Results 21 to 30 of about 5,848,370 (253)

Characteristics of Bio-based Insulation Materials

, 2022
163175The interest in low-energy, sustainable architecture and consequently, in buildings with minimized environmental impact has been growing over the years. As a result, the use of bio-based insulation, as well as constructionmaterials, has become more
Künzel, Hartwig
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Porous SiC/melamine-derived carbon foam frameworks with excellent electromagnetic wave absorbing capacity

Journal of Advanced Ceramics, 2019
Porous three-dimensional SiC/melamine-derived carbon foam (3D-SiC/MDCF) composite with an original open pore structure was fabricated by the heat treatment of the commercial melamine foam (MF), carbonization of the stable MF, and chemical vapor ...
Xinli Ye, Zhaofeng Chen, Sufen Ai, Bin Hou, Junxiong Zhang, Xiaohui Liang, Qianbo Zhou, Hezhou Liu, Sheng Cui   +8 more
doaj   +1 more source

A Comparative Study of Physicochemical, Dielectric and Thermal Properties of Pressboard Insulation Impregnated with Natural Ester and Mineral Oil [PDF]

, 2011
Natural ester is considered to be a substitute of mineral oil in the future. To apply natural ester in large transformers safely, natural ester impregnated solid insulation should be proved to have comparable dielectric strength and thermal stability to ...
Yang, Lijun, Hao, Jian, Ruijin Liao, George Chen, Jian Hao, Liao, Ruijin, Ma, Zhiqin, Zhiqin Ma, Lijun Yang, Chen, George   +9 more
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Moisture Accumulation and Its Impact on the Thermal Performance of Pipe Insulation for Chilled Water Pipes in High Performance Buildings [PDF]

, 2012
Mechanical pipe insulation systems are commonly applied to cold piping surfaces in most industrial and commercial buildings in order to limit the heat losses and prevent water vapor condensation on the pipe exterior surfaces.
Cremaschi, Lorenzo, Ghajar, Afshin J., Cai, Shanshan   +2 more
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The impact of chain extender on the properties of polyurethane foam based on rapeseed oil polyol obtained via chemo–enzymatic route

Engineering Structures and Technologies, 2016
Presently, researches regarding green chemistry are conducted due to its significance for the mitigation of environmental problems, particularly those related to carbon dioxide emissions in relation to global warming and the usage of fossil feedstocks ...
Agnė Kairytė, Saulius Vaitkus, Giedrius Balčiūnas   +2 more
doaj   +1 more source

Comparative Experimental Study of Performance of Crosslinked Polyethylene Insulation Materials Used for HVAC Cables

Zhongguo dianli, 2021
The crosslinked polyethylene (XPLE) insulation materials for HVAC cables are developed relatively late in China. At present, the domestic-made insulation materials for 220 kV voltage grade have not been applied in practical engineering.
Benhong OUYANG, Songhua LIU, Shihang WANG, Jianying LI, Shengtao LI   +4 more
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Space charge behavior in multi-layer oil-paper insulation under different DC voltages and temperatures [PDF]

, 2010
Oil-paper as a reliable insulation system is widely used in power transformers and cables. The dielectric properties of oil-paper insulation play an important role in the reliable operation of power equipment. However, the formation and dynamics of space
Liao, Rujin, Fu, Mingli, Chao Tang, Rui-jin Liao, G. Chen, M. Fu, Tang, Chao, Chen, George   +7 more
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Electrical Treeing at High Altitude: Effect of Pressure and Temperature

IEEE Access
Aircraft electrification poses new challenges to the safe design of the insulation system under harsh operating conditions. This study focuses on the investigation of electrical treeing, a precursor to electrical breakdown in the bulk of electric wires ...
Kerry Lynn Davis-Amendola, Mohamadreza Arab Baferani, Tohid Shahsavarian, Chuanyang Li, Wesley W. Zhong, Joanne Ronzello, Roger C. Walker, Yang Cao   +7 more
doaj   +1 more source

Development of low cost thermal insulating materials [PDF]

, 2005
Includes bibliographical references.The disadvantaged people in South Africa are unfortunate by virtue of their financial status. It was estimated in 1992 that 20 % of the South African population live in informal settlements.
Meletse, Thabo Frans
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Microscopic experimental analysis on weatherability of roof insulation materials under multi field coupling environment

Materials Research Express, 2021
The weatherability of insulation materials directly affects its thermal insulation performance, so it is necessary to carry out the weatherability experiments for insulation materials.
Yang Ding, Jing-Liang Dong, Tong-Lin Yang, Zhong-Ping Wang, Shuang-Xi Zhou, Yong-Qi Wei, An-Ming She   +6 more
doaj   +1 more source