Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Sifeu Takougang Kingni"'
Autor:
Felicia Christelle Glawdys Tromo, Gabriel Pascal Tankoua Nkojap, Hubert Malwe Boudoue, Noel Nyang Kibanya, Sifeu Takougang Kingni
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 25, Iss 2 (2024)
This paper deals with the development of a casing program on a well called A4-1 (for confidentiality reasons) for safe and cost-effective production. The data used are geological data and information on different depths. To achieve the paper's object
Externí odkaz:
https://doaj.org/article/cc643e650c2a4526a8aaa45073c619de
Autor:
Eric Donald Dongmo, Victorine Belomo, Isidore Komofor Ngongiah, Ingrid Imelda Ngoumi Tankoua, Denis Tcheukam Toko, Sifeu Takougang Kingni
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 25, Iss 1 (2024)
This study investigates the well named X (for confidential reasons) of the field called Y which initially was productive with the natural energy of the reservoir of the oil in the absence of water. After a few years of production, water began to over
Externí odkaz:
https://doaj.org/article/b82ba14bb10842d5907fdc3ea8e8f385
Autor:
Mouhamed Ngounouno Ayiwouo, Fadimatou Ngounouno Yamgouot, Luc Leroy Ngueyep Mambou, Sifeu Takougang Kingni, Ismaila Ngounouno
Publikováno v:
Heliyon, Vol 8, Iss 12, Pp e12452- (2022)
The aim of this paper is to assess the impact of gold mining on the water quality of the Lom River at Gankombol (Adamawa Cameroon). Forty-eight (48) water samples are systematically collected during the dry and the rainy season. These water samples a
Externí odkaz:
https://doaj.org/article/367252d758564276af79189bb2c5ab79
Autor:
Mouhamed Ayiwouo Ngounouno, Luc Leroy Mambou Ngueyep, Sifeu Takougang Kingni, Sirri Neba Nforsoh, Ismaila Ngounouno
Publikováno v:
Applied Water Science, Vol 11, Iss 7, Pp 1-16 (2021)
Abstract The impact of gold mining activities on the Lom River in Wakaso (Adamawa Cameroon) and the potential of Moringa Oleifera seeds for the removal of pollutants from wastewater is evaluated on this paper. Water samples were collected for physico
Externí odkaz:
https://doaj.org/article/1763bcded1cb48f8ac4ef56962bb5acf
Autor:
Ricardo Michael Kamga Ngankam, Eric Donald Dongmo, Madeleine Nitcheu, Josephine Fleur Matateyou, Gabriel Kuiatse, Sifeu Takougang Kingni
Publikováno v:
Journal of Engineering, Vol 2022 (2022)
A nodal analysis technique is used in this paper to optimize the production of oil in the well “X-3” located in the Rio del Rey basin. Several wells in that basin are facing a low productivity problem. That problem represents the key problem of t
Externí odkaz:
https://doaj.org/article/43875ed4bdc4491e9e2deeee5fcaade7
Autor:
Colince Welba, Dhanagopal Ramachandran, Alexendre Noura, Victor Kamdoum Tamba, Sifeu Takougang Kingni, Pascal Eloundou Ntsama, Pierre Ele
Publikováno v:
Complexity, Vol 2022 (2022)
The field programmable gate array (FPGA) implementation of the nonlinear resistor-capacitor-inductor shunted Josephson junction (NRCISJJ) model and its application to sEMG (Surface ElectroMyoGraphic) signal encryption through image encrypted techniqu
Externí odkaz:
https://doaj.org/article/5ada9fa9d2544d42bd432794cdad505b
Publikováno v:
Automatika, Vol 60, Iss 2, Pp 149-161 (2019)
In this paper, an autonomous Toda jerk oscillator is proposed and analysed. The autonomous Toda jerk oscillator is obtained by converting an autonomous two-dimensional Toda oscillator with an exponential nonlinear term to a jerk oscillator. The exist
Externí odkaz:
https://doaj.org/article/1397bf520f364a8d80689740d3d2cd5f
Autor:
Mouhamed Ngounouno Ayiwouo, Luc Leroy Mambou Ngueyep, Jacques Richard Mache, Sifeu Takougang Kingni, Ismaila Ngounouno
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 2, Iss , Pp 100016- (2020)
This paper firstly evaluates the influence of semi-mechanized artisanal gold mining in Djouzami (Adamawa, Cameroon) on the water quality of the site. Samples of runoff, stagnant water and sediments are collected in the study area. These waters are ch
Externí odkaz:
https://doaj.org/article/0756804fa6a34d8284f6460638385d54
Autor:
Karthikeyan Rajagopal, Sifeu Takougang Kingni, Gaetan Fautso Kuiate, Victor Kamdoum Tamba, Viet-Thanh Pham
Publikováno v:
Advances in Mathematical Physics, Vol 2018 (2018)
A two-parameter autonomous jerk oscillator with a cosine hyperbolic nonlinearity is proposed in this paper. Firstly, the stability of equilibrium points of proposed autonomous jerk oscillator is investigated by analyzing the characteristic equation a
Externí odkaz:
https://doaj.org/article/7df2a66ca22646f9881aa8c03bda0d48
Publikováno v:
Complexity, Vol 2017 (2017)
A linear resistive-capacitive-inductance shunted junction (LRCLSJ) model obtained by replacing the nonlinear piecewise resistance of a nonlinear resistive-capacitive-inductance shunted junction (NRCLSJ) model by a linear resistance is analyzed in thi
Externí odkaz:
https://doaj.org/article/544d4b21b0774f9c8ce3b7abb0f40a04