Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Xin Hai Zhao"'
Publikováno v:
Key Engineering Materials. 861:514-518
The cone tube is an important part of the circuit connector, which has high requirements for its forming quality. In this paper, the cone tube is taken as the object, the finite element model is established, the radial forging process of the cone tub
Publikováno v:
Materials Science Forum. 878:28-32
In this paper, the optimization of the parameters of the isothermal forging technology to form spur bevel gear was studied. The goal of the optimization is to decrease the forming load during the process. Then, some factors included the ratio of heig
Publikováno v:
Advanced Materials Research. 1096:292-296
For the forging with complex shape, the preform design is a difficult problem in the process and die design. It has an enormous influence on the quality of the forging. In this paper, combining with the FEM, the Ant Colony Algorithm was used for the
Publikováno v:
Advanced Materials Research. :1504-1507
In order to decrease the cost of the material and energy during the forging process, multiple preform die shape optimization design was carried out in this paper. Based on the FEM, a sensitivity analysis method was used to perform the optimization pr
Publikováno v:
Advanced Materials Research. :1696-1699
A series of novelbis-indolylmethanes containing 1,2,3-triazolyl have been synthesized from the reaction of indoles with 4-formyl-1,2,3-triazole catalyzed by Brønsted acidic ionic liquid [PyNCH2CO2H][HSO4] under solvent-free conditions. The satisfact
Publikováno v:
Advanced Materials Research. :1665-1669
In the forging sequences for support shaft, the female die in the process of backward extrusion suffered a wicked stress condition, which was responsible for a short service life. The objective of this paper is to improve the stress condition through
Publikováno v:
Advanced Materials Research. :1658-1664
In this investigation, we propose a new concept to embed cohesive zone into the continuum structure of bone cement, an example of brittle material, in investigating the mechanical behavior and fracture mechanism and to predict the fracture which elas