• Pr AYINA OHANDJA Louis Max
  • MAITRE DE CONFERENCES

► TRAVAUX ET PUBLICATIONS

1-    Koumi Ngoh Simon, Ayina Ohandja L. M., Monkam Louis, Kemajou Alexis:’’ Estimation of the Global Solar Radiation Under Sudan-Type Tropical Climate Using Artificial Neural Network Model’’. ISESCO Journal of science and Technology Vol 9(16), pp 22-23, November 2013.

2-    F.E. Betene,, P. Kah, J.A. Atangana, J. Martikainen, A. Ohandja: ‘’ Determination of of the Digitally Filed Geodesics on a Cross-Section of an Ellipsoidal Mandrel’’. Mechanica, Vol 19(2), pp 204-209, 2013.

3-    Emmanuel Njungab, René Oum Lissouck, Hypopolite Ntede Ngah, Régis Pommier, Christine Labrugère, Louis max Ayina ohandja, Joseph Noah Ngamveng, (2013):  Green gluing of tropical wood part I: Surface Analysis of frake (terminalia superb) and Ayous (triplochyton scleroxylon) Woods by X-Ray Photoelectron Spectroscopy (XPS) and FOURIER Transform InfraRed Spectroscopy (FTIR) International Journal Of Current Research, Vol; 5, Issue, 01, PP 136-140.

4-    Emmanuel Njungab, René Oum Lissouck, Hypopolite Ntede Ngah, Régis Pommier, Louis max Ayina ohandja, Joseph Noah Ngamveng, (2013):  Green Gluing of Ttwo Tropical Timbers Part II: Mechanical Performance Ofresorcinol-Phenol-Formol (RPF) and one Component Polyurethane (1C-PU) Adhesives Using Ayous (Triplochytonscleroxylon) and Frake (Terminaliasuperba) Substrates,  International Journal Of Current Research, Vol; 5, Issue, 1.

5-    Epesse Misse, Obounou Marcel, Caillat Sébatien, Ayina Ohandja: “Utilisation des Coques de Noix de Palmiste Comme Combustible dans un four de Fusion de Ferraille ; Revue des énergies Renouvelables. Vol. 16, N° 1, 2013, 75-89.

6-    Richard Mpon,Maurice K. Ndikontar, Hyppolite N. Ntede, J Noah Ngamveng, Alain Dufresne, Ohandja Ayina, Emmanuel Njunga, Abel Tame (2012), OPtimisation of Graft Copolymerisation of Fibres from Banana Trunk, E-Journal of chemistry, vol 9, n°1; pp 373-380.

7-    J. Madjadoumbayé, L.M. Ayina Ohandja, MOUSSA Sali, R.B. Limaleba (2011). Time-based Evolution of Recurrent Degradation on Earth Roads. International journal of Advances in science and Technology, Vol.3 N°6; pp 107-122.

8-    J. Kisito Mvogo, L.M. Ayina Ohandja, L. Seba Minsili, Patrick Castera (2011), Mechanical grading of structural timber and spcies conservation in the forest of the Congo Basin, African Journal of Environnemental Science and Technology Vol. 5 (2), pp. 111- 125.

9-    Mamba Mpele, Elime Bouboama A., Ayina Ohandja L.M.,Madjadoumbaye J. ( 2010): Life Cycle Assessment of the Overrall Energy Consumption of a Road Construction Project and Management in Cameroon, Agricultural Engineering International: the CIGR E-Journal. Manuscript 1424, Vol XII; pp 1-17.

10-    Mvogo J.K., Ayina Ohandja ; Grouping Wood Spcies and Forest Management in the Congo Basin; 11th World Conference on timber engineering, junes 20-24, 2010, TRENTE ITALY ( paper 478)

11-    Lezin Seba Minsili, Thomas Tamo Tatieste, Louis M. Ayina Ohandja and Alain Tchoula Djounda (2009), Theoretical and Experimental State-of-the-Art of Pile Driving in Cameroon. The Electronic Journal of Geotechnical Engineering. Vol 14, EJGE, bund C; pp 1-19.

12-     Seba Minsili, He Xia, Louis Max Ayina Ohandja, M. Mpele (2009). An active vibration control method of bridge structures by the linearization of feedback gain matrix. Botswana Journal of Technology. Vol 18, n° 1; pp 1-9.

13-    R. Ntenga, A. Beakou, J Atangana Ateba, L. M. Ayina Ohandja (2008). Estimation of the elastic anisotropy of sisal fibres by an inverse method. J Matter Sci. 43:62066213.

14-    R. Ntenga, A. Beakou, J Atangana Ateba, Louis Max Ayina Ohandja (2008). A method for the characterization of the elastic anisotropy of sisal fibre used in reinforcing composite materials.  ECCM13. Communication Conférence.

15-    A. Beakou, R. Ntenga,J. Lepetit, J.A. Ateba, L. M. Ayina Ohandja (2007). Physico-chimical and microstructural characterization of ‘’Rhectophyllum camerunense’’ plant fiber. Composites : Part A, Vol 39, pp 67-74.

16-    A. Njifenjou et Louis M. Ayina Ohandja (2006) : Modélisation numérique de la diffusion de l’humidité dans le matériau bois. Majorations d’erreur. Numerical modelling of water in wood material. Error estimates Annales de la faculté des sciences, Univversité de Youndé 1. Vol. 34, n°3; pp 23-41.

17-    Ohandja Ayina,J. Noah Ngamveng and P. Morlier ( 2001): Densified wood and tropical wood. Comparative study of sorptive properties, African journal of Building Matérials, Volume 05 N° 1; pp 5-9.

18-    ZOGO TSALA Simon Armand, MAKOMRA Valentin, AYINA Ohandja Louis Max: Typologiy of Road Accidents Related to the Default of Signaling: a Case Study of the Yaoundé-Douala Highway, Southern Cameroon. 4th International Conference on road Safety and Simulation RSS 2013. 23rd-25 th October 2013, Roma Italy.

19-    Mvogo J.K., Ayina Ohandja ; Grouping Wood Spcies and Forest Management in the Congo Basin; 11th World Conference on timber engineering, junes 20-24, 2010, TRENTE ITALY ( paper 478)

20-    J.K. Mvogo, Ayina Ohandja, I. Bindzi,P. Morlier; Regroupement Mécanique des Essences Comme Contribution à L’aménagement Durable des Ecosystems Forestières du Basin du Congo, 5ème Colloque Sciences et Industries du Bois, 20- 21 nov 2008, Talence ; France.