Journal of Bohai University(Natural Science Edition) Articles

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1Mathematical Model on the Microstructure Evolution in the Process of Hot Rolling of Iron and Steel1-5

2Application of the Group Multiply Table in Normal Representation of Group6-7

3An Approach on a Class of Solution in EMD Theory8-9

4The Resistance of Elliptic Cylindrical Resistor in Parallel Axes10-12

5The Versatility of Multipliexer's Logic Function13-14

6The Experiment Design of Measuring the Resistance with Voltmeter15-16

7The Theory and Expeminentel Research of the Resonance Character of Brick Construction17-19

8The Application of PLC in Malfunctional Diagnosis of Electromechanical Facility20-22

9Practices and Assumptions of Common Physics Experiment Teaching Reform23-24

10Practice of Multimedia Technique in Optics Teaching25-26

11History of Science and Education of Scientific methods27-29

12Opinions on Bilingual Teaching30-31

13Expanded Riccati Method and New Exact Explicit Solutions of Kupershmide Equations32-35

14Analysis of Structural Change in China's B share36-38

15Mixed Regression Model Has Random Restriction and Random Restricted Ridge-type Estimator39-41

16Application of Poisson Kernel's with Complementary Character42-43

17Oscillation of Systems of Certain Second Order Partial Differential Equation with Seyeral Delay44-46

18On the Application of the Mean Value Theorem of Differential in the Research of Convex Function47-48

19Disscussion about Some Inequality Definitions of Convex Function49-50

20Synthesis and Characterization of Heterocyclic Schiff Base Containing Nitrogen51-52