Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Helena Keller"'
Autor:
Dimitri Feys, Mohammed Sonebi, Sofiane Amziane, Chafika Djelal, Khadija El-Cheikh, Shirin Fataei, Markus Greim, Irina Ivanova, Helena Keller, Kamal Khayat, Laurent Libessart, Viktor Mechtcherine, Ivan Navarrete, Arnaud Perrot, Egor Secrieru, Yannick Vanhove
Publikováno v:
Materials and structures
Materials and structures, 2023, 56 (4), pp.90. ⟨10.1617/s11527-023-02173-1⟩
Materials and structures, 2023, 56 (4), pp.90. ⟨10.1617/s11527-023-02173-1⟩
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7eb167acfd9c93b6543efe35d07c2ab
https://hal.science/hal-04153794
https://hal.science/hal-04153794
Publikováno v:
2013 ASEE International Forum Proceedings.
Publikováno v:
2013 ASEE Annual Conference & Exposition Proceedings.
Autor:
Markus Greim, Jacek Gołaszewski, Małgorzata Gołaszewska, Teresa Liberto,, Maurizio Bellotto, Agathe Robisson, Marcel Ramler, Jürgen Quarg-Vonscheidt, Ludwig Hertwig, Klaus Holschemacher, Yannick Vanhove, Chafika Djelal, Felix Paul, Tommy Mielke, Doru C. Lupascu, Helena Keller, Wolgang Kusterle, Oliver Teubert
The art of rheological measurements for construction materials was until 50 years ago a totally unknown territory. Even today it is often hard to understand, unless you are an expert in the field. There are many people who buy the costly equipment fo
Autor:
Helena Keller, Johann Plank
Publikováno v:
Cement and Concrete Research. 54:1-11
Polycarboxylate ether (PCE) copolymers based on maleic anhydride and α-allyl-ω-methoxy polyethylene glycol ethers were synthesised and their influence on the morphogenesis of CaCO3 crystals obtained from combined aqueous solutions of CaCl2 and Na2C
Publikováno v:
Cement and Concrete Research. 40:45-57
The fundamental reactions leading to the intercalation of polycarboxylate (PC) superplasticizers into calcium aluminum hydrates were studied by hydration of pure C3A in the presence of PC at 75 °C. It was found that the amount of dissolved sulfate p
Publikováno v:
Inorganica Chimica Acta. 359:4901-4908
The work presented here deals with the intercalation of worm- and brush-shaped polycarboxylates (PC) into calcium aluminum layered double hydroxide (Ca–Al-LDH). The nanocomposite materials were obtained from tricalcium aluminate hydration in presen