The Flow Control Technology for Hypersonic Flights

Authors

  • Haodong Xuan

DOI:

https://doi.org/10.54097/t327a833

Keywords:

hypersonic aircraft, flow control technology, case analysis, history.

Abstract

The hypersonic aircraft has important implications for society. This technology helps military operations proceed more smoothly and easily. It also opens up new possibilities for scientific exploration, such as exploring space and meteorological observation. In this essay, the perspective of s specific system on the hypersonic aircraft, the flow control, is used to illustrate the feasibility of adapting to high-altitude aerodynamic phenomena, including turbulence, vortexes and boundary layers. The advantages and effectiveness of the flow control technology are shown clearly by introducing two cases. Through analyzing the design aerodynamic characteristics of the typical vehicle, X-51A, the passive flow control is demonstrated as a good way to improve flow stability and overall efficiency due to the streamlined shape and the wave rider design. The HAWC successfully utilizes the active and MHD flow control system. It adjusts the velocity of fluid flow by changing the direction and strength of the magnetic field. Thus, not only can the precise control be guaranteed, but also the fuel consumption is reduced. Despite current benefits, for future research, the scientist should focus more on the new materials and the combination and optimization of several flow control technologies.

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References

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Published

01-01-2025