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Optimizing thermal diffusivity measurements for fluids with accessible 3D printing and Arduino-based temperature control [PDF]

open access: goldHardwareX
This study introduces an instrument to measure thermal diffusivity in fluids, called a Thermal Wave Resonator Cavity, constructed via additive manufacturing (3D printing) and significantly improved by integrating a temperature control system developed ...
Miguel Ceja-Morales   +6 more
doaj   +3 more sources

Acclimatization through thermal diffusivity tuning of coconut oil – A mode mismatched dual-beam thermal lens study [PDF]

open access: yesJournal of Ayurveda and Integrative Medicine, 2022
Background: Ayurvedic medicinal oils traditionally prepared by blending herbal extracts in different compositions are commonly used for treatment and improving health.
Vimal Raj, M.S. Swapna, S. Sankararaman
doaj   +2 more sources

Phase transitions and their effects on the thermal diffusivity behaviour of some SiO2 polymorphs [PDF]

open access: diamondCerâmica, 2002
Thermal diffusivity is a material physical property important in all problems involving non-steady state heat transfer calculations, being a decisive parameter in the response of materials subjected to thermal shock.
J. B. Baldo, W. N. dos Santos
doaj   +3 more sources

Effective Thermal Diffusivity Measurement Using Through-Transmission Pulsed Thermography: Extending the Current Practice by Incorporating Multi-Parameter Optimisation [PDF]

open access: yesSensors
Through-transmission pulsed thermography (PT) is an effective non-destructive testing (NDT) technique for assessing material thermal diffusivity. However, the current literature indicates that the technique has lagged behind the reflection mode in terms ...
Zain Ali, Sri Addepalli, Yifan Zhao
doaj   +2 more sources

In-Plane Thermal Diffusivity Measurements of Polyethersulfone Woven Textiles by Infrared Thermography [PDF]

open access: yesSensors, 2022
Lock-in thermography was applied to the measurement of the in-plane thermal diffusivity of three polyethersulfone (PES) textiles characterized by different weaving pattern as well as different mass density of interlacing fibers.
Mariacristina Larciprete   +5 more
doaj   +2 more sources

Application of the Thermal Diffusivity Standard for the Heat Transfer Parameter Control in Absorbing Materials

open access: diamondПриборы и методы измерений, 2023
Metrological support creation and use of heat transfer etalons are important stages in the development of modern materials science. This is especially concerned to the emergence of new materials in the world with previously unattainable thermophysical ...
E. V. Ivakin
doaj   +3 more sources

Regularity criteria for the two-and-half-dimensional magnetic Bénard system with partial dissipation, magnetic diffusion, and thermal diffusivity [PDF]

open access: goldBoundary Value Problems, 2019
This paper concentrates on the global regularity of classical solution to the 212 $2\frac{1}{2}$D magnetic Bénard system with partial dissipation, magnetic diffusion, and thermal diffusivity (i.e., horizontal dissipation, horizontal magnetic diffusion ...
Liangliang Ma, Lei Zhang
doaj   +2 more sources

Thermal Wavelength Measurement of Nanofluid in an Optical-Fiber Thermal Wave Cavity Technique to Determine the Thermal Diffusivity [PDF]

open access: yesThe Scientific World Journal, 2018
The application of optical-fiber thermal wave cavity (OF-TWC) technique was investigated to measure the thermal diffusivity of Ag nanofluids. The thermal diffusivity was obtained by measuring the thermal wavelength of sample in a cavity scan mode.
Monir Noroozi   +3 more
doaj   +2 more sources

Thermal diffusivity measurement of SnO2-CuO ceramic at room temperature [PDF]

open access: green, 2008
Thermal diffusivity is a measure of rapidity of heat propagation through a material. The property is important in the understanding of gas sensor performance.
Abdul Wahab, Zaidan   +3 more
core   +2 more sources

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