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May
14
10:00AM
Mechanical Engineering MS Thesis Defense by Mr. Anthony Encarnacion

Mechanical Engineering MS Thesis Defense by Mr. Anthony Encarnacion DATE: May 14, 2024 TIME: 10:00 a.m. - 12:00 p.m. LOCATION: Science & Engineering (SENG), Room 110 Zoom link: https://us05web.zoom.us/j/88265834821?pwd=PTi4awzgy5dIWiXFI179B9jUP0ype5.1 (contact scunha@umassd.edu or aencarnacion for Meeting ID# and PassCode) TOPIC: The Development and Implementation of a MATLAB Based Model Representing the Power-Take Off Unit of a Wave Energy Converter ABSTRACT: This thesis presents the development and implementation of a MATLAB-based model designed to represent the Power-Take Off (PTO) unit of the Maximal Asymmetric Wave Energy Converter (MADWEC) device. The objective was to create a model based on empirical data and mechanical principles to accurately represent a table-top prototype of the MADWEC PTO. This model will serve as a predictive tool, analyzing the performance of the PTO unit under various wave conditions and enabling the selection of optimal configurations based on the deployment location or power requirements. The computational model incorporates the PTOs components, including a dual-dispensing reel, counterweight rewind mechanism, slip clutch, one-way clutch, gearbox, and generator. Leveraging the computational resources of MATLAB and its Simulink environment, the model was developed with an overall error of 1.36% compared to empirical data. This research details the development process of the model, including empirical data acquisition, analysis, and model optimization techniques. A performance estimation for the Nantucket Sound area indicated the potential power generation capabilities of the device, estimated at approximately 0.19 kilowatts an hour or 1.664 megawatts annually for that location. The study showcases a robust approach to predicting the efficiency and power output of MADWEC's PTO unit, providing a valuable tool for researchers and engineers in the field of renewable energy. It contributes to the understanding of WEC operations and supports the advancement of marine renewable energy systems by aiding in the design and optimization of WEC prototypes. ADVISORS: - Dr. Daniel MacDonald, Professor, Department of Civil & Environmental Engineering, UMass Dartmouth - Dr. Mehdi Raessi, Professor, Department of Mechanical Engineering, UMass Dartmouth COMMITTEE MEMBER: - Dr. Kihan Park, Assistant Professor, Department of Mechanical Engineering, UMass Dartmouth Open to the public. All MNE students are encouraged to attend. For more information, please contact Dr. Daniel MacDonald (dmacdonald@umassd.edu).

May
30
9:00AM
The EDGE Assembly Educate, Develop, Guide, Empower

The New Bedford Shannon Program in partnership with the UMass Dartmouth Office of Diversity, Equity & Inclusion presents: The EDGE Assembly Educate, Develop, Guide, Empower Open to all local Middle & High School Students Good decision-making equals great destiny, Keynote speaker: "Motivated by Math, "Mathematics went from the darkness to the light. From Death to a life of discipline. From a life of crime to being a wise man. His passion is presenting a message that inspires those doubtful, lost and struggling and his words help them shine and change their state of mind." Transportation and Lunch will be Provided Speakers & Campus Tour Parents are Welcome

Jun
1
9:00AM
New Bedford NAACP 33rd Annual Freedom Fund Breakfast

NAACP UMass Dartmouth College Chapter and Youth Council graduates are honored with NAACP New Bedford Branch scholarships at this annual event. 9:00 A.M. - 11:30 A.M. Century House, Acushnet MA Contact: Peggy Dias, peggy.dias@umassd.edu or 508-999-8791 Sponsored by the NAACP New Bedford Branch and Youth Council & the UMass Dartmouth NAACP College Chapter

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