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YE Bin,TAO De-hua 한국트라이볼로지학회 2002 한국트라이볼로지학회 학술대회 Vol.2002 No.10
The tribolugical characteristic of several environmentally friendly lubricating base stocks was examined, and the effect of some commonly used additives on the tribological behavior of the lubricating oils was comparatively investigated on a four-ball machine. It has been found that the commercial additives including butene sulfide, wax chloride, zinc dialkyldithiophosphate and ashless P-N type agent helped to improve the friction-reducing and antiwear properties as well as the extreme pressure behavior. Non-toxic nanoscale (CF)x showed the best friction-reducing ability, though it registered relatively poor extreme pressure properties. The mechanism on friction of nano-scale material is discussed.
Yebin Han(Yebin Han),Sookyung Park(Sookyung Park),Hyojin Song(Hyojin Song),NongHoon Choe(NongHoon Choe) 한국예방수의학회 2023 예방수의학회지 Vol.47 No.1
South Korea, one of the representative countries known for consuming dog meat, is experiencing a gradual decline in its consumption, and it is expected to be eradicated soon as there is no influx of new consumers. However, the cultural aspect of dog meat consumption is strong as it is deeply rooted in social traditions, and there is inadequate agreement on banning it legally. This article examines the laws related to dog meat and how it is currently managed. It also scrutinizes the animal welfare and food safety aspects of the process of dog meat breeding and distribution. The current legal management system for dog meat is inadequate, which poses risks in terms of food safety. In addition, the dogs used for food consumption are exposed to coarse environments from an animal welfare perspective. Until dog meat consumption is naturally eradicated, establishing a temporary hygiene management system to ensure food safety and improve animal welfare could be one solution.
Haidilao Hotpot: Care and Innovation as Main Ingredients
Yebin An,Jubok kim,An Ni Yeoh,Yuhao Zhu,Ke Michael Mai Academy of Asian Business (AAB) 2021 Academy of Asian Business Review Vol.7 No.2
The paper examines how Haidilao, the Sichuan Hotpot chain, became a globally renowned catering business through its faithful adherence to the objective of creating a perfect dining experience through building rapport with customers and employees. Supplemented by unique organisational processes, Haidilao achieved transformational growth from humble beginnings and differentiated itself from its competitors by upholding the commonly neglected integrity for food safety, customer service, and care for employees in the catering industry. The paper highlights Haidilao’s customer and employee-centric philosophy during operation and management. Haidilao’s attentive customer service makes the customers feel respected and cared for, while its unique human resource management system cultivates trust and support within the workplace by empowering employees and prioritizing their opinions. Due to the competitiveness in the hotpot market, customers are typically viewed as profit generators and employees as expendable. However, Haidilao firmly espouses the Asian value of “community”, which touches the customers and motivates the employees. Along with an advantageous vertically integrated ecosystem, this value allowed Haidilao to establish itself as a global brand despite the challenges posed by hygiene issues, difficulties of penetrating the Western market, and the COVID19 pandemic. The team concludes the report by offering effective recommendations for Haidilao to overcome its limitations and adapt to the future.
( Yebin Ahn ),( Jongchul Lee ),( Hanseok Kwon ),( Jungbin Hong ),( Han-don Um ) 한국전기전자재료학회 2024 전기전자재료학회논문지 Vol.37 No.2
This paper introduces an optimized oxygen (O<sub>2</sub>) plasma surface treatment technique to enhance sphere lithography on hydrophobic photoresist surfaces. The focus is on semiconductor manufacturing, particularly the creation of finer structures beyond the capabilities of traditional photolithography. The key breakthrough is a method that makes substrate surfaces hydrophilic without altering photoresist patterns. This is achieved by meticulously controlling the O<sub>2</sub> plasma treatment duration. The result is the consistent formation of nano and microscale patterns across large areas. From an academic perspective, the study deepens our understanding of surface treatments in pattern formation. Industrially, it heralds significant progress in semiconductor and precision manufacturing sectors, promising enhanced capabilities and efficiency.