Considering the fact that Warri is located in the sub-tropical region of Nigeria which is characterized by excessively high temperature and high humidity, it is necessary to develop an air-conditioning system which can reduce the hot and ambient temperature within a confined spac...
Open access
Research Article10.9734/jerr/2022/v23i517611
In Ghana, however, ordinary Portland-limestone cement in recent times continues to remain the alternative construction material compared to other brands. With the rising trend of infrastructural development in the country undertaken by individuals and real estate companies, there...
Open access
Research Article10.9734/jerr/2022/v23i517612
Facilities management (FM) is a function that adapts because of changing external environment. Priority Service Provider (PSP) is one method used by FM to deliver this change in strategy. There is an estimated 323 million PSP usage in over 70 countries out of over 550 billion ind...
Open access
Research Article10.9734/jerr/2022/v23i617613
Aims: This study examines the understanding of traffic signs and symbols as a safety measure towards accident reduction among drivers in Southern Nigeria. It investigated the understanding of traffic signs and symbols by drivers in Nigeria with regards to their personal character...
Open access
Research Article10.9734/jerr/2022/v23i517610
The routing of supply vessels to offshore platforms is one of the major tasks in upstream logistics planning in the oil and gas industry. This task involves the formulation and solution of a real-time variant of the stochastic dynamic vehicle routing problem, which reflects the o...
Open access
Research Article10.9734/jerr/2022/v23i517609
In this article, the throwing machine will be programmed to aid in repetitive training. All tennis training methods agree that repetitive training on specific points and distances of the ball improves the player's skills and allows him to learn new blocking techniques. There have...
Open access
Research Article10.9734/jerr/2022/v23i517608
The safety of lithium batteries has always been an important problem that restricts the rapid development of lithium batteries. In view of the problems such as the untimely and difficult monitoring of the thermal runaway behavior of the lithium battery energy storage system, a re...
Open access
Research Article10.9734/jerr/2022/v23i417606
The basic operational parameters of a simplified Pico hydropower system were investigated using five locally fabricated turbines with 3, 5, 7, 9 and 11 splined blades in conjunction with a vertical penstock of diameter 0.0762 m and nozzle of diameters 0.0158, 0.0212, 0.0266, 0.03...
Open access
Research Article10.9734/jerr/2022/v23i417607
In this paper, the authors reviewed the characteristics of a ball that descended one step each bounce of a flight of stairs and drew an analogy with a stepped spillway with a fully developed hydraulic jump. They used this concept with equations of motion, classical hydraulic jump...
Open access
Research Article10.9734/jerr/2022/v23i417604
The prolonged conflict between the Boko-Haram and the Nigerian military has led to the displacement of a lot of people from their communities forcing them to settle into Internally Displace Persons (IDP) camps over these years. This has placed a heavy burden on the government and...
Open access
Research Article10.9734/jerr/2022/v23i417605