Residual Capacity of Concrete Subjected to Impulsive Loads
08 Sep 2020 | Contributor(s):: Nylen, Rebecca
Advisors: Lauren Stewart, Kimberly Kurtis, Laurence Jacobs, Min Zhou, James CoxThis research aims to achieve a better understanding of the behavior and residual capacity of concrete materials subjected to impulsive loading conditions such as blast and impact. Previous research efforts...
Surface Qualification Toolpath Optimization for Hybrid Manufacturing
08 Sep 2020 | Contributor(s):: Thien, Austen Edward
Advisors: Christopher J. Saldana, Thomas R. Kurfess, Katherine FuHybrid manufacturing machine tools have been shown to have great potential in revolutionizing the manufacturing of components by combining both additive manufacturing (AM) and subtractive manufacturing (SM) processes on the same...
Qualification of Laser Powder Bed Fusion Processed 17-4 PH Stainless Steel as a Function of Powder Condition
08 Sep 2020 | Contributor(s):: Berez, Jaime Michael Schnaier
Advisors: Christopher Saldana, Thomas Kurfess, Katherine Fu, Ramesh RamakrishnanThe metal additive manufacturing process of laser powder-bed fusion (LPBF) presents a challenge to develop qualified processes to match the rapid pace of technology development. An aspect of the LPBF process where...
Outer Race Fault Identification Under Unknown Rotational Speed and Low Sampling Rate
08 Sep 2020 | Contributor(s):: Bayer, Fabia Ute
Advisors: Christopher Saldana, Thomas Kurfess, Oliver Sawodny, Cristina TarinRolling element bearing fault identification is an important sub-topic of predictive health monitoring. Most state-of-the-art fault identification approaches utilize bearing configuration, shaft rotational speed and/or...
Radiation-Tolerant Ferroelectric Materials for Multifunctional Devices
08 Sep 2020 | Contributor(s):: Chin, Evelyn
Advisors: Nazanin Bassiri-Gharb, Eric Vogel, Mark Losego, Asif Khan, Chaitanya DeoFerroelectric materials have switchable, spontaneous polarization in addition to strong dielectric, pyroelectric and piezoelectric response. In thin films form, these materials are leveraged for numerous...