Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Xu Da Qin"'
Autor:
Hun Guo, Tai Yong Wang, Ze Yu Weng, Wei Dong Jin, Shao Ze Yan, Xu Da Qin, Guo Feng Wang, Qing Jian Liu, Zi Jing Wang
Selected, peer reviewed papers from the 2012 International Conference on Functional Manufacturing and Mechanical Dynamics, January 22-25, 2012, Hangzhou, Zhejiang, China
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 102:4199-4211
As an alternative theory of solid mechanics, the peridynamic theory is an effective method to analyze the damage process of materials. In this paper, a bond-based peridynamic modeling for unidirectional carbon fiber reinforced polymer material(UD-CFR
Publikováno v:
Key Engineering Materials. 764:342-350
Titanium alloys are widely used in modern aircraft manufacturing. The hole-making technology with high quality becomes a crucial aspect of aircraft assembly. Helical milling process has drawn much attention due to its high machining quality and effic
Autor:
Xu Da Qin, Hai Yan Wang
Publikováno v:
Applied Mechanics and Materials. :515-518
Carbon fiber reinforced plastics (CFRP) are highly promising materials for the applications in the aerospace industries, but they are typical difficult-to-cut material. In order to improve the quality, helical milling technology was developed. In thi
Autor:
Xu Da Qin, Hai Yan Wang
Publikováno v:
Applied Mechanics and Materials. 328:536-540
Helical milling is a new holes processing technology, in which the special tool moves to the work piece with a helical path. Helical milling spindle unit is designed based on the helical milling machining principle. The dynamic performance of the uni
Autor:
Xu Da Qin, Hai Yan Wang
Publikováno v:
Advanced Materials Research. :2480-2483
The select of cutting parameters is not only directly related to the productivity, but also related to the change of cutting forces. Axial cutting force is too large to be ignored in the helical milling process. In this paper, the axial forces in hel
Publikováno v:
Advanced Materials Research. 500:94-98
The research of cutting force and vibration has been gaining significant attention to improve machining efficiency and tool life in processing metals. In this paper, the plunge milling system is reduced to 3-DOF vibration system, and dynamical theore
Publikováno v:
Advanced Materials Research. :2454-2459
Based on the analysis of the working principle and structure characteristics of helical milling unit, the prototype’s three-dimensional model was built, the prototype’s finite element modal analysis was conducted, and the first 6 natural frequenc
Publikováno v:
Key Engineering Materials. 499:200-204
Helical milling is a hole making process by milling in which the center of end mill orbits around the center of the hole while spinning on its axis and feeding in the axial direction. This paper makes a comparison between drilling and helical milling
Publikováno v:
Applied Mechanics and Materials. 141:539-543
The fault diagnosis of rolling bearing plays a significant role in rotating machinery. This paper makes a comparison between the acoustic emission and vibration signal in the fault diagnosis of the bearing of outer race pitting. The acoustic emission