v30n4

1. A Study on Spark Ignition Natural Gas Engines

2. Study on High Performance and Compact Absorber Using Small Diameter Heat Exchanger Tube

3. Relationship between Pattern of Fatigue Crack Surface and Fatigue Crack Growth Behavior under KⅢ Mode-Four Point Shear in Al 5083-O

4. Modeling of Pressure Drop for Water Vapor Flow across Tube Banks inside Horizontal Tube Absorber

5. A Modified Two-Parameter Solution for Crack-Tip Field in Bending Dominated Specimens

6. A Study on Feedforward System for IMT-2000

7. A study on the characteristics of SrS:Cu TFEL devices prepared by hot wall deposition

8. Research and Analysis of Wave Energy Characteristic for Wave Generation System