The drag and heat reduction problem of hypersonic vehicles has always attracted the
attention worldwide, and the experimental test approach is the basis of theoretical analysis …

In the current study, the flow field behavior induced by a novel combinational opposing jet
and spike concept has been investigated numerically. A comprehensive analysis on the …

In the current study, three different kinds of pulsed jets with the period being 0.5 ms, 1.0 ms
and 2.0 ms are established, and sinusoidal waveforms are used in all three pulsed jets. The …

Drag and heat reduction strategy in hypersonic vehicle design has already attracted
worldwide attention. In this paper, a novel combinational spike and multi-jet strategy has …

By slotting an inlet at the head of the aerodisk, a channel through the spike, and the lateral
jet outlet at the middle of the spike, the blunt body with spike-aerodisk can further reduce its …

The studies of the influencing factors of the porous opposing jet on drag reduction and
thermal protection have shown that an important performance of the drag reduction variation …

Extreme drag and aerodynamic heat are the main penalties for blunt forebody of supersonic
vehicles. This results in shorter flight range and higher fuel consumption, and aerodynamic …

The purpose of this paper is to investigate the effect of impinging oblique shock on
combustion efficiency of hydrogen injection into the supersonic cross-flow. The two …

Controlling nose surface peak heat fluxes is crucial to the design of hypersonic vehicles. In
this study, we report a novel technique of convective heat flux reduction on the nose surface …

The drag and heat flux reduction characteristics plays a very important role in the conceptual
design phase and engineering realization of the aerospace vehicle. In the current study, the …