| A coherent gradient sensor for crack tip deformation measurements: analysis and experimental results HV Tippur, S Krishnaswamy, AJ Rosakis International journal of fracture 48, 193-204, 1991 | 220 | 1991 |
| Response of a fiber Bragg grating ultrasonic sensor P Fomitchov, S Krishnaswamy Optical Engineering 42 (4), 956-963, 2003 | 176 | 2003 |
| Optical mapping of crack tip deformations using the methods of transmission and reflection coherent gradient sensing: a study of crack tip K-dominance HV Tippur, S Krishnaswamy, AJ Rosakis International Journal of Fracture 52, 91-117, 1991 | 175 | 1991 |
| Laser ultrasonic detection of surface breaking discontinuities: scanning laser source technique AK Kromine, PA Fomitchov, S Krishnaswamy, JD Achenbach Materials Evaluation 58 (2), 2000 | 160 | 2000 |
| Interaction of a scanning laser-generated ultrasonic line source with a surface-breaking flaw Y Sohn, S Krishnaswamy The Journal of the Acoustical Society of America 115 (1), 172-181, 2004 | 140 | 2004 |
| Laser generation of narrow‐band surface waves J Huang, S Krishnaswamy, JD Achenbach The Journal of the Acoustical Society of America 92 (5), 2527-2531, 1992 | 134 | 1992 |
| Fiber humidity sensors with high sensitivity and selectivity based on interior nanofilm-coated photonic crystal fiber long-period gratings S Zheng, Y Zhu, S Krishnaswamy Sensors and Actuators B: Chemical 176, 264-274, 2013 | 127 | 2013 |
| Stabilization of an embedded fiber optic Fabry-Perot sensor for ultrasound detection JF Dorighi, S Krishnaswamy, JD Achenbach IEEE transactions on ultrasonics, ferroelectrics, and frequency control 42 …, 1995 | 120 | 1995 |
| Heterodyne interferometer with two‐wave mixing in photorefractive crystals for ultrasound detection on rough surfaces BF Pouet, RK Ing, S Krishnaswamy, D Royer Applied physics letters 69 (25), 3782-3784, 1996 | 115 | 1996 |
| Laser generation of ultrasound in films and coatings TW Murray, S Krishnaswamy, JD Achenbach Applied Physics Letters 74 (23), 3561-3563, 1999 | 107 | 1999 |
| Mass spring lattice modeling of the scanning laser source technique Y Sohn, S Krishnaswamy Ultrasonics 39 (8), 543-551, 2002 | 106 | 2002 |
| Photoacoustic characterization of the mechanical properties of thin films CM Hernandez, TW Murray, S Krishnaswamy Applied physics letters 80 (4), 691-693, 2002 | 101 | 2002 |
| EMAT generation and laser detection of single lamb wave modes Z Guo, JD Achenbach, S Krishnaswamy Ultrasonics 35 (6), 423-429, 1997 | 98 | 1997 |
| Polymer micro-ring resonator integrated with a fiber ring laser for ultrasound detection H Wei, S Krishnaswamy Optics letters 42 (13), 2655-2658, 2017 | 94 | 2017 |
| Inverse design and 3D printing of a metalens on an optical fiber tip for direct laser lithography W Hadibrata, H Wei, S Krishnaswamy, K Aydin Nano letters 21 (6), 2422-2428, 2021 | 93 | 2021 |
| Adaptive demodulation of dynamic signals from fiber Bragg gratings using two-wave mixing technology Y Qiao, Y Zhou, S Krishnaswamy Applied optics 45 (21), 5132-5142, 2006 | 80 | 2006 |
| 3D printed castle style Fabry-Perot microcavity on optical fiber tip as a highly sensitive humidity sensor M Chen, Y Zhao, H Wei, C Zhu, S Krishnaswamy Sensors and Actuators B: Chemical 328, 128981, 2021 | 75 | 2021 |
| Room-temperature humidity sensing using graphene oxide thin films G Naik, S Krishnaswamy Graphene 5 (1), 1-13, 2015 | 72 | 2015 |
| Measurement of transient crack-tip deformation fields using the method of coherent gradient sensing S Krishnaswamy, HV Tippur, AJ Rosakis Journal of the Mechanics and Physics of Solids 40 (2), 339-372, 1992 | 70 | 1992 |
| Group delay measurements using modally selective Lamb wave transducers for detection and sizing of delaminations in composites G Petculescu, S Krishnaswamy, JD Achenbach Smart Materials and Structures 17 (1), 015007, 2007 | 67 | 2007 |
