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Krishnan Balasubramaniam
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Proceedings Papers

Ultrasonic Characterization of Composite Material Stiffness Properties Using Genetic Algorithms

Krishnan Balasubramaniam, Navin S. Rao
Proc. ASME. IMECE96, Noise Control and Acoustics: Volume 2 — Advanced Materials for Vibro-Acoustic Applications, 67-74, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0210
https://doi.org/10.1115/IMECE1996-0210
View Paper titled, Ultrasonic Characterization of Composite Material Stiffness Properties Using Genetic Algorithms
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Topics: Composite materials, Genetic algorithms, Stiffness, Epoxy adhesives, Epoxy resins, Fiber reinforced composites, Glass, Graphite, Laminates, Materials properties
Proceedings Papers

Analysis and Characterization of Ply Lay-Up in Fiber Reinforced Composites Using Ultrasonic Plate Wave Dispersion Curves

Navin S. Rao, Krishnan Balasubramaniam
Proc. ASME. IMECE97, Noise Control and Acoustics, 161-166, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-1041
https://doi.org/10.1115/IMECE1997-1041
View Paper titled, Analysis and Characterization of Ply Lay-Up in Fiber Reinforced Composites Using Ultrasonic Plate Wave Dispersion Curves
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Topics: Dispersion (Optics), Fiber reinforced composites, Leakage, Optimization, Acoustics, Composite materials, Epoxy adhesives, Epoxy resins, Fibers, Fluids
Proceedings Papers

Nondestructive Ply-Layup Identification for Fiber Reinforced Composites Using Genetic Algorithm

Krishnan Balasubramaniam, Navin S. Rao
Proc. ASME. IMECE98, Noise Control and Acoustics, 207-213, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-0515
https://doi.org/10.1115/IMECE1998-0515
View Paper titled, Nondestructive Ply-Layup Identification for Fiber Reinforced Composites Using Genetic Algorithm
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Topics: Artificial neural networks, Composite materials, Fiber reinforced composites, Genetic algorithms, Inverse problems, Laminates, Shear waves, Signals
Proceedings Papers

Evaluation of Adhesive Interface Properties in Honeycomb Sandwich Structure Using Guided Waves

Parambeer Singh Negi, Dileep Koodalil, Krishnan Balasubramaniam
Proc. ASME. QNDE2021, 2021 48th Annual Review of Progress in Quantitative Nondestructive Evaluation, V001T05A001, July 28–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: QNDE2021-74433
https://doi.org/10.1115/QNDE2021-74433
View Paper titled, Evaluation of Adhesive Interface Properties in Honeycomb Sandwich Structure Using Guided Waves
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Topics: Adhesives, Honeycomb structures, Sandwich structures, Waves
Proceedings Papers

Development of a Convolutional Neural Network Assisted Fiber Optics Based Passive Structural Health Monitoring System

Ainulla Khan, Krishnan Balasubramaniam
Proc. ASME. QNDE2021, 2021 48th Annual Review of Progress in Quantitative Nondestructive Evaluation, V001T16A003, July 28–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: QNDE2021-75192
https://doi.org/10.1115/QNDE2021-75192
View Paper titled, Development of a Convolutional Neural Network Assisted Fiber Optics Based Passive Structural Health Monitoring System
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Topics: Artificial neural networks, Fiber Bragg gratings, Noise (Sound), Optical fiber, Sensors, Structural health monitoring
Proceedings Papers

Online Monitoring of Electric Power Box Using Waveguide Sensors

Jaykumar Fultariya, Nishanth Raja, Krishnan Balasubramaniam
Proc. ASME. QNDE2021, 2021 48th Annual Review of Progress in Quantitative Nondestructive Evaluation, V001T06A007, July 28–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: QNDE2021-75069
https://doi.org/10.1115/QNDE2021-75069
View Paper titled, Online Monitoring of Electric Power Box Using Waveguide Sensors
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Topics: Acoustic emissions, Electricity (Physics), Sensors, Waveguides
Proceedings Papers

Wave Reflection/Transmission Analysis of Thick Multi-Layered Structures Using the Numerical Truncation Approximation for the Transfer Matrix Technique

Krishnan Balasubramaniam
Proc. ASME. IMECE99, Noise Control and Acoustics, 279-285, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0208
https://doi.org/10.1115/IMECE1999-0208
View Paper titled, Wave Reflection/Transmission Analysis of Thick Multi-Layered Structures Using the Numerical Truncation Approximation for the Transfer Matrix Technique
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Topics: Approximation, Reflection, Waves
Journal Articles

Surface Temperature Mapping of a Metal Plate Using Ultrasound-Guided Wave Technique

Guru Prakash Sahu, Nishanth Raja, Krishnan Balasubramaniam
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Publisher: ASME
Article Type: Research Papers
ASME J Nondestructive Evaluation. November 2021, 4(4): 041009.
Paper No: NDE-20-1092
https://doi.org/10.1115/1.4051175
Published Online: June 7, 2021
View Article titled, Surface Temperature Mapping of a Metal Plate Using Ultrasound-Guided Wave Technique
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Topics: Sensors, Strips, Temperature, Waveguides, Waves, Calibration, Leakage, Simulation, Shear (Mechanics), Metals
Journal Articles

Reflection and Mode Conversion of Fundamental Torsional Guided Wave Mode From Lack of Bonding in Induction Pressure Welding

Deepesh Vimalan, Krishnan Balasubramaniam, Prabhu Rajagopal
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. December 2017, 139(6): 061401.
Paper No: PVT-16-1206
https://doi.org/10.1115/1.4036852
Published Online: August 25, 2017
View Article titled, Reflection and Mode Conversion of Fundamental Torsional Guided Wave Mode From Lack of Bonding in Induction Pressure Welding
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Topics: Bonding, Finite element analysis, Reflectance, Reflection, Waves, Electromagnetic induction, Pressure, Welding, Displacement
Journal Articles

Simulations and Experiments for the Detection of Flow-Assisted Corrosion in Pipes

K. Sathish Kumar, Krishnan Balasubramaniam
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. December 2015, 137(6): 061409.
Paper No: PVT-14-1153
https://doi.org/10.1115/1.4030931
Published Online: August 6, 2015
View Article titled, Simulations and Experiments for the Detection of Flow-Assisted Corrosion in Pipes
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Topics: Corrosion, Echoes, Pipes, Reflection, Signals, Simulation, Flow (Dynamics), Finite element model, Finite element methods, Waves
Proceedings Papers

Thermographic Evaluation of SS 304 Material During Monotonic Loading

Raghu V. Prakash, Kathirvel Thiyagarajan, Chandraprakash Chindam, Krishnan Balasubramaniam
Proc. ASME. IMECE2009, Volume 14: Processing and Engineering Applications of Novel Materials, 183-187, November 13–19, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2009-10697
https://doi.org/10.1115/IMECE2009-10697
View Paper titled, Thermographic Evaluation of SS 304 Material During Monotonic Loading
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Topics: Cooling, Heat, Heating, Low cycle fatigue, Stainless steel, Temperature, Temperature measurement, Thermoelasticity
Journal Articles

Improved Imaging of Fatigue Crack Profile in Thick Cruciform Samples Using Ultrasonic Phased Array Models

S. Alavudeen, C. V. Krishnamurthy, Krishnan Balasubramaniam, D. M. Pugazhendhi, G. Raghava, P. Gandhi
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. February 2010, 132(1): 011501.
https://doi.org/10.1115/1.4000375
Published Online: December 23, 2009
View Article titled, Improved Imaging of Fatigue Crack Profile in Thick Cruciform Samples Using Ultrasonic Phased Array Models
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Topics: Fracture (Materials), Fatigue cracks, Echoes
Journal Articles

Detection and Sizing of Defects in Complex Geometry Weld by Manual Ultrasonic Time of Flight Diffraction Inspection

S. K. Nath, Krishnan Balasubramaniam, C. V. Krishnamurthy, B. H. Narayana
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. October 2009, 131(5): 051501.
https://doi.org/10.1115/1.3141436
Published Online: July 27, 2009
View Article titled, Detection and Sizing of Defects in Complex Geometry Weld by Manual Ultrasonic Time of Flight Diffraction Inspection
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Topics: Diffraction, Flight, Fracture (Materials), Geometry, Inspection, Probes, Signals
Proceedings Papers

Simulation of Wave Interaction With Arbitrarily Oriented Defects in Thin Sections Using Spectral Element Method

G. Baskaran, C. Lakshmana Rao, Krishnan Balasubramaniam
Proc. ASME. PVP2005, Volume 5: High Pressure Technology, Nondestructive Evaluation, Pipeline Systems, Student Paper Competition, 237-244, July 17–21, 2005
Publisher: American Society of Mechanical Engineers
Paper No: PVP2005-71673
https://doi.org/10.1115/PVP2005-71673
View Paper titled, Simulation of Wave Interaction With Arbitrarily Oriented Defects in Thin Sections Using Spectral Element Method
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Topics: Simulation, Waves, Computer simulation, Finite element methods, Fracture (Materials), Pressure vessels, Signals, Wave propagation
Journal Articles

Ultrasonic Circumferential Guided Wave for Pitting-Type Corrosion Imaging at Inaccessible Pipe-Support Locations

K. Shivaraj, Krishnan Balasubramaniam, C. V. Krishnamurthy, R. Wadhwan
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. May 2008, 130(2): 021502.
https://doi.org/10.1115/1.2892031
Published Online: March 17, 2008
View Article titled, Ultrasonic Circumferential Guided Wave for Pitting-Type Corrosion Imaging at Inaccessible Pipe-Support Locations
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Topics: Corrosion, Pipes, Waves, Wedges, Imaging
Journal Articles

Phased Array Ultrasonic Measurement of Fatigue Crack Growth Profiles in Stainless Steel Pipes

L. Satyarnarayan, D. M. Pukazhendhi, Krishnan Balasubramaniam, C. V. Krishnamurthy, D. S. Ramachandra Murthy
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. November 2007, 129(4): 737–743.
https://doi.org/10.1115/1.2767367
Published Online: July 24, 2006
View Article titled, Phased Array Ultrasonic Measurement of Fatigue Crack Growth Profiles in Stainless Steel Pipes
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Topics: Fatigue cracks, Fracture (Materials), Pipes, Stainless steel, Simulation, Ray tracing