Computational Approach in Sizing of Pulsejet Engine

Article Preview

Abstract:

Research in pulsejet has intensified recently due to its design simplicity that can be developed into efficient small scale propulsive units for new applications such as UAVs and Unmanned Combat Vehicles (UCAV). A major obstacle for its development is low efficiency of the engine. The objective of this research is to investigate the possibility of using pulsejet in certain applications where the pulsejet can trade its low efficiency with low cost, simple design, and light weight. Numerical analysis is used for analysing the pulsejet engine design. The main results drawn from this research is in increasing efficiency and improving performance of engine by improving size of engine, especially diameter of combustion chamber. The computed results show good resemblance with published data.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

131-136

Citation:

Online since:

October 2014

Export:

Price:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Fan, W., Yan, C., Huang, X., Zhang, Q. and Zheng, L., Combustion and Flame 133, (2003) 441-450.

Google Scholar

[2] Gharib, M., Rambod, E., and Shariff, K., A universal time scale for vortex ring formation, J. Fluid Mech. 360, 121 (1998).

DOI: 10.1017/s0022112097008410

Google Scholar

[3] Lockwood, R.M., Pulse reactor lift-propulsion system development program, final report, Advanced Research Division Report No. 508, Hiller Aircraft Co., March (1963).

DOI: 10.21236/ad0601715

Google Scholar

[4] Ahmed El-Sayed's text; Aircraft Propulsion and Gas Turbine Engines.

Google Scholar

[5] WU Zhonghua, Basics of Pulse Combustion Technology, Jan 2006 National University of Singapore.

Google Scholar

[6] Poinsot, T. and Veynante, D., Theoretical and Numerical Combustion, R.T. Edwards, Philadelphia, (2001).

Google Scholar

[7] Majumdar, Arun and Chang-Lin Tien., Micro Power Devices, Microscale Thermophysical Engineering, 2: 67-69. (1998).

DOI: 10.1080/108939598199982

Google Scholar

[8] Lockwood, R. M., Advanced Research Division Report No. 508, Hiller Aircraft Co., (1963).

Google Scholar

[9] Geng, T., Schoen, M. A., Kuznetsov, A.V., and Roberts, W.L., Combined numerical and experimental investigation of a 15-centimeter valveless pulsejet, J. of Flow, Turbulence and Combustion, vol. 78, pp.17-33, (2007).

DOI: 10.1007/s10494-006-9032-8

Google Scholar