1. Calcium oxide from Pomacea sp. shell as a catalyst for biodiesel production

   • Yosephine Yulia Margaretha
   • Henry Sanaga Prastyo
   • Suryadi Ismadji

   Original research Open access 17 December 2012 Article: 33

   

2. Adsorption of catechol, resorcinol, hydroquinone, and their derivatives: a review

   • Sundaramurthy Suresh
   • Vimal Chandra Srivastava
   • Indra Mani Mishra

   Review Open access 05 November 2012 Article: 32

   

3. Box-Behnken design application to study enhanced bioremediation of soil artificially contaminated with spent engine oil using biostimulation strategy

   • Samuel E Agarry
   • Oladipupo O Ogunleye

   Original research Open access 17 October 2012 Article: 31

   

4. Development and application of an improved blade element momentum method model on horizontal axis wind turbines

   • Su Liu
   • Isam Janajreh

   Original research Open access 17 October 2012 Article: 30

   

5. Screening and evaluation of innate coagulants for water treatment: a sustainable approach

   • Saritha Vara

   Original research Open access 05 October 2012 Article: 29

   

6. Energy recovery potential and life cycle impact assessment of municipal solid waste management technologies in Asian countries using ELP model

   • Andante Hadi Pandyaswargo
   • Hiroshi Onoda
   • Katsuya Nagata

   Original research Open access 05 October 2012 Article: 28

   

7. Mixture probability distribution functions to model wind speed distributions

   • Ravindra Kollu
   • Srinivasa Rao Rayapudi
   • Krishna Mohan Pakkurthi

   Original research Open access 05 October 2012 Article: 27

   

8. Correlation between thicknesses of dust collected on photovoltaic module and difference in efficiencies in composite climate

   • Rahnuma Siddiqui
   • Usha Bajpai

   Original research Open access 03 October 2012 Article: 26

   

9. Integrated approach for the optimal selection of environmentally friendly drilling systems

   • Ok-Youn Yu
   • Zenon Medina-Cetina
   • David Burnett

   Original research Open access 03 October 2012 Article: 25

   

10. CFD based analysis of flow distribution in a coaxial vacuum tube solar collector with laminar flow conditions

    • Abdul Waheed Badar
    • Reiner Buchholz
    • Felix Ziegler

    Original research Open access 19 September 2012 Article: 24

    

11. Energy and exergy analyses of the Nigerian transportation sector from 1980 to 2010

    • Ismaila Badmus
    • Ajiboye Saheeb Osunleke
    • Miracle Olanrewaju Oyewola

    Original research Open access 18 September 2012 Article: 23

    

12. Influence of turbulent mixing intensity on the MILD combustion and the pollutant formation

    • Hamdi Mohamed
    • Bentîcha Hmaeid

    Original research Open access 18 September 2012 Article: 22

    

13. A study conducted on the impact of effluent waste from machining process on the environment by water analysis

    • Punnose P Kovoor
    • Mohd Razif Idris
    • Tengku Fazli Tengku Yahya

    Original research Open access 18 September 2012 Article: 21

    

14. Physico-chemical characteristics and market potential of sawdust charcoal briquette

    • Joseph O Akowuah
    • Francis Kemausuor
    • Stephen J Mitchual

    Original research Open access 12 September 2012 Article: 20

    

15. Low-energy office buildings using existing technology: simulations with low internal heat gains

    • Kajsa Flodberg
    • Åke Blomsterberg
    • Marie-Claude Dubois

    Original research Open access 07 September 2012 Article: 19

    

16. Tamanu oil - an alternative fuel for variable compression ratio engine

    • Mohan T Raj
    • Murugumohan Kumar K Kandasamy

    Original research Open access 04 September 2012 Article: 18

    

17. Solid waste as renewable source of energy: current and future possibility in Algeria

    • Boukelia Taqiy Eddine
    • Mecibah Med Salah

    Review Open access 31 August 2012 Article: 17

    

18. Review of underground coal gasification technologies and carbon capture

    • Stuart J Self
    • Bale V Reddy
    • Marc A Rosen

    Review Open access 31 August 2012 Article: 16

    

19. Dilute H₂SO₄-catalyzed hydrothermal pretreatment to enhance enzymatic digestibility of Jatropha curcas fruit hull for ethanol fermentation

    • Ahmad Marasabessy
    • A Maarten J Kootstra
    • Ruud A Weusthuis

    Original research Open access 31 August 2012 Article: 15

    

20. Analysis of free and forced convection in airflow windows using numerical simulation of heat transfer

    • Mohammad Ghadimi
    • Hossein Ghadamian
    • Mehdi A Behghadam

    Original research Open access 20 August 2012 Article: 14

    

21. Rapid thermodynamic simulation model for optimum performance of a four-stroke, direct-injection, and variable-compression-ratio diesel engine

    • Maher M Abou Abou Al-Sood
    • Mahmoud Ahmed
    • Yousef M Abdel-Rahim

    Original research Open access 07 August 2012 Article: 13

    

22. Enhancement of energy generation from two layer solar panels

    • Pragya Sharma
    • Tirumalachetty Harinarayana

    Original research Open access 17 July 2012 Article: 12

    

23. Efficient energy utilization as a tool for sustainable development in Nigeria

    • Sunday Olayinka Oyedepo

    Original research Open access 11 July 2012 Article: 11

    

24. Techno-economic analysis of a hybrid mini-grid system for Fiji islands

    • Sandeep Lal
    • Atul Raturi

    Original research Open access 20 June 2012 Article: 10

    

25. Increasing wind energy penetration level using pumped hydro storage in island micro-grid system

    • Sheikh Mominul Islam

    Original research Open access 18 June 2012 Article: 9

    

26. Investigation on solar stills having floating plates

    • Hitesh Panchal
    • Pravin K Shah

    Technical note Open access 29 May 2012 Article: 8

    

27. Analysis of wind speed data and wind energy potential in three selected locations in south-east Nigeria

    • Sunday O Oyedepo
    • Muyiwa S Adaramola
    • Samuel S Paul

    Original research Open access 25 May 2012 Article: 7

    

28. Experimental investigations of butanol-gasoline blends effects on the combustion process in a SI engine

    • Simona Silvia Merola
    • Cinzia Tornatore
    • Felice Esposito Corcione

    Original research Open access 21 May 2012 Article: 6

    

29. Thermal comfort design of traditional houses in hot dry region of Algeria

    • Maatouk Khoukhi
    • Naïma Fezzioui

    Original research Open access 17 May 2012 Article: 5

    

30. Thermal and mechanical aspect of entropy-exergy relationship

    • Pierfrancesco Palazzo

    Original research Open access 15 May 2012 Article: 4

    

31. Diverse configurations of the boiler feed pump drive for the ultra-supercritical 900-MW steam plant

    • Katarzyna Stępczyńska
    • Henryk Łukowicz
    • Sławomir Dykas

    Original research Open access 27 April 2012 Article: 3

    

32. Analysis and optimization of current collecting systems in PEM fuel cells

    • Peiwen Li
    • Jeong-Pill Ki
    • Hong Liu

    Original research Open access 27 April 2012 Article: 2

    

33. Advanced exergy-based analyses applied to a system including LNG regasification and electricity generation

    • Tatiana Morosuk
    • George Tsatsaronis
    • Camilo Gantiva

    Original research Open access 13 April 2012 Article: 1