TECHNICAL SKILLS & EXPERTISE |
Nondestructive evaluation of concrete structures using synthetic
aperture radar
Experimental design
Bridge design codes: AASHTO LRFD Bridge Design Specifications,
AISC Manual, ACI 318-14, ASCE 7-16, ACI SP-017(14), ACI 314R-16, ASTM,
IBC-2015
Construction Quality Assurance and Quality Control
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Ph.D. in Civil Engineering (Structures) | University of
Massachusetts Lowell, USA
Dissertation title: Reliability-Based Condition
Assessment of Reinforced Concrete Structures Using Synthetic Aperture
Radar Imaging Technique |
May 2013 |
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June 2008 |
BS. Civil Engineering | Kwame Nkrumah University of
Science and Technology, Ghana
Thesis title: The Strength of Reinforced Concrete
Beam Externally Bonded with FRP |
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Condition assessment of concrete specimens and structures using
SAR imaging technique
Corrosion monitoring and detection using half-cell potential
sensors
Experimental design and training undergraduate researchers on how
to use various sensors
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RESEARCH PROJECTS (RESEARCH
ASSISTANT) |
Years of involvement: 2014 ~ 2017
Project title: VOTERS (Vehicle Onboard Traffic
Embedded Roaming Sensors) Project (PI: Prof. M.L. Wang, North Eastern
University, Co-PI: Prof. Tzuyang Yu), NIST,
2009~2014
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Du, C., Owusu Twumasi, J., Tang, Q., Guo, X.,
Zhou, J., Yu, T., & Wang, X. (2018). All-Optical Photoacoustic
Sensors for Steel Rebar Corrosion
Monitoring. Sensors, 18(5), 1353
Tang, Q., Owusu Twumasi, J., Hu, J., Wang, X.,
& Yu, T. (2018, March). Finite element simulation of photoacoustic
fiber optic sensors for surface corrosion detection on a steel rod.
In Nondestructive Characterization and Monitoring of Advanced
Materials, Aerospace, Civil Infrastructure, and Transportation
XII (Vol. 10599, p. 105991N). International Society for Optics and
Photonics.
Owusu Twumasi, J., & Yu, T. (2017, June).
Corrosion current level estimation of rust samples using inverse
dielectric spectroscopy. In 2017 IEEE Electrical Insulation
Conference (EIC) (pp. 404-407). IEEE.
Owusu Twumasi, J., Le, V., Tang, Q., & Yu,
T. (2016, April). Quantitative sensing of corroded steel rebar embedded
in cement mortar specimens using ultrasonic testing.
In Nondestructive Characterization and Monitoring of Advanced
Materials, Aerospace, and Civil Infrastructure 2016 (Vol. 9804, p.
98040P). International Society for Optics and Photonics.
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LIST OF CONFERENCE
/SYMPOSIUM PRESENTATIONS |
Conference name: The 7th Advances in
Cement-Based Materials (Cements 2016), Edwardsville, IL - 2016
Title of presentation: Electromagnetic
Imaging of Concrete Specimen with Various Moisture Contents
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SCHOLARSHIPS & PROFESSIONAL AFFILIATIONS |
Student Member of the American Society of Civil Engineers (ASCE),
(2013-2019)
Student Member, IEEE (2015 ~ 2019)
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VOLUNTARY WORK |
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