Raw material, energy, water, and additive cost are challenges for today’s board manufacturing and new sustainable solutions are needed to produce paper products with an favorable environmental footprint. A laboratory Fourdrinier paper machine study manufactured a board product wi...
Open access
Research Article10.9734/jerr/2023/v24i5815
Sufficient energy generation is one the key amenities lack in Nigeria. Also, the effect of fossil fuel forced to seek for alternative energy sources. In order to solve the problem of energy in Nigeria and to achieve zero carbon emission, a footstep general prototype wa...
Open access
Research Article10.9734/jerr/2023/v24i5816
Recently, it has been shown that under certain conditions, the Eyring-Powell fluid model can exhibit shearthickening properties without losing the known Newtonian or shear-thinning properties. The Eyring-Powell and Modified Eyring-Powell fluids have shown great potential in enhan...
Open access
Research Article10.9734/jerr/2023/v24i4811
The study assessed the impact of effluent discharges on the quality of Otamiri River in Imo state, Nigeria. Six water samples were collected at discharge points where the industries discharge their effluents and abattoir. Samples that were collected upstream and downstream were a...
Open access
Research Article10.9734/jerr/2023/v24i4810
In the three-phase squirrel cage induction motor (SCIM), like other rotating electromechanical machines, the active length of the stator windings lies in the slots. The proper dimensioning of the slots is therefore critical to the design of both the windings and the stator core,...
Open access
Research Article10.9734/jerr/2023/v24i4809
There are two basic reasons for the treatment of sewage, reuse and proper control of wastewater and water pollution, and safeguarding the public and environmental health by protecting water supplies and preventing the spread of waterborne diseases. Proper design, and construction...
Open access
Research Article10.9734/jerr/2023/v24i4808
This study assesses the groundwater potential in Sunsari district of Nepal by using a multi-criteria decision analysis tool along with remote sensing and geographic information system (GIS).The study has taken precipitation, Land use/cover (LULC), slope, geology, drainage density...
Open access
Research Article10.9734/jerr/2023/v24i3807
N. C. Mmonwuba, Okoye Onyekachi Francis, Okpala Somtochukwu, Maduegbunna Patrick Chinweike, Kizito Ezenwafor & G. Ezeolisa Ifunanya·Journal of Engineering Research and Reports·2023
This study investigates the impact of groundwater pollution in Oyigbo Local Government Area, Nigeria, and the consequences of solid wastes, quality, and its control. The study was inspired by the uncontrolled way that both home and industrial wastes are dumped on the ground, in r...
Open access
Research Article10.9734/jerr/2023/v24i3805
This article discusses the use of Sliding Mode Control (SMC) for the control of a four-rotor vertical take-off and landing (VTOL) unmanned aerial vehicle (UAV). The Newton-Euler method is utilized to build the quadcopter's dynamic model. The model is divided into under-actuated a...
Open access
Research Article10.9734/jerr/2023/v24i3806
DC Microgrids are very popular these days because they can provide qualitative and quantitative energy to remote regions. There is stochastic behaviour and uncertainty in DC microgrids (MG) that use renewable resources. As a result, battery units are required in DC microgrids to...
Open access
Research Article10.9734/jerr/2023/v24i3804
A mathematical model of a mutual inductance magnetic fluid inclination sensor is established. The sensing element of the sensor is magnetic fluid. The composite magnetic core suspended in the magnetic fluid increases the permeability of the medium in the winding. The total magnet...
Open access
Research Article10.9734/jerr/2023/v24i3803
Computer vision technology refers to the technical vision that uses cameras and computers to replace human eyes to recognize, track and measure objects. Image recognition (image object recognition and detection) is one of its basic tasks. The key to accomplish this task is the ar...
Open access
Research Article10.9734/jerr/2023/v24i2802
Rock climbing falls can be safely stopped and are often a routine part of the sport. However, safety may be compromised not only by equipment failure but also due to the climbers’ misjudgment of the situation. Current literature and other resources are either based on laboratory...
Open access
Research Article10.9734/jerr/2023/v24i2800
Sand production is major problem for the oil and gas industry and solutions to this problem is a continuous process as new challenges arise with time. Various sand control methods have been proposed for tackling the sand production challenge, and research and experience have show...
Open access
Research Article10.9734/jerr/2023/v24i2801
Introduction: Pisciculture means fish farming for commercial purposes in a pond or in an artificially created fish tank. Proper care is needed for optimum fish yields. Aims: The present research aims to design, simulate, implement, and test a low-cost pisciculture monitoring syst...
Open access
Research Article10.9734/jerr/2023/v24i2799