Given the application of gears in various industries including steel industries, studying the reasons for facture in gears before reaching the end of their lifetime is of great importance.In this study, a gearbox was investigated Rolling which included a gear and a pinion.After four years of use, the teeth of gear and pinion along with the shaft at
Too often youth from vulnerable communities see themselves talked about in academic research, but are rarely HISENSE PureFlat RF540N4WI1 Fridge Freezer - Stainless Steel involved as co-researchers or co-authors of research.The purpose of this article is to share our reflections on engaging youth, their experiences and their perspectives on the mult
Global Climate change has been discussed in the High-Level Conference in Rio de Janeiro, Brazil in 1992 and has given more impacts in the world.One of the global climate exchanges is the rising of intensity and frequency of climate extreme which included drought, flood, and hurricane.The objective of this study was to investigate the effects of HIS
Bacteria can migrate towards more suitable environments by rotating flagella that are under the control of sensory signal transduction networks.The bacterial flagellum is composed of the long helical filament functioning as a propeller, the flexible hook as a universal joint and the basal body as a rotary motor powered by ion motive force across th
A discrete recent past-position updating strategy based m-ary discrete particle swarm optimization (MDPSO-DRPPUS) algorithm was proposed for the problem of large search space and low efficiency when solving the optimal coalition structure.First, the coalition LIP BALM STRAWBERRY structure with index-based was coded.Then, the multi-objective optimiz