Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Yanghua Chen"'
Autor:
Yufeng ZHAO, Yanghua CHEN
Publikováno v:
Medžiagotyra, Vol 30, Iss 4, Pp 486-493 (2024)
To solve the problems of liquid phase leakage and poor thermal conductivity of organic phase change energy storage materials, a novel composite phase change energy storage material (SA/CNF) based on stearic acid (SA) and nanocellulose (CNF) was prepa
Externí odkaz:
https://doaj.org/article/e994b6f7c8834e819a8e2a31457fd6b3
Publikováno v:
Medžiagotyra, Vol 30, Iss 2, Pp 226-232 (2024)
In this paper, cellulose nanofiber (CNF)/ polyethylene glycol (PEG) composite aerogel phase change materials (CNPCMs) were prepared utilizing porous carrier support and freeze-drying. The solid-liquid phase change to solid-gel phase change was realiz
Externí odkaz:
https://doaj.org/article/a7f36aa502984efcbc68775ce7ce6118
Publikováno v:
Medžiagotyra, Vol 30, Iss 1, Pp 121-127 (2024)
To find a low temperature phase change material (PCM) that can be applied to the middle constant temperature chamber of the three chamber refrigerator, this study proposes a binary eutectic PCM of n-decanol and capric acid as a base liquid, expanded
Externí odkaz:
https://doaj.org/article/c9fc1286b26f442a88b62d1063d493ae
Publikováno v:
Medžiagotyra, Vol 29, Iss 3, Pp 316-322 (2023)
To study the composite phase change hydrogel, the shape stabilized composite phase change materials of polyethylene glycol/polyacrylamide/silicon dioxide with different mass fractions of polyethylene glycol were successfully prepared by the combinati
Externí odkaz:
https://doaj.org/article/0ff6bf9635e842ccace2549e467c5733
Publikováno v:
Medžiagotyra, Vol 29, Iss 1, Pp 65-72 (2023)
In this research, myristic-palmitic acid(MA-PA)/ nano silicon dioxide(nano-SiO2) was modified by adding nano silicon carbide(nano-SiC) with high thermal conductivity. The MA-PA/nano-SiO2 composite phase change material (PCM) was prepared by impregnat
Externí odkaz:
https://doaj.org/article/19cb246eb715496798a6eafeaf20af61
Publikováno v:
Medžiagotyra, Vol 28, Iss 4, Pp 440-448 (2022)
In this study, a kind of phase change materials (PCMs) with a low melting point (around 0 ℃) was prepared using n-decyl alcohol (DA) and lauryl alcohol (LA) as PCM, expanded graphite (EG) as supporting matrix. Nano silicon carbide (SiC) as a therma
Externí odkaz:
https://doaj.org/article/ef9e196d6dfb4bc5959391658373b7c9
Publikováno v:
Medžiagotyra, Vol 28, Iss 1, Pp 68-74 (2022)
In this work, a new composite phase change material (CPCM) with lauric-myristic acid (LA-MA) eutectic as PCM and activated carbon (AC) was used as supporting material with four different mass ratios of 5.0:5.0, 5.5:4.5, 6.0:4.0, and 6.5:3.5, respecti
Externí odkaz:
https://doaj.org/article/1bfb6331dac24da59882e23236ceb32c
Publikováno v:
Medžiagotyra, Vol 27, Iss 4, Pp 437-443 (2021)
In this study, hexadecanol-myristic acid (HD-MA) binary eutectic mixtures were adsorbed into activated carbon (AC) to prepare the composite phase transition materials(CPCMs). In the hexadecanol-myristic acid/activated carbon (HD-MA/AC) composites, th
Externí odkaz:
https://doaj.org/article/117bd804a5e04b71b6d23acb88d0bc12
Publikováno v:
Medžiagotyra, Vol 27, Iss 4, Pp 425-430 (2021)
A novel microencapsulated phase change materials for cold energy storage was synthesised through sol-gel means using decanol as phase change material and titanium dioxide (TiO2) as encapsulated material. The micromorphology and composition of microca
Externí odkaz:
https://doaj.org/article/54f402f8f7d54b83abfa8871d8d5973b
Autor:
Zhaohe WANG, Yanghua CHEN
Publikováno v:
Medžiagotyra, Vol 27, Iss 4, Pp 451-457 (2021)
To solve the issues of flowing and leaking of myristic acid (MA) as phase change energy storage material in practical application, a novel microencapsulated composite phase change energy storage material was prepared by sol-gel method using myristic
Externí odkaz:
https://doaj.org/article/da0c2fd37f184fb3bae26ad13f8ca1e8