Linear Fresnel collectors (LFC) have, among the four technologies of concentrating solar power (CSP), the simpler technology. They have a one axis sun tracking, plane mirrors and a fix receiver. All these elements make them the most suitable for small scales CSP plants adapted to...
Open access
Research Article10.9734/psij/2022/v26i8758
After the discovery of the proton-neutron composition of nuclei, the problem of nuclear forces nature became especially urgent. Nowadays, nuclear forces are explained by the action of a special strong interaction that occurs when nuclear nucleons exchange special particles - gluo...
Open access
Research Article10.9734/psij/2022/v26i8757
Globally, there is a high demand for clean, sustainable and renewable energy for domestic and industrial use. Conventional photovoltaic cell technology relies heavily on crystalline silicon wafers which render silicon-based solar cells expensive due to the initial cost of product...
Open access
Research Article10.9734/psij/2022/v26i7756
The theory’s aim is to explain the ideal science of atom formation. In the process of building atom by subatomic particles, at initial stage, both the positive and negative charged particles must make contact with neutrally charged particles in separate each and form posneu and n...
Open access
Research Article10.9734/psij/2022/v26i7755
J. A. Olowonubi, I. T. Adejugbe, S. A. Fatounde, J. O. Aigbovbiosa, O. A. Oyegunwa, O. Komolafe & A. K. Ogunkoya·Physical Science International Journal·2022
A conventional hammer mill is a device consisting of a rotating head with free- swinging hammers, which reduce rock, grains or similarly hard objects to a predetermined size through a perforated screen. Hammer mills can be used for grinding laterite sand in its not-so-fine form i...
Open access
Research Article10.9734/psij/2022/v26i7754
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 Article10.9734/psij/2022/v26i7753
Astatine-211 (211At or simply At) used as an α particle emitter is currently gaining as treatment method for cancer cells. It must however be attached to a carrier to facilitate the treatment process. Gold nanoparticle is a good candidate that has been used in several tests. Know...
Open access
Research Article10.9734/psij/2022/v26i7752
This paper typically focuses on the rescaling or equivocally a phase transition from the asymptotic approach of renormalizing the quantum gravity to a more granular approach of the loop quantum gravity (LQG) and then merging it with the Regge calculus for deriving the spin-(2) gr...
Open access
Research Article10.9734/psij/2022/v26i6751
After having explored some basic theoretical concepts about the quantum information approach, we focus on Entropic Information Theory which is an informational approach mathematically based on the mass of the bit of information; massbit = \(\frac{kTIn(2)}{c^2}\). The mass of the...
Open access
Research Article10.9734/psij/2022/v26i6750
This paper presents the sizing of a Doubly Fed Induction Generator (DFIG) with a power of 690.747 kW for the coastal area of Benin. The sizing of the proposed DFIG starts from the power density of the offshore wind potential of Benin obtained at 80 m at the sea surface to determi...
Open access
Research Article10.9734/psij/2022/v26i6748
I. T. Adejugbe, J. A. Olowonubi, J. O. Aigbovbiosa, O. Komolafe, A. K. Ogunkoya, J. O. Alasoluyi & S. O. O. Olusunle·Physical Science International Journal·2022
Sieving has been an essential process in the use of laterite for building, agriculture, etc. However, manual laterite sieving results to drudgery, fatigue, and time wastage during the processing. The method of laterite sieving is still being done manually in some parts of the cou...
Open access
Research Article10.9734/psij/2022/v26i6749
Minadohona Maxime Capo-Chichi, Vianou Irénée Madogni, Clément Adéyèmi Kouchadé, Géraud Florentin Hounkpatin, Macaire Agbomahéna & Basile Kounouhewa·Physical Science International Journal·2022
Most solar module manufacturers guarantee the minimum performance of their modules for 20 to 25 years. But some time after their installation, one observes faults which appear on the various components of these modules. During long-term exposure to severe climatic conditions, the...
Open access
Research Article10.9734/psij/2022/v26i6747
The two stages of evolutions of metric spacetime and intrinsic metric spacetime and the associated spacetime/intrinsic spacetime geometries in long range metric force fields, derived in the four-world picture in previous articles, are particularized to the gravitational field. Th...
Open access
Research Article10.9734/psij/2022/v26i5746
The stress field of a beam with a circular cross-section have been developed in the current work. One end of the beam is fixed while the other end is under traverse load at its center. The Beltrami-Michell compatibility equations were utilized to obtain coefficients in an assumed...
Open access
Research Article10.9734/psij/2022/v26i5744