Researches on Thermo-Electric Properties of Seawater and Al2O3 Nanofluids

Article Preview

Abstract:

The article utilizes thermo-electric performance experiments to study four fixed volume kinds of electrolytes (Tap Water, Mineral Water, Sea Water, and Al2O3 Nanofluids) under different operating temperatures, distances and areas of electrodes due to the impact of the output currents. The experimental results showed that the rise in operating temperature will significantly affect the magnitude of the output current because of heat convection inside the fluid. And the output current of the seawater was much larger than those of the nanofluids, tap water and mineral water between 27 °C and 90 °C. Its maximum value was up to 4.2 mA. However, the seawater presented unstable for output current. The Al2O3 nanofluids had the most stable among them and its output current was about 1.08 mA. If seawater combined with Al2O3 nanoparticles, they will be able to achieve a complementary role in the future development.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

14-19

Citation:

Online since:

September 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] D. R. Crow: Principles and applications of electrochemistry. CRC PressI Llc, (1994).

Google Scholar

[2] J. P. Wagner: Seawater Battery Experiments. No. APL-TG-1176. JOHNS HOPKINS UNIV LAUREL MD APPLIED PHYSICS LAB, (1971).

Google Scholar

[3] Jung-Chang Wang: LED with Ocean Battery. Advanced Materials Research 378 646-649 (2012).

Google Scholar

[4] P.K. Shen, A.C.C. Tseung, and C. Kuo: Development of an aluminum/sea water battery for sub-sea applications. Journal of Power Sources, 47 (1-2) 119–127 (1994).

DOI: 10.1016/0378-7753(94)80055-3

Google Scholar

[5] H. Zhao, P. Bian, and D. Ju: Electrochemical performance of magnesium alloy and its application on the sea water battery. Journal of Environmental Sciences, 21, Supplement 1, S88–S91 (2009).

DOI: 10.1016/s1001-0742(09)60045-0

Google Scholar

[6] J. -C. Wang: Novel green illumination energy for LED with ocean battery materials. International Journal of Materials and Product Technology, 44 (3) 187-200 (2012).

DOI: 10.1504/ijmpt.2012.050189

Google Scholar

[7] M. Chandrasekar and S. Suresh: A review on the mechanisms of heat transport in nanofluids. Heat Transfer Engineering 30 (14) 1136-1150 (2009).

DOI: 10.1080/01457630902972744

Google Scholar

[8] C. -Y. Lin, J. -C. Wang and T. -C. Chen: Analysis of suspension and heat transfer characteristics of Al2O3 nanofluids prepared through ultrasonic vibration. Applied Energy, 88 (12) 4527-4533 (2011).

DOI: 10.1016/j.apenergy.2011.05.035

Google Scholar

[9] T. -C. Chen: Heat Transfer Analysis of Vapor Chamber Filled with Nanofluid Al2O3 Applied in LED, National Taiwan Ocean University (NTOU) Master Thesis (2010).

Google Scholar

[10] J. -C. Wang, C. -Y. Lin, T. -C. Chen: Thermal performance of a vapor chamber-based plate of high-power LEDs filled with Al2O3 nanofluid. JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 13 (4) 2871-2878 (2013).

DOI: 10.1166/jnn.2013.7360

Google Scholar