Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Dieunedort, Ndapeu"'
Autor:
Francis, Tamwo, Dieunedort, Ndapeu, Augustine, Demze Nitidem, Morino, Ganou Koungang Bernard, Ghislain, Tchuen, Ebenezer, Njeugna
Publikováno v:
In Tribology International October 2022 174
Autor:
Narcisse Defo, Rodrigue Nicodème Tagne Sikame, William Paul Mejouyo Huisken, Dieunedort Ndapeu, Stanislas Tiwa Tido, Sophie Bistac-Brogly, Ebenezer Njeugna
Publikováno v:
Journal of Natural Fibers, Vol 20, Iss 1 (2023)
The present work deals with the valorization of agro-industrial by-products to realize bonded abrasives. Four by-products were studied because of their wide availability and mechanical properties: palm nuts shells (Elaeis guineensis), Coco Nucifera s
Externí odkaz:
https://doaj.org/article/747e7422fd924dddabe7d5d5700881cf
Autor:
Claude Takoumbe, Elvis Mbou Tiaya, Dieunedort Ndapeu, Paul William Huisken Mejouyo, Cédrick Valère konga Wagang, Ebenezer Njeugna, Sophie Bistac
Publikováno v:
Results in Materials, Vol 17, Iss , Pp 100354- (2023)
The present study deals with the determination of the physical and mechanical characteristics of cork from the pseudo trunk of oil palm (Ténera variety). Nine sampling zones were distinguished on the pseudo trunk, three according to the radial secti
Externí odkaz:
https://doaj.org/article/1d73965086e04446a091c070c9a44818
Autor:
Géraldine Gouafo Kougoum, Ulrich Giresse Defo Tatchum, Bernard Morino Ganou Koungang, Dieunedort Ndapeu, René Tchinda
Publikováno v:
Advances in Civil Engineering, Vol 2023 (2023)
Nowadays, research on environmentally friendly materials has become a significant challenge in the field of civil engineering. In this study, stabilized compressed earth bricks (CEBs) incorporating recycled expanded polystyrene (EPS) beads were studi
Externí odkaz:
https://doaj.org/article/d6d9ae3314504f73954a15b60e1761b1
Autor:
Paul William Mejouyo Huisken, Gilbert Tchemou, Nicodème Rodrigue Sikame Tagne, Dieunedort Ndapeu, Ebenezer Njeugna
Publikováno v:
International Journal of Polymer Science, Vol 2022 (2022)
This work focuses on the assessment of oil palm mesocarp fibers as reinforcement in a composite material with an unsaturated polyester matrix. Several volume ratios of OPMF reinforcement (0 to 15%) were used, the fibers being distributed randomly. Th
Externí odkaz:
https://doaj.org/article/5c7d98950ca6445c9bb26a0fa9f6a896
Publikováno v:
International Journal of Energy and Environmental Engineering. 13:821-829
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09e531c1cb422c50dac8ae66a91f6207
https://doi.org/10.1007/s40095-022-00472-x
https://doi.org/10.1007/s40095-022-00472-x
Autor:
Bernard Morino Ganou Koungang, Dieunedort Ndapeu, Jerôme Tchoufang Tchuindjang, Bernard Wenga Ntcheping, Gilbert Tchemou, Sophie Bistac, Ebénézer Njeugna, Luc Courard
Publikováno v:
Materials Research Express, Vol 7, Iss 10, p 105306 (2020)
The aim of this study was to show how temperature modifies the mechanical characteristics of the Cocos nucifera (CN) shells and the Canarium schweinfurthii (CS) cores. The test consisted in performing an instrumented macroindentation on prismatic spe
Externí odkaz:
https://doaj.org/article/62474650d3084d62924ee6999789384e
Autor:
D Abessolo, A Biwole, W. Huisken, D. Nkemaja, E. Njeugna, Sophie Bistac, O. Harzallah, Médard Fogue, Dieunedort Ndapeu, T. E. Mbou, J-Y. Drean, N. R. Sikame Tagne
Publikováno v:
Journal of Composite Materials. 55:2489-2502
In this study on characterization of bambusa vulgaris fibers from Cameroon (BV), we evaluated the linear density as well as the moisture uptake. With the help of SEM, the cross-sections were observed to be circular shapes; they increase from outside
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8acfc9cea643f9481bbec3737bf0edc4
https://doi.org/10.1177/0021998321992537
https://doi.org/10.1177/0021998321992537
Publikováno v:
World Journal of Engineering and Technology. :15-25
The bamboo stem, when mature 5 to 6 years, serves as a building material for modest houses and its marrow as packaging purposes. One of the strains related to the uses of bamboo stem is most often the compression towards the axial direction. The phen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed5f1c36d66b8cc757151e92f8c295cf
https://doi.org/10.4236/wjet.2021.91002
https://doi.org/10.4236/wjet.2021.91002
Autor:
O. Harzallah, D. Nkemaja, W. Huisken, E. Njeugna, T. E. Mbou, Dieunedort Ndapeu, N. R. Sikame Tagne, Médard Fogue, J-Y. Drean
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
In this paper, the physicochemical and mechanical properties of Raffia vinifera pith (RVP) are discussed. Microscopic observations have shown that the structure of the RVP is similar to that of a composite consisting of natural fibers. The effective
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f523cad4bbee8169fe94ad6a5f8c8921
https://doi.org/10.1155/2020/8895913
https://doi.org/10.1155/2020/8895913