Lock-In Signal Post-Processing Techniques in Infra-Red Thermography for Materials Structural Evaluation

Simplified digital lock-in amplifier algorithm

(2012) J. Leis et al.   ELECTRONICS LETTERS

Thermophotonic radar imaging: An emissivity-normalized modality with advantages over phase lock-in thermography

(2011) Nima Tabatabaei et al.   APPLIED PHYSICS LETTERS

On the isopachic contours in the Brazilian disc specimen

(2011) Peter Stanley   MEASUREMENT SCIENCE and TECHNOLOGY

A comparison of the pulsed, lock-in and frequency modulated thermography nondestructive evaluation techniques

(2011) Krishnendu Chatterjee et al.   NDT & E INTERNATIONAL

Research on thermal wave processing of lock-in thermography based on analyzing image sequences for NDT

(2010) Junyan Liu et al.   INFRARED PHYSICS & TECHNOLOGY

Software simulation of a lock-in amplifier with application to the evaluation of uncertainties in real measuring systems

(2010) P Clarkson et al.   MEASUREMENT SCIENCE and TECHNOLOGY

A Quantitative Analysis of the Thermoelastic Effect in CFRP Composite Materials

(2010) G. Pitarresi et al.   STRAIN

Thermal-wave radar: A novel subsurface imaging modality with extended depth-resolution dynamic range

(2009) Nima Tabatabaei et al.   REVIEW OF SCIENTIFIC INSTRUMENTS

Thermoelastic stress analysis by means of an infrared scanner and a two-dimensional fast Fourier transform-based lock-in technique

(2008) G Pitarresi et al.   JOURNAL OF STRAIN ANALYSIS FOR ENGINEERING DESIGN

Pulse compression approach to infrared nondestructive characterization

(2008) Ravibabu Mulaveesala et al.   REVIEW OF SCIENTIFIC INSTRUMENTS

Beginnings and Early Development of Thermoelastic Stress Analysis

(2008) P. Stanley   STRAIN