Current Issue
Senegal
This paper presents a study of the influence of meteorological parameters on photovoltaic (PV) energy production. The study of the impact of four meteorological parameters that are ambient temperature, PV module temperature, wind speed, and solar irradiation is presented. The results obtained...
Volume 04, Issue 01, January 2022
Page No:
2188-2191
Thailand
The changes of daily fine particular matter (PM2.5) maximums are characterized and monitored in Map Ta Phut Industrial Estate situated in Rayong, the eastern province of Thailand. To achieve the goal, descriptive statistics and cluster analysis are utilized for identifying the essential patterns or...
Volume 04, Issue 01, January 2022
Page No:
2184-2187
Vietnam
Since the Covid-19 pandemic broke out in early 2020, Vietnam has experienced four waves of disease. The ongoing fourth wave is the most serious and is being focused on by the Government, ministries, branches, and localities to stamp out the epidemic. Never since Doi Moi, Vietnam's economy has...
Volume 04, Issue 01, January 2022
Page No:
2179-2183
Sénégal
Millet is a subsistence cereal farmed on the world, it occupies the 6th position after maize, rice, corn, barley and sorghum. Africa is the only region in the world where the millet production rises. Pennisetum millet is farmed in southern Sahara as well as the dry regions of Eastern and southern...
Volume 04, Issue 01, January 2022
Page No:
2171-2178
United Kingdom
Since the mid-nineteenth century, petroleum has been the world’s primary energy source, and it has played a critical role in the economy and effective home management. The petroleum goods and allied services are required for daily use and as a medium of exchange. It exists as a liquid, gaseous, or...
Volume 03, Issue 12, December 2021
Page No:
2141-2147
Hungary
This paper investigates the existence of positive solutions for the sixth-order boundary value problem with three variable parameters: −u(6) + A(t)u(4) + B(t)u′′ + C(t)u = uφ + f(t, u, u′′), 0 < t < 1 −φ′′ + λφ = µg(t, u(t)), 0 < t < 1 u(0) = u(1) = u′′(0) = u′′(1) = u(4)(0) = u(4)(1...
Volume 03, Issue 12, December 2021
Page No:
2128-2140
Congo
En République Démocratique du Congo, les gestionnaires de ce pays viennent d’instaurer le Registre des Appareils Mobiles afin de lutter contre le vol des appareils mobiles en bloquant les appareils déclarés volés ; lutter avec sérénité contre la contrefaçon des appareils en déconnectant ceux...
Volume 03, Issue 12, December 2021
Page No:
2122-2127
Sudan
This study was conducted with the objective of studying the effect of adding four levels of alfalfa plant powder on the performance of broiler chicks and on the weights of the carcass cuts (thighs, wings, and chest, Neck and back) and on the characteristics of some of the internal organs (intestine...
Volume 03, Issue 12, December 2021
Page No:
2117-2121
Japan
Education of preschool children is a very important stage in life. Many studies have confirmed that the critical period for creativity development is between the ages of three and five. Preschool children's creativity can be enhanced through the creation of an environment and the inspiration of...
Volume 03, Issue 12, December 2021
Page No:
2114-2116
China
A series of isothermal adsorption experimental data of Xiayukou#11 coal sample in Shaanxi Hanchengmine is transformed into the isosteric adsorption data through a temperature-pressure-adsorption equation. The adsorption enthalpy is calculated by the Clausius-Clapeyron equation. Because the lnP~1/T...
Volume 03, Issue 12, December 2021
Page No:
2110-2113
Brazil
Protected areas are an important means for the conservation of environmental systems. They have been used for this purpose since the nineteenth century, but it was only in the twentieth century that they became famous, mainly due to the influence of international organizations such as the...
Volume 03, Issue 12, December 2021
Page No:
2103-2109
Philippines
This study is ascertained to assess the students’ academic performance in relation to their personal and socioeconomic profile. The descriptive - correlational research design was utilized in determining the relationship of the profile variables and academic performance of the eighty-two (82) third...
Volume 03, Issue 12, December 2021
Page No:
2097-2102
Pakistan
In the petroleum industry pressure-volume-temperature (PVT) analysis and behavior of oil & gas condensate reservoirs depend on pressure, volume, fluid composition, temperature, and behavior in the phase envelope. The best way to calculate the performance of a reservoir, one of the key...
Volume 03, Issue 12, December 2021
Page No:
2092-2096
Indonesia
The regulation of journalist competence in the Press Council Regulation is defined as knowledge ability without any confirmation for journalists who have knowledge of certain disciplines. This means that all journalists who come from any discipline may be recognized as journalists who have the...
Volume 03, Issue 12, December 2021
Page No:
2088-2091
Kenya
Childbirth interventions are still common in the basic maternity units of the city of Kindu in the Democratic Republic of Congo. This increasing medicalization of the delivery process tends to diminish the woman's own ability to give birth and to produce negative effects on her health and her...
Volume 03, Issue 12, December 2021
Page No:
2083-2087
Nigeria
This study is on the characterization of Ashaka limestone for potential diversification of its applications. The analyses were performed on finely ground sample of the limestone. X-ray Fluorescence spectroscopy was used to determine the chemical compositions of the limestone. Its mineralogical...
Volume 03, Issue 12, December 2021
Page No:
2080-2082
Ethiopia
A virus tends to develop a new strain and due to the exceptionality of the anatomy-physiology of respiratory tracts, such trend is more noticeable among the respiratory based pathogenic viruses. Therefore, in our 5th article on COVID-19 issues, we hypothesized that the failure of developing...
Volume 03, Issue 11, November 2021
Page No:
2032-2053
Tunisie
Le présent travail consiste à faire une cartographie détaillée de l’érosion hydrique dans les deux bassins versants de l’oued Sekrouna et celui de l’oued Seil. Il s’agit d’une étude comparative entre un bassin versant montagnard (Sekrouna) et un bassin versant de piémont (Seil). Une étude détaillée...
Volume 03, Issue 11, November 2021
Page No:
2021-2031
Nigeria
The study investigated consequences of youth unemployment after graduation in Anambra state. Three research questions guided the study. Descriptive survey research design was adopted for the study. The population of the study comprised of 52855 registered National Youth Council of Nigeria in...
Volume 03, Issue 11, November 2021
Page No:
2016-2020
Congo
Les objectifs de la Gécamines en recourant aux partenariats public-privés n’ont pas été atteints globalement, il existe des facteurs endogènes et exogènes qui sont à la base de cette faible performance au sein de la Gécamines. Les données quantitatives et les entretiens recueillis auprès de la...
Volume 03, Issue 11, November 2021
Page No:
2009-2015
Congo
La zone de libre-échange continentale s’avère une bonne opportunité d’une ouverture du marché non seulement pour la République démocratique du Congo mais aussi pour autres Etats membres de l’Union Africaine adhérant à l’objectif principal d’abolition des barrières tarifaires et non tarifaires et la...
Volume 03, Issue 11, November 2021
Page No:
2003-2007
Vietnam
Currently, Cordyceps militaris has been overexploited in the wild, so it is very scarce. Therefore, the culture of Cordyceps militaris on synthetic substrates under artificial conditions is essential and has been successfully studied. The results showed that the culture of Cordyceps militaris...
Volume 03, Issue 11, November 2021
Page No:
1999-2002
Tunisia
This paper presents a didactic analysis of instrumented practices of 1styear university students around the resolution of differential equations in the Maple environment. This analysis attempts to articulate the anthropological theory of didactics and the instrumental approach to highlight the...
Volume 03, Issue 11, November 2021
Page No:
1987-1993
México
El problema de investigación que se abordó en esta artículo es conocer las representaciones sociales, respecto de la cultura política en la convivencia diaria y las relaciones de poder, que construyen los estudiantes del bachillerato de la SEP de la región oriente de la CDMX, en su encuentro con el...
Volume 03, Issue 11, November 2021
Page No:
1983-1986
India
Sub-acute bacterial endocarditis (SABE) has varied manifestations with a few less common presentations like cutaneous vasculitis. We present one such case of a middle aged female who presented with aa painless rash involving both lower extremities. She was later found to have vegetations on...
Volume 03, Issue 11, November 2021
Page No:
1980-1982