Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Zichen Lu"'
Autor:
Shuang Zou, Zhenping Sun, Zichen Lu, Haijing Yang, Huanhuan Li, Shimin Fan, Xuan Deng, Jingbin Yang
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03895- (2024)
The combined impact of anionic polyacrylamide (APAM) and polycarboxylate superplasticizer (PCE) on the fresh and hardened properties of cement paste, including rheological properties, setting time, and compressive strength, was investigated. Then the
Externí odkaz:
https://doaj.org/article/9dae3437ea0c4759ac1ed550bc580b8a
Publikováno v:
Materials, Vol 17, Iss 14, p 3610 (2024)
The feasibility and performance of using calcined coal gangue (CCG) to substitute metakaolin (MK) as the precursor to prepare alkali-activated materials (AAMs) were thoroughly evaluated by conducting combined experiments of flowability test, mechanic
Externí odkaz:
https://doaj.org/article/bfff959ea12942c58dfce60e8433e35a
Publikováno v:
Energies, Vol 17, Iss 7, p 1728 (2024)
Proton exchange membrane fuel cells (PEMFCs) constitute nonlinear systems that are challenging to model accurately. Therefore, a controller with robustness and adaptability is imperative for temperature control within the PEMFC stack. This paper intr
Externí odkaz:
https://doaj.org/article/1a8ac51c8c144b0aaa0310c1388055fe
Autor:
Huanhuan Li, Zhiwei Liu, Mohammad Mahadi Hasan, Liheng Zhang, Qiang Ren, Zichen Lu, Zhenping Sun
Publikováno v:
Applied Sciences, Vol 14, Iss 5, p 2062 (2024)
The combined effect and corresponding mechanism of nano calcium carbonate (NC) and aluminum sulfate (AS) on the setting and hardening performance of binary blended cement (ordinary Portland cement (OPC) and calcium sulfoaluminate cement (CSA)) were e
Externí odkaz:
https://doaj.org/article/e59212bf75894f6facdc7e27c58765bf
Publikováno v:
Buildings, Vol 14, Iss 2, p 355 (2024)
The applications of conventional heat pipes have been hindered by a few weaknesses, such as the low heat recovery effectiveness, the cross-pollution of fresh and exhaust air, and the difficult switch modes between winter and summer working conditions
Externí odkaz:
https://doaj.org/article/3fe84040d1274fdb9c047099d1dfe4bd
Publikováno v:
Applied Sciences, Vol 11, Iss 21, p 10373 (2021)
Due to the imperfect assembly process, the unqualified assembly of a missing gasket or lead seal will affect the product’s performance and possibly cause safety accidents. Machine vision method based on deep learning has been widely used in quality
Externí odkaz:
https://doaj.org/article/9ea34548f1ad43199b740fa5f895b7ae
Publikováno v:
Materials, Vol 13, Iss 15, p 3418 (2020)
The effect of styrene-acrylate (SA) polymer latex on alkali-activated slag (AAS) was systematically studied in the aspects of hydration, hydration products, pore structure and mechanical properties through the combined analytical techniques including
Externí odkaz:
https://doaj.org/article/636774fa8ab74abe9b346077c24c41d8
Publikováno v:
Applied Sciences, Vol 10, Iss 10, p 3621 (2020)
Defect detection based on machine vision and machine learning techniques has drawn much attention in recent years. Deep learning is very suitable for such segmentation and detection tasks and has become a promising research area. Surface quality insp
Externí odkaz:
https://doaj.org/article/e9d02bb7ba214439bf7635e23d397b11
Autor:
Zichen Lu, Simon Becker, Sarah Leinitz, Wolfram Schmidt, Regine von Klitzing, Dietmar Stephan
Publikováno v:
Materials, Vol 13, Iss 7, p 1490 (2020)
The interaction of different charged polymers, namely anionic polycarboxylate superplasticizer (PCE) and neutral polyethylene glycol (PEG) with potassium ions, and their effect on the yield stress of highly concentrated glass bead suspension (GBS), w
Externí odkaz:
https://doaj.org/article/4b8ba683f1f94bedb545518e1de0b075
Publikováno v:
Journal of Materials Science. 58:6602-6617
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6097e30fdf4d6d5e1396f242dfeabbd
https://doi.org/10.1007/s10853-023-08455-x
https://doi.org/10.1007/s10853-023-08455-x