Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Neven Ukrainczyk"'
Autor:
Liliya Dubyey, Neven Ukrainczyk, Sandeep Yadav, Mohammadreza Izadifar, Jörg J. Schneider, Eduardus Koenders
Publikováno v:
Materials & Design, Vol 240, Iss , Pp 112851- (2024)
This study investigates the effects of carbon nanomaterials (CN), specifically nanohorns (CNHs) and nanotubes (MWCNTs), on geopolymer carbon nanocomposites (GCN). The research investigates 0.2%, 0.5% and 1.0% of CN and two curing conditions to unders
Externí odkaz:
https://doaj.org/article/e8600bcea4654a68bd73afa85ba4725b
Publikováno v:
Materials & Design, Vol 239, Iss , Pp 112747- (2024)
In the pursue of environmentally-friendly binders for the construction industry, metakaolin (MK) has emerged as promising material, with its hardening performance primarily driven by pozzolanic reactions. However, in systems containing MK and calcium
Externí odkaz:
https://doaj.org/article/cd1cf539a4d14cf2a0049e1db7077d12
Publikováno v:
Materials, Vol 17, Iss 11, p 2500 (2024)
Low-grade limestone (LGL) is not used to produce cement clinker, but this leftover material in cement quarries increases the water demand when used as a filler in concrete production. In this study, the effect of six commercial superplasticizers on t
Externí odkaz:
https://doaj.org/article/3b50ab1930ac4b60abb91b054d8cae0b
Publikováno v:
Materials, Vol 17, Iss 7, p 1502 (2024)
In the realm of cementitious materials, integrating nanoclay shows promise in enhancing properties relevant to additive manufacturing. This paper presents a novel mathematical model that combines simple empirical dissolution/nucleation Avrami-like ki
Externí odkaz:
https://doaj.org/article/6f7ab178f61a403ca6fb3828b71931ee
Autor:
Agustin Laveglia, Luciano Sambataro, Neven Ukrainczyk, Tina Oertel, Nele De Belie, Eddie Koenders
Publikováno v:
Developments in the Built Environment, Vol 15, Iss , Pp 100186- (2023)
A real-case study is presented aiming at contributing to the understanding of environmental and economic sustainability of lime-based mortars, renders and plasters manufacturing in Europe. A Life Cycle Inventory is presented and used for scenario ana
Externí odkaz:
https://doaj.org/article/7f41621f717049f098b5ff8851f3ea85
Publikováno v:
Materials & Design, Vol 231, Iss , Pp 112062- (2023)
Metakaolin (MK) has emerged as a highly promising supplementary material in low carbon binders for the construction industry. In wide range of applications, from lime to cement–based materials, its hardening performance relies on the pozzolanic rea
Externí odkaz:
https://doaj.org/article/d863e6eeecc34c928b08d5acab6e6ea1
Publikováno v:
Materials, Vol 17, Iss 1, p 95 (2023)
Geopolymers offer a potential alternative to ordinary Portland cement owing to their performance in mechanical and thermal properties, as well as environmental benefits stemming from a reduced carbon footprint. This paper endeavors to build upon prio
Externí odkaz:
https://doaj.org/article/4caaaff5d39549da9710d97ebfe0856c
Autor:
Aleksei S. Komlev, Gabriela F. Cabeza, Alisa M. Chirkova, Neven Ukrainczyk, Elena A. Sherstobitova, Vladimir I. Zverev, Radel Gimaev, Nikolai V. Baranov, Nikolai S. Perov
Publikováno v:
Metals, Vol 13, Iss 10, p 1650 (2023)
Magnetic phase transitions in alloys are highly influenced by the sample preparation techniques. In the present research, electronic and magnetic properties of Fe48Cr3Rh49 alloys with varying cooling rates were studied, both experimentally and theore
Externí odkaz:
https://doaj.org/article/bc45e2821ead4c7ca90112043029989a
Autor:
Shifan Zhang, Jürgen Schuster, Hanna Frühauf-Wyllie, Serkan Arat, Sandeep Yadav, Jörg J. Schneider, Markus Stöckl, Neven Ukrainczyk, Eddie Koenders
Publikováno v:
ACS Omega, Vol 6, Iss 43, Pp 28859-28870 (2021)
Externí odkaz:
https://doaj.org/article/10464bc9905b409a91d93e520068d52d
Publikováno v:
RILEM Technical Letters, Vol 7 (2022)
Cementitious materials are frequently applied in environments in which they are exposed to acid attack, e.g., in sewer systems, biogas plants, and agricultural/food-related industries. Alkali-activated materials (AAMs) have repeatedly been shown to e
Externí odkaz:
https://doaj.org/article/9b0c092af2554ffb801966ae4db7052f