Dr. Robert Ronald Phillips Profile

Dr. Robert Ronald Phillips

Chief Research Scientist, C.O.O.

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 8 March 2014 Paper

Field testing of prototype systems for the non-destructive measurement of the neutral temperature of railroad tracks

Robert Phillips, Francesco Lanza di Scalea, Claudio Nucera, Mahmood Fateh, John Choros

Proceedings Volume 9061, 90610J (2014) https://doi.org/10.1117/12.2045081

KEYWORDS: Sensors, Phase modulation, Prototyping, Temperature metrology, Head, Waveguides, Ultrasonics, Nondestructive evaluation, Wave propagation, Safety

Read Abstract +

Proceedings Article | 19 April 2013 Paper

Non-contact ultrasonic guided wave inspection of rails

Stefano Mariani, Thompson Nguyen, Robert Ronald Phillips, Piotr Kijanka, Francesco Lanza di Scalea, Wieslaw Jerzy Staszewski

Proceedings Volume 8692, 86921L (2013) https://doi.org/10.1117/12.2009179

KEYWORDS: Ultrasonics, Waveguides, Prototyping, Defect detection, Inspection, Statistical analysis, Transducers, Head, Electronic filtering, Signal to noise ratio

Read Abstract +

Proceedings Article | 17 April 2013 Paper

Nonlinear guided waves for neutral temperature measurement in continuous welded rails: results from laboratory and field tests

Claudio Nucera, Robert Phillips, Peter Zhu, Stefano Mariani, Francesco Lanza di Scalea, Mahmood Fateh, Gary Carr

Proceedings Volume 8695, 869528 (2013) https://doi.org/10.1117/12.2009763

KEYWORDS: Waveguides, Prototyping, Temperature metrology, Ultrasonics, Wave propagation, Thermal modeling, Dispersion, Liquid phase epitaxy, Structural health monitoring, Head

Read Abstract +

Proceedings Article | 17 April 2013 Paper

Axial stress determination using Impedance-based method and its application on the thermal stresses measurement in continuous welded rail

Xuan Zhu, Robert Phillips, Francesco Lanza di Scalea

Proceedings Volume 8695, 86951N (2013) https://doi.org/10.1117/12.2009305

KEYWORDS: Electromagnetic coupling, Ferroelectric materials, Temperature metrology, Transducers, Structural health monitoring, Thermal effects, Nondestructive evaluation, Defect detection, Semiconducting wafers, Data modeling

Read Abstract +

Proceedings Article | 15 April 2011 Paper

Monitoring thermal stresses and incipient buckling of continuous-welded rails: results from the UCSD/BNSF/FRA large-scale laboratory test track

Robert Phillips, Claudio Nucera, Stefano Coccia, Francesco Lanza di Scalea, Ivan Bartoli, Mahmood Fateh, Gary Carr

Proceedings Volume 7981, 79813T (2011) https://doi.org/10.1117/12.880241

KEYWORDS: Ultrasonics, Waveguides, Temperature metrology, Prototyping, Switches, Infrared cameras, Head, Roads, Safety, Velocity measurements

Read Abstract +

Proceedings Article | 14 April 2011 Paper

Health monitoring of prestressing tendons in post-tensioned concrete structures

Salvatore Salamone, Ivan Bartoli, Claudio Nucera, Robert Phillips, Francesco Lanza di Scalea

Proceedings Volume 7981, 798122 (2011) https://doi.org/10.1117/12.877357

KEYWORDS: Ultrasonics, Sensors, Waveguides, Acoustic emission, Picosecond phenomena, Interfaces, Bridges, Defect detection, Wave propagation, Signal processing

Read Abstract +

Proceedings Article | 14 April 2011 Paper

UCSD/FRA non-contact ultrasonic guided-wave system for rail inspection: an update

Stefano Coccia, Robert Phillips, Claudio Nucera, Ivan Bartoli, Salvatore Salamone, Francesco Lanza di Scalea, Mahmood Fateh, Gary Carr

Proceedings Volume 7981, 798113 (2011) https://doi.org/10.1117/12.880238

KEYWORDS: Inspection, Ultrasonics, Defect detection, Head, Prototyping, Safety, Reliability, Waveguides, Statistical analysis, Molybdenum

Read Abstract +

Proceedings Article | 9 April 2010 Paper

Stress dependence of guided waves in rails

Ivan Bartoli, Stefano Coccia, Robert Phillips, Ankit Srivastava, Francesco Lanza di Scalea, Salvatore Salamone, Mahmood Fateh, Gary Carr

Proceedings Volume 7650, 765021 (2010) https://doi.org/10.1117/12.847410

KEYWORDS: Waveguides, Wave propagation, Dispersion, Prototyping, Motion measurement, Finite element methods, Phase velocity, Ultrasonics, Fourier transforms, 3D modeling

Read Abstract +

Proceedings Article | 30 March 2009 Paper

Nonlinear ultrasonic guided waves for stress monitoring in prestressing tendons for post-tensioned concrete structures

Ivan Bartoli, Claudio Nucera, Ankit Srivastava, Salvatore Salamone, Robert Phillips, Francesco Lanza di Scalea, Stefano Coccia, Charles Sikorsky

Proceedings Volume 7292, 729220 (2009) https://doi.org/10.1117/12.815614

KEYWORDS: Ultrasonics, Waveguides, Transducers, Picosecond phenomena, Defect detection, Wave propagation, Interfaces, Signal detection, Bridges, Sensors

Read Abstract +

Proceedings Article | 8 April 2008 Paper

Load monitoring in multiwire strands by interwire ultrasonic measurements

Ivan Bartoli, Robert Phillips, Francesco Lanza di Scalea, Salvatore Salamone, Stefano Coccia, Charles Sikorsky

Proceedings Volume 6932, 693209 (2008) https://doi.org/10.1117/12.775934

KEYWORDS: Waveguides, Ultrasonics, Sensors, Wave propagation, Ferroelectric materials, Picosecond phenomena, Defect detection, Actuators, Dispersion, Ultrasonography

Read Abstract +

Proceedings Article | 19 May 2007 Paper

SAFE modeling of waves for the structural health monitoring of prestressing tendons

Ivan Bartoli, Alessandro Marzani, Francesco Lanza di Scalea, Piervincenzo Rizzo, Erasmo Viola, Elisa Sorrivi, Robert Phillips

Proceedings Volume 6532, 65320D (2007) https://doi.org/10.1117/12.715442

KEYWORDS: Waveguides, Signal to noise ratio, Ultrasonics, Defect detection, Discrete wavelet transforms, Signal detection, Sensors, Wavelets, Interference (communication), Wave propagation

Read Abstract +

Showing 5 of 11 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years