Zobrazeno 1 - 10
of 139
pro vyhledávání: '"Zhenxia, Liu"'
Publikováno v:
Aerospace, Vol 11, Iss 10, p 814 (2024)
Fan rotor blades are critical components of aeroengines. When an aircraft flies in icing conditions, ice accumulation on the fan surface may lead to periodic shedding. Severe ice shedding can cause mechanical damage to the engine, posing significant
Externí odkaz:
https://doaj.org/article/f4b4a95ae449415a94b6a803c9cd390b
Publikováno v:
Sensors, Vol 24, Iss 18, p 5938 (2024)
Eddy current sensors are increasingly being used to measure the dynamic blade tip clearance in turbines due to their robust anti-interference capabilities and non-contact measurement advantages. However, the current research primarily focuses on enha
Externí odkaz:
https://doaj.org/article/58b77ad5bb6945b0a4b0323201da953e
Publikováno v:
Sensors, Vol 24, Iss 18, p 6133 (2024)
Given the increasing application of eddy current sensors for measuring turbine tip clearance in aero engines, enhancing the performance of these sensors is essential for improving measurement accuracy. This study investigates the influence of coil sh
Externí odkaz:
https://doaj.org/article/322fd8acd5244c2e88d6b525920ffeb8
Publikováno v:
Ocean-Land-Atmosphere Research, Vol 3 (2024)
Vegetation evolution is an important indicator of regional ecosystems and sea–land interactions. In this study, we investigated the evolution of coastal wetland vegetation, focusing on the core area of Yancheng City National Rare Bird Nature Reserv
Externí odkaz:
https://doaj.org/article/128ac4deb8b04d17b7012f92664b5481
Publikováno v:
Aerospace, Vol 11, Iss 7, p 508 (2024)
Hail absorption test of aeroengine is one of the important components of airworthiness certification. The accurate test data are closely related to the density and mechanical properties of the artificial hail used in airworthiness tests. Through expe
Externí odkaz:
https://doaj.org/article/72c7b9cda07249029edab31c85eaced3
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3770 (2024)
Oil/air two-phase flow distribution in the bearings is the basis for bearing lubrication status identification and precise thermal analysis of the bearing. In order to understand the fluid behavior inside the under-race lubrication ball bearing and o
Externí odkaz:
https://doaj.org/article/1c6c5fa277724c9c8aa5e2f9732fb58c
Publikováno v:
Lubricants, Vol 12, Iss 4, p 133 (2024)
A deep understanding of oil behavior inside roller bearings is important for the precise design of bearing configurations and oil systems in aircraft engines. The numerical method is employed to track oil distribution inside cylindrical roller bearin
Externí odkaz:
https://doaj.org/article/d897e01429524c669fdda71467e1827d
Publikováno v:
Case Studies in Thermal Engineering, Vol 49, Iss , Pp 103259- (2023)
Due to the improvement in the performance of aero-engines and the continuous size reduction, efficient under-race lubrication is becoming more and more important to provide the proper amount of lubricant oil for the main shaft rolling bearings. In th
Externí odkaz:
https://doaj.org/article/56ec1ee81a48465ab796b30d527b7317
Publikováno v:
Aerospace, Vol 11, Iss 1, p 76 (2024)
The numerical simulation method was used to investigate the deflection and deformation process of a circular lubricating oil jet in transverse shear airflow. The numerical model was compared and validated against the experimental data. The physical p
Externí odkaz:
https://doaj.org/article/bfe40faa71854c9cac95f407b2b0b4b6
Publikováno v:
Aerospace, Vol 10, Iss 12, p 1015 (2023)
To study the influence of orifice spacing on the oil–air two-phase flow and the oil capture efficiency of an oil scoop in an under-race lubrication system, an experimental platform for under-race lubrication was built, and a calculation model for t
Externí odkaz:
https://doaj.org/article/8348382015f74c7cbd0b425c00fdac73