Advancement of mechanical engineering in extreme environments

Z Qin, YT Wu, A Eizad, SK Lyu, CM Lee - International Journal of Precision …, 2021 - Springer
With the continuing increase in the use of technology in the modern world, the
environmental demands placed on mechanical products have become increasingly harsh …

Numerical investigation of the mechanical component design of a hexacopter drone for real-time fine dust monitoring

YT Wu, Z Qin, A Eizad, SK Lyu - Journal of Mechanical Science and …, 2021 - Springer
Multi-rotor unmanned aerial vehicles (UAVs) are being widely used in various military and
civilian fields because they can replace manned systems in the performance of a variety of …

Design and numerical simulation-based optimization of a novel flat-face coupling system for hydraulic power equipment

YT Wu, Z Qin, A Eizad, SK Lyu - Applied Sciences, 2021 - mdpi.com
Coupling systems play a vital role in hydraulic power transmission equipment. In recent
years, flat-face coupling systems have been extensively studied due to their environment …

Theoretical design of a novel vibration energy absorbing mechanism for cables

Z Qin, YT Wu, A Huang, SK Lyu, JW Sutherland - Applied Sciences, 2020 - mdpi.com
A novel design of a vibration energy absorbing mechanism (VEAM) that is based on multi-
physics (magnetic spring, hydraulic system, structural dynamics, etc.) for cable vibration is …

Numerical investigation of flow characteristics in a viscous damping system with symmetrical hydraulic cylinders

YT Wu, Z Qin, A Eizad, SK Lyu, CM Lee - International Journal of Precision …, 2021 - Springer
Hydraulic dampers are widely applied due to their characteristics of absorbing huge impact
energy, stable and reliable working performance, and easy on-demand design. The …

Mechanism design and experimental verification of novel automatic balance equipment for a rope-type elevator

Z Qin, Y Wu, J Cong, SK Lyu - Machines, 2022 - mdpi.com
Multi-rope elevators are widely used in modern buildings. However, problems such as
vibration, noise, uneven wear of key components and shortened life caused by the uneven …

Design and structural stability investigation of novel flat-face multi-coupling systems for hydraulic power equipment

Z Qin, X Tang, YT Wu, SK Lyu, S Park - International Journal of Precision …, 2022 - Springer
Hydraulic power transmission systems have been widely used in recent years by virtue of
their precise transmission, large driving force, safety, and reliability. Designs of hydraulic …

유압구동시스템용체크밸브의유동특성및구조안정성에관한연구

우위팅, 진진, 곽기명, 류성기, 조용민, 백승호… - 대한기계학회논문집A …, 2021 - dbpia.co.kr
유압 구동시스템은 여러 산업기계에서 널리 사용되며 체크 밸브는 유압 동력전달시스템의
중요한 부품이다. 하지만 유로와 하우징의 부적절한 설계로 인하여 고압의 오일이 전달될 때 …

노벨정량분말공급장치의설계및연구

우위팅, 진진, 이윤승, 류성기, 백승호… - 대한기계학회논문집A 권, 2021 - dbpia.co.kr
분말을 친환경적이고 정량적으로 공급하기 위하여 본 논문에서는 노벨 분말 공급 장치의
설계를 제안하고 그 메커니즘 설계 원리에 대해 분석한다. 장치내 분말의 유동 특성을 관찰하기 …

항공기용견인봉의구조적안정성에관한수치연구

우위팅, 진진, 김남용, 전남술, 박상후… - 대한기계학회논문집A 권, 2021 - dbpia.co.kr
항공기 견인봉은 주로 지상에서 항공기의 견인 작업 및 유지보수 목적으로 사용된다. 작동 중에
과부하, 인적 요인으로 작업 과실 및 환경 (지면) 요인의 영향으로 인하여 견인봉 굽힘 또는 …