In Nigeria's largest cities, particularly in Uyo metropolis, traffic congestion is a critical issue. This paper examines the delays in traffic flow at sixteen signalized intersections in the metropolis for over three days during peak hours. Traffic data were extracted from aerial...
Open access
Research Article10.9734/jerr/2025/v27i31430
This paper designed picking robot data processing system based on the cloud technology, the system has the following functions: the user can view the current picking robot in the location of the orchard, environmental temperature and humidity, real-time orchard images and other e...
Open access
Research Article10.9734/jerr/2025/v27i31431
Standards are not only crucial for obtaining certification for practical use but also provide essential guidance on what to simulate and how to conduct experimental tests. This study examines the potential applicability of existing standards from various domains, including aerosp...
Open access
Research Article10.9734/jerr/2025/v27i31429
Investigating the potential of Vernonia amygdalina (bitter leaf) leaf extract to stimulate the removal of selected heavy metals (chromium, zinc and iron) in spent engine oil-contaminated soil, which would help in managing the agro-waste. To achieve this, 4kg of sandy loam soil wa...
Open access
Research Article10.9734/jerr/2025/v27i31428
In this research, a two-dimensional analysis of transient seepage and sediment transport in diaphragm walls for coastal protection projects was conducted using the finite element method. One of the key factors influencing the stability of diaphragm walls in coastal protection wor...
Open access
Research Article10.9734/jerr/2025/v27i31427
The insertion of curves in road designs is of utmost importance for the safety of the driver and commuters. It provides a smooth transition when the roadway changes direction and also ensures that proper and safe sight distances are maintained for the speed which the road will ac...
Open access
Research Article10.9734/jerr/2025/v27i31425
A stepped spillway is a hydraulic structure built at storage and detention dams to discharge flood water that cannot be safely kept in the reservoir. It was created to minimize the kinetic energy that would have produced dangerous scour at the natural river bed beneath the spillw...
Open access
Research Article10.9734/jerr/2025/v27i31426
This paper explores the transformative impact of Infrastructure as Code (IaC) on disaster recovery and business continuity in cloud environments. Infrastructure as Code is defined as the practice of managing and provisioning infrastructure through machine-readable code, facilitat...
Open access
Research Article10.9734/jerr/2025/v27i31423
Tenant screening in the U.S. rental market currently involves credit scores, criminal background checks, and rental history, which perpetuates historical prejudice against black and Hispanic tenants. Such methods continue to reinforce discrimination because of cultural disparitie...
Open access
Research Article10.9734/jerr/2025/v27i31424
Weirs are one of the structures that are used for flow measurements. A pivot weir is one of these structures. It may be defined as a thin rectangular plate that tilts at different angles from the vertical axis placed in the middle of the channel. The current study was conducted t...
Open access
Research Article10.9734/jerr/2025/v27i31422