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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.
31

The structural behaviour of masonry infill panels in framed structures

Kadir, Mohammed R. A. January 1974 (has links)
No description available.
32

Mushroom cell wall architecture: composition and structure of cell wall components in different developmental stages of Pleurotus tuber-regium. / CUHK electronic theses & dissertations collection

January 2013 (has links)
Chen, Lei. / Thesis (Ph.D.)--Chinese University of Hong Kong, 2013. / Includes bibliographical references (leaves 142-161). / Electronic reproduction. Hong Kong : Chinese University of Hong Kong, [2012] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Abstract also in Chinese.
33

Magnetism and transport in nanostructured domain wall systems

Roberts, Hywel Gwynedd January 2008 (has links)
The precise control of ferromagnetic domain wall formation opens up exciting avenues of research and potential application in spintronics ? the manipulation of charge carriers via their spin properties. Recent experiments on Cobalt-Platinum multilayers containing artificially created domains provide the motivation for this work. In this thesis the electronic structure of CoPt multilayers are calculated by an ab initio multiple scattering method, and attempts are made at replicating the systems used in experiments, including lattice relaxations and the effects of substitutional alloying. The magnetic reversal process in Pt/Co/Pt trilayer systems is studied in the framework of micromagnetics, in which effects such as exchange, magnetocrystalline anisotropy and the demagnetising field are treated phenomenologically. The results are compared to recent experiments and the switching mechanism can be understood in terms of domain growth and domain wall nucleation. A ballistic transport framework is outlined in terms of a tight binding Green function method. The domain wall is modelled as a change in the local spin reference frame. The method is applied to Cobalt Platinum trilayers, and it is found that the resulting domain wall resistances are sensitive to the details of the Fermi energy bands. Subsequently, the angular dependence of domain wall resistivity in Pt/Co/Pt systems is studied by a model based on the anisotropic resistivity tensor that is expected in a domain wall. The results are used to extract resistivity parameters from experimental data, and a positive domain wall resistivity is identified, whilst resulting arguments provide supporting evidence for the Levy-Zhang theory of domain wall resistance. Finally, recent experiments on the dilute magnetic semiconductor (Ga,Mn)As have provided evidence for a negative intrinsic domain wall resistance in this material. By applying a similar model to that used on the CoPt systems, it is shown that the anomalous magnetoresistance effect can also provide a significant negative contribution to the measured resistance via induced eddy current at the domain wall boundary.
34

An introduction to the design of reinforced earth retaining walls

Chen, Yat-Sol January 2010 (has links)
Digitized by Kansas Correctional Industries
35

An investigation of the behaviour of coupled shear wall structures /

Nguyen, Tien Dich January 1976 (has links)
No description available.
36

Curtain wall defects in Hong Kong high-rise office buildings incidences, seriousness and causes /

Mook, King-tong, Chris. January 2006 (has links)
Thesis (B.Sc)--University of Hong Kong, 2006. / Includes bibliographical references.
37

Performance of log shear walls and lag screw connections subjected to monotonic and reverse-cyclic loading

Graham, Drew Abram, January 2007 (has links) (PDF)
Thesis (M.S. in civil engineering)--Washington State University, May 2007. / Includes bibliographical references.
38

Knowledge-based system for analysis and design of liquid retaining structures /

Chau, Kwok-wing. January 2001 (has links) (PDF)
Thesis (Ph. D.)--University of Queensland, 2002. / Includes bibliographical references.
39

Earth pressure calculation application of a new theory of rupture to the calculation and design of retaining walls, anchor slabs, free sheet walls, anchored sheet walls, fixed sheet walls, braced walls, double sheet walls and cellular cofferdams.

Hansen, Jørgen Brinch. January 1953 (has links)
Thesis--Danmarks tekniske højskole.
40

Seismic performance of reinforced concrete wall structures under high axial load with particular application to low-to moderate seismicregions

Wong, Sze-man., 黃思敏. January 2005 (has links)
The Best Master's Thesis Award of the Hong Kong Section, American Society of Civil Engineers (2005-06) / published_or_final_version / abstract / Civil Engineering / Master / Master of Philosophy

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