Journal of Beijing Jiaotong University Articles

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1A New Method to Get Uniform Magnetic Field--Improved Helmholtz Coils1-4

2Method of Ricatti Transformation for Analyzing Propagation Characteristics of Planar Waveguides5-9

3"Platform_Like" Field Distribution of Ey0 0 Mode in A Rectangular Waveguide with Nonlinear Cladding10-12

4Solution of An Anharmonic Oscillator with the Aid of Pseudo-Angular-Momentum Method13-18

5Computing the Propagation Characters of Five-Layer Symmetric Slab Waveguides by Finite Element Method19-21

6Uniform Core Field in Three-Layer Power-Law Nonlinear Slab Optical Waveguides 22-24

7Ring-Down Mass Spectrum of NO25-27,31

8Nonlinear Coupling of Planar Waveguides28-31

9Electroluminescence from Eu3+:(TTA)m Complexes32-34

10The Influence of Upconversion Luminescence of Fluoro-Oxide Glass-Ceramics Codoped with Er3+ and Yb3+ by Annealing35-37,41

11Application of Electron Trapping Material in Image Information Processing38-41

12Development of Focusing Broadband Immersion Probe42-44

13Study of Ultrasonic Testing Probes for Welds in Steel Space Grid Structures45-47

14AC Impedance Study of Electroless Nickel Induced by Photosensitizer48-49

15The Characteristics of 2.5 μm Aerosol Measurements in Beijing50-53

16Application of Ozonation in Drinking Water Treatment54-56,72

17Sufficient Conditions As to the Existence on A Class of Optimal Control (Ⅰ)57-60

18Relation Between Period and Energy of the Plane Hamiltonian System on Direct Rotation Motions61-65

19Some Necessary Conditions for the Periodicity of Arnold Transformation of Digital Image with Two Dimensions 66-69

20Difference of Two Kinds of Preprojective Components70-72