Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Michel Mbessa"'
Autor:
Martial Ngnihamye Nde, Seydou Youssoufa, Fabien Kenmogne, Elvis Mbou Tiaya, Thierry Simo, Leaticia. Ekoro Ottou, Michel Mbessa, Emmanuel Yamb Bell
Publikováno v:
Alexandria Engineering Journal, Vol 110, Iss , Pp 595-606 (2025)
The dynamics of heat transfer in composite walls made of Polyethylene Terephthalate (PET) bottles is studied using the energy conservation model. Ten walls of different structures were studied, including two control walls made of compressed earth bri
Externí odkaz:
https://doaj.org/article/2872d719bf1c42d182de917dc4e84ed1
Autor:
Alain Kamdem, Emmanuel Elat, Javad Eslami, Jean Chills Amba, Moussa Sali, Michel Mbessa, Albert Noumowé
Publikováno v:
CivilEng, Vol 5, Iss 2, Pp 307-326 (2024)
Soil concrete is a material produced by mixing the soil at the site with a hydraulic binder. This paper aims to study the influence of the nature of binder on the physical and mechanical properties of soil concrete. For the mixtures, three types of s
Externí odkaz:
https://doaj.org/article/e486751251594e69808d4e27ac5948c8
Autor:
Emmanuel A.M. Elat, Alexandre Pierre, Prosper Pliya, Myriam Duc, Michel Mbessa, Albert Noumowé
Publikováno v:
Cleaner Materials, Vol 14, Iss , Pp 100277- (2024)
The use of crushed sand instead as a substitute for river sand has gained importance in construction practices due to the limited availability of river sand. This study examines the physical and microstructural impacts of crushed sand on mortar carbo
Externí odkaz:
https://doaj.org/article/d9799a8ff7004940ae2bbdd6830bfa6c
Autor:
Monique Makuate Tagne, Merlin Simo-Tagne, Nnaemeka R. Nwakuba, Estelle Ndome Effoudou-Priso, Jules Rémy Ndam Ngoupayou, Michel Mbessa, Ablain Tagne Tagne, Razika Kharchi
Publikováno v:
Earth, Vol 4, Iss 1, Pp 23-39 (2023)
Due to the limited reach of the drinking-water delivery network, Yaoundé’s surrounding communities (such as Nkoabang) rely on well water, boreholes, and springs. This study conducted a Thornthwaite water-balance analysis in the watershed in order
Externí odkaz:
https://doaj.org/article/427e035f0e9d484295d155593135e89d
Autor:
Arlin Bruno Tchamba, Michel Mbessa, Tchedele Langollo Yannick, Sandra Waida, Antoine Elimbi, Uphie Chinje Melo, Thomas A. Bier
Publikováno v:
Journal of Asian Ceramic Societies, Vol 8, Iss 2, Pp 223-233 (2020)
The reactivity of calcium dialuminate CaAl4O7 refractory cement containing little amount of gehlenite Ca2Al2SiO7, belite Ca2SiO4, calcium aluminum iron oxide Ca3(Al,Fe)2O6 and calcium iron aluminum oxide Ca3.18Fe15.48Al1.34O28 was studied with and wi
Externí odkaz:
https://doaj.org/article/54a78bc213ba4ee1af0e2d7c41e2701f
Autor:
Martial Nde Ngnihamye, Fabien Kenmogne, André Abanda, Michel Mbessa, Jean-De-La-Croix Gnappoun, Didier Fokwa
Publikováno v:
Advances in Civil Engineering, Vol 2022 (2022)
The effects of masonry wall parameters on the water’s migration are deeply explored via the experimental laboratory simulation method. At this end, an experimental device consisting of a water tank in which a masonry block wall has a contact of aro
Externí odkaz:
https://doaj.org/article/4de73ccc99ea47b7ad89cc4617607a5c
Publikováno v:
International Journal of Civil Engineering and Architecture Engineering. 3:16-24
Autor:
Paulette Cathy Mengue, Michel Mbessa, Rodrigue Cyriaque Kaze, Adeyemi Adesina, Chrispin Pettang
Publikováno v:
Journal of Minerals and Materials Characterization and Engineering. 10:338-359
Publikováno v:
Journal of the Cameroon Academy of Sciences; Vol. 17 No. 3 (2022); 257-275
Building roads in developing countries has always been very expensive. An efficient and more affordable method is needed. AggreBind’s soil stabilization solutions, known as RoadMaster (RM1 / RM2) and AggreBind (AGB-WT/BT) are offered. The objective
Autor:
Boubakar Likiby, Arlin Bruno Tchamba, Juvenal Giogetti Nemaleu Deutou, Michel Mbessa, Jeanne Solange Tankeu Ntchayi, Marcel Guidana
Publikováno v:
Journal of the Australian Ceramic Society. 56:1323-1331
Processing of high calcined grade bauxite and metakaolin-based ceramic by unidirectional humid pressing using five formulation approaches have been studied. They include bauxite with high content of alumina Al2O3 > 86 wt% and metakaolin with silica c