Results 11 to 20 of about 1,937,707 (280)

The impact of thermal insulation on cooling energy consumption and optimal insulation thickness for underground tunnel [PDF]

open access: yes, 2021
The provision of mechanical cooling in deep mines comes with a significant energy cost as a significant amount of heat transfers from surrounding rock to the airflow.
Yijiang Wang   +9 more
core   +1 more source

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

open access: yes, 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   +4 more
core   +2 more sources

A study of heat transfer through clothing assemblies [PDF]

open access: yes, 1989
The work presented in this thesis is devoted to further understanding heat transfer through clothing under different circumstances, in order to provide guidelines for the design and construction of clothing with regard to thermal comfort.
Fan, Jintu, Fan, J
core   +7 more sources

New thermal insulation fiberboards from cake generated during biorefinery of sunflower whole plant in a twin-screw extruder [PDF]

open access: yes, 2014
The objective of this study was to manufacture new thermal insulation fiberboards by thermo-pressing. The starting material was a slightly deoiled cake (17.6% oil content), generated during the biorefinery of sunflower (Helianthus annuus L.) whole plant ...
Evon, Philippe   +3 more
core   +1 more source

Strength and deformability of mineral wool slabs under short – term cyclic compression

open access: yesEngineering Structures and Technologies, 2010
The strength and deformability of mineral wools slabs, as well as thermo-insulating characteristics can be attributed to the most important indices determining the popularity of these products in practice.
Laimutis Steponaitis, Sigitas Vėjelis
doaj   +1 more source

Flexible, Highly Thermally Conductive and Electrically Insulating Phase Change Materials for Advanced Thermal Management of 5G Base Stations and Thermoelectric Generators

open access: yesNano-Micro Letters, 2023
Highlights A core–sheath structured phase change nanocomposite (PCN) with aligned and overlapping interconnected BNNS networks were successfully fabricated.
Ying Lin   +6 more
doaj   +1 more source

Investigation of sorption properties in crushed autoclaved aerated concrete waste

open access: yesJournal of Environmental Engineering and Landscape Management, 2012
Due to hardening in autoclaves and mechanical processing of autoclaved aerated concrete (AAC) massive, the process of production of AAC unavoidably generates waste. Up to now, there were no ways for utilisation of this type of waste.
Marijonas Sinica   +4 more
doaj   +1 more source

Thermo‐responsive topological metamorphosis in covalent‐and‐supramolecular polymer architectures

open access: yesAggregate, 2022
Topological metamorphosis represents a powerful approach to modulate the properties of polymers. However, it still remains a major challenge to achieve the tunability of bulk mechanical properties via topological transformation in supramolecular polymer ...
Yongming Wang   +7 more
doaj   +1 more source

Time-Dependent Afterglow from a Single Component Organic Luminogen

open access: yesResearch, 2021
Pure organic luminogens with long-persistent luminescence have been extensively studied, on account of their fundamental research significance and diverse utilizations in anticounterfeiting, bioimaging, encryption, organic light-emitting diodes, chemo ...
Tianjia Yang   +5 more
doaj   +1 more source

Effects of Polydopamine Microspheres Loaded with Silver Nanoparticles on Lolium multiflorum: Bigger Size, Less Toxic

open access: yesToxics, 2021
The rapid development of nanotechnology and its widespread use have given rise to serious concerns over the potential adverse impacts of nanomaterials on the Earth’s ecosystems.
Xinrui Wang   +5 more
doaj   +1 more source

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