Browsing OSU Dissertations by Author "Kalkan, A. Kaan"
Now showing items 1-16 of 16
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Analysis and applications of melt expulsion during ultrasonic vibration-assisted laser surface processing
Alavi, Seyyed Habib (2018-05)Simultaneous application of ultrasonic vibrations during conventional material processing is recently gaining widespread attention due to enhancement of material removal mechanism and improvement in metallurgical quality. ... -
Computer enhanced spectrochemical and chromatographic analysis applied to problems in analytical and forensic chemistry
Perera, Undugodage Don Nuwan Tharanga (2015-07)The main objectives of the research described in this dissertation are: (1) to develop powerful separation methods for the analysis of complex mixtures by systematically adjusting parameters related to selectivity, (2) to ... -
Development of nonlinear finite element codes for stability studies of web material with strain state dependent properties
Yurtcu, Hasan Huseyin (2011-12)Scope and Method of Study: The objective of the proposed research is to develop user friendly finite element codes that will solve nonlinear instability problems associated with strain state dependent material properties ... -
Fracture behavior and time dependent properties of poss-epoxy nanocomposites
Mishra, Kunal (2015-07)This study investigates the fundamental mechanism that governs the influence of glycidyl POSS on the time-dependent behavior of epoxy-POSS composite as a function of added weight percent. Different formulation of POSS-epoxy ... -
Injection molded poly(ethylene terephthalate)-graphene nanocomposites
Bandla, Sudheer (2015-05)Polymer nanocomposites are known for their superior properties (mechanical, thermal, etc.) compared to conventional composites. Nanoscale reinforcements are used to make such composites as they have fewer defects and higher ... -
Measurement and analysis of residual stresses in zirconia dental composites using micro X-ray diffraction
Bale, Hrishikesh A. (2010-05)Due to their aesthetic value and high compressive strength, dentists are utilizing ceramics as a material of choice for dental restorations. Among ceramics, zirconia provides high toughness and crack resistance. Residual ... -
Mechanisms governing onset of sliding friction
Subramanian, Vijay (2014-12)Experimental observations on slip onset during quasistatic shearing of bimaterial interface are presented in this study. Although friction has been a subject of multi-disciplinary research for many decades, events surrounding ... -
Nanoscale carbon fiber-matrix interphase characterization with atomic force microscopy indentation
Seyed Faraji, Leila (2014-05)At the region between fiber and matrix in a composite there is a region called interphase region, which basically has different properties than bulk matrix and fiber. This region is responsible for the loads transfer from ... -
Novel fabrication of SiC based ceramics for nuclear applications
Singh, Abhishek Kumar (2009-05)Advances in nuclear reactor technology and the use of gas-cooled fast reactors require the development of new materials that can operate at the higher temperatures expected in these systems. These materials include refractory ... -
Novel Mechanisms Underlying Diabetes-Induced Atrial Fibrillation
Maria, Zahra (2016-07-01)Diabetes results from a defect in insulin production (type-1) or action (type-2) causing dysfunctional glucose uptake. Diabetic patients are predisposed to cardiac complications such as atrial fibrillation (AF). The heart ... -
Parameter estimation of a nonlinear Burger's model using nanoindentation and finite element-based inverse analysis
Hamim, Salah Uddin Ahmed (2016-05)Nanoindentation involves probing a hard diamond tip into a material, where the load and the displacement experienced by the tip is recorded continuously. This load-displacement data is a direct function of material's innate ... -
Residual stress in all ceramic zirconia-porcelain dental system by simulation and nanoindentation
Zhang, Yanli (2012-07)Scope and Method of Study: -
Responses of vascular cells to shear stress and diabetes-associated metabolic dysfunction
Rouf, Farzana (2016-12)Cardiovascular disease (CVD) is the leading cause of death worldwide, accounting for 30% of all deaths. Coronary artery disease (CAD - narrowing of arteries), most common type of CVD, results in altered shear stress that ... -
Single-photon oxidation of C60 by self-sensitized singlet oxygen
Zhang, Linqi (2020-12)Thanks to its unique properties, C60 has remarkably impacted nanoscience in the past two decades. Specifically, it is regarded as the most efficient singlet oxygen (1O2) photosensitizer. Yet, its oxidation by self-sensitized ... -
Structural Evolution During Spark Plasma Sintering, Oxidation and Crystallization of Iron-Based Metallic Glass
Paul, Tanaji (2019-05-01)Metallic glasses are a novel class of amorphous materials that have diverse potential applications due to their superior mechanical, electrochemical and tribological properties as compared to their polycrystalline counterparts. ... -
Tailoring of polymer-nanomaterial interactions
Ojha, Lawanya Raj (2012-12)Scope and Method of Study: The purpose of this research work is to investigate polymer nanomaterial interaction to understand the properties of the polymer nanocomposites. The first part of the dissertation explored the ...