SUBASH B. JAYARAMAN
Email: sbj110@psu.edu 649, Marjorie Mae St.
Phone: (814) 769 9522 State College, PA 16803
Education
Work Experience
· Graduate Research Assistant (2001 – Present) - Engineering Nanostructure Characterization Center,
Department of Engineering Science & Mechanics, The Pennsylvania State University. Advisor: Dr. Bernhard R. Tittmann
Nuclear acoustic resonance for material characterization
Quality characterization of food products using Non-Contact Ultrasound
Study of the effects of mechanical impact (high intensity ultrasound, Laser, Blunt impact) on living cells
Investigation of the quality of wafer dicing using Acoustic Emission (AE) and Microscopic Techniques
Non-contact ultrasound for characterization of elastomers and elastomeric composites
Study of healing of damage in a AS4/PEEK composite plate
Electro-magnetic acoustic transmitter (EMAT) technology for NDE of locomotive wheels
Graduate Teaching Assistant (1998 -2000) - Department of Energy & Geo-Environmental Engineering
The Pennsylvania State University, University Park, PA 16802 Advisor: Dr. H. Reginald Hardy Jr.
Developed a Finite Element (FE) Model to study the stress distribution in an end-capped rock specimen under compression
Aided in developing an Acoustic Emission (AE) Data Acquisition system using Lab View
MNG 431 - Rock Mechanics - Course lecturing, organizing lab work, grading, preparing exams
Publications
B. R. Tittmann, S. Jayaraman, C. Miyasaka, J. Welsch, W. Hymer, N. Nicholas., "Investigation of mechanical impact effects on biological cells with scanned image microscopy", SPIE’s 9th Annual International Symposium on “NDE for Health Monitoring and Diagnostics”, San Diego, CA, 2004.
B. R. Tittmann, S. Jayaraman, C. Miyasaka, "Recent trends in Giga-Hertz In-vivo acoustic imaging for biological specimens: A review", International Conference on Acoustics, Kyoto, Japan, 2004.
S. Jayaraman, B. R. Tittmann, R. Alers, "Locomotive Wheel Inspection with EMAT Technology", ISHMII Japan, 2003
S. Jayaraman, J. Dick, T. Craychee, J. Du, B. Tittmann, “Ultrasonic Characterization of Elastomers and Elastomeric Composites”, SPIE’s 7th Annual International Symposium on “NDE for Health Monitoring and Diagnostics”, San Diego, CA, 2002.
S. Jayaraman, R. Halter, B. Tittmann, “Effect of Laser Intensities on Transient Thermal Deformation of Alumina (Al2O3) Substrate”, International Conference on Acoustics, Rome, Italy, 2001.
S. Jayaraman, R. Alers, B. Tittmann, “A Non-Contact NDE Technique for Inspection of Railroad Wheels”, International Conference on Acoustics, Rome, Italy, 2001.
M. Laczynski, S. Jayaraman, T. Craychee, C. Miyasaka, B. Tittmann, “Study of the Feasibility of Healing Delaminations in an AS4/PEEK Composite Plate” SPIE’s 7th Annual International Symposium on “NDE for Health Monitoring and Diagnostics”, San Diego, CA, 2002.
S. Jayaraman, "Kaiser Effect Studies in Rock" Master of Engineering in Mining Engineering Comprehensive paper, 2001.
M. Laczynski, S. Jayaraman, R. Halter, B.Tittmann, “Flank crack detection in locomotive wheels with NDE techniques”, Proc. SPIE Vol. 4336, p. 176-186, Nondestructive Evaluation of Materials and Composites V, George Y. Baaklini; Eric S. Boltz; Steven M. Shepard; Peter J. Shull; Eds., 2001.
K. Joseph, S. Jayaraman. B.Tittmann, “Long-distance leaky surface ultrasonic waves”, Proc. SPIE Vol. 4336, p. 187-196, Nondestructive Evaluation of Materials and Composites V, George Y. Baaklini; Eric S. Boltz; Steven M. Shepard; Peter J. Shull; Eds., 2001.
R. Halter, S. Jayaraman, B. Tittmann, “Transient thermal deformation of Alumina (A12O3) substrate during laser drilling”, Proc. SPIE Vol. 4336, p. 197-203, Nondestructive Evaluation of Materials and Composites V, George Y. Baaklini; Eric S. Boltz; Steven M. Shepard; Peter J. Shull; Eds., 2001
Honors and Awards
President, Penn State Cricket Club, 2004
Captain, Penn State Cricket Club Team, 2003
Recipient of University Gold Medal for the top student among the graduating class, 1998, IT - BHU
Selected in the top 2% of over 100,000 candidates in the IIT Joint Entrance Examination, 1994
Relevant Courses
Non-Destructive Evaluation of Flaws
Ultrasonic Non-Destructive Evaluation
Scanning Probe Microscopy
Scanning Electron Microscopy
Fracture Mechanics
Experimental Stress Analysis
Engineering Composite Materials
Mechanical Behavior of Materials
Finite Element Analysis
Structural Health Monitoring
Nanotechnology
Mathematical Methods in Engineering
Stress Wave Theory
References available upon request