Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Farong Du"'
Autor:
Zheng Xu, Jinze Pei, Shuiting Ding, Longfei Chen, Shuai Zhao, Xiaowei Shen, Kun Zhu, Longtao Shao, Zhiming Zhong, Huansong Yan, Farong Du, Xueyu Li, Pengfei Yang, Shenghui Zhong, Yu Zhou
Publikováno v:
Energy and AI, Vol 17, Iss , Pp 100396- (2024)
The poppet valves two-stroke (PV2S) aircraft engine fueled with sustainable aviation fuel is a promising option for general aviation and unmanned aerial vehicle propulsion due to its high power-to-weight ratio, uniform torque output, and flexible val
Externí odkaz:
https://doaj.org/article/eac2654279094e549b30846bd44a6724
Publikováno v:
Symmetry, Vol 14, Iss 5, p 878 (2022)
Bump foil journal bearings (BFJBs) are widely used in the superchargers of aviation piston engines (APEs). This paper proposes a method to evaluate the operating state of superchargers by monitoring the bearing temperature. A numerical model with a r
Externí odkaz:
https://doaj.org/article/aa8420be1dcf42318721c14eae1a3699
Publikováno v:
Sensors, Vol 19, Iss 4, p 761 (2019)
Blade tip clearance (BTC) measurement and active clearance control (ACC) are becoming crucial technologies in aero-engine health monitoring so as to improve the efficiency and reliability as well as to ensure timely maintenance. Eddy current sensor (
Externí odkaz:
https://doaj.org/article/257cface157543a9868cc53ee662bb4b
Publikováno v:
Friction. 10:891-910
Porous gas bearings (PGBs) have a proactive application in aerospace and turbomachinery. This study investigates the gas lubrication performance of a PGB with the condition of velocity slip boundary (VSB) owing to the high Knudsen number in the gas f
Autor:
Yu ZHOU, Xueyu LI, Shuiting DING, Shuai ZHAO, Kun ZHU, Longtao SHAO, Farong DU, Gerui WANG, Zheng XU
Publikováno v:
Chinese Journal of Aeronautics.
Publikováno v:
Chinese Journal of Aeronautics, Vol 34, Iss 3, Pp 105-117 (2021)
Swirl-Loop Scavenging (SLS) improves the performance of 2-stroke aircraft diesel engine because the involved swirl may not only benefit the scavenging process, but also facilitate the fuel atomization and combustion. The arrangement of scavenge port
Autor:
Can Zhang, Yu Zhou, Farong Du, Qi Zhang, Lei Guo, Longtao Shao, Fenzhu Ji, Shuiting Ding, Jiang Liu
Publikováno v:
Chinese Journal of Aeronautics, Vol 34, Iss 2, Pp 586-600 (2021)
Widespread usage of bump-type foil journal bearing (BFJB) in oil-free micro-turbomachinery requires accurate predictions of dynamic performance characteristics, although it remains a challenging issue because BFJB reflects nonlinear both structurally
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 112:1007-1021
Radial compressor impeller (RCI) manufacturing is moving toward to improve competitiveness through smart manufacturing. Although current CAD (computer-aided design) and CAM (computer-aided manufacturing) techniques provide multiple tools to construct
Publikováno v:
International Journal of Engine Research. 22:2021-2034
Scavenging is becoming one of the determinants of two-stroke engine performance. Efficiency of U-type loop scavenging of two-stroke diesel engine with two poppet valves is generally unsatisfactory due to scavenging short-circuiting and large amount o
Publikováno v:
Measurement Science and Technology. 34:035401
Bolt looseness detection is critical in preventing bolt connection failure. Compared to traditional sensor-based bolt looseness detection, image-based methods are low-cost and contactless and have thus become the highlight of research. However, curre