Browse Resources

In this paper, reliability model for availability analysis is discussed for steady state. The industry is divided into subsystem. Subsystems are either in series or in parallel. The subsystem may fail completely through partial failure. When any subsystem fails then the system is in failed state. The distribution of failure times and repair times are exponential...

• More Info

The purpose of this study was to assess the effect of User Interface Design on Information Systems Usage for the Technical Vocational and Educational Training Information System at (TVET-IS) at Integrated Polytechnic and Regional Centre (IPRC) Kigali, with the following objectives; to examine the design of the user interface of TVET information systems at IPRC Kigali; to...

• More Info

The pollution by heavy metal in the environment, particularly groundwater, constitutes an environmental problem and health in Côte d’Ivoire. Among methods used for removal heavy metals, adsorption by natural absorbent such as a laterite is effective and cheap when compared to other methods. So, this study evaluates the laterite reactor performance for effective ...

• More Info

In today’s time as air pollution is increasing day by day the use of non-polluted has to be increased in almost all nooks and corner of the countries. In this paper a mathematical model is developed to analyse environmental pollution through polluted and non-polluted vehicles. Basic reproduction number has been calculated which will the decide the behavior of the system. Stability...

• More Info

This study examines the influence of socio-economic characteristics of commuters on their level of bus accessibility and usage in Kaduna metropolis, Nigeria. Structured questionnaires and past literature were used as sources of data. This study used systematic random sampling to select eight major bus terminals from which 324 bus commuters were purposively selected for...

• More Info