Matias R. Viotti

发表

A radial in-plane DSPI interferometer using diffractive optics for residual stresses measurement

Armando Albertazzi G., Matias R. Viotti, Walter A. Kapp, 2008, International Symposium on Laser Metrology.

Performance evaluation of a radial in-plane digital speckle pattern interferometer using a diffractive optical element for residual stress measurement

Matias R. Viotti, Walter A. Kapp, Armando Albertazzi, 2010, Optical Engineering + Applications.

Residual stress measurement using a radial in-plane speckle interferometer and laser annealing: preliminary results

Matias R. Viotti, Armando Albertazzi, Guillermo H. Kaufmann, 2003, SPIE Optical Metrology.

Speckle Interferometry in harsh environments: design considerations and successful examples

Matias R. Viotti, Armando Albertazzi, A. V. Fantin, 2018, Photonics Europe.

Calibration Coefficients Determination Through Fem Simulations for the Hole-Drilling Method Considering the Real Hole Geometry

Matias R. Viotti, Armando Albertazzi, Rodrigo Blödorn, 2016, Experimental Techniques.

Sensitivity of an image-plane digital holography interferometer for the measurement of pile-up

Matias R. Viotti, Armando Albertazzi, Rodrigo Blödorn, 2019, Optical Metrology.

Digital Image Correlation for Structural Monitoring

Matias R. Viotti, Armando Albertazzi, 2014 .

Industrial inspections by speckle interferometry: general requirements and a case study

Armando Albertazzi G., Matias R. Viotti, M. Viotti, 2009, Optical Metrology.

Processing of noised residual stress phase maps by using a 3D phase unwrapping algorithm

Matias R. Viotti, Armando Albertazzi, A. V. Fantin, 2013 .

Measurement of residual stress fields in FHPP welding: a comparison between DSPI combined with hole-drilling and neutron diffraction

Matias R. Viotti, Armando Albertazzi, Peter Staron, 2013, Optical Metrology.

Robust Optical Systems

Matias R. Viotti, Armando Albertazzi, 2014 .

Qualitative Fault Detection and Evaluation

Matias R. Viotti, Armando Albertazzi, 2014 .

A Robust Achromatic DSPI Interferometer for Measurement in Polar Coordinates

Matias R. Viotti, Walter A. Kapp, Armando G. Albertazzi Jr., 2011 .

Robust speckle metrology for stress measurements outside the lab

Matias R. Viotti, Armando Albertazzi G. Jr., M. Viotti, 2015, Optical Metrology.

Simultaneous out-of-plane and in-plane displacements measurement by using digital holography around a hole or indentation

Matias R. Viotti, Armando Albertazzi, Christian Kohler, 2011, Optical Metrology.

Evaluation of Bending Stresses in Pipelines by Using Hole-drilling Measurements Combined with Interferometry

Matias R. Viotti, Armando Albertazzi, Celso L. N. Veiga, 2016 .

Compact sensor combining DSPI and the hole-drilling technique to measure non-uniform residual stress fields

Matias R. Viotti, Armando Albertazzi, 2012, Other Conferences.

Quantitative Evaluation of Stresses and Strains

Matias R. Viotti, Armando Albertazzi, 2014 .

Use of Generalized N-dimensional Lissajous Figures for Phase Retrieval from Sequences of Interferometric Images with Unknown Phase Shifts

Matias R. Viotti, Armando Albertazzi, A. V. Fantin, 2014 .

Digital holographic measurement system for high-speed three-dimensional deformation measurements

Matias R. Viotti, Christian Kohler, Armando Albertazzi Gonçalves, 2010, Speckle: International Conference on Speckle Metrology.

A non-linear piezoelectric actuator calibration using N-dimensional Lissajous figure

Matias R. Viotti, Armando Albertazzi, A. V. Fantin, 2016, Optical Engineering + Applications.

Bending moment evaluation of a long specimen using a radial speckle pattern interferometer in combination with relaxation methods

Matias R. Viotti, Anderson Pacheco, Celso L. N. Veiga, 2015, Speckle: International Conference on Speckle Metrology.

A portable optical DSPI strain sensor with radial sensitivity using an axis-symmetrical DOE

Matias R. Viotti, Walter A. Kapp, Armando Albertazzi Gonçalves, 2010, Speckle: International Conference on Speckle Metrology.

Flaw detection using temporal speckle pattern interferometry and thermal waves

Matias R. Viotti, Guillermo H. Kaufmann, Gustavo E. Galizzi, 2004, SPIE Optics + Photonics.

NDT Applications in Engineering

Matias R. Viotti, Armando Albertazzi, 2014 .

A computational tool to highlight anomalies on shearographic images in optical flaw detection

Matias R. Viotti, Armando Albertazzi, A. V. Fantin, 2013, Optical Metrology.

Compact sensor combining digital speckle pattern interferometry and the hole-drilling technique to measure nonuniform residual stress fields

Matias R. Viotti, Armando Albertazzi, A. Albertazzi, 2013 .

Image quality improvement of an achromatic DSPI interferometer

Armando Albertazzi G., Matias R. Viotti, 2012, Other Conferences.

Bending stress determination in pipes using a radial in-plane digital speckle pattern interferometer combined with instrumented indentation

Matias R. Viotti, Armando Albertazzi G. Jr., Filipe Fontana, 2015, Optical Metrology.

Computation of Bending Stress in Pipes Using Weighted Hole-Drilling and DSPI Measurements

Matias R. Viotti, L. R. Lothammer, 2017 .

Residual stress measurement using a radial in-plane speckle interferometer and laser annealing : preliminary results

Matias R. Viotti, Armando Albertazzi, Guillermo H. Kaufmann, 2004 .

Evaluation of a novel algorithm to align and stitch adjacent measurements of long inner cylindrical surfaces with white light interferometry

Matias R. Viotti, Armando Albertazzi, A. V. Fantin, 2007 .

Radial Speckle Interferometry and Applications

Matias R. Viotti, Armando Albertazzi Gonçalves, 2011 .

Robust Speckle Metrology Techniques for Stress Analysis and NDT

Matias R. Viotti, Armando Albertazzi Gonçalves, 2014 .

Radial in-plane digital speckle pattern interferometer combined with instrumented indentation

Matias R. Viotti, Armando Albertazzi, Filipe Fontana, 2015 .

STUDY OF THE DRILLING PROCESS USED IN THE HOLE-DRILLING METHOD THROUGH THRUST FORCE MEASUREMENT AND TOOL WEAR ANALYSIS

Matias R. Viotti, Armando Albertazzi Gonçalves, Rolf Schroeter, 2015 .

Analysis of Blind-Holes Applied in the Hole-Drilling Method for Residual Stress Measurements

Matias R. Viotti, Armando Albertazzi, Rolf Schroeter, 2015 .

Experimental comparison between a portable DSPI device with diffractive optical element and a hole drilling strain gage combined system

Matias R. Viotti, Walter A. Kapp, Armando Albertazzi, 2008 .

Comparison between a white-light interferometer and a tactile formtester for the measurement of long inner cylindrical surfaces

Matias R. Viotti, Armando Albertazzi, A. V. Fantin, 2008 .