International Journal of Engineering Research in Africa Vol. 23

For your attention is presented the 23rd volume of International Journal of Engineering Research in Africa.

In this issue collected manuscripts which describe the results of research and engineering decisions in many branches of engineering knowledge and practice such as materials and processing technologies in mechanical engineering, construction and in architecture; design and research of machines and mechanisms; modern methods and algorithms of optimization and data mining and latest researches in area of organization of manufacture. We hope this volume will be useful for a wide audience of readers, from students to practicing engineers.