Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Xiao Er Wang"'
Publikováno v:
Journal of Magnetism and Magnetic Materials. 442:62-66
In order to improve the magnetic properties and corrosion resistance of sintered Nd-Fe-B magnets, the (PrNd)29.9Dy0.1B1Co1Cu0.15Febal (wt%) powders were mixed with Mg nanopowders, as grain boundary modifiers. For Nd-Fe-B magnets with 0.1–0.4 wt% Mg
Publikováno v:
Key Engineering Materials. 727:698-704
The structural and electrochemical properties of lanthanum manganate (LaMnO3) powder prepared by the sol-gel method are researched in this article. The powder calcined at 600 °C showed amorphous, and the powder calcined at 700-800 °C showed the pur
Publikováno v:
Proceedings of the Advances in Materials, Machinery, Electrical Engineering (AMMEE 2017).
Publikováno v:
MATEC Web of Conferences, Vol 167, p 03006 (2018)
In order to balance the torque of front rotor and rear rotor of underwater vehicle, the analysis of the speed triangles at the inlet and outlet of the front and rear rotor has been done. Then, the thought of using contra-rotating pumpjet to achieve t
Publikováno v:
IOP Conference Series: Materials Science & Engineering; Apr2019, Vol. 520 Issue 1, p1-1, 1p