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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.
21

Development of advanced techniques for identification of flow stress and friction parameters for metal forming analysis

Cho, Hyunjoong, January 2007 (has links)
Thesis (Ph. D.)--Ohio State University, 2007. / Title from first page of PDF file. Includes bibliographical references (p. 185-189).
22

Structure of properties of the heat affected zone of P91 creep resistant steel

Sulaiman, Samsiah. January 2007 (has links)
Thesis (Ph.D.)--University of Wollongong, 2007. / Typescript. Includes bibliographical references: leaf 250-266.
23

Statistical model prediction of fatigue life for diffusion bonded Inconel 600 /

Nowicki, Timothy. January 2008 (has links)
Thesis (M.S.)--Rochester Institute of Technology, 2008. / Typescript. Includes bibliographical references (leaves 96-98).
24

Computational models of particle size effects on brittle oxide scale erosion

Tangirala, Ravi. January 1900 (has links)
Thesis (M.S.)--West Virginia University, 1998. / Title from document title page. "November 13, 1998." Document formatted into pages; contains x, 121 p. : ill. (some col.). Includes abstract. Includes bibliographical references (p. 105-110).
25

Fatigue crack growth in riveted joints

Fawaz, Scott Anthony, January 1900 (has links)
Thesis (Ph. D.)--Technische Universiteit Delft, 1997. / Cover title. Summary in Dutch. Includes bibliographical references.
26

Fatigue crack growth in riveted joints

Fawaz, Scott Anthony, January 1900 (has links)
Thesis (Ph. D.)--Technische Universiteit Delft, 1997. / Cover title. Summary in Dutch. Includes bibliographical references.
27

Orientation dependence of dislocation structure evolution of aluminum alloys in 2-D and 3-D

Merriman, Colin Clarke, January 2007 (has links) (PDF)
Thesis (M.S. in materials science and engineering)--Washington State University, August 2007. / Includes bibliographical references.
28

The deformation of bcc alloys

Wood, Michael Ian January 1982 (has links)
A detailed study has been made of thermally activated glide between 373 K and 20 K for UHV annealed single crystals of two Nb based substitutional alloy systems containing 1-16 at.%Mo or 4 - 60 at.%Ta, in conjunction with a study of the deformation of UHV annealed single crystals of Nb between 4.2 K and 77 K. Whilst the addition of Ta had only a small effect on the properties of Nb as measured by activation volume and enthalpy and the temperature dependence of the flow stress, it produced a large increase in the low temperature yield stress and displaced the appearance of anomalous slip to lower temperatures, e.g. 77 K for the 10 at.%Ta alloy. Addition of Mo produced more rapid changes Whilst the 1 at.%Mo alloy behaved like the Nb-Ta alloys, the appearance of anomalous slip was depressed to 113 K. Further additions appeared to suppress anomalous slip completely and radically alter the behaviour of the alloys. The thermodynamic analysis suggested that the more concentrated Nb-Mo alloys show a change in the rate limiting step at low temperatures, cf. a peak in the activation volume - effective stress curve. No solution softening was observed in the alloys. Complex transients were found for all the alloys at and below 77 K after changes in strain rate. The yield and thermal stresses for Nb deforming by anomalous slip were independent of temperature between 77 K and 50 K, only regaining a temperature sensitivity below 50 K. The importance of this for models of anomalous slip was discussed. Complex overshoots were observed after changes in the strain rate. Those observed at and below 20 K have been explained by reference to the change in specimen temperature produced by heat generation during dislocation glide.
29

Metal plasma immersion ion implantation and deposition using polymer substrates

Oates, Thomas William Henry. January 2003 (has links)
Thesis (Ph. D.)--University of Sydney, 2004. / Title from title screen (viewed 5 May 2008). Submitted in fulfilment of the requirements for the degree of Doctor of Philosophy to the School of Physics, Faculty of Science. Degree awarded 2004; thesis submitted 2003. Includes bibliographical references. Also available in print form.
30

Fan blade damage detection using on-line vibration monitoring

Smit, Wynand Gerhardus. January 2002 (has links)
Thesis (M.Eng.(Mechanical and Aeronautical Engineering))--University of Pretoria, 2001. / Summaries in Afrikaans and English. Includes bibliographical references (leaves 105-109).

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