Strip mapping for unit level traceability on die attach process of semiconductor companies provide quality driven impression for end users on the market. On processing of Micro electromechanical system packages, strip map generated by operators manually, certain errors and discre...
Open access
Research Article10.9734/jerr/2021/v21i517464
Today, the research interest on the state of mobility and accessibility of a place is growing everywhere. Previous studies on space-time convergence have shown that, the world has become ‘flat’ due to fastness in accessibility of places by goods, information and the people. Where...
Open access
Research Article10.9734/jerr/2021/v21i517465
This research study is aimed to evaluate the effects of different calcination temperatures on the properties of rice husk ash such as the chemical and microstructural properties. Rice husk ash is not utilized properly; it is not dumped with proper handling which is also causing e...
Open access
Research Article10.9734/jerr/2021/v21i517466
Ultra-High-Performance Concrete (UHPC) is one of the important types of concrete technology breakthroughs in the 21st century. It achieved high results of mechanical properties, durability (resistance fire) and bonding strength. The aim of paper is to evaluate the long-time behav...
Open access
Research Article10.9734/jerr/2021/v21i517463
The combustion characteristics and emission characteristics of the commonly used alternative fuels in the fuel process are reviewed, the three types of alternative fuels are: Alcohols alternative fuel, biological alternative fuel and gas alternative fuel. The three alternative fu...
Open access
Research Article10.9734/jerr/2021/v21i517462
Over the years, the decline of Nigeria’s health-care infrastructure has become alarming. The 2018 annual report of WHO shows that 75% human cardiovascular disease resulted from High Blood pressure. Immediate technical action is needed to alleviate the severity to the barest minim...
Open access
Research Article10.9734/jerr/2021/v21i417460
Monitoring vegetation response through enhanced change detection by remote sensing and geographical information systems has tremendously improved real time information on surface features. Over the last few decades biomass monitoring at large scale has been made possible from inf...
Open access
Research Article10.9734/jerr/2021/v21i517461
This research compared the viscosity and other allied rheological properties of formulated water based drilling mud using local clay (that is modified with cheap and available additives) and foreign clay. These additives (such as xanthum gum, high viscosity polyanionic cellulose...
Open access
Research Article10.9734/jerr/2021/v21i417459
Buildings are highly resourceful in the effective operation of tertiary institutions. It is imperative that these assets should be given good maintenance attention for effective performance. Public institutions have always been faced with ineffective maintenance of buildings due...
Open access
Research Article10.9734/jerr/2021/v21i417458
Nzoia river is mainly rain fed and the basin is one of the regions that is highly vulnerable to climate change in Kenya. Understanding rainfall variability and trends is important for better water resources management and economic development in the basin. The aim of this study i...
Open access
Research Article10.9734/jerr/2021/v21i417457