1. Suitable air mixing conditions for reduction hydrogen sulfide in biogas produced from piggery manure in channel digester)
Chatchawal Khomwong, Pruk Aggarangsi

2. Site selection of small power plant for electricity generation from agricultural residues
Sarayuth Jumroonsawatt, Chatchawan Chaichana

3. Vibration analysis of overhung rigid rotor by complex variables
Amnad tongtib Prasong Ingsuwan

4. Optimal parameter in back side pads slider bonding
Katayut Kamano, Uttapol Smutkupt, Komgrit Leksakul, Wachira Puttichaem, Adisak Tokeaw

5. Effects of gas diffusion layer is porosity on proton exchange membrane fuel cell performance
Sit Chaisri, Yottana Khunatorn

6. Radial consolidation of clay by sand drain considering smear effect
Jarul Khunsri, Suthep Nimnual

7. Consolidation settlement of nonhomogeneous clay under gradually applied load
Pharkphum Kamchun, Suthep Nimnual