1. Analysis of task constraints for three dimensional insertion
Djitt Laowattana

2. Current conveyor circuit using gaas mesfets
Worapong Tangsrirat and Wanlop Surakampontorn

3. Electromagnetic field analysis of the three-dimensional finite-difference time-domain method in spherical coordinates
Ekajit Khoomwong, Chuwong Phongcharoenpanich and Monai Krairiksh

4. Expert system for preixtiw groundwater pollution potential from pollution potential from the impact of agricultural activities
Mongkon Ta-oun, Mohamed Daud, Mohd Zohadie Bardaie and Shamshuddin Jusop

5. Frequency-to-voltage converter based on integrators
Wipawan Naksurb, Chariya Loescharataramdee and Wipa Sangpisit

6. Solution of non-similar 2d boundary layers using a time-marching scheme
Wanchai Asvapoositkul

7. The relationship among the university grade point average, the high school grade point average, the university entrance examination total score, the academic subject score
Nongnuj Patharakorn

8. Two-dimensional dam-break problem with adi scheme based on split flux
Sanit Wongsa