Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Jin-yan Shi"'
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03351- (2024)
Although ultra-high performance concrete (UHPC) prepared from Portland cement has high long-term strength and durability, its early strength development is still can be enhanced for shortening the prefabrication period or using it as a rapid repair m
Externí odkaz:
https://doaj.org/article/d26a7495f2494fd388510ff2a2a44d85
Publikováno v:
Developments in the Built Environment, Vol 12, Iss , Pp 100097- (2022)
Non-destructive tests that cause no damage to concrete components can be used in rehabilitation works to determine concrete mechanical properties, such as the modulus of elasticity. In this paper, models are presented to predict the modulus of elasti
Externí odkaz:
https://doaj.org/article/025759b1199e40da89f809ea048fe4c6
Publikováno v:
Ceramics International. 49:15480-15491
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4957936f40844927da4ae4d65b74a75
https://doi.org/10.1016/j.ceramint.2023.01.133
https://doi.org/10.1016/j.ceramint.2023.01.133
Publikováno v:
Ceramics International. 48:12467-12475
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5966c00c5f82070ee0c7e808e4be59d3
https://doi.org/10.1016/j.ceramint.2022.01.112
https://doi.org/10.1016/j.ceramint.2022.01.112
Publikováno v:
Journal of Building Engineering. 70:106359
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de3910a7842061c8c2de8df4e0afdddc
https://doi.org/10.1016/j.jobe.2023.106359
https://doi.org/10.1016/j.jobe.2023.106359
Publikováno v:
Science of The Total Environment. 873:162456
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::353a60cb8f2b54043e3eeaf67b754a73
https://doi.org/10.1016/j.scitotenv.2023.162456
https://doi.org/10.1016/j.scitotenv.2023.162456
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:21467-21477
Lead-free ceramics (Bi0.5Na0.5)0.94-δBa0.06Ti1−xNbxO3 (x = 0, 0.01, 0.02, 0.03, 0.04, 0.05) were prepared via a solid-state sintering method. The ceramics exhibit pure perovskite structure as x ≤ 0.04, while the ceramic with x = 0.05 has a secon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98256c12123fd4b3441c13df4e259bb6
https://doi.org/10.1007/s10854-020-04660-5
https://doi.org/10.1007/s10854-020-04660-5
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:7927-7936
Microstructure and dielectric properties of the lead-free ferroelectric ceramics (Bi0.5Na0.5)0.94Ba0.06Ti1−xAlxO3−δ (abbreviated as BNBTA/x, x = 0, 0.04, 0.06, 0.08) obtained via a solid-state reaction method were studied. The ceramics with x≤
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72bc35fbf2bac20909038dcea06e93ad
https://doi.org/10.1007/s10854-020-03331-9
https://doi.org/10.1007/s10854-020-03331-9
Publikováno v:
Phase Transitions. 93:236-244
The (Na0.47Bi0.47Ba0.06)0.99Ca0.01TiO3 lead-free ferroelectric ceramics were prepared via the conventional solid-state reaction method. The atmospheres of nitrogen and oxygen were chosen du...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa2a3932648104c90a24516c739a48fb
https://doi.org/10.1080/01411594.2019.1709123
https://doi.org/10.1080/01411594.2019.1709123
Autor:
Ke-chang Zhang, Jin-yan Shi
Publikováno v:
International Journal of Fluid Power.
Hydraulic excavator is important mechanical equipment in engineering construction, which is widely used in mining enterprises, construction industry, etc. Variable axial piston pump is the main power component of hydraulic excavator. The negative flo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b354513deb6bd1e22bee79c384cd3ba
https://doi.org/10.13052/ijfp1439-9776.2235
https://doi.org/10.13052/ijfp1439-9776.2235