Photothermal techniques applied to thermophysical properties measurements (plenary)

H Vargas, LCM Miranda - Review of scientific instruments, 2003 - pubs.aip.org
In this article, we present a bird's eye view of applications of photothermal techniques for
evaluation of the thermal properties of different materials. This is followed by the …

Thermal Diffusivity and Fick Diffusion Coefficient in Mixtures of Hydrogen and Methane by Dynamic Light Scattering

M Piszko, PS Schmidt, MH Rausch… - International Journal of …, 2023 - Springer
Mixtures of hydrogen (H2) and methane (CH4) are given in many technical applications
where accurate thermophysical property data are required for the design and optimization of …

The role of thermal properties in periodic time-varying phenomena

E Marin - European journal of physics, 2007 - iopscience.iop.org
The role played by physical parameters governing the transport of heat in periodical time-
varying phenomena within solids is discussed. Starting with a brief look at the conduction …

Dependence of the impact response of polyvinylidene fluoride sensors on their supporting materials' elasticity

Y Jia, X Chen, Q Ni, L Li, C Ju - Sensors, 2013 - mdpi.com
Polyvinylidene fluoride (PVDF) is popular sensing material because of its unique
piezoelectric characteristics. In this work an impact sensor was prepared from a sandwiched …

Photothermal detection of adulterants in automotive fuels

JAP Lima, MSO Massunaga, H Vargas… - Analytical …, 2004 - ACS Publications
In this paper, we describe a new, simple, and fast photothermal method for detecting the
presence of adulterants in commercial gasolines. The method consists essentially of …

Driven thermal waves and determination of the thermal conductivity in a magnetized plasma

S Karbashewski, RD Sydora, B Van Compernolle… - Physical Review E, 2018 - APS
Results are presented from a basic heat transport experiment using a magnetized electron
temperature filament that behaves as a thermal resonator. A small, crystal cathode injects …

[HTML][HTML] Stimulated excitation of thermal diffusion waves in a magnetized plasma pressure filament

S Karbashewski, RD Sydora, B Van Compernolle… - Physics of …, 2021 - pubs.aip.org
Results are presented from basic heat transport experiments using a magnetized electron
temperature filament that behaves as a thermal resonator. Using a small cathode source …

Photoacoustics of Two‐Layer Systems: Thermal Properties of Liquids and Thermal Wave Interference

CAS Lima, LCM Miranda, H Vargas - Instrumentation Science and …, 2006 - Taylor & Francis
A general description of the photoacoustic (PA) technique applied to characterize thermal
properties of liquids is presented. The effects of different supporting substrates on …

Characterization of the thermal properties of gases using a thermal wave interferometer

JAP Lima, E Marin, MG Da Silva… - Measurement …, 2001 - iopscience.iop.org
A method suitable for the thermal characterization of gases is described. It is based on
thermal wave interference (TWI) in a cavity. A TWI device was constructed and the thermal …

Observations of laser cooling by resonant energy transfer in CO2‐N2 mixtures

G Liakhou, S Paoloni, M Bertolotti - Journal of applied physics, 2004 - pubs.aip.org
The effects produced by absorption of an intensity modulated CO 2 laser in CO 2‐N 2
mixture are investigated here by means of the photothermal deflection technique. The …