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 | | Dr. Sophia Hassiotis | | Associate Professor |  | | School: | Schaefer School of Engineering & Science | | Department: | Civil, Environmental and Ocean Engineering | | Program: | Civil Engineering
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| | Location: | 308 Rocco | | Phone: | 201.216.8231 | | Fax: | 201.216.8739 | | Email: | shassiot@stevens.edu |
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CE 623:Structural Dynamics
Introduction to theory of structural dynamics with emphasis on civil engineering problems. One-degree systems; lumped parameter and multi-degree systems; approximate methods; analysis and design applications using computers. |
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| | Research & Education | |
| | Education | - Ph.D. Civil Engineering, Structures, 1993. Purdue University. Dissertation: Identification of Structural Damage Using Natural Frequencies Advisor: G. D. Jeong
- M.S. Civil Engineering, Geotechnical, 1983. Purdue University. Thesis: Stabilization of Slopes Using Piles Advisor: J. L. Chameau
- B. S. Civil Engineering, 1981. Clemson University. Cum Laude
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| | Experience & Service | |
| | General Information | - Graduate Students: Guy Lagomarsino, Ph.D (exp. 2008). Use of FRP Composites to Rehabilitate Railroad-Bridges. (Funding Pending)
- Eugenia Roman, Ph.D. (exp. 2006). Truck-load testing and analysis of HPS bridge. New Jersey Department of Transportation (NJDOT)
- Magdy Boutros, Ph.D. (exp. 2007). Strut-and-Tie Design of an integral abutment. NJDOT
- Xiong Kai, Masters (exp. 2006). Built up of Passive Pressure Behind Integral Abutment. (UTRC)
- Yasser Khodair, Ph.D. (2004). Testing, Analysis and Design Considerations of the Scotch Road Integral Bridge. NJDOT
- Youssef Dehne, MS (2005). Earthquake considerations of continuous bridges. NJDOT
- Eugenia Roman, MS (2004). Design of Integral abutments, a literature survey. NJDOT
- Sarath Jayatilleka, MS (1999). Semi-active control of structures using variable stiffness. NSF
- Wu Zhongxin, MS (1999). Pull-out strength of concrete-to-concrete connections of bridge footings. Florida DOT
| | Experience | - Associate Professor (1999-present). Stevens Institute of Technology, Hoboken, N.J.
- Assistant Professor (1993-1999). University of South Florida, Tampa, FL.
- NASA Faculty-Fellowship, (Summer, 1998).
- Langley Research Center, Hampton, Virginia.
- Air Force Faculty-Fellowship, (Summer, 1997). Kelly Air Force Base, San Antonio, Texas.
- Research Assistant (1987-1993). Purdue University.
- Research Engineer (1983-1987). Applied
- Research Associates, Albuquerque, N.M.
- Research Assistant (1981-1983). Purdue University.
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| | | Institutional Service | University: - SIT: CFO Search Committee (Fall, 2000); Committee on Committees (2000-2002, Chair 2002);Undergraduate Academic Standards Committee (Spring 2002-4); Undergraduate Promotions Committee (2001-3);
- USF: Faculty Senate (1977-1998); University Honors and Awards Committee (Fall 1997-1998); Senate Committee on Commitees (1998); Status of Women, Presidential Advisory Committee (1998); Committee on Committees (2001-2002-Chair); Undergraduate Promotions (2001-2002)
College and Department: - SIT: Faculty Search Committee (Fall, 1999, Fall 2000); Undergraduate and Graduate Program Assessment Committee (Fall 2000-present)
- USF: Faculty Advisor for the Society of Women Engineers (1993-1998). Member of nine Faculty or Administrator Search Committies; Chair of CE committee to review quality of undergraduate education (Fall 1997-1998); Chair of CE Peer-Review Committee (Fall 1998-present)
| | Professional Service | Reviewer for: - National Science Foundation
- The Greek Ministry of Education (July, 2002)
- ASCE Journal of Engineering Mechanics
- InternationalJournal of Structural Engineering and Mechanics
- Canadian Journal of Civil Engineering
- Second World Congress of Nonlinear Analysts, 1996
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| | Achievements & Professional Societies | |
| | Honors & Awards | • Academic Excellence Scholarship, American Assoc. of Evrytanes (1978, 1979,1980,1981)
• Cum Laude (Clemson University, 1981)
• Phi Kappa Phi Honor Society (1981)
• Tau Beta Pi Engineering Honor Society (1980)
• Chi Epsilon Civil Engineering Honor Society (1979)
• NASA Faculty-Fellowship, (Summer, 1998). Langley Research Center, Hampton, Virginia.
• NASA/ASEE Final Paper Presentation (Summer, 1998) [6 invitations out of 43 research projects]
• Air Force Faculty-Fellowship, (Summer, 1997). Kelly Air Force Base, San Antonio, Texas.
• Research Assistantship with Full Tuition, Purdue University, West Lafayette, Indiana (1981-1983)
• Research Assistantship with Full Tuition, Purdue University, West Lafayette, Indiana (1987-1993)
• David Ross Fellowship (Purdue University, 1992-1993)
• Research and Creative Scholarship Award, USF (1994) | | Professional Societies | - Member of ASCE (since 1977)
- Member of ASEE (since 1993)
- Phi Kappa Phi Honor Society (1981)
- Tau Beta Pi Engineering Honor Society (1980)
- Chi Epsilon Engineering Honor Society(1979)
- EIT
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| | | Grants, Contracts & Funds | - Hassiotis, S. (2005) “Data Gathering on Integral Abutment” NJDOT (15,000 NJDOT)
- Hassiotis, S. (2005) “Deformation of Cohesionless Fill due to Cyclic Loading” UTRC (49,999)
- Hassiotis, S. (2005) “Truck Origin-Destination Survey”, Vollmer Associates/ the Port Authority of NYNJ (12,522)
- Hassiotis, S., Berkof, R., Chung, J. (2004). “6th Annual NJDOT Showcase”, NJDOT (30,000)
- Hassiotis, S. (2002) “Evaluation of HPS Girders.” NJDOT (291,565)
- Hassiotis, S. (2000) “Evaluation of Integral Abutments.” NJDOT (317,000)
- Sen, R., Hassiotis, S. and Mullins, G. (1997) "Development of an Alternative Long-Span Bridge." FHWA ($280,000)
- Hassiotis, S. (1996) Faculty International Travel Award, USF (1,500)
- Hassiotis, S. (1994) "Identification and control of Civil Engineering structures." NSF ($18,000)
- Hassiotis, S. (1993) " Assessment of crack-propagation in structures using measurements of natural frequencies." USF ($7,500)
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| | Selected Publications | |
| Journals
Roman, E.. (Jun 2005). "A survey of current issues on the use of integral abutment bridges", Journal of Bridge Structures. 1 ( 2
), 81-101.
Gaver, K.. (1996). " Measuring Absorbed Cyclic Energy in Reinforced Concrete Beams.", ASCE Journal of Structural Engineering. 122 (9
), 1110-1113.
Jeong, G.D.. "Identification of stiffness reductions using natural frequencies.", ASCE Journal of Engineering Mechanics. 121 (10
), 1995.
Report
Khodair, Y.. (2005). "Analysis of soil-pile interaction in integral abutment", Computers and Geotechnics. 32 201-209.
Stephen C. Gould. (Jun 2004). "Fracture analysis of the F-5, 15%-spar bolt", Engineering Failure Analysis. 2 (3), 355-360.
S. Hassiotis. (Jan 2000). "Identification of damage using natural frequencies and Markov Parameters. Computers and Structures", 74 365-373.
S. Hassiotis. (Sep 1999). "Identification of damage using natural frequencies and system moments. ", Structural Engineering and Mechanics. 8 (3
), 285-297.
Grigoriadis Karolos. (Dec 1997). "Damage detection using impulse response.", Nonlinear Analysis. 30 (8
), 4757-4764.
Chameau, J.L., and Gunaratne, M.. (1997). "A design method for stabilization of slopes with piles.", ASCE Journal of Geotechnical and Geoenvironmental Engineering. 123 (4
), 314-323.
Jeong, G.D.. (1993). "Assessment of structural damage from natural frequency measurements.", Computers and Structures. 49 (4
), 679-691.
| | Conference Proceedings
Lopez, J.A. and Bermudez, R.. (Mar 16-18, 2005). "Full-Scale Testing of an Integral Abutment Bridge.", Proceedings, FHWA Integral Abutment and Jointless Bridges IAJB 2005. Baltimore, Maryland.
. 199-210.
Roman E. K. and Khodair, Y.. (Dec 16-17, 2004). "Evaluation of High Performance Steel (HPS) Girders with Integral Abutments", 2004 FHWA Steel Bridge Conference, San Antonio, TX.. 125-130.
Dehne, Y.. (Jul 16-18, 2003). "Seismic Analysis of Integral Abutment Bridge: Scotch Road I-95 Project.", Proceedings, 16th Annual ASCE Engineering Mechanics Conference, University of Washington.
Khodair, Y.. (Jul 16-18, 2003). "Analysis of Pile-Soil Interaction", Proceedings, 16th Annual ASCE Engineering Mechanics Conference, University of Washington.
Roman, E., Khodair, Y.. (2002). "Design Details on Integral Bridges.", Proceedings of the Engineering Mechanics Conference, May, New York.
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Jayatilleka, S.. (May 21-24, 2000). "A new semi-active control algorithm for vibration suppression in linear, tall, flexible structures.", Proceedings, ASCE, EM2000, 14th Engineering Mechanics Conference, Austin, TX.
Wu, Z., and Mullins, G.. (May 21-24, 2000). "Large-scale test and numerical modeling of bond strength of piles embedded in seal slabs.", Proceedings, ASCE, EM2000, 14th Engineering Mechanics Conference, Austin, TX .
S. Hassiotis. (1999). "Update of the Starship Finite Element Model Using Modal Data.", Proc. SPIE Vol 3727, Proceedings of the IMAC-17, International Modal Analysis Conference and Exposition, Orlando, Florida. 1563-1569.
S. Hassiotis. (May 17-20, 1998). "Identification of Changes in Structural Parameters Using System Moments.", Proceedings of the 12th Engineering Mechanics Conference, , La Jolla, CA.
S.H. Hassiotis. (1997). "Damage detection using impulse response.", 2nd World Congress of Nonlinear Analysis, -- Nonlinear Analysis, Theory, Methods and Applications, Athens, Greece.
Grigoriadis, K.M.. (Feb 3-6, 1997). "Damage detection in structures using impulse response moments and natural frequencies.", Proc. SPIE, Proceedings of the IMAC-XV, International Modal Analysis Conference and Exposition, Orlando, Florida.. 3089 1110-1116.
Grigoriadis, K.M.. (Apr 15-18, 1996). "Identification of Structural Damage.", Proceedings, 1996 ASCE Structures Congress, Chicago, Illinois.. 1107-1114.
S. Hassiotis. (Aug 08, 1994). "Identification of stiffness reductions and damage.", Proceedings, 1st World Conference on Structural Control, Los Angeles, California.. 1 3-93,102.
Jeong, * G.D.. (Dec 3-5, 1993). "Structural Damage Estimates from Natural Frequency Measurements.", Proceedings, the 1993 National Earthquake Conference, Earthquake Hazard Reduction in the Central and Eastern United States: A Time for Examination and Action. Memphis, Tennessee.
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