Optical Measurement of Angular Deformation and Torque Inside a Working Drillstring.

Michael F. Gard

Published in: IEEE Trans. Instrum. Meas. (2016)

Keyphrases

external forces
contact force
image processing
image registration
control algorithm
eddy current
finite element model
induction motor
light intensity
data sets
image segmentation
fuzzy logic
dynamic model
feedback loop
optical imaging