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Kokou N’wuitcha

Publications (7)

Contribution of the Provençal Well for the Improvement of the Thermal Comfort in the Building in Turbulent Regime

Kokou N’wuitcha, Ouro-Djobo Essoavana Samah, Yendouban Kolani, Magolmèèna Banna & Belkacem Zeghmati · Asian Journal of Physical and Chemical Sciences · 2022

In the current energy context, geothermal systems are highly developed in the building field. Among these interesting systems on the energy plan, one finds in particular the earth-to-air heat  exchanger commonly called ‘Canadian or Provençal well’. It consists of tubes buried in...

Open access Research Article 10.9734/ajopacs/2022/v10i4189

Modelling and Simulation of the Earth-to-Air Heat Exchanger in Laminar Air Flow Regime for the Passive Cooling of Buildings

Yendouban Kolani, Kokou N’wuitcha, Yawovi Nougbléga, Magolmèèna Banna & Belkacem Zeghmati · Current Journal of Applied Science and Technology · 2023

The earth-to-air heat exchanger is a very energy efficient system for preheating and cooling premises, which consists of circulating air through a tube buried at a certain depth in the ground. The temperature of the ground is less variable than that of the outside air, so that th...

Open access Research Article 10.9734/cjast/2023/v42i14045

Numerical Study of Natural Solutal Convection in an Isoscele Trapezoidal Cavity

Gagnon Koffi Apédanou, Kokou N’wuitcha, Yendoubé Laré & Kossi Napo · Asian Journal of Physical and Chemical Sciences · 2022

A numerical study of the natural heat and mass transfer in a cavity with a straight isoscele cross-section containing air is made in this paper. The two inclined side walls are kept in natural convection with the surrounding environment. The upper horizontal wall is subjected to...

Open access Research Article 10.9734/ajopacs/2022/v10i4190

Numerical Study of Turbulent Mixed Convection in a Square Lid Driven Cavity with an Inside Hot Bloc

Komlan Djiwonou Woenagnon, Kokou N’wuitcha, Komi Apélété Amou & Magolmèèna Banna · Physical Science International Journal · 2022

In this study, we are interested in the two-dimensional numerical simulation of the turbulent mixed convection in the case of a square with two side lid-driven cavity containing a hot obstacle. The transfer equations coupled with those of the  K - ε closure model and the boundary...

Open access Research Article 10.9734/psij/2022/v26i7753

Study on the Valorization of Used Waste Oils as Fuel for the Firing of Clay Bricks in an Artisanal Kiln

Ouro-Djobo Essoavana Samah, Kokou N’wuitcha, Damgou Mani Kongnine & Komlan Assogba Kassegne · Current Journal of Applied Science and Technology · 2022

Used engine oil is a main source of oil contamination of waterways and can result in pollution of drinking water sources. Insoluble, persistent, slowly dergradable, it can contain toxic chemicals and heavy metals. Animals and birds from the polluted oil soil can be stuck. The pre...

Open access Research Article 10.9734/cjast/2022/v41i434005

Thermodestruction of Wastes Generated by Thermal Processing of Household Wastes: Thermal Study of the Equipment in Laminar Regime

Kalifa Palm, Kokou N’wuitcha, Serge Igo, Issaka Ouedraogo, Michel O. Zongo, Alioune Ouedraogo & Belkacem Zeghmati · Physical Science International Journal · 2014

In this work, we conduct a thermal study on the installation of an incinerator of gas generated by the carbonization of household wastes. We used a forced and laminar flows, with Reynolds number ranging between 500 and 2,000. Beyond 2,000, in our simulation, computer programs are...

Open access Research Article 10.9734/PSIJ/2015/14675

Analytical and Numerical Studies of Transient Heat Transfer in Soil for Geothermal Systems

Yendouban Kolani, Komlan Déla Donald Aoukou, Kokou N’wuitcha & Magolmèèna Banna · Physical Science International Journal · 2022

The study of geothermal systems requires a good knowledge of heat transfers in the depth of the soil. The aim of this work is to study the distribution of temperature in the ground under the climatic conditions of Togo. The analytical and numerical solutions of unidirectional hea...

Open access Research Article 10.9734/psij/2022/v26i430318