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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.
1

Mechanical property characterization of recycled thermoplastics

Bargo, Johnny E. January 2000 (has links)
Thesis (M.S.)--West Virginia University, 2000. / Title from document title page. Document formatted into pages; contains xvii, 143 p. : ill. (some col.) Includes abstract. Includes bibliographical references (p. 104-105).
2

Re-fabricate evolving design through user interaction : exegesis submitted to Auckland University of Technology in partial fulfilment of the degree of Master of Art and Design, 2009 /

Laraman, Debra. January 2009 (has links)
Exegesis (MA--Art and Design)--AUT University, 2009. / Includes bibliographical references. Also held in print (97 leaves : ill. ; 30 cm.) in the Archive at the City Campus (T 746.92 LAR)
3

Product disposal

Walker, Rebecca Elaine, January 1900 (has links) (PDF)
Thesis (Ph. D.)--University of Texas at Austin, 2006. / Vita. Includes bibliographical references.
4

Optimizing usage of recycled material in a remanufacturing environment

Shah, Purvin. January 2005 (has links) (PDF)
Thesis (M.Sc.)--State University of New York at Buffalo, 2005. / Includes bibliographical references.
5

Product disposal

Walker, Rebecca Elaine 28 August 2008 (has links)
Not available / text
6

Manufacturing, testing, and evaluation of structural products with recycled polymers

Varthakavi, Santosh Amarnath. January 1900 (has links)
Thesis (M.S.)--West Virginia University, 2006. / Title from document title page. Document formatted into pages; contains xv, 171 p. : ill. (some col.). Includes abstract. Includes bibliographical references (p. 138-140).
7

Guidelines for the development of products from post-consumer glass

Whitacre, Laura Frances, Britnell, Richard E., January 2009 (has links)
Thesis--Auburn University, 2009. / Abstract. Vita. Includes bibliographical references (p. 101-105).
8

Analysing the critical design parameters for reuse

Ibbotson, Scott, Mechanical & Manufacturing Engineering, Faculty of Engineering, UNSW January 2006 (has links)
Reuse of components as opposed to material recovery, recycling or disposal has been identified as one of the most efficient EOL strategies for products. The concept behind reuse is that some components and subassemblies have a design life that exceeds the life of the product itself. In order for reuse to be successfully implemented as an EOL strategy, a designer needs to incorporate into a product a philosophy of Design for Reuse (DfRe) at the early design stage. Reliable methods to assess the remaining life of used components based on a products usage life are also required. Furthermore, current industry practices and literature advocate that there is no methodology to decide which parameters need to be redesigned so as to change the life of a selected component to a desired level. The objective of this research is to develop a methodology to assess the reuse potential of product groups based on component failure mechanisms and their associated critical lifetime prediction design parameters. Utilising these clustered groups mathematical models were then developed to establish the useful life of the components for each clustered group. Finally, a means of equating useful life to design life was established and the relationship between, the failure mechanisms, critical lifetime prediction design parameters and design life were represented in graphical format. In order to achieve the proposed objective, Cluster analysis, in particular Group Technology (GT) and Hierarchical clustering were employed to group components with similar failure mechanisms. Following this, multiple linear regression was used to establish mathematical models based on condition monitoring data for each of the clustered groups and their related critical lifetime prediction design parameters. A sensitivity analysis was conducted using the mathematical models, in order to produce graphical relations between the useful life and design parameters of a product. The validity of the suggested methodology was tested on electric motors and a gearbox as both these components have demonstrated great reuse potential. The results demonstrate that the methodology can assist designers in estimating the design life and associated design parameters with great accuracy, and subsequently aiding in a stratagem for reuse.
9

The innovative use of recycle materials in a re-vitalization project for the industrial landscape /

Law, Lok-to, Ken. January 2009 (has links)
Thesis (M. L. A.)--University of Hong Kong, 2009. / Includes special report study entitled: The investigation of applying recycle material in landscape architecture. Includes bibliographical references.
10

Analysing the critical design parameters for reuse

Ibbotson, Scott, Mechanical & Manufacturing Engineering, Faculty of Engineering, UNSW January 2006 (has links)
Reuse of components as opposed to material recovery, recycling or disposal has been identified as one of the most efficient EOL strategies for products. The concept behind reuse is that some components and subassemblies have a design life that exceeds the life of the product itself. In order for reuse to be successfully implemented as an EOL strategy, a designer needs to incorporate into a product a philosophy of Design for Reuse (DfRe) at the early design stage. Reliable methods to assess the remaining life of used components based on a products usage life are also required. Furthermore, current industry practices and literature advocate that there is no methodology to decide which parameters need to be redesigned so as to change the life of a selected component to a desired level. The objective of this research is to develop a methodology to assess the reuse potential of product groups based on component failure mechanisms and their associated critical lifetime prediction design parameters. Utilising these clustered groups mathematical models were then developed to establish the useful life of the components for each clustered group. Finally, a means of equating useful life to design life was established and the relationship between, the failure mechanisms, critical lifetime prediction design parameters and design life were represented in graphical format. In order to achieve the proposed objective, Cluster analysis, in particular Group Technology (GT) and Hierarchical clustering were employed to group components with similar failure mechanisms. Following this, multiple linear regression was used to establish mathematical models based on condition monitoring data for each of the clustered groups and their related critical lifetime prediction design parameters. A sensitivity analysis was conducted using the mathematical models, in order to produce graphical relations between the useful life and design parameters of a product. The validity of the suggested methodology was tested on electric motors and a gearbox as both these components have demonstrated great reuse potential. The results demonstrate that the methodology can assist designers in estimating the design life and associated design parameters with great accuracy, and subsequently aiding in a stratagem for reuse.

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