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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
241

Vertically Loaded Anchor: Drag Coefficient, Fall Velocity, and Penetration Depth using Laboratory Measurements

Cenac, William 2011 May 1900 (has links)
The offshore oilfield industry is continuously developing unique and break-through technologies and systems to extract hydrocarbons from ever increasing ocean depths. Due to the extreme depths being explored presently, large anchors are being utilized to secure temporary and permanent facilities over their respective drilling/production site. A vertically loaded, torpedo-style, deepwater mooring anchor developed by Delmar Systems, Inc. is one of these anchors. The OMNI-Max anchor is an efficient, cost-effective alternative for use as a mooring system anchor intended for floating facilities. The OMNI-Max is designed to free-fall towards the ocean bottom and uses its kinetic energy for self-embedment into the soil, providing a mooring system anchor point. Values such as drag coefficient and terminal velocity are vital in predicting embedment depth to obtain the mooring capacity required by the floating facility. Two scaled models of the Mark I OMNI-Max anchor were subjected to a series of tests in the Haynes Coastal Engineering Laboratory at Texas A & M University to evaluate the overall drag coefficient and penetration depth. The 1/24 scale model was tested by measuring the amount of penetration into an artificial mud mixture. The 1/15 scale model was attached to a tow carriage and towed through a water-filled tank to measure the drag forces and evaluate the drag coefficient. The anchor terminal velocity was measured using underwater cameras to track the free fall of the model anchor through 15 ft of water inside the tow tank. The 1/24 scale model penetrated the mud an average of 22 inches from the leading tip of the anchor to the mud surface, approximately 1.5 anchor lengths. The penetration depth increased as impact velocity increased, while the penetration depth decreased as the fins were retracted. The 1/15 scale anchor was towed at 6 different velocities producing a varied total drag coefficient between 0.70 and 1.12 for Reynolds number flows between 3.08E 05 and 1.17E 06. The drag coefficient increased as the fins were retracted and when the mooring rope was attached. The 1/15 scale anchor was allowed to free-fall in the tow tank and obtained an average terminal velocity of and 14.6 feet per second. The drag coefficients ranged from 0.46 to 0.83, which increased as the fins were retracted. When using the results to estimate prototype sized anchor drag coefficient, the average value was estimated to be 0.75.
242

Austin Logistics Inc : assessing defect density

Nanchari, Nithin Krishna 01 August 2011 (has links)
Austin Logistics Inc. Solutions provides tools that help centralize resource management, optimize and maintain compliance of calling schedules for consumer financial service organization (banks, financial institutions). With the increasing number of customers, the amount of rework and availability of resources had been notably decreasing over time; thereby negatively affecting the overall cost and quality of the software being delivered. The improvement objectives of the company and its departments were broadly stated but lacking a goal-driven nature. The software measurement Goal-Question-Metric (GQM) approach was chosen and used for this research initiative to better support business driven quality improvement. Software defect density data was collected and analyzed to identify significant deviations in the software development life cycle.. The results of the initial analysis on the transformed defect-tracking data helped identify the negatively affected areas within the software development life cycle. The data showed significant variations in the requirements, design and implementation phases of the product life cycle, thus helping identify various process improvement opportunities. On quantifying the change in defect density, the effectiveness of using GQM has also provided valuable insights for process improvement. Based on these results, we were able to identify some of the weaknesses and shortcomings in our application development process. / text
243

The Neo-Oriental American: childbearing in the ashram

Hubbell, Kimberly Mae January 1979 (has links)
No description available.
244

Searching for Sisterhood: Black Women, Race and the Georgia ERA

Gonzalez, Jennifer Powell 12 January 2006 (has links)
This Thesis is a local study employing new definitions of political activism and using oral histories, personal records and organizational archived material to debunk the myth that the feminist struggle surrounding the Equal Rights Amendment was separate from issues of race. Black women were involved in the fight for the ERA although not necessarily in the ways that White men and women might expect. Additionally, even when not obviously present, proponents and opponents of the ERA argued over the idea of Black women and race. Concern about Black women, overt racism and coded race language were all a part of the struggle by Georgia ERA Inc. advocates as well as Stop-ERA members. Race is intimately tied to the struggle for the ERA in Georgia.
245

Susan B. Anthony House graphic design program /

Baker, Leuan Zumwalt. January 1989 (has links)
Thesis (MFA)--Rochester Institute of Technology, 1989. / Includes bibliographical references (leaf 19).
246

Supporting the need a comparative investigation of public and private arts endowments supporting state arts agencies /

Lee, Keith D., January 2007 (has links)
Thesis (Ph. D.)--Ohio State University, 2007. / Title from first page of PDF file. Includes bibliographical references (p. 349-371).
247

Indigenous development and self-determination in West Papua a case study of the socio-political and economic impacts of mining upon the Amungme and Kamoro communities of West Papua /

Hisada, Toru. January 2007 (has links)
Thesis (M.A.)--University of Waikato, 2007. / Title from PDF cover (viewed March 6, 2008) Includes bibliographical references (p. 174-183)
248

Increasing volunteer participation in a need meeting ministry in rural churches and communities

Bynum, David Otto. January 1994 (has links)
Thesis (D. Min.)--Abilene Christian University, 1994. / Includes abstract. Includes bibliographical references (leaves 53-56).
249

Managing impacts of major projects : an analysis of the Enbridge Gateway pipeline proposal /

Van Hinte, Timothy. January 1900 (has links)
Research Project (M.R.M.) - Simon Fraser University, 2005. / Research Project (School of Resource and Environmental Management) / Simon Fraser University.
250

Dynamique de sapinières et de pessières boréales sur une période de 40 ans après la coupe /

Sarrasin, Robert. January 1991 (has links)
Mémoire (M.Ress.Renouv.)-- Université du Québec à Chicoutimi, 1991. / Bibliogr.: f. 63-67. Document électronique également accessible en format PDF. CaQCU

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