hong Bai, Gene Eu Jan

Journal of Marine Science and Technology–Taiwan

One of the major reasons of using parallel computer systems is that they have the potential for improving performance and resource sharing. To achieve this, an efficient way must be provided to broadcast a message or messages from a node to every other nodes in the system. However, the efficiency of transferring messages in a system is determined by the architecture of the underlying interconnection network of the system. In this paper, we consider the systems based on binary directed de Bruijn networks and define two shortest path spanning trees: the upward-0 spanning tree and the downward-0 spanning tree, to …


Non-Darcy Flow And Heat Transfer In A Porous Insulation With Infiltration, Hwa-Chong Tien, Kwang-Sheng Chiang Dec 2009

Non-Darcy Flow And Heat Transfer In A Porous Insulation With Infiltration, Hwa-Chong Tien, Kwang-Sheng Chiang

Journal of Marine Science and Technology–Taiwan

This work analyzes non-Darcy flow and heat transfer in a vertical slot filled with a porous matrix. The left and right vertical boundaries of the porous system are maintained at higher and lower temperatures, respectively. The horizontal boundaries are assumed to be impermeable and insulated. The vertical boundaries are either completely impermeable, where free convection is induced, or partially permeable in a way to simulate the wall leakage in the building materials, where both air infiltration and free convection exist. The non-Darcy model, which includes the Brinkman and Forchheimer extensions along with the convection terms, is employed to describe the …


Hotline Press Newspaper- December 15,2009 Vol 27 No 27, Hotline Press Newspaper Dec 2009

Hotline Press Newspaper- December 15,2009 Vol 27 No 27, Hotline Press Newspaper

Hotline Press Newspaper 2009

No abstract provided.


Barbara Nathan Named 2009 Healthcare Executive Of The Year, Sherry Wallace Dec 2009

Barbara Nathan Named 2009 Healthcare Executive Of The Year, Sherry Wallace

News and Events (Discontinued Series)

No abstract provided.


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 …


Measured Optical Constants Of Copper From 10 Nm To 35 Nm, David D. Allred, Nicole Brimhall, Nicholas Herrick, Justin Peatross, R. Steven Turley, Michael Ware Dec 2009

Measured Optical Constants Of Copper From 10 Nm To 35 Nm, David D. Allred, Nicole Brimhall, Nicholas Herrick, Justin Peatross, R. Steven Turley, Michael Ware

Faculty Publications

We use laser high-order harmonics and a polarization-ratioreflectance technique to determine the optical constants of copper and oxidized copper in the wavelength range 10-35 nm. This measurement resolves previously conflicting data sets, where disagreement on optical constants of copper in the extreme ultraviolet most likely arises from inadvertent oxidation of samples before measurement.


Applied Climate-Change Analysis: The Climate Wizard Tool, Evan H. Girvetz, Chris Zganjar, George T. Raber, Edwin P. Maurer, Peter Kareiva, Joshua J. Lawler Dec 2009

Applied Climate-Change Analysis: The Climate Wizard Tool, Evan H. Girvetz, Chris Zganjar, George T. Raber, Edwin P. Maurer, Peter Kareiva, Joshua J. Lawler

Faculty Publications

Background: Although the message of "global climate change'' is catalyzing international action, it is local and regional changes that directly affect people and ecosystems and are of immediate concern to scientists, managers, and policy makers. A major barrier preventing informed climate-change adaptation planning is the difficulty accessing, analyzing, and interpreting climate-change information. To address this problem, we developed a powerful, yet easy to use, web-based tool called Climate Wizard (http://ClimateWizard.org) that provides non-climate specialists with simple analyses and innovative graphical depictions for conveying how climate has and is projected to change within specific geographic areas throughout the world. Methodology/Principal Findings: …


The Daily Egyptian, December 14, 2009, Daily Egyptian Staff Dec 2009

The Daily Egyptian, December 14, 2009, Daily Egyptian Staff

December 2009

No abstract provided.