Journal ArticleDOI
Rapid thermal conductivity measurement of porous thermal insulation material by laser flash method
Tseng-Wen Lian,Akira Kondo,Megumi Akoshima,Haruka Abe,Takahiro Ohmura,Wei-Hsing Tuan,Makio Naito +6 more
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TLDR
In this paper, a laser flash method was adopted to measure the thermal diffusivity of porous thermal insulation material, and the specific heat capacity was measured by a differential scanning calorimeter (DSC).About:
This article is published in Advanced Powder Technology.The article was published on 2016-05-01. It has received 19 citations till now. The article focuses on the topics: Thermal conductivity measurement & Thermal diffusivity.read more
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Porous materials in building energy technologies—a review of the applications, modelling and experiments
TL;DR: In this paper, a review of literature on the applications, modelling and experimental studies about the materials containing macro, micro, and nano-porous media and their advantages and limitations in different building energy technologies is presented.
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Thermal conductivity measurement techniques for characterizing thermal energy storage materials – A review
Anabel Palacios,Lin Cong,Maria Elena Navarro,Yulong Ding,Camila Barreneche,Camila Barreneche +5 more
TL;DR: In this article, a review of thermal conductivity measurements used for thermal energy storage (TES) media is presented, and the results show that thermal properties are strongly linked to complex nano and micro scale materials structure.
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Cellulose nanofiber/nanodiamond composite films: Thermal conductivity enhancement achieved by a tuned nanostructure
TL;DR: In this paper, a composite film of cellulose nanofiber (CNF) and nanodiamond (ND) with superior thermal conductivity was created, which is attributed to a unique nanostructure made out in the nanocomposite film.
Journal ArticleDOI
Reduced-Scale Hot Box Method for Thermal Characterization of Window Insulation Materials
Xinpeng Zhao,Sohrab Alex Mofid,Sohrab Alex Mofid,Majed R.A. Hulayel,Gabriel W. Saxe,Bjørn Petter Jelle,Bjørn Petter Jelle,Ronggui Yang +7 more
TL;DR: In this article, a reduced-scale hot box system (RHS) was designed to measure both the U-value and the thermal conductivity of specimens that can be more readily made, with sizes smaller than 1.0m2.
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Preparation and performances of novel polyphosphazene-based thermally conductive composites
Wenqi Zou,Majid Basharat,Sami Ullah Dar,Shuangkun Zhang,Yasir Abbas,Wei Liu,Zhanpeng Wu,Teng Zhang +7 more
TL;DR: In this article, the authors used poly(diaryloxy)phosphazene (PDPP) as a matrix material for the fabrication of novel thermal conductive composites (TCCs) with a variety of fillers including aluminum oxide (Al2O3), boron nitride (BN), silicon carbide (SiC), and expended graphite (EG).
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Journal ArticleDOI
Flash Method of Determining Thermal Diffusivity, Heat Capacity, and Thermal Conductivity
TL;DR: In this paper, a high-intensity short-duration light pulse is absorbed in the front surface of a thermally insulated specimen, and the resulting temperature history of the rear surface is measured by a thermocouple and recorded with an oscilloscope and camera.
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Thermal conductivity measurement from 30 to 750 K: the 3ω method
TL;DR: An ac technique for measuring the thermal conductivity of dielectric solids between 30 and 750 K is described in this article, which can be applied to bulk amorphous solids and crystals.
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Temperature and Finite Pulse‐Time Effects in the Flash Method for Measuring Thermal Diffusivity
J. A. Cape,G. W. Lehman +1 more
TL;DR: In this article, the authors analyzed the flash technique for measuring thermal diffusivity for the case of a cylindrical-shaped specimen of radius r0 and thickness a to determine the effects of radiation at high temperatures, finite duration of the heat pulse, and the feasibility of low temperature measurements.
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The theory of the transient hot-wire method for measuring thermal conductivity
TL;DR: In this article, the authors present a complete, modernized theory of the transient hot-wire method for measuring the thermal conductivity of fluids which can be employed in the form of an absolute instrument and can be operated with a precision of 0.02% and an accuracy of 2.2%.