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نمایش تعداد 1-4 از 4
Sintering of a nano-crystalline tungsten heavy alloy powder
سال: 2019
خلاصه:
Abstract
A nano-crystalline Tungsten heavy alloy powder was obtained by mechanical
alloying of elemental powders in a jar mill with a high ball to powder ratio. The chemical
composition of the primary powder was 93W-4.9Ni-2.1Fe...
Theoretical Study of NO Oxidation on the Nanocrystalline Surface of the Cubic Tungsten Oxide
سال: 2013
خلاصه:
For NO adsorption on the surface three paths were proposed and energetically
investigated. The results indicate that NO prefers to bond at the one fold on-top surface
site with a tilted geometry. In this work, ...
Synthesis of PE-Cu-C Nano-Crystalline Composite by Mechanochemical Technique
سال: 2009
خلاصه:
In this study in situ Synthesis of PE-Cu-C nano-crystalline composite by mechanochemical technique have been studied. High energy planetary ball milling was used to synthesis of PE-Cu-C nano-crystalline composite. Polyethylene, CuO and graphite...
Motion generalization from a single demonstration using dynamic primitives
ناشر: IEEE
سال: 2014