Modeling of thermal nondestructive evaluation techniques for composite materials

The numerical simulation of procedures for thermographic inspection is investigated in this work. The analysis is focused on the strategies that can be implemented to model the heat conduction processes in composite structures typical of thermal non-destructive evaluation procedures by means of commercial software packages for coupled mechanical-thermal analyses. The results of a pilot application of a commercial software packages to a real case are finally presented.

[1]  L. Fabbri,et al.  Three‐dimensional photothermal radiometry for the determination of the thermal diffusivity of solids , 1995 .

[2]  William P. Winfree,et al.  Thermographic imaging of cracks in thin metal sheets , 1992, Defense, Security, and Sensing.

[3]  Ermanno G. Grinzato,et al.  Evaluation of moisture content in porous material by dynamic energy balance , 1992, Defense, Security, and Sensing.

[4]  H. J. Lee,et al.  Thermal diffusivity of dispersed composites , 1976 .

[5]  Patrick E. Phelan,et al.  Effective Thermal Conductivity of a Thin, Randomly Oriented Composite Material , 1997 .

[6]  G. Busse,et al.  Thermal wave imaging with phase sensitive modulated thermography , 1992 .

[7]  D. Balageas,et al.  Theoretical and experimental applications of the flying spot camera , 1992 .

[8]  D. Almond,et al.  A quantitative analysis of pulsed video thermography , 1991 .

[9]  S. Marinetti,et al.  Pulse phase infrared thermography , 1996 .

[10]  Jerry F. Kerrisk,et al.  Thermal Diffusivity of Heterogeneous Materials. II. Limits of the Steady‐State Approximation , 1972 .

[11]  Lawrence D. Favro,et al.  Inverse scattering algorithm applied to infrared thermal wave images , 1993 .

[12]  Mohammad Faghri,et al.  COMBINED NATURAL CONVECTION AND RADIATION HEAT TRANSFER IN A VERTICAL AIR CAVITY WITH HEXAGONAL HONEYCOMB CORE OF NEGLIGIBLE THICKNESS , 1996 .

[13]  J. C. Jaeger,et al.  Conduction of Heat in Solids , 1952 .

[14]  Vladimir P. Vavilov Dynamic thermal tomography: perspective field of thermal NDT , 1990, Defense, Security, and Sensing.

[15]  L. Rosenhead Conduction of Heat in Solids , 1947, Nature.

[16]  Paolo Cielo,et al.  Pulsed photothermal modeling of layered materials , 1986 .

[17]  Jerry F. Kerrisk,et al.  Thermal Diffusivity of Heterogeneous Materials , 1971 .

[18]  F. Cernuschi,et al.  A new thermographic methodology for ‘on-site’ thermal diffusivity determination , 1999 .

[19]  A. Degiovanni Conduction dans un “mur” multicouche avec sources: extension de la notion de quadripole , 1988 .

[20]  L. C. Aamodt,et al.  Analysis of characteristic thermal transit times for time‐resolved infrared radiometry studies of multilayered coatings , 1990 .

[21]  Agustin Sanchez-Lavega,et al.  Effective thermal diffusivity of layered materials measured by modulated photothermal techniques , 1998 .

[22]  R. J. Jenkins,et al.  Flash Method of Determining Thermal Diffusivity, Heat Capacity, and Thermal Conductivity , 1961 .

[23]  Andre Giovannini,et al.  THREE-DIMENSIONAL TRANSIENT HEAT DIFFUSION IN A MULTILAYERED ORTHOTROPIC PLATE USING A FINITE ANALYTIC NUMERICAL METHOD , 1994 .

[24]  D. Balageas,et al.  Thermal ellipsometry in steady-state and by lock-in thermography. Application to anisotropic materials characterization , 1996 .