1. Effects of flow ratio and concentration ratio on the separation efficiency of 100-mm hydrocyclone
Pichai Soison, Pratarn Wongsarivej and Thanit Sawasdisevi

2. Finite element method for critical top tension analysis of neutrally buoyant riser
Karun Klaycham, Chainarong Athisakul and Somchai Chucheepsakul

3. Production of bio-extract from wastewater originated from virgin coconut oil manufacturing process- influence of sugar types
Sasithorn Kusuwanwichid, Sudarut Tripetchkul and Saengchai Akeprathumchai

4. Marketing strategy for international service department in banking
Petchploy Bunnakiet and Prattana Punnakitikashem

5. Surface stress and non-local elasticity effects on the free vibration behavior of nanobeams
Chinnawut Juntarasaid, Tawich Pulngern and Somchai Chucheepsakul

6. Development of information system for enhancing the competitiveness of home stay
Paisarn Kanchanawong, Savichaya Supa-udomlerk Trirat, Srikul Nanthachumphu and Arbthip Kanchanawong

7. Determination of minimum reflux ratio of simple distillation columns using underwood s equation- influence of non-key distributions in products
Paritta Prayoonyong