1. Energy performance study of a direct solar dryer installed under sub humid region
K. Kabidi, H. Samrani, M.N. Bargach and R. Tadili

2. Simplified modeling techniques for predicting outputs of grid-connected photovoltaic power systems
S. Shaari, A. M. Omar and M. Z. Hussin

3. A suitable pipe shape for thermoelectric generator cooling system
Banchob Sukprapaporn, Pisit Maneechot, Nipon Ketjoy and Sarayooth Vaivudh

4. Assessment of wind energy and energy cost in algeria
M.Benmedjahed, N.Ghellai, A.Benmansour, S.M.Boudai and M.A.Tabet Hellal

5. Some methodologies of wind speed prediction
S. M. Lawan, W. A. W. Z. Abidin, W. Y. Chai, A. Baharun and T. Masri

6. Mathematical methods and software tools for designing and economic analysis of hybrid energy system
Ayodele T.R and Ogunjuyigbe A.S.O