In April 2020, 232 tombs of the Western Han Dynasty were found in Sundayuan, Heze City.In total, 141 pottery figurines of significant historical, cultural, and artistic value were unearthed from the tombs.Some of the figurines are currently being stored in warehouses, and the surface of some of the figurines phone grip/stand show fungal deteriorati
There is still a great deal of attention in cellular manufacturing systems and proposing capable metaheuristics to better solve these complicated optimization models.In this study, machines are considered unreliable that life span of them follows 6 a Weibull distribution.The intra and inter-cell movements for both parts and machines are determined
Barriers to inventing electronic devices involve challenges of iterating electronic designs 6 due to long lead times for professional circuit board milling or high costs of commercial milling machines.To overcome these barriers, this study provides open source (OS) designs for a low-cost circuit milling machine.First, design modifications for mecha
This scientific article explores the peculiarities of choosing enterprise management strategies within the framework of circular economy.The article identifies and analyzes key research questions related to these challenges, including the peculiarities and Brake Shoes challenges faced by enterprises, the factors influencing strategy selection, the