Use neural network in photoacoustic measurement of thermoelastic properties of aluminum foil
The objective of this paper is to present methodology of the precise and reliable
determination of thermal diffusivity and linear coefficient of thermal expansion of the …
determination of thermal diffusivity and linear coefficient of thermal expansion of the …
Effective thermal diffusivity of layered materials measured by modulated photothermal techniques
A Salazar, A Sanchez-Lavega, JM Terron - Journal of applied physics, 1998 - pubs.aip.org
Modulated photothermal techniques provide useful methods based on linear relations to
measure the thermal diffusivity of homogeneous materials. We have analyzed theoretically …
measure the thermal diffusivity of homogeneous materials. We have analyzed theoretically …
Theory of photoacoustic effect in media with thermal memory
This paper presents a model for indirect photoacoustic response that includes thermal
memory effects. At low frequencies, the model reduces to the well-known thermal piston …
memory effects. At low frequencies, the model reduces to the well-known thermal piston …
Simultaneous measurement of thermal conductivity and diffusivity of an undoped Al0. 33Ga0. 67As thin film epitaxially grown on a heavily Zn doped GaAs using …
In this paper, we propose a method for measuring thermal and infrared properties of infrared
transparent and semi-transparent thin film. We have investigated an undoped Al 0.33 Ga …
transparent and semi-transparent thin film. We have investigated an undoped Al 0.33 Ga …
Si plate radius influence on the photoacoustic signal processed by neural networks
The effect of the sample radius on the total photoacoustic signal processed by neural
networks trained with undistorted and distorted signals is carefully analyzed for modulation …
networks trained with undistorted and distorted signals is carefully analyzed for modulation …
Heat diffusion and thermolastic vibration influence on the signal of an open photoacoustic cell for two layer systems
Thermal diffusion and thermoelastic vibration in two layer systems is studied using
photoacoustic spectroscopy. Three different two layer systems, copper/lead–tin (Cu/Pb–Sn) …
photoacoustic spectroscopy. Three different two layer systems, copper/lead–tin (Cu/Pb–Sn) …
Application of neural network to study of frequency range effect to photoacoustic measurement of thermoelastic properties of thin aluminum samples
KL Djordjević, ZZ Stoisavljević, MA Dragaš… - Measurement, 2024 - Elsevier
In this paper, the influence of the measurement range on the prediction of thermoelastic and
geometric properties of a thin aluminum sample obtained by solving the inverse …
geometric properties of a thin aluminum sample obtained by solving the inverse …
The application of the photoacoustic technique to the measurement of the thermal effusivity of liquids
We describe the application of the photoacoustic technique to the thermal characterization of
liquids. An experimental method which allows the experimental determination of the thermal …
liquids. An experimental method which allows the experimental determination of the thermal …
Open photoacoustic cell determination of the thermal interface resistance in two layer systems
In recent years the study of thermal conduction in multilayered systems has become one of
the most interesting subjects, because of the research and development of an increasing …
the most interesting subjects, because of the research and development of an increasing …
Thermal diffusivity measurement of solid materials by the pulsed photothermal displacement technique
GL Bennis, R Vyas, R Gupta, S Ang… - Journal of applied …, 1998 - ui.adsabs.harvard.edu
A simple, noncontact technique for the measurement of thermal diffusivity of solids is
experimentally demonstrated. The technique is based on the photothermal displacement …
experimentally demonstrated. The technique is based on the photothermal displacement …