Student Defenses

Title: Analysis and Optimization of Input Trajectories for Parameter Identifiability in Multi-Compartment Dynamic System Models Author: Mahsa Doosthosseini Date/Time: 08/17/2021  12:30 pm-2:30 pm Examining Committee: Dr. Hosam K. Fathy  (Chair/Advisor)Dr. Alisa Morss Clyne (Dean’s representative)Dr. Joseph S. FriedbergDr. Jin-Oh HahnDr. Simona OnoriDr. Monifa Vaughn-Cooke Zoom Link: https://umd.zoom.us/j/6260893257 Abstract: This dissertation examines the interconnected problems of (i) […]

Title: DEGRADATION ANALYSIS OF LITHIUM-ION BATTERIES WITH KNEE POINTS Author: Weiping Diao  Day/Time: 08/26/2021 10:00 AM – 12:00 PM EST Examining Committee: Dr. Michael Pecht, ChairDr. Chunsheng Wang, Dean’s RepresentativeDr. Michael AzarianDr. Hosam FathyDr. Paul AlbertusDr. Stanislav I. Stoliarov Abstract:  Commercialization of lithium-ion batteries has enabled applications ranging from portable consumer devices to high-power electric vehicles to become commonplace.

Title: BAYESIAN METHODOLOGY FOR RELIABILITY GROWTH PLANNING, PROJECTION AND TRACKING FOR DISCRETE-USE SYSTEMS UTILIZING MULTI-SOURCE DATA Author: Paul Nation Day/Time: Monday, August 23rd from 1:00 pm to 3:00 pm Examining Committee:Professor Mohammed Modarres, Chair and AdvisorProfessor Aris ChristouAssistant Professor Katrina GrothProfessor Jeffrey HermannDoctor Martin Wayne, Special AdvisorProfessor Gregory Baecher, Dean’s Representative Abstract: This research aims to present a

Title: EXPERIMENTAL CHARACTERIZATION AND MODELING OF FLAME HEAT FEEDBACK AND OXIDATIVE PYROLYSIS FOR SIMULATION OF BENCH SCALE FIRE TESTS Author: Conor McCoy Date/Time: Thursday, August 5th | 9:30am Examining Committee:Professor Stanislav I. Stoliarov, ChairProfessor Mohamad Al-Sheikhly, Dean’s RepresentativeDr. Richard E. LyonProfessor Arnaud TrouvéProfessor Bao Yang Abstract: Two important bench scale fire tests, the cone calorimeter

Title: Experiments and Semi-empirical Modeling of Buoyancy-driven, Turbulent Frame Spread over Combustible Solids in a Corner Configuration. Author: Dushyant Chaudhari Day/Time: Aug 4, 2021 09:00 AM Eastern Time (US and Canada) Examining Committee: Professor Stanislav I. Stoliarov, ChairProfessor Christopher Cadou, Dean’s RepresentativeProfessor Arnaud TrouvéProfessor Johan Larsson Dr. Isaac Leventon Abstract: The increased use of engineered complex polymeric

Title: MODEL-BASED ESTIMATION AND CONTROL FOR LITHIUM-SULFUR BATTERIES Author: Chu Xu Date/Time: 08/02/2021  12:00pm-2:00pm Zoom: https://umd.zoom.us/j/9255782074 Examining Committee: Dr. Hosam K. Fathy, Chair/AdvisorDr. Chunsheng Wang, Dean’s representativeDr. Balakumar BalachandranDr. Miao YuDr. Michael G. PechtDr. Paul Stephen Albertus Abstract:This dissertation examines the challenge of (i) estimating the internal states of lithium-sulfur (Li-S) batteries based on an experimentally-parameterized

Title: COUPLED OSCILLATOR ARRAYS: DYNAMICS AND INFLUENCE OF NOISE Author: Abdulrahman Alofi Day/Time: Wednesday July 28th from 11:00 am to 1:00 p.m. Examining Committee: Professor Balakumar Balachandran, Chair and AdvisorProfessor Amr Baz, Department of Mechanical EngineeringProfessor Abhijit Dasgupta, Department of Mechanical EngineeringProfessor Nikhil Chopra, Department of Mechanical EngineeringProfessor Sung Lee, Department of Aerospace Engineering (Dean’s Representative)

Title: Design and Characterization of Additively Manufactured Lightweight Metal Structures with Equivalent Compliance and Fatigue Resistance Author: Luis Santos Day/Time: Monday, July 19th, 2021 at 3:00 PM EST Committee members: Professor Hugh A. Bruck (Chair)Professor Abhijit DasguptaProfessor Mark D. FugeProfessor F. Patrick McCluskeyProfessor Sreeramamurthy Ankem (Dean’s Representative) Abstract:Additive Manufacturing (AM) has been a disruptive manufacturing technology allowing for control

Title: Studies of Inclined Flame Instabilities and the Relationship Between Wildland Fire Exposure and Structure Destruction Day/Time: Friday, July 23, 2021 at 12:00 pm EST Committee members: Dr. Michael Gollner (Chair)Dr. Anya Jones (Dean’s rep)Dr. Ken KigerDr. Johan LarssonDr. Elaine Oran, Arnaud Trouvé Abstract: The present work investigates two aspects of the wildland fire problem: the structure and

Title: Computational Modeling of Nanoscale Vibrational Energy Transfer in Crystalline RDX Author: Gaurav Kumar Date/Time: 20th July 2021 10:00 AM – 12:30 PM Examining Committee: 1) Professor Peter W. Chung, Chair/Advisor (ENME) 2) Professor Oded Rabin, Dean’s Representative (MSE) 3) Professor Bao Yang (ENME) 4) Professor Abhijit Dasgupta (ENME) 5) Professor Yifei Mo (MSE) Abstract: Energetic