Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Qi-Gang Han"'
Publikováno v:
Journal of Non-Crystalline Solids. 428:62-67
The overall composition of Ti 40.83 Zr 40.83 Ni 18.34 quasicrystal powders that consist of the stable icosahedral phase (I-phase) was prepared by mechanical alloying and the subsequent heat treatment in a vacuum furnace. Then, bulk composite material
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aeca48a06b7d20f9d1ff2f1c3aa77cfe
https://doi.org/10.1016/j.jnoncrysol.2015.08.008
https://doi.org/10.1016/j.jnoncrysol.2015.08.008
Publikováno v:
Journal of Crystal Growth. 422:29-35
How to raise the yield of synthetic diamond is an important problem for the cubic high pressure apparatus (CHPA). In this paper, we present a novel CHPA to solve this problem, based on the design of the new structures of anvils and the sample cell as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35d12749eac7ee0ab579aa14b6fcd421
https://doi.org/10.1016/j.jcrysgro.2015.04.028
https://doi.org/10.1016/j.jcrysgro.2015.04.028
Publikováno v:
Key Engineering Materials. :670-674
Large volume cubic anvil (LVCA) have been widely used in cubic high pressure apparatus, which can accommodate a large sample volume (the largest volume of compressed cell is 422 cm3), but they are limited by shorter lifetime (£143000 times) and lowe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89c66489a91724a8dfba43bb419bcf4f
https://doi.org/10.4028/www.scientific.net/kem.589-590.670
https://doi.org/10.4028/www.scientific.net/kem.589-590.670
Publikováno v:
Applied Mechanics and Materials. :941-944
To remove the disadvantage of conventional stretch forming machine (CSFM), a flexible stretch forming machine (FSFM) has been developed by authors recently. Based on finite element simulation and experiments, the advantages of FSFM have been detailed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0792ee0163faafdf3c4aa2c5f544f728
https://doi.org/10.4028/www.scientific.net/amm.395-396.941
https://doi.org/10.4028/www.scientific.net/amm.395-396.941
Publikováno v:
Advanced Materials Research. :2218-2221
Stretch forming machine (SFM) is most effective plastic forming equipment for large-size, thin and flat-deformation parts, which can decrease the springback phenomenon in sheet metal forming. In order to enhance the performance of SFM, a flexible str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d891cb4302c388e6392a31f122cd6ec
https://doi.org/10.4028/www.scientific.net/amr.690-693.2218
https://doi.org/10.4028/www.scientific.net/amr.690-693.2218
Publikováno v:
Applied Mechanics and Materials. 161:72-76
Multi-point holder forming (MPHF) adopts series of coupled holder punches, arranged between forming punches, to clamp the whole sheet in the forming zone. The multi-point holder forming processes of spherical parts of titanium mesh plate were simulat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::392d84709ddd1b8886818696dbcdf916
https://doi.org/10.4028/www.scientific.net/amm.161.72
https://doi.org/10.4028/www.scientific.net/amm.161.72
Publikováno v:
Applied Mechanics and Materials. :2126-2130
A new type of discrete clamp stretch forming machine based on flexible holding technology was developed to improve the performance of traditional rigid clamp stretch forming machine used for double-curvature metal sheet forming, and its forming chara
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46b0123df1dd98ccfc8e287abefdd76b
https://doi.org/10.4028/www.scientific.net/amm.121-126.2126
https://doi.org/10.4028/www.scientific.net/amm.121-126.2126
Publikováno v:
Applied Mechanics and Materials. :401-405
In order to save the manufacturing cost and solve problems of stamping, a new type of flexible blank-drawer (FBD) forming device was presented by the authors based on the principle of flexible stretch-forming. It can be used with a variety of differe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb333aba85f77389312e05b8d67dd150
https://doi.org/10.4028/www.scientific.net/amm.121-126.401
https://doi.org/10.4028/www.scientific.net/amm.121-126.401
Publikováno v:
Advanced Materials Research. :13-17
In order to improve the performance of back drawing type of flexible multi-gripper stretch forming machine used for double-curvature metal sheet forming, back and down drawing type of flexible multi-gripper stretch forming machine was designed by fin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69bf0eb606e005e268f06586e56d8593
https://doi.org/10.4028/www.scientific.net/amr.328-330.13
https://doi.org/10.4028/www.scientific.net/amr.328-330.13
Publikováno v:
Diamond and Related Materials. 20:969-973
In order to overcome disadvantages of the substantial cost associated with the tungsten carbide (WC) anvil used for large scale commercial production of gem quality large single crystal diamonds, we have developed a modeling of effective design of WC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20e2e86daa1b8148629798cf7204f204
https://doi.org/10.1016/j.diamond.2011.05.017
https://doi.org/10.1016/j.diamond.2011.05.017