• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 47
  • 12
  • 3
  • 2
  • 2
  • 2
  • 1
  • 1
  • Tagged with
  • 93
  • 93
  • 93
  • 27
  • 20
  • 16
  • 15
  • 13
  • 12
  • 11
  • 11
  • 11
  • 10
  • 10
  • 9
  • 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

Probabilistic finite element modeling of aerospace engine components incorporating time-dependent inelastic properties for ceramic matrix composite (CMC) materials

Miller, Ian Timothy. January 2006 (has links)
Thesis (M.S.)--University of Akron, Dept. of Mathematics, 2006. / "May, 2006." Title from electronic thesis title page (viewed 11/29/2007) Advisor, Vinod Arya; Co-Advisor, Ali Hajjafar; Faculty reader, Shantaram S. Pai; Department Chair, Kevin Kreider; Dean of the College, Ronald F. Levant; Dean of the Graduate School, George R. Newkome. Includes bibliographical references.
32

Determination of elastic constants and damage in ceramic matrix composites using ultrasonic wave speed measurements

Spurlock, Chad Matthew. Hughes, Mary Leigh, January 2006 (has links) (PDF)
Thesis(M.S.)--Auburn University, 2006. / Abstract. Includes bibliographic references.
33

Modeling of the reaction-based processing of aluminum oxide (RBAO) and alumina-aluminide alloys (3A) /

Gaus, Shaun Patrick, January 1997 (has links)
Thesis (Ph. D.)--Lehigh University, 1997. / Includes vita. Includes bibliographical references (leaves 218-227).
34

Mechanical properties of silicon carbide reinforced alumina nanocomposites : machining-induced surface residual stress and crack healing behavior /

Chou, Irene A. January 1998 (has links)
Thesis (Ph. D.)--Lehigh University, 1999. / Includes vita. Library copy lacks abstract. PBL Includes bibliographical references (leaves 191-214).
35

Synthesis and characterization of hydroxyapatite-alumina-zirconia biocomposites/

Şahin, Erdem. Çiftçioğlu, Muhsin January 2006 (has links) (PDF)
Thesis (Master)--İzmir Institute Of Technology, İzmir, 2006. / Keywords: Hydroxiapatites, alumina ceramic, zirconium oxide, urea, precipitations. Includes bibliographical references (leaves. 73-75).
36

Effect of interfacial thermal conductance and fiber orientation on the thermal diffusivity/conductivity of unidirectional fiber-reinforced ceramic matrix composites /

Bhatt, Hemanshu D., January 1992 (has links)
Thesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1992. / Vita. Abstract. Includes bibliographical references. Also available via the Internet.
37

Impedance response of alumina-silicon carbide whisker composities

Mebane, David Spencer. January 2004 (has links)
Thesis (M. S.)--Materials Science and Engineering, Georgia Institute of Technology, 2006. / Hamid Garmestani, Committee Member ; Arun M. Gokhale, Committee Member ; Rosario A. Gerhardt, Committee Chair.
38

Residual Strength of Metal Particulate Reinforced Ceramic Matrix Composites with Multiple Cracks

Fu, Yu January 2008 (has links) (PDF)
No description available.
39

Thermo-Mechanical Evaluation Of Ceramic Matrix CompositesIn a Near Hypersonic Burner Rig Facility

Hoffman, Leland C. 14 November 2021 (has links)
No description available.
40

Tensile and uniaxial/multiaxial fatigue behavior of ceramic matrix composites at ambient and elevated temperatures

Liao, Kin 20 October 2005 (has links)
Increasing use of fiber reinforced ceramic matrix composites (CMC's) materials is needed, especially for hostile environments such as elevated temperatures. However, some fundamental issues regarding how these materials should be made for optimized performance are far from being settled. This study focuses on the modeling of the tensile behavior of unidirectional CMC using statistical methods and micro-mechanical analysis, based on laboratory observations. The model can be used to examine the effect of performance-influencing parameters on the strength of unidirectional CMC, thus shed light on how such material should be put together. The tensile strength model was then modified such that the behavior of unidirectioal CMC under cyclic tensile load can be studied. Results from the tensile strength model suggest that the Weibull modulus, <i>m</i>, of the strength of the reinforcing fibers and the fiber/matrix interfacial shear stress both have significant effect on the strength and toughness of the unidirectional composite: a higher <i>m</i> value and a lower interfacial shear stress result in a lower strength; a lower value of <i>m</i> and a higher interfacial shear stress results in a higher strength but lower toughness. Calculations from the tensile fatigue model suggest that a lower <i>m</i> value results in a longer fatigue life. / Ph. D.

Page generated in 0.0874 seconds