Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Nadjib Chafai"'
Publikováno v:
Advances in Mechanical Engineering, Vol 15 (2023)
In this study, we conducted a numerical investigation of the turbulent mixed convection of a hybrid nanofluid (HNF) in a flask equipped with an agitator, which is commonly used in organic chemistry synthesis. The bottom wall and the middle section of
Externí odkaz:
https://doaj.org/article/061a6a9b69a847099d1975b42bbe51ea
Autor:
Abdelkader, Hellal, Farouk, Zaidi, Mohamed, Mersellem, Abdelghani, Madani, Houdheifa, Layaida, Imene, Kirouani, Ines, Haddadi, Anis, Bouchama, Nadjib, Chafai, Meriem, Hamoudi, Souad, Rechidi, Lasnouni, Touafri, Omar, Larbi Bouamran
Publikováno v:
In Journal of Molecular Structure 15 January 2023 1272
In this study, we conducted a numerical investigation of the turbulent natural convection of a hybrid nanofluid (HNF) in a flask equipped with an agitator, which is commonly used in organic chemistry synthesis. The bottom wall and the middle section
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::640006c715f0c80f9f66c0e702969473
https://doi.org/10.21203/rs.3.rs-2893667/v1
https://doi.org/10.21203/rs.3.rs-2893667/v1
Autor:
Hicham Salhi, Nadjib Chafai
Publikováno v:
Nanoscience and Technology: An International Journal. 13:45-61
Autor:
Nadjib, Chafai, Khalissa, Benbouguerra
In this chapter we present our published research results concerning the use of phosphonates and phosphonic acids synthesized in our laboratory as corrosion inhibitors. Firstly, the corresponding synthetic pathways used to prepare this type of inhibi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3f1509e0f5b8bc0af24d76d7929c197
https://doi.org/10.5772/intechopen.109499
https://doi.org/10.5772/intechopen.109499
Autor:
Houdheifa Layaida, Abdelkader Hellal, Nadjib Chafai, Ines Haddadi, Kirouani Imene, Bouchama Anis, ElKolli Mouna, Chawki Bensouici, Widad Sobhi, Ayoub Attoui, Adjissi Lilia
Publikováno v:
Journal of biomolecular structuredynamics.
In this work, a novel Schiff-base derived from curcumin and L-Alanine was synthesized under microwave conditions in excellent yield. The structural characterization has been carried out from their elemental analyses, FTIR, UV–Vis and 13C-NMR and 1H
Publikováno v:
Journal of Molecular Structure. 1284:135356
Publikováno v:
Journal of Molecular Structure. 1281:135083
Autor:
Ouahiba Moumeni, Mouna Mehri, Rachida Kerkour, Abir Boublia, Fouad Mihoub, Khallil Rebai, Azmat Ali Khan, Alessandro Erto, Ahmad S. Darwish, Tarek Lemaoui, Nadjib Chafai, Yacine Benguerba
Publikováno v:
Journal of the Taiwan Institute of Chemical Engineers. 147:104918
Publikováno v:
Iranian Journal of Science and Technology, Transactions A: Science. 45:1607-1619
Two dihydropyrimidinone derivatives (DHPM) were synthesized via the multi-component reaction, the yield of the synthesis reached 90%, and their structures were proved by IR, 1H and 13C NMR spectroscopy. The identified molecules were used for studying