Results 31 to 40 of about 31,899 (220)

Thermal noises and noise compensation in high-reflection multilayer coating [PDF]

open access: yes, 2008
Thermal fluctuations of different origin in the substrate and in the coating of optical mirrors produce phase noise in the reflected wave. This noise determines the ultimate stabilization capability of high-Q cavities used as a reference system.
Agresti   +26 more
core   +1 more source

Thermoelastic bending analysis of laminated composite plates according to various shear deformation theories

open access: yesOpen Engineering, 2014
This study presents the thermoelastic analysis of laminated composite plates subjected to sinusoidal thermal load linearly varying across the thickness. Analytical solutions for thermal displacements and stresses are investigated by using a unified plate
Sayyad Atteshamuddin Shamshuddin   +2 more
doaj   +1 more source

On Temporal Behaviour of Solutions in Thermoelasticity of Porous Micropolar Bodies

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2014
We consider a porous thermoelastic body, including voidage time derivative among the independent constitutive variables. For the initial boundary value problem of such materials, we analyze the temporal behaviour of the solutions.
Marin Marin, Florea Olivia
doaj   +1 more source

The quasi-adiabatic approximation for coupled thermoelasticity [PDF]

open access: yes, 2010
The equations of coupled thermoelasticity are considered in the case of stationary vibrations. The dimensional and order-of-magnitude analysis of the parameters occurring within these equations prompts the introduction of the new non-dimensionalisation ...
Pichugin, A V
core   +1 more source

Boundary integral equation methods for the elastic and thermoelastic waves in three dimensions [PDF]

open access: yes, 2019
In this paper, we consider the boundary integral equation (BIE) method for solving the exterior Neumann boundary value problems of elastic and thermoelastic waves in three dimensions based on the Fredholm integral equations of the first kind.
Bao, Gang, Xu, Liwei, Yin, Tao
core   +3 more sources

Effect of Using a Visible Camera in a Remote Crack Detection System Using Infrared Thermography on an Actual Bridge

open access: yesProceedings
The time change in data measured by infrared thermography is used to analyze thermoelastic stress. Displacement caused by the load on the measurement object is the cause of the apparent temperature change.
Mitsuhiro Hori   +3 more
doaj   +1 more source

Thermoelastic-damping noise from sapphire mirrors in a fundamental-noise-limited interferometer [PDF]

open access: yes, 2004
We report the first high-precision interferometer using large sapphire mirrors, and we present the first direct, broadband measurements of the fundamental thermal noise in these mirrors.
Black, Eric D.   +2 more
core   +3 more sources

Thermoelasticity with antidissipation

open access: yesDiscrete and Continuous Dynamical Systems - S, 2022
<p style='text-indent:20px;'>We provide a complete stability analysis for the abstract differential system made by an antidamped wave-type equation, coupled with a dissipative heat-type equation</p><p style='text-indent:20px;'><disp-formula> <label/> <tex-math id="FE1"> \begin{document}$ \begin{cases} u_{tt} + A u ...
Conti, M, Liverani, L, Pata, V
openaire   +3 more sources

Mechanical loss of a multilayer tantala/silica coating on a sapphire disk at cryogenic temperatures: toward the KAGRA gravitational wave detector [PDF]

open access: yes, 2014
We report the results of a new experimental setup to measure the mechanical loss of coating layers on a thin sapphire disk at cryogenic temperatures. Some of the authors previously reported that there was no temperature dependence of the mechanical loss ...
Craig, Kieran   +13 more
core   +1 more source

Engineering Nanoemulsions to Maximize NIR‐II Fluorescence and Preserve Photothermal Performance of a Novel Boron Difluoride Formazanate Dye

open access: yesAngewandte Chemie, EarlyView.
An oil‐in‐water nanoemulsion transforms a boron difluoride formazanate (BDF) dye into a dual‐modal imaging‐guided theranostic agent (BDF‐NE). Its nonpolar oil core maximizes NIR‐II fluorescence while maintaining strong photoacoustic contrast to guide photothermal therapy with high photostability and 66.8% photothermal conversion efficiency, achieving ...
Nahyun Kwon   +14 more
wiley   +2 more sources

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