Sridhar Krishnaswamy

A coherent gradient sensor for crack tip deformation measurements: analysis and experimental results

Hareesh V. Tippur, Sridhar Krishnaswamy, Ares J. Rosakis · International Journal of Fracture · 1991 · 163 citations

Experimental Results, Engineering, Coherent Gradient Sensing +11

Inverse Design and 3D Printing of a Metalens on an Optical Fiber Tip for Direct Laser Lithography

Wisnu Hadibrata, Heming Wei, Sridhar Krishnaswamy · Nano Letters · 2021 · 133 citations

Optical Materials, Engineering, Mechanical Engineering +18

Fiber humidity sensors with high sensitivity and selectivity based on interior nanofilm-coated photonic crystal fiber long-period gratings

Shijie Zheng, Yinian Zhu, Sridhar Krishnaswamy · Sensors and Actuators B Chemical · 2012 · 123 citations

Photonics, Photonic Sensor, Engineering +8

Optical mapping of crack tip deformations using the methods of transmission and reflection coherent gradient sensing: a study of crack tip K-dominance

Hareesh V. Tippur, Sridhar Krishnaswamy, Ares J. Rosakis · International Journal of Fracture · 1991 · 121 citations

Crack Tip K-dominance, Engineering, Coherent Gradient Sensing +10

Interaction of a scanning laser-generated ultrasonic line source with a surface-breaking flaw

Younghoon Sohn, Sridhar Krishnaswamy · The Journal of the Acoustical Society of America · 2003 · 109 citations

Laser Line Source, Advanced Laser Processing, Engineering +15