Zobrazeno 1 - 10
of 2 717
pro vyhledávání: '"negative temperature"'
Publikováno v:
Polymer Testing, Vol 141, Iss , Pp 108652- (2024)
Composite-based temperature sensors utilizing the negative temperature coefficient (NTC) effect have gained significant attention across various fields, particularly in healthcare. However, the development of innovative, highly linear, and high-perfo
Externí odkaz:
https://doaj.org/article/2f52cbe0ee4c49e0972030efd3ef23aa
Publikováno v:
Developments in the Built Environment, Vol 20, Iss , Pp 100537- (2024)
The construction of concrete in cold climates is associated with a significant energy consumption and an extensive carbon footprint. This is attributed to the production of raw materials and the necessity for additional measures to prevent frost dama
Externí odkaz:
https://doaj.org/article/0f81006e590a48369e8baa964b3986ba
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03748- (2024)
This study investigates the effect of a novel negative temperature early-strength agent (NEA) in enhancing concrete performance under varying curing temperatures, with a discussion on the underlying mechanism through analysis of hydration products an
Externí odkaz:
https://doaj.org/article/15b3d9f283be4424be729c6758bf07a4
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03481- (2024)
During construction at low temperatures, fresh concrete is susceptible to early freeze damage, which can permanently damage the concrete structure. Therefore, this study aimed to enhance the early-age strength and durability properties of the cement
Externí odkaz:
https://doaj.org/article/88fa873fe6d246889f6ddaf2ccf458ae
Publikováno v:
Journal of Chemical Physics. 1/14/2019, Vol. 150 Issue 2, pN.PAG-N.PAG. 9p. 5 Graphs.
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02998- (2024)
The investigate of novel cementitious system suitable for negative temperature concreting was the key way to solve the high energy consumption of traditional winter construction. In this study, the matching effects of anti-freezing agents (CaCl2, NaN
Externí odkaz:
https://doaj.org/article/c29c9b599dbd4660a7704db6c6eb03df
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02801- (2024)
Non-uniform temperature action can cause cracks, damages, and other issues (or diseases) on bridges, which have serious impacts on the durability and even safety of bridges. At present, both domestic and international bridge design codes predominantl
Externí odkaz:
https://doaj.org/article/7fa1423dc67f400bb32c0d00953eec7c
Publikováno v:
Sensors, Vol 24, Iss 23, p 7523 (2024)
A series of high-entropy pyrochlore ceramics, specifically (La1/3Nd1/3M1/3)2(Zn1/2Sn1/2)2O7 (M = Sm, Eu, Gd, or Dy), have been synthesized using the solid-state reaction method. Their potential as high-temperature thermistors was investigated by anal
Externí odkaz:
https://doaj.org/article/a7d0668f461c47c2a8c59e7b8d3ea5e8
Autor:
Andrey D. Istomin, Victoria A. Petrova
Publikováno v:
Железобетонные конструкции, Vol 4, Iss 4, Pp 3-12 (2023)
One of the main components of the economic development of the Russian Federation is the current trend in the development of the territories of the Far North and the Arctic. The need for such development is enshrined at the state level in various prog
Externí odkaz:
https://doaj.org/article/337d96b9bd4e44b6906d953e58f26d03
Autor:
Elmasry, Mohamed1 masrawy1975@yahoo.com, Fan Liu1 liufan_njust@126.com, Yao Jiang1 jiangyaonjust@126.com, Ze Ning Mao1 maozening@163.com, Ying Liu1 liuying517@njust.edu.cn, Jing Tao Wang1 jtwang@njust.edu.cn
Publikováno v:
Materials (1996-1944). Mar2017, Vol. 10 Issue 3, p308. 9p. 5 Graphs.