Journal of Henan University of Science & Technology(Natural Science) Articles

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1The Effect of Ageing and Deforming on Hardness and Electrical Conductivity of Cu-Ni-Si Alloy1-3

2Design and Application of Automation Equipment for Producing SHS Curved Ceramic-Lined Composite Pipes4-7,20

3The Influence of The Rapid Quenching on The Microstructure and The Electrochemical Properties of Hydrogen Storage Alloy8-11

4The Research Development of the Friction and Wear Properties of Wear-resistant Coating Materials12-16

5Application of Compacted Graphite Cast Iron for the Braking System of Railway Vehicles17-20

6Design of IGBT Arc Welding Power Supply Using Soft-Switch Inverting Control21-24

7A Constant Voltage and Large Current Arc Welding Inverter Power Source of Double Loop Control25-29

8The Fixture and Process for Special Parts30-32

9-R Control Chart for Process Quality Control33-35

10Printer Interface Communication in Numerical ControlTransformation of Machine Tool36-39

11A Multi-Zone Model on the Work Course of Gasoline Engine40-43

12The Modal Analysis of MWM395 Engine Block44-47

13The Reamer for Machining of Seat Hole and Guide Hole in Internal Combustion Engine48-50

14The Application of FPGA in Image Processing51-53

15A Method Based on ObjectARX to Develop Parametric Drawing of Shaft Parts54-57

16A Nonlinear Rectification of the Intelligent P ressure Transformer58-61

17The Computer Automatic Controlling System of Foaming Formation Assembly Line62-64

18The Calculation of Cubic Meter of Earthand Stonefor Highway Optimization Design with Computer65-68

19The Automatic Design of Highway Profile by Computer69-73

20Three Dimensional Finite Element Analysis of Artificial ExcavatingVariable Cross-Section Pile74-77