Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Dong Jiang Wu"'
Publikováno v:
JOM. 69:557-562
Direct additive manufacturing of ceramics (DAMC) without binders is a promising technique for rapidly fabricating high-purity components with good performance. Nevertheless, cracks are easily generated during fabrication as a result of the high intri
Publikováno v:
Applied Physics A: Materials Science & Processing. Nov2010, Vol. 101 Issue 3, p517-521. 5p. 1 Diagram, 3 Graphs.
Publikováno v:
Materials and Manufacturing Processes. 28:524-528
Based on the welding requirement during the coolant pump manufacture in the nuclear industry, the pulsed laser welding of 0.5 mm thickness Hastelloy C-276 was investigated, and the well defect-free weld joint of less than 1 mm width was obtained. Acc
Study on Creep Deformation of Reactor Coolant Pump Rotor-Can during Vacuum Hot Bulge Forming Process
Publikováno v:
Advanced Materials Research. :2415-2420
In this paper, a two-dimensional nonlinear thermo-mechanical coupled finite element model was developed to simulate the vacuum hot bulge forming process of rotor-can with the aid of finite element software msc.marc. A set of stress relaxation experim
Publikováno v:
Materials Science Forum. :909-912
In this paper, a 2-D nonlinear thermo-mechanical coupled finite element model was developed to simulate the vacuum hot bulge forming process of rotor-can with the aid of finite element software MSC.Marc. Thermal physical and mechanical properties of
Publikováno v:
Materials Science Forum. :803-806
Functionally gradient materials(FGMs) were successfully fabricated with compositions gradually changed from 100% stainless steel 316L to 100% Ni25 alloy using laser engineered net shaping(LENS) technology. The microstructure characterization, composi
Publikováno v:
Advanced Materials Research. :1468-1471
In this paper, a three-dimensional finite element model is developed to compute thermal phenomena of 0.5 mm thick Hastelloy C-276 alloy sheets during pulsed laser beam welding (PLBW). Temperature-dependent thermal properties of Hastelloy C-276 alloy,
Publikováno v:
Advanced Materials Research. :686-689
The Nd:YAG laser welding experiments of Hastelloy C-276 was presented and the results of experiments were discussed which reflect the rise of electric resistivity of the sample. In addition, a mathematic model of 2-D nonlinear eddy current field for
Publikováno v:
Advanced Materials Research. :147-150
Ti-6Al-4V laser cladding layers were performed on the Ti substrate respectively based on four different laser scanning ways by laser cladding with coaxial powder feeding. The results showed that the morphology of cladding layers in heat overlapping w
Publikováno v:
Advanced Materials Research. :203-208
Potassium dihydrogen phosphate (KDP) crystal is widely used in navigates spaceflight, national defenses, energy sources and information technology fields based on its excellent nonlinear optical property. Surface quality of KDP crystal influences the