Zobrazeno 1 - 10
of 26
pro vyhledávání: '"D. Ndapeu"'
Autor:
P. W. Huisken Mejouyo, O. Harzallah, N. R. Sikame Tagne, D. Ndapeu, G. Tchemou, J. Y. Drean, E. Njeugna
Publikováno v:
Journal of Natural Fibers, Vol 18, Iss 2, Pp 175-191 (2021)
This study focuses on the characterization of plant fibers. Pressed Oil Palm Mesocarp Fibers (OPMFs) coming from different varieties (Dura, Tenera, and Pissifera) are subjected to a unitary tensile test. From the variation of strain energy, the Young
Externí odkaz:
https://doaj.org/article/895d65e31bb14db293a1011f1fc7ffe0
Autor:
N. R. Sikame Tagne, T. E. Mbou, O. Harzallah, D. Ndapeu, W. Huisken, D. Nkemaja, E. Njeugna, M. 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://doaj.org/article/116262e0fb3946c2bbd5236cd1ce028c
Publikováno v:
Advances in Materials Science and Engineering, Vol 2017 (2017)
The present work focuses on the study of the water absorption phenomenon through the pith of Raffia vinifera along the stem. The water absorption kinetics was studied experimentally by the gravimetric method with the discontinuous control of the samp
Externí odkaz:
https://doaj.org/article/e5ba43cf1af045c3a5ef0f1eaf83a68f
Autor:
B. M., Ganou Koungang1,2 morinoganou@yahoo.fr, J. O., Tchamdjou Mbouendeu1,3, D., Ndapeu1,3, Z., Zhao4, G., Tchemou1, F., Michel2, E., Njeugna1, A., Messan5, L., Courard2
Publikováno v:
Cogent Engineering. 2023, Vol. 10 Issue 1, p1-30. 30p.
Autor:
B. M. Ganou Koungang, Ebenezer Njeugna, D. Ndapeu, Adamah Messan, Luc Courard, Gilbert Tchemou
Publikováno v:
SN Applied Sciences. 2
One of the main performances of earth material is the thermal regulation. The aim of this study is centered on the possibility of applying the grunge of the Cameroonian Coast for its suitable valorisation. Thus focusing on the parliamentary law so as
Autor:
W. Huisken, D. Nkemaja, Didier Fokwa, Jean-Yves Drean, Gilbert Tchemou, E. Njeugna, D. Ndapeu, Médard Fogue, N. R. Sikame Tagne, Omar Harzallah
Publikováno v:
Industrial Crops and Products
Industrial Crops and Products, Elsevier, 2018, 124, pp.572-581. ⟨10.1016/j.indcrop.2018.07.077⟩
Industrial Crops and Products, Elsevier, 2018, 124, pp.572-581. ⟨10.1016/j.indcrop.2018.07.077⟩
International audience; In this paper, the study was focused on the viscoelastic behaviour of Raffia vinifera fibres in the optimization of bio-composites. We designed and constructed a device that was used to carry out the uniaxial tensile creep-rec
Autor:
Oumarou Hamandjoda, B. Kenmeugne, B. S. Tagne-Kaptue, D. Ndapeu, A. Kanmogne J. Kenfack, Lucien Meva’a
Publikováno v:
Journal of Energy and Power Engineering. 13
Publikováno v:
Mechanics, Materials Science & Engineering, Vol 5, Iss 1, Pp 108-124 (2016)
This work is part of a process of characterization of plant fibers. The macroscopic geometric parameter of Oil Palm Mesocarp Fibers (length, diameter) was measured. A mathematical model of the evolution of the cross-section is provided in order to fa
Publikováno v:
Mechanics, Materials Science & Engineering, Vol 5, Iss 1, Pp 100-107 (2016)
An instrumented macro-indentation test was used to determine the viscoelastic parameters and hardness of the shell of Coco Nucifera from Cameroon in order to promote their use in the manufacture of abrasives. Samples measuring 10 mm x 10 mm x 3 mm we
Publikováno v:
Advances in Materials Science and Engineering, Vol 2017 (2017)
The present work focuses on the study of the water absorption phenomenon through the pith ofRaffia viniferaalong the stem. The water absorption kinetics was studied experimentally by the gravimetric method with the discontinuous control of the sampli