High Throughput Mechanical Property Characterization of Structural Alloys Using Spherical Microindentation
15 Sep 2021 | Contributor(s):: Bhat, Anirudh Srinivas
Advisors: Richard W Neu, Surya Kalidindi, Antonia Antoniou, David McDowell, Meisha ShofnerSpherical indentation has been shown to be a reliable high throughput alternative to capture the complete elastic-plastic response of polycrystalline metal alloys when using the Pathak-Kalidindi (P-K)...
Experimental Investigation of Microstructure and Properties in Structural Alloys Through Image Analyses and Multiresolution Indentation
10 Jun 2021 | Contributor(s):: Iskakov, Almambet
Advisors: Surya R Kalidindi, David L McDowell, Hamid Garmestani, Richard W Neu, Sudhir RajagopalanThis work addresses the challenges in the investigation of structural alloy microstructures and their mechanical properties at multiple length scales. The investigations are performed on small volume...
Bayesian Estimation of Grain Scale Elastic-Plastic Intrinsic Material Properties via Spherical Indentation Measurements and the Exploration of Design of Experiments Strategies
10 Jun 2021 | Contributor(s):: Castillo, Andrew R.
Advisors: Surya R. Kalidindi, Joseph Roshan, David L. McDowell, Hamid Garmestani, Shreyes N. MelkoteThis thesis is focused on establishing and demonstrating a statistical framework for the objective fusion of data acquired from multiscale experiments and multiscale models performed to understand...
High Throughput Assays for Exploring Materials Space for Additive Manufacturing
20 May 2020 | Contributor(s):: Gong, Xinyi
Advisors: Surya R. Kalidindi, David McDowell, Preet Singh, Hamid Garmestani, Richard W. NeuRecent advances in additive manufacturing (AM) offer exciting opportunities to build materials with novel internal structures combined with intricate part geometries that cannot be achieved by traditional...
Mechanical Responses of Primary-α Ti Grains in Polycrystalline Samples: Part I – Measurements of Spherical Indentation Stress-Strain Curves
24 Apr 2020 | Contributor(s):: Natalia Millan-Espitia, Soumya Mohan, Adam Pilchak, Surya R. Kalidindi
Recently established spherical indentation stress-strain protocols have demonstrated the feasibility of measuring reliably the mechanical responses at different material structure length scales in a broad range of structural alloys. In the present study, we apply these high-throughput protocols...
High Throughput Prototyping and Multiscale Indentation Characterization of Metallic Alloys
29 May 2019 | Contributor(s):: Khosravani, Ali
Advisors: Surya R. Kalidindi, Raja K. Mishra, Richard W. Neu, Hamid Garmestani, Antonia AntoniouAccelerating discovery and deployment of advanced material systems requires moving away from traditional sample prototyping, testing methods, and microstructure characterization techniques. In...
Spherical Indentation Stress-Strain Analysis
14 Mar 2017 | | Contributor(s):: Jordan Weaver, Surya R. Kalidindi
Codes for the analysis of load displacement data from spherical indentation to produce stress-strain curve. Source code repository on GitHub: https://github.com/jsweaver/Spin References (1) Kalidindi and Pathak. (2008) Acta Materialia. http://dx.doi.org/10.1016/j.actamat.2008.03.036 (2)...
Accelerated Structural Property Extraction Via Spherical Indentation
23 Jan 2017 |
Posted by Andrew R Castillo
This blog is dedicated to Design of Simulation methods applied to spherical indentation. The goal is to develop a protocol to choose the most fruitful simulations from a study such that the...
Andrew R Castillo
Almambet is in his third year in the MINED group after obtaining his BS in Mechanical Engineering at University of Maryland, College Park. His research is focused on developing...
Surya R. Kalidindi
Surya R. Kalidindi earned a B.Tech. in Civil Engineering from the Indian Institute of Technology, Madras, an M.S. in Civil Engineering from Case Western Reserve University, and a Ph.D. in...