Conceptual design for a multi-rotor UAV based on variable paddle pitch

Z Qin, X Tang, Z Meng, YT Wu, SK Lyu… - Journal of Mechanical …, 2023 - Springer
The field of unmanned aerial vehicles has experienced a “golden era” of progress in recent
years (UAV). UAVs come in a vast variety, from the commercial to the military sectors. The …

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 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 …

Pressure Drop and Cavitation Optimization of a Relief Valve Featuring Quick Coupling Used in Radar Systems

Y Mutlu, AH Dönmez, MA Karadağ… - Arabian Journal for …, 2024 - Springer
This extensive study is carried out to minimize the pressure drop of a relief valve featuring
quick-releasing coupling used in radar systems. The 3D two-phase computational fluid …

Integrated Design of Hydraulic Coupling Bolts for Large Shaft Systems

SC Park, IK Lee, SK Lee, KH Lee - Applied Sciences, 2023 - mdpi.com
Hydraulic coupling bolts are used in a wide range of industrial sectors, where ensuring the
structural integrity and reliability of shaft systems is of paramount importance. However …

PD Signal Detection Model Based on Multiscale Simulation of EM Generation and Transmission

Q Zheng, M Wang, L Luo, G Sheng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Nowadays, the digital twin method has been gradually applied to power equipment
condition monitoring. Since a main fundamental part of the digital twin is a simulation …

A Study on the Optimal Design by Changing the Ring Shape of Hydraulic Quick Coupler

YS Lee, NY Kim, DY Lee, YM Cho… - Journal of the Korean …, 2022 - koreascience.kr
Hydraulic coupling systems play an important role in easily connecting or disconnecting
pipes or hoses that transmit high-pressure fluids without hydraulic oil leakage in hydraulic …

유압멀티커플러의결합방식에따른구조안전성평가

이윤승, 백진욱, 곽기명, 김남용, 류성기 - 한국기계가공학회지, 2023 - dbpia.co.kr
Hydraulic system technology is widely used in various fields such as automobiles,
agricultural machinery, construction, and manufacturing along with the rapid development of …

유압퀵커플러Ring 부의형상변경을통한최적설계에관한연구

이윤승, 김남용, 이도영, 조용민, 류성기 - 한국기계가공학회지, 2022 - dbpia.co.kr
Hydraulic coupling systems play an important role in easily connecting or disconnecting
pipes or hoses that transmit high-pressure fluids without hydraulic oil leakage in 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 …