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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.
151

Resin transfer molding with powder-coated preforms

Shields, Karen M. 08 1900 (has links)
No description available.
152

Bondo : not just for cars

Dunkleberger, Alisha J. January 2006 (has links)
This creative project was a study of combining large-scale ceramics and polymer resin (Brandname: Bondo) vessels. This project came out of an earlier experiment combining metals and resin, and therefore the interest in combining clay and resin was a natural transition for me, since ceramics was my major focus. I had a definite interest in the challenge of marrying two very different materials; clay and resin, and by using this combination I would make vessels that were visually successful and engaged the viewer.The technical basis for all of the ceramic elements of the vessels is wheel throwing. The molds made for the resin parts of the piece were wheel thrown as well. This project was very unique and there was little documented technical information for me to rely on other than personal experimentation and ceramic knowledge.The visual elements of clay with its opaqueness, and resin with its translucent qualities offered great visual contrast. The use of color contrast between warm and cool colors became an important element of the pieces.From an expressive standpoint, I feel the form of the vessels is viewed as solid and confrontational, yet very compelling. The smooth surfaces and the lush vibrant colors compel the viewer to examine the forms. The pieces are commanding in size and strength, so the viewer is somewhat hesitant to view for too long. There is a visual push/pull, a contrast between these simple yet over-scaled layered forms that evokes an emotional push/pull as well. / Department of Art
153

Applications and microwave assisted synthesis of poly(ethylene glycol) modified Merrifield resins

Siu, Wing Kwan May, 1979- January 2004 (has links)
A microwave assisted methodology was developed to modify Merrifield resins (1-2% cross-linked containing 1.0-3.5 mmol Cl-/g) with different nominal molecular weights PEG (200-1000). The synthesis was also carried out by conventional heating to assess the differences between the two procedures. The most efficient synthesis was achieved by using microwave and by using PEG with molecular weight 200 and MR 2% crosslinked containing 1.25 mmol Cl -/g. The structural elucidation was carried out using Fourier transform infrared (FTIR) spectroscopy and elemental analyses. Upon pyrolsis-GC/MS analysis of the PEGylated MR, the PEG showed the tendency to undergo thermal degradation by the loss of a smaller PEG fragments. This observed degradation of PEG was less prominent during microwave assisted synthesis compared to conventional heating, in addition to faster reaction rates and higher yields. As expected, the PEGylated MR showed improved swelling properties in polar solvents. The chemical reactivity of the PEGylated Merrifield resin was confirmed by the esterification with pyruvic acid and by the substitution of hydroxyl group using thionyl chloride. In addition, the PEGylated MR was converted into (1) polymer-supported acid/base or redox indicator by the attachment of a blue organic dye - 2,6-dichloroindophenol (DCIP) through a nucleophilic substitution reaction and (2) beta-cyclodextrin trap, a water insoluble inclusion-complex, by immobilization of beta-cyclodextrin through cross-linking with 1,6-hexamethylene diisocyanate reagent.
154

`In vitro` mucopolysaccharide metabolism of epithelial tissue cells / Ole Walter Wiebkin

Wiebkin, Ole Walter January 1983 (has links)
Offprints of the author's articles inserted / Bibliography: leaves 230-265 / List of the author's publications: leaves 266-263 [i.e. 267] / 263 [i.e. 268] leaves : ill. (1 col.) ; 31 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / Thesis (Ph.D.)--University of Adelaide, Dept. of Dental Science, 1984
155

Resin volumetric changes and surface finish characterization of composite automotive panels

Palardy, Genevieve. January 1900 (has links)
Thesis (M.Eng.). / Written for the Dept. of Mechanical Engineering. Title from title page of PDF (viewed 2008/01/14). Includes bibliographical references.
156

The effects of early and delayed finishing and polishing of amalgam restorations on gingival health thesis submitted in partial fulfillment ... restorative dentistry ... /

Zajia, Raul A. January 1984 (has links)
Thesis (M.S.)--University of Michigan, 1984.
157

Plaque formation and gingival inflammation as influenced by the lingual bar position of the mandibular removable partial denture a thesis submitted in partial fulfillment ... in denture prosthodontics ... /

Adams, Mark W. January 1900 (has links)
Thesis (M.S.)--University of Michigan, 1986.
158

Effects of electrosurgery upon the gingival attachment to the teeth in monkeys a thesis submitted in partial fulfillment ... periodontics ... /

Wilhelmsen, Norman Russell. January 1974 (has links)
Thesis (M.S.)--University of Michigan, 1974.
159

Wax distribution quantification using digital image analysis techniques /

Saunders, Heath G., January 1993 (has links)
Thesis (M.S.)--Virginia Polytechnic Institute and State University, 1993. / Vita. Abstract. Includes bibliographical references (leaves 85-87). Also available via the Internet.
160

Repair and regeneration in the gingival sulcus following scaling and curettage in the rhesus monkey a thesis submitted in partial fulfillment ... periodontics ... /

Stone, Stephen. January 1965 (has links)
Thesis (M.S.)--University of Michigan, 1965.

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