Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Jinxing Kong"'
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 36, Iss 1, Pp 1-10 (2023)
Abstract Double-sided lapping is an precision machining method capable of obtaining high-precision surface. However, during the lapping process of thin pure copper substrate, the workpiece will be warped due to the influence of residual stress, inclu
Externí odkaz:
https://doaj.org/article/3761b95dab4940d09385b547fb534604
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 33, Iss 1, Pp 1-9 (2020)
Abstract Pure iron is one of the difficult-to-machine materials due to its large chip deformation, adhesion, work-hardening, and built-up edges formation during machining. This leads to a large workpiece deformation and challenge to meet the required
Externí odkaz:
https://doaj.org/article/312c49b0ee924a40a93012fd7eb01a95
Publikováno v:
Advances in Mechanical Engineering, Vol 13 (2021)
To predict and minimize machining distortion in the manufacturing process, bulk residual stresses in aeronautical components with distinct geometries were investigated via experimental mechanics and numerical simulation. The residual stress state was
Externí odkaz:
https://doaj.org/article/585958a2a48542e6926409dbd6f06684
Publikováno v:
Micromachines, Vol 12, Iss 10, p 1179 (2021)
To reduce the influence of internal residual stress on the processing deformation of thin-walled hydrogen-resistant steel components, combined aging cryogenic and high-temperature treatment was used to eliminate the residual stress, and the effect of
Externí odkaz:
https://doaj.org/article/32f906fc8e834f2abc869d1e8817b84d
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 237:103-119
There is still gap for predicting the residual stress distribution of machined surface for curved components effectively in academic research. In order to obtain the spatial distribution of surface residual stress for such workpieces, a new approach
Publikováno v:
Ceramics International. 48:9658-9666
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 119:4951-4961
A thin-walled spherical shell made of pure iron material is a key part of precision physical experiments. Tool wear is an important factor restricting its geometric accuracy. And tool wear characteristics of curved surface parts are significantly dif
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 118:2981-2992
Based on the theory of small deflection bending of a thin-walled part, a mechanical model of thin-walled planar members under the action of vacuum adsorption was established. Combined with finite-element simulation and testing, the deformation mechan
Publikováno v:
Journal of Manufacturing Processes. 64:674-683
The precision of cutting simualtion is determined by constitutive models, friction models, and thermal property models etc. In this study, the cutting simualtion model of pure iron with high precision is established. The power-law based material cons
Publikováno v:
Optics & Laser Technology. 161:109209