1 Hypersonic aircraft refers to the speed of sound, at least 5 times more than the aircraft.

2 The results indicate that the starting characteristics of hypersonic inlet is greatly influenced by inner contractive ratio, the first wedge angle and the blunted wedge of the cowl.

3 Hypersonic aircraft to fly faster secret lies in its use of a ram - jet engine.

4 Numerical methods for hypersonic flow with chemical non-equilibrium reactions on the unstructured grid are used to analyze the drag induction of channel-configurations.

5 Hypersonic wind tunnels operating at very low densities were developed starting in about 1960.

6 The forebody design a key issue for hypersonic airbreathing vehicle.

7 A new method of quickly hypersonic waverider forebody configurations was developed.

8 America's forthcoming "Prompt Global Strike" non-nuclear hypersonic missiles will be able to hit almost any spot on earth in less than an hour—provided excellent satellite data is available.

9 Hypersonic propulsion test facility is important for the scramjet ground tests.

10 The results of numerical simulation of the hypersonic flow around a plate with a sharp leading edge are presented.

11 Hypersonic vehicle must be designed in integration methodology for the strong coupling effect of the subsystems.

12 The result of this is that the molecules are actually accelerated further and travel at hypersonic velocity out of the engine bell.

13 Because turbine based combined cycle has mature turbine technology, being contrasted with other types of combined cycle engines it has more attraction for hypersonic speed prolusion system.

14 Metallic thermal protection system a feasible solution for thermal protection of hypersonic vehicles.

15 This paper presents a numerical analysis of inviscid equilibrium and nonequilibrium hypersonic flow past blunt-nosed slender cones.

16 The nature of an open separation has been analysed qualitatively and the numerical simulation has been made for the hypersonic flow with an open separation over the blunt cone at angle of attack.

17 In paper, the scheme, model and algorithm of navigation for hypersonic cruise craft have been studied.

18 Achieving that speed is possible thanks to the craft's specialized rocket engine, a hypersonic scramjet.

19 The objective of the test is to collect data on hypersonic boost-glide technologies and test range performance for long-range atmospheric flight.

20 Based on the piston theory of supersonic flow, the second lagrange equation is used to set up the dynamic equations of an airfoil with store in the supersonic or hypersonic flow.

21 Thus it was extensively applied to experimental research of transonic and hypersonic flow.

22 A sliding mode observer is designed to estimate the angle of attack and flight path angle for a hypersonic vehicle.

23 Some kinds of Newtons theory of collision methods is extended to calculate the supersonic and hypersonic missiles with large slenderness ratio.

24 The analysis and computation of chemical non - equilibrium hypersonic wakes are important tasks of reentry aerodynamics.

25 As the earth rotation cannot be safely ignored in long-range hypersonic entry condition,[] an integrated quasi-equilibrium glide condition is presented.

26 Atmospheric reentry generates tremendous heating on the undersurface of spacecraft (a couple of thousand degrees Celsius) caused by the friction of the air rushing by at hypersonic speeds.

27 An engineering formula for estimating turbulent base heat transfer of hypersonic flow is given on the basis of flight data and the experimental results in shock tunnel.

28 With such a large heat sink value, FRA can meet the requirement of hypersonic flying machine.

29 The paper widens the application of local method which used to be utilized in rarefied flow to the quick prediction of aerodynamic characteristics of missile-like reentry vehicle in hypersonic flow.

30 It′s necessary to recognize the different vortices, when aero-optical distortion caused by hypersonic flow is studied using vortex structure as the turbulence model.

31 Through ground test and hypersonic flow research, he made great progress in air-breathing hypersonic technology.

32 FEM FCT is used to solve three dimensional hypersonic inviscid flow.

33 The longest previous hypersonic scramjet flight test, performed by a NASA X-43 in 2004, was faster, but lasted only about 10 seconds and used less logistically supportable hydrogen fuel.

34 This brief communication introduces an experiment of hypersonic flow using high enthalpy expansion tube.

35 The parabolized stability equations (PSEs) for high speed flows, especially supersonic and hypersonic flows(), are derived and used to analyze the nonparallel boundary layer stability.

36 Hypersonic technology is the direction of weapon developing that many military great powers pay attention to.

37 A large frame schlieren image technique is presented in the paper. The technique has been applied to visualization of the boundary layer transition on the surface of the cone in the hypersonic flow.

38 It would reach hypersonic speeds -- five times the speed of sound.

39 The results of numerical and experimental studies of a new configuration of 3D hypersonic inlet with the minimum throat area, which was called a convergent inlet, are presented in this paper.

40 The steady hypersonic flow of air over a sphere is studied numerically using CFD-FASTRAN softwares.

41 In this thesis,() the aerodynamic heating methods of hypersonic projectile are presented.

42 Earlier this week, the Air Force announced that the X-51 WaveRider, a wingless scramjet, would make its first hypersonic flight.

43 It is necessary to simulate the high enthalpy, high pressure, Mach number and the same concentration of oxygen species as air in hypersonic flight.

44 There are many new problems of aeroelasticity which are introduced by the novel concepts and system characteristics in the design process of hypersonic vehicles.

45 The thermal environment of the wedge leading edge is rigorous in hypersonic flow.

46 The new algorithm is used for the tomographic reconstructions of the density distributions in rocket exhausted jet and hypersonic flow, and some errors of the reconstruction result are discussed.

47 In order to study the terminal precision guidance of the hypersonic air-to-surface missile with constraints, the guidance law was designed respectively in the pitching plane and swerve plane.

48 It has become the important study that of hypersonic aerodynamic and aerothermodynamics So it is especially important for the optimum design of hypersonic aircraft.

49 On the basis of a self-similar solution as well as of the assumption, of the "Transverse Motion", a general linear theory on hypersonic flow over a general slender body is set up in this paper.

50 This paper presents the separation shock motion features induced by a hemicylindrically blunted fin in a hypersonic turbulent flow.

51 With the hypersonic technology, 15 amylase content of southernwood from 12 producing area are tested, this test has some reference value for reasonable and deeply utilization.

52 A new method of quickly generating hypersonic waverider forebody configurations was developed.

53 This paper a brief overview of hypersonic ground simulation equipment status and trend.