Scholars' Mine Doctoral Dissertations Student Theses and Dissertations Spring 2017 Processing, microstructure, and mechanical properties of zirconium diboride-molybdenum disilicide ceramics and dual composite architectures Ryan Joseph Grohsmeyer Follow this and additional works at: https://scholarsmine.mst.edu/doctoral_dissertations Part of the Energy Systems Commons, and the Materials Science and Engineering Commons Department: Materials Science and Engineering Recommended Citation Grohsmeyer, Ryan Joseph, "Processing, microstructure, and mechanical properties of zirconium diboride- molybdenum disilicide ceramics and dual composite architectures" (2017). Doctoral Dissertations. 2561. https://scholarsmine.mst.edu/doctoral_dissertations/2561 This thesis is brought to you by Scholars' Mine, a service of the Missouri S&T Library and Learning Resources. This work is protected by U. S. Copyright Law. Unauthorized use including reproduction for redistribution requires the permission of the copyright holder. For more information, please contact
[email protected]. PROCESSING, MICROSTRUCTURE, AND MECHANICAL PROPERTIES OF ZIRCONIUM DIBORIDE-MOLYBDENUM DISILICIDE CERAMICS AND DUAL COMPOSITE ARCHITECTURES by RYAN JOSEPH GROHSMEYER A DISSERTATION Presented to the Faculty of the Graduate School of the MISSOURI UNIVERSITY OF SCIENCE AND TECHNOLOGY In Partial Fulfillment of the Requirements for the Degree DOCTOR OF PHILOSOPHY in MATERIALS SCIENCE AND ENGINEERING 2017 Submitted to: Gregory Hilmas, Advisor William Fahrenholtz Jeffrey Smith David Van Aken Lokeswarappa Dharani iii PUBLICATION DISSERTATION OPTION This dissertation consists of the following five articles that will be submitted for publication as follows and have been formatted in the style of the journal Ceramics International. The manuscripts entitled, “ZrB2-MoSi2 Ceramics with Varying MoSi2 Content: Part 1. Processing and Microstructure with Varying ZrB2 Particle Size:” (Paper I, Pages 50–80), and the manuscript entitled “ZrB2-MoSi2 Ceramics with Varying MoSi2 Content: Part 2.