Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Daxi Geng"'
Autor:
Zhefei Sun, Daxi Geng, Wei Zheng, Yihang Liu, Lianxing Liu, Enze Ying, Xinggang Jiang, Deyuan Zhang
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 2131-2146 (2023)
At present, the aviation industry puts forward higher requirements for high-performance milling technology of carbon fiber reinforced plastic (CFRP). This paper proposed a sharpening milling CFRP strategy by combining of ultrasonic vibration and opti
Externí odkaz:
https://doaj.org/article/609f6e8c35d4463fa4403c416fa18359
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 1392-1409 (2023)
Inconel 718 is widely used in aeroengine hot end parts, such as turbine disks, blades, drive shafts and so on. Its excellent mechanical and thermal properties also lead to the poor machinability, poor surface integrity, thus affecting the fatigue lif
Externí odkaz:
https://doaj.org/article/b655b2fe15fe4d74a1d5fd18a61047fd
Publikováno v:
Materials & Design, Vol 212, Iss , Pp 110238- (2021)
In aircraft assembly filed, introducing compressive residual stress by cold expansion around the fastening hole is considered as a common method to enhance hole fatigue resistance. However, the conventional cold expansion technology inevitably extend
Externí odkaz:
https://doaj.org/article/5655aa66f17344d4ab5e306dc6a0f2f8
Publikováno v:
IEEE Access, Vol 7, Pp 154872-154881 (2019)
Titanium alloy (Ti) has been widely used in aerospace industry due to excellent mechanical properties and the demands of Ti parts with a high length-to-diameter ratio and a large diameter are increasing. However, deep hole drilling of large-diameter
Externí odkaz:
https://doaj.org/article/5ffd4105bced4d1e92b060bcbc638a2c
Publikováno v:
Materials & Design, Vol 201, Iss , Pp 109528- (2021)
Tissue adhesion and thermal injury bring great risk to electrosurgical cutting. The aim of this study is to propose a novel ultrasonic vibration-assisted (UV-A) electrosurgical cutting system to minimize tissue adhesion and thermal injury, and thereb
Externí odkaz:
https://doaj.org/article/296be00ae6c9429c9d17d7fdbb9342f4
Publikováno v:
Materials & Design, Vol 191, Iss , Pp - (2020)
Ultrasonic vibration has received widespread attention for its dramatic effect on grain refinement and microstructure modification during casting, additive manufacturing, cold rolling, and cutting, changes which can significantly improve the mechanic
Externí odkaz:
https://doaj.org/article/cf171fa7d12e4e1fb825ba3c744ad34b
Publikováno v:
Metals, Vol 10, Iss 4, p 500 (2020)
High-speed rotary ultrasonic elliptical milling (HRUEM), as a novel ultrasonic vibration cutting method, has been introduced in milling the alloy Ti-6Al-4V. The application of ultrasonic vibration in high-speed milling can help open the cutting conta
Externí odkaz:
https://doaj.org/article/968aad5b5b504ad7b2a988d804c777b2
Autor:
Yihang LIU, Deyuan ZHANG, Daxi GENG, Zhenyu SHAO, Zehua ZHOU, Zhefei SUN, Yonggang JIANG, Xinggang JIANG
Publikováno v:
Chinese Journal of Aeronautics. 36:486-498
Publikováno v:
Tribology International. 178:108070
Publikováno v:
Procedia CIRP. 89:148-153
The carrying energy of a harmonic scalpel determines biological tissue coagulation quality, and is related to the clamping force between the blade of a harmonic scalpel and the biological tissue. The objective of this study is to investigate the effe