With abundance and viability of Clay soil at Ire Ekiti and Ikere Ekiti which can be use as geopolymer source material and abundance of Palm kernel shell ash (PKSA) in south western Nigeria, this study is to evaluate effect of PKSA- an agricultural waste, as additive on compressiv...
Open access
Research Article10.9734/jerr/2023/v25i7946
The inhibition of mild steel corrosion in 1M HCl by leaves extracts of Commelina benghalensis L was investigated using weight loss and potentiodynamic polarization techniques at room (30 and elevated temperatures of 40, 50, 60 and 70. The results of weight loss technique showed...
Open access
Research Article10.9734/jerr/2023/v25i7945
Fly ash is mainly the solid waste emitted by coal-fired fossil fuel power stations, which is collected through the flue gas emitted. At present, the comprehensive utilization of fly ash has been widely promoted and applied in actual production. The application of fly ash to concr...
Open access
Research Article10.9734/jerr/2023/v25i7942
In order to solve the problems of recycling of a large amount of coarse aggregate produced after the crushing of waste concrete and urban flooding, this project prepares the recycled coarse aggregate of 4.75-9.5 mm into 100 mm × 100 mm × 100 mm cubic permeable concrete specimens,...
Open access
Research Article10.9734/jerr/2023/v25i7943
Aims: The majority of current research on submerged impellers concentrates on transient hydrodynamic properties; however, the modifications to the flow field and impeller caused by fluid-solid interaction have not been sufficiently studied. Study Design: The vibration and deforma...
Open access
Research Article10.9734/jerr/2023/v25i7944
This research work studies the effects of fabric structure on the mechanical properties of fabric cement composites. Seven fabric structures from the same fabric material were used. In this work different sets of specimens were made with different fabric layers after that these s...
Open access
Research Article10.9734/jerr/2023/v25i7941
During the industrial revolution, agriculture saw a tremendous improvement in the way it was done. For the first time in the history of agriculture, steam and internal combustion engines were used to carry out laborious on-site farm activities, the first milling machines were bui...
Open access
Research Article10.9734/jerr/2023/v25i7938
Operational data indicates that vertical roller cement mills (VRCM) consumed lesser energy when compared to horizontal/ball mills. A case study of a vertical roller cement mills was carried out in Nigeria which was experiencing a lower production output and a higher energy consum...
Open access
Research Article10.9734/jerr/2023/v25i7939
In modern times, almost all communication systems are digital. In the receivers of such communication systems, the analog signal is discretized and quantized using an analog-to-digital converter at an intermediate frequency. Automatic gain control is used to avoid overloading the...
Open access
Research Article10.9734/jerr/2023/v25i7937
Many fluid leak detection mechanisms rely on observation of volume changes and physical evidence of leak, which may take hours, days and sometimes weeks or months to be seen. This is a concern in gas plants where the proximity of the leakage may constitute environmental pollution...
Open access
Research Article10.9734/jerr/2023/v25i7934