Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Ze Kun Feng"'
Publikováno v:
Applied Mechanics and Materials. :6-10
The variation of soft magnetic properties of Sendust powder cores as a function of annealing temperature has been investigated. Toroid-shaped Sendust powder cores were prepared from Fe-Si-Al powder by machine pulverizing and subsequent cold pressing
Publikováno v:
Applied Mechanics and Materials. :792-795
This paper proposes how to use a domestic data acquisition card to develop a car knock sensor testing and analysis system, which is based on the U.S. NI LabVIEW. The content of the testing section is to design a driver based on the dynamic link libra
Publikováno v:
Advanced Materials Research. 668:753-756
The M-type hexagonal ferrite thick films are prepared by tape casting . The morphology is investigated by scanning electron microscope (SEM), the phase composition is characterized by X-ray diffraction (XRD) and the magnetic properties are characteri
Publikováno v:
Advanced Materials Research. 668:719-722
The DC-bias superposition characteristics of NiCuZn ferrite with different amount of Bi2O3 have been investigated. The microstructure depends much on the amount of Bi2O3. The DC-bias-superposition characteristics have great relationship with the micr
Influence of Microwave Calcination on Microstructure and Magnetic Properties of Sr-Hexagonal Ferrite
Publikováno v:
Advanced Materials Research. 668:741-744
The improvement of the microstructure of Sr-hexagonal ferrite and their magnetic properties by microwave calcined method was studied, the aim of the study was to obtain a fine grained microstructure in calcined stage. There was tendency to induce a l
Publikováno v:
Advanced Materials Research. 668:745-748
Calcined powders with the composition of Sr1-xLaxFe2n-xCoxOα (x=0-0.4) were investigated. The addition amount of Si or Ca oxide and combinations thereof were varied to analyze the effects on microstructure and magnetic properties of the calcined pow
Publikováno v:
Advanced Materials Research. 668:715-718
A square coil antenna with a resonance frequency of 13.56MHz was proposed. Simulation analysis has been made to evaluate how the soft magnetic materials’ dimensions and the real part of permeability affect the shielding performance. The results sho
Publikováno v:
Advanced Materials Research. 668:21-24
NiCuZn ferrites were prepared through conventional solid-state method. The effects of the sintering aids such as Bi2O3 and glass on the DC bias superposition characteristic of NiCuZn Ferrites were investigated. It was apparently discovered that when
Publikováno v:
Advanced Materials Research. 668:737-740
The electromagnetic noise suppression characteristics of a series of FeCoBM -Al2O3 amorphous soft magnetic films were reported in the frequency range from 0.5GHz to 6 GHz. Effect of dopants on the reflection coefficient (S11), transmission coefficien
Publikováno v:
Advanced Materials Research. 668:749-752
The Co2Z ferrites noise suppression sheet was prepared by tape casting. Its microstructural characterization was performed by electron microscopy and noise suppression effect was measured by a microstrip line method. Results indicate that as the sint