A simplified reflection-mode digital gradient sensing technique for measuring surface slopes, curvatures and topography

Optics and Lasers in Engineering ◽

10.1016/j.optlaseng.2019.105843 ◽

2020 ◽

Vol 124 ◽

pp. 105843 ◽

Author(s):

Chengyun Miao ◽

Hareesh V. Tippur

Keyword(s):

Reflection Mode ◽

Gradient Sensing ◽

Measuring Surface ◽

Surface Slopes ◽

Digital Gradient Sensing

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Mapping Static and Dynamic Crack-Tip Deformations Using Reflection-Mode Digital Gradient Sensing: Applications to Mode-I and Mixed-Mode Fracture

Journal of Dynamic Behavior of Materials ◽

10.1007/s40870-015-0024-4 ◽

2015 ◽

Vol 1 (3) ◽

pp. 315-329 ◽

Author(s):

Amith S. Jain ◽

Hareesh V. Tippur

Keyword(s):

Crack Tip ◽

Mode I ◽

Mixed Mode Fracture ◽

Dynamic Crack ◽

Reflection Mode ◽

Gradient Sensing ◽

Mode Fracture ◽

Sensing Applications ◽

Digital Gradient Sensing

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Extension of reflection-mode digital gradient sensing method for visualizing and quantifying transient deformations and damage in solids

Optics and Lasers in Engineering ◽

10.1016/j.optlaseng.2015.08.008 ◽

2016 ◽

Vol 77 ◽

pp. 162-174 ◽

Author(s):

Amith S. Jain ◽

Hareesh V. Tippur

Keyword(s):

Reflection Mode ◽

Gradient Sensing ◽

Digital Gradient Sensing

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Reflection-mode digital gradient sensing method: measurement accuracy

Optical Engineering ◽

10.1117/1.oe.58.4.044101 ◽

2019 ◽

Vol 58 (04) ◽

pp. 1 ◽

Author(s):

Chengyun Miao ◽

Hareesh V. Tippur

Keyword(s):

Measurement Accuracy ◽

Reflection Mode ◽

Gradient Sensing ◽

Digital Gradient Sensing

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A full-field reflection-mode digital gradient sensing method for measuring orthogonal slopes and curvatures of thin structures

Measurement Science and Technology ◽

10.1088/0957-0233/24/2/025202 ◽

2013 ◽

Vol 24 (2) ◽

pp. 025202 ◽

Author(s):

Chandru Periasamy ◽

Hareesh V Tippur

Keyword(s):

Reflection Mode ◽

Thin Structures ◽

Gradient Sensing ◽

Digital Gradient Sensing

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Reflection-Mode Digital Gradient Sensing Technique for Experimental Fracture Mechanics

Fracture, Fatigue, Failure and Damage Evolution, Volume 8 - Conference Proceedings of the Society for Experimental Mechanics Series ◽

10.1007/978-3-319-21611-9_1 ◽

2016 ◽

pp. 1-7

Author(s):

Amith S. Jain ◽

Hareesh V. Tippur

Keyword(s):

Fracture Mechanics ◽

Reflection Mode ◽

Gradient Sensing ◽

Experimental Fracture ◽

Digital Gradient Sensing

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Calibration of elasto-optic constant in digital gradient sensing method

10.1117/12.2068802 ◽

2014 ◽

Author(s):

Zhenkun Lei ◽

Xuan Li ◽

Fangxu Zhang

Keyword(s):

Gradient Sensing ◽

Digital Gradient Sensing

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Dynamic Crack Branching in Soda-Lime Glass: An Optical Investigation Using Digital Gradient Sensing

Dynamic Behavior of Materials, Volume 1 - Conference Proceedings of the Society for Experimental Mechanics Series ◽

10.1007/978-3-319-95089-1_6 ◽

2018 ◽

pp. 51-56

Author(s):

Balamurugan M. Sundaram ◽

Hareesh V. Tippur

Keyword(s):

Soda Lime ◽

Soda Lime Glass ◽

Crack Branching ◽

Dynamic Crack ◽

Optical Investigation ◽

Gradient Sensing ◽

Digital Gradient Sensing

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Measurement of Sub-micron Deformations and Stresses at Microsecond Intervals in Laterally Impacted Composite Plates Using Digital Gradient Sensing

Journal of Dynamic Behavior of Materials ◽

10.1007/s40870-018-0156-4 ◽

2018 ◽

Vol 4 (3) ◽

pp. 336-358 ◽

Author(s):

C. Miao ◽

H. V. Tippur

Keyword(s):

Composite Plates ◽

Gradient Sensing ◽

Digital Gradient Sensing

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Two Modified Digital Gradient Sensing with Higher Measurement Sensitivity for Evaluating Stress Gradients in Transparent Solids

Dynamic Behavior of Materials, Volume 1 - Conference Proceedings of the Society for Experimental Mechanics Series ◽

10.1007/978-3-319-95089-1_56 ◽

2018 ◽

pp. 307-314

Author(s):

Chengyun Miao ◽

Hareesh V. Tippur

Keyword(s):

Measurement Sensitivity ◽

Gradient Sensing ◽

Stress Gradients ◽

Digital Gradient Sensing

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Dynamic Crack Propagation in Layered Transparent Materials Studied Using Digital Gradient Sensing Method: Part-II

Dynamic Behavior of Materials, Volume 1 - Conference Proceedings of the Society for Experimental Mechanics Series ◽

10.1007/978-3-319-22452-7_5 ◽

2016 ◽

pp. 25-31 ◽

Author(s):

Balamurugan M. Sundaram ◽

Hareesh V. Tippur

Keyword(s):

Crack Propagation ◽

Dynamic Crack Propagation ◽

Dynamic Crack ◽

Gradient Sensing ◽

Transparent Materials ◽

Digital Gradient Sensing

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