Aims: To produce low-cost Radiosonde instruments with high accuracy, which are expected to be used as a reference in developing upper aerial observation instruments so as to reduce observation costs Study Design: Design of Radiosonde Based on Arduino Pro Mini Using BME280 Sensor...
Open access
Research Article10.9734/jerr/2022/v23i12758
Ultra-high performance concrete (UHPC) is an emerging ultra-high performance cementitious fibre reinforcement material that has been widely used in the reinforcement of concrete structures. In this paper, the mechanical properties and durability of the interface between UHPC and...
Open access
Research Article10.9734/jerr/2022/v23i11757
With magnetic liquid micro differential pressure sensor as the research object, using the finite element analysis software COMSOL, magnetic liquid micro differential pressure sensor are analyzed and calculated by first hall element in the location of the magnetic field change cur...
Open access
Research Article10.9734/jerr/2022/v23i11756
As part of the reservoir static characterization technique, behavior analyses of some of the obtained variables during the drilling and completion stages of wells of the Los Humeros Geothermal field (LHGF) are shown. It was used information obtained during both, the drilling and...
Open access
Research Article10.9734/jerr/2022/v23i11755
Désiré Allassem, B. Mahamout Mahamat, Adoum Kriga, Mahamat Hassan Béchir, Yaya Dagal Dari, Mahamat Ahmat Taha, Yacoub Nassian Nimir, Jean Pierre Chatelon & Jean-Jacques Rousseau·Journal of Engineering Research and Reports·2022
The main objective of this research work is the comparison of the two Van Der Pauw four-point measurement configurations (aligned and square) commonly used to measure the resistivity of metal thin films which are widely used in the manufacture of planar components such as inducto...
Open access
Research Article10.9734/jerr/2022/v23i11754
Continuous pedestrian flow micro model is an important method to study pedestrian flow at present. Compared with macro model and discrete model, continuous pedestrian flow micro model can better simulate pedestrian flow phenomenon. This paper summarizes the research significance...
Open access
Research Article10.9734/jerr/2022/v23i11753
In pedestrian simulation, using the region of interest of pedestrians can solve the problem of data redundancy and complexity and lack of representation in the pedestrian saccade range, and establish an efficient pedestrian collision avoidance behavior model. The real-time eye mo...
Open access
Research Article10.9734/jerr/2022/v23i10752
Activated carbon was produced from powdered Raphia palm nut endocarp (REAC) using H3PO4 and CaCl2 as activators before carbonization, and the responses studied to investigate its suitability for solid adsorption refrigeration applications. Temperature, resident time, concentratio...
Open access
Research Article10.9734/jerr/2022/v23i10750
In conditions like now, it is very important to check a person's health level to be able to enter a room so as not to transmit the disease that exists in that person. Infectious diseases can be avoided by keeping yourself healthy, besides taking care of yourself you can also avoi...
Open access
Research Article10.9734/jerr/2022/v23i10751
Magnetic liquids are a kind of nano-scale functional material with fluidity and superparamagneticity, which is mainly composed of nano-magnetic particles, base liquids and surfactants. Its characteristics mainly include magnetization, levitation, magnetoviscous effect. Compared w...
Open access
Research Article10.9734/jerr/2022/v23i10748