International Journal of Engineering Research in Africa Vol. 38

We present to our readers the 38th volume of the International Journal of Engineering Research in Africa which contains scientific articles describing the results of engineering research and solutions in the fields of materials and processing technologies in the mechanical engineering, construction and chemical technologies, ergonomics, environmental engineering and engineering management. The articles will be useful for the professionals concerned with mechanical engineering, materials science, chemical engineering, engineering management as well as for academic teachers and students majoring in these fields of engineering science.Alloys, Drilling Mud, Machine Corrosion, Control, Switched Singular Systems, Peristaltic Concrete Pump, Concrete Corrosion, Coal-Water Fuel, Combustion, Ergonomics, Waste Management, Rock Mass Transportation, Road Traffic Accidents, Lean Tools, Bicriteria Scheduling, Multi-Criteria Decision-MakingMaterials Science