Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Yan-Zhi Guan"'
The dynamical analysis is significant for the design of the flexible roll-die forming machine. A new method for dynamical analysis of electromechanical systems by energy principle is proposed in this paper. The mathematical expression of the energy i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3e664cb74f0fb9299c52d64e0eb3186
https://doi.org/10.21203/rs.3.rs-18543/v1
https://doi.org/10.21203/rs.3.rs-18543/v1
Publikováno v:
DEStech Transactions on Computer Science and Engineering.
It is the development direction that the light weight of automobile.The variable section member of ultra high strength steel can reduce the mass under the condition of certain load. Flexible roll-forming has the advantages of low cost and high effici
Publikováno v:
DEStech Transactions on Engineering and Technology Research.
In sheet metal forming process, most of the materials are under complex stress state. So the mechanical behaviour can’t be applied to the actual projects only by the uniaxial tensile test. In order to get more accurately mechanical properties of ma
Publikováno v:
DEStech Transactions on Engineering and Technology Research.
3D variable cross-section roll forming is a forming method that adopts multi stands gradually roll forming.In the process of plate material forming,deformed region goes through once stand,one phenomenon of elastic-plastic deformation occurs.Through m
Publikováno v:
Applied Mechanics and Materials. 722:164-172
The roll forming production line with fixed mould and moving roll of variable cross-section is a hydromechatronics line that implements the automatic processing of vehicle parts. Some technical problems of mass production of complicated cross section
Publikováno v:
Advanced Materials Research. :726-731
For the study dynamic characteristics of three-dimensional roll forming machine, this paper develops a dynamic characteristics measurement and analysis system of three-dimensional roll forming machine, which is based on the U.S. NI company software d
Publikováno v:
Applied Mechanics and Materials. 487:611-616
The 3D variable cross-section roll forming is a kind of new metal forming technology which combines large forming force, multi-axis linkage movement and space synergic movement. This paper mainly introduces the application of path interpolation funct
Publikováno v:
Advanced Materials Research. 740:323-331
In this paper, the high-strength steel three-dimensional roll forming production line prototype is studied. The dynamic differential equations of 3D roll forming machine mechanical systems are established by the principle of dynamic balance. The dyna
Publikováno v:
Advanced Materials Research. 683:661-667
Three dimensional variable cross-section roll forming need single pass linkage and multi-pass cooperative movement to realize sheet metal forming. These movements need complex control system to be realized. So the control system hardware system desig
Publikováno v:
Advanced Materials Research. 683:797-800
An image mapping algorithm is proposed to improve the precision of flexible roll forming. The mapping algorithm based on visual feedback and Image analysis technology. On-line detection device realizes image acquisition of cross-section profile. Afte