It is a great pleasure that we present the 11th special issue with a number of 7 of the International Journal of Integrated Engineering (IJIE). This edition features the latest findings and research in the areas related to Mechanical Engineering and its application. We would like to extend our sincere gratitude and appreciation for the enthusiastic and vigorous support and contributions from the Editorial Board and Reviewers of IJIE for taking time and effort to review the manuscripts. As no manuscript is accepted or rejected without careful reading by experts in a particular area to which the paper is related. The experts have maintained a high standard of scholarship and we believe the readers of this Journal deserves. It is our hop...