Results 41 to 50 of about 32,008 (307)

Low-frequency heat waves transport in graded Si–Ge alloys

open access: yesAIP Advances, 2023
In this work, we consider a rigid heat conductor graded material subjected to an oscillating thermal signal applied on its boundary. We use a recently proposed novel concept, the so-called spectral diffusivity, to characterize the response of the ...
Iván Rivera   +2 more
doaj   +1 more source

The diffusion and thermal diffusion of hydrogen-deuterium, with a note on the thermal diffusion of hydrogen-helium [PDF]

open access: yesProceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences, 1941
Abstract The diffusion coefficient D12 has been determined for hydrogen-deuterium and is found to be in close agreement with the value predicted by the classical theory. The case is one of particular interest because the diffusing molecules have the same size and the same molecular field.
H. R. Heath, T. L. Ibbs, N. E. Wild
openaire   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Measurement of the thermal diffusivity of a silica fiber bundle using a laser and an IR camera [PDF]

open access: yes, 2012
We propose a lightweight method for the determination of heat diffusivity of silica fiber bundles based on the use of a laser and an IR camera. The fiber bundle is maintained in traction in a holder; exposition is made as a step function, followed by a ...
AHMADI-SENICHAULT, Azita   +3 more
core   +1 more source

Estimation of Thermal Diffusivity in the Inverse Heat Transfer Problem for a Polymer Plate

open access: yesModelling
This study investigates the inverse estimation of the effective thermal diffusivity of a polytetrafluoroethylene (PTFE) plate subjected to oscillatory heating from a hot plate with on–off control.
Douglas M. Rieger   +3 more
doaj   +1 more source

THERMAL DIFFUSIVITY MEASUREMENT OF SOLID USING PYROELECTRIC SENSOR

open access: yesASEAN Journal on Science and Technology for Development, 2017
The recently developed pyroelectric spectroscopic technique has been used to measure the thermal diffusivity of solids. The method has been applied to conductors and insulator where by the thermal wave is measured at various lateral distances on the ...
B. Z. Azmi   +4 more
doaj   +1 more source

The Effect of Al2 O3 Addition on the Thermal Diffusivity of Heat Activated Acrylic Resin [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
Aim: This study aimed at investigating the effect of adding 5% to 20% by weight aluminium oxide powder (Al2 O3 ) on thermal diffusivity of heat–polymerized acrylic resin. Material and Methods: Twenty five cylindrical test specimens with an embedded
Jyothi Atla   +7 more
doaj   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

When self-consistency makes a difference [PDF]

open access: yes, 2008
Compound semiconductor power RF and microwave device modeling requires, in many cases, the use of selfconsistent electrothermal equivalent circuits.
Bonani, Fabrizio   +5 more
core   +1 more source

Thermal diffusivity of sintered 12CaO-7Al2O3 [PDF]

open access: yesScience of Sintering, 2003
The thermal diffusivity and some electrical transport properties of sintered 12CaO-7Al2O3 were determined using a photoacoustic method with a transmission detection configuration.
Nikolić Pantelija M.   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy