Zoekeend-Phrase-Indexing/queries/cranfield_queries_half1.tsv
2025-08-28 15:57:36 +02:00

12 KiB

11what similarity laws must be obeyed when constructing aeroelastic models of heated high speed aircraft .
22what are the structural and aeroelastic problems associated with flight of high speed aircraft .
33what problems of heat conduction in composite slabs have been solved so far .
44can a criterion be developed to show empirically the validity of flow solutions for chemically reacting gas mixtures based on the simplifying assumption of instantaneous local chemical equilibrium .
55what chemical kinetic system is applicable to hypersonic aerodynamic problems .
66what theoretical and experimental guides do we have as to turbulent couette flow behaviour .
77is it possible to relate the available pressure distributions for an ogive forebody at zero angle of attack to the lower surface pressures of an equivalent ogive forebody at angle of attack .
88what methods -dash exact or approximate -dash are presently available for predicting body pressures at angle of attack.
99papers on internal /slip flow/ heat transfer studies .
1010are real-gas transport properties for air available over a wide range of enthalpies and densities .
1111is it possible to find an analytical, similar solution of the strong blast wave problem in the newtonian approximation .
1212how can the aerodynamic performance of channel flow ground effect machines be calculated .
1313what is the basic mechanism of the transonic aileron buzz .
1414papers on shock-sound wave interaction .
1515material properties of photoelastic materials .
1616can the transverse potential flow about a body of revolution be calculated efficiently by an electronic computer .
1717can the three-dimensional problem of a transverse potential flow about a body of revolution be reduced to a two-dimensional problem .
1818are experimental pressure distributions on bodies of revolution at angle of attack available .
1919does there exist a good basic treatment of the dynamics of re-entry combining consideration of realistic effects with relative simplicity of results .
2020has anyone formally determined the influence of joule heating, produced by the induced current, in magnetohydrodynamic free convection flows under general conditions .
2121why does the compressibility transformation fail to correlate the high speed data for helium and air .
2222did anyone else discover that the turbulent skin friction is not over sensitive to the nature of the variation of the viscosity with temperature .
2323what progress has been made in research on unsteady aerodynamics .
2424what are the factors which influence the time required to invert large structural matrices .
2525does a practical flow follow the theoretical concepts for the interaction between adjacent blade rows of a supersonic cascade .
2626what is a single approximate formula for the displacement thickness of a laminar boundary layer in compressible flow on a flat plate .
2727how is the design of ring or part ring wings by linear theory affected by thickness .
2828what application has the linear theory design of curved wings .
2929what is the effect of cross sectional shape on the flow over simple delta wings with sharp leading edges .
3030papers on flow visualization on slender conical wings .
3131what size of end plate can be safely used to simulate two-dimensional flow conditions over a bluff cylindrical body of finite aspect ratio .
3232to find an approximate correction for thickness in slender thin-wing theory .
3333how do interference-free longitudinal stability measurements (made using free-flight models) compare with similar measurements made in a low-blockage wind tunnel .
3434have wind tunnel interference effects been investigated on a systematic basis .
3535are there any papers dealing with acoustic wave propagation in reacting gases .
3636has anyone investigated relaxation effects on gaseous heat transfer to a suddenly heated wall .
3737are there any theoretical methods for predicting base pressure .
3838does transition in the hypersonic wake depend on body geometry and size
3939how can one detect transition phenomena in boundary layers .
4040how can one detect transition phenomena in hypersonic wakes .
4141has anyone investigated and developed a simple model for the vortex wake behind a cruciform wing .
4242what is a criterion that the transonic flow around an airfoil with a round leading edge be validly analyzed by the linearized transonic flow theory .
4343can the transonic flow around an arbitrary smooth thin airfoil be analysed in a simple approximate way .
4444what are the details of the rigorous kinetic theory of gases . (chapman-enskog theory) .
4545has anyone investigated the effect of surface mass transfer on hypersonic viscous interactions .
4646what is the combined effect of surface heat and mass transfer on hypersonic flow .
4747what are the existing solutions for hypersonic viscous interactions over an insulated flat plate .
4848what controls leading-edge attachment at transonic speeds .
4949can the three-point boundary-value problem for the blasius equation be integrated numerically, using suitable transformations, without iteration on the boundary conditions .
5050what are the effects of small amounts of gas rarefaction on the characteristics of the boundary layers on slender bodies of revolution .
5151what is the available information pertaining to boundary layers on very slender bodies of revolution in continuum flow (the ?transverse curvature effect) .
5252what is the available information pertaining to the effect of slight rarefaction on boundary layer flows (the ?slip? effect) .
5353what investigations have been made of the flow field about a body moving through a rarefied, partially ionized gas in the presence of a magnetic field .
5454how is the heat transfer downstream of the mass transfer region effected by mass transfer at the nose of a blunted cone .
5555to what extent can the available information for incompressible boundary layers be applied to problems involving compressible boundary layers .
5656to what extent can readily available steady-state aerodynamic data be utilized to predict lifting-surface flutter characteristics .
5757what are the significant steady and non-steady flow characteristics which affect the flutter mechanism .
5858is it possible to determine rates of forced convective heat transfer from heated cylinders of non-circular cross-section, (the fluid flow being along the generators) .
5959how much is known about boundary layer flows along non-circular cylinders .
6060is there any simple, but practical, method for numerical integration of the mixing problem (i.e. the blasius problem with three-point boundary conditions) .
6161does there exist a closed-form expression for the local heat transfer around a yawed cylinder .
6262how far around a cylinder and under what conditions of flow, if any, is the velocity just outside of the boundary layer a linear function of the distance around the cylinder .
6363where can i find pressure data on surfaces of swept cylinders .
6464can't the static deflection shapes be used in predicting flutter in place of vibrational shapes . if so, can we provide a justification by means of an example .
6565does the boundary layer on a flat plate in a shear flow induce a pressure gradient .
6666can the procedure of matching inner and outer solutions for a viscous flow problem be applied when the main stream is a shear flow .
6767can series expansions be found for the boundary layer on a flat plate in a shear flow .
6868what possible techniques are available for computing the injection distribution corresponding to an isothermal transpiration cooled hemisphere .
6969what is known regarding asymptotic solutions to the exact boundary layer equations .
7070previous solutions to the boundary layer similarity equations .
7171experimental results on hypersonic viscous interaction .
7272what has been done about viscous interactions in relatively low reynolds number flows, particularly at high mach numbers .
7373what role does the effect of chemical reaction (particularly when out of equilibrium) play in the similitude laws governing hypersonic flows over slender aerodynamic bodies .
7474how significant is the possible pressure of a dissociated free stream with respect to the realization of hypersonic simulation in high enthalpy wind tunnels .
7575do the discrepancies among current analyses of the vorticity effect on stagnation-point heat transfer result primarily from the differences in the viscosity-temperature law assumed .
7676how far can one trust the linear viscosity-temperature solution assumed in some of the analyses of hypersonic shock layer at low reynolds number .
7777how close is the comparison of the shock layer theory with existing experiments in the low reynolds number (merged-layer) regime .
7878has anyone explained the kink in the surge line of a multi-stage axial compressor .
7979have any aerodynamic derivatives been measured at hypersonic mach numbers and comparison been made with theoretical work .
8080are methods of measuring aerodynamic derivatives available which could be adopted for use in short running time facilities .
8181what are wind-tunnel corrections for a two-dimensional aerofoil mounted off-centre in a tunnel .
8282how do kuchemann's and multhopp's methods for calculating lift distributions on swept wings in subsonic flow compare with each other and with experiment .
8383what is the present state of the theory of quasi-conical flows .
8484references on the methods available for accurately estimating aerodynamic heat transfer to conical bodies for both laminar and turbulent flow .
8585what parameters can seriously influence natural transition from laminar to turbulent flow on a model in a wind tunnel .
8686can a satisfactory experimental technique be developed for measuring oscillatory derivatives on slender sting-mounted models in supersonic wind tunnels .
8787what effect has the boundary layer in modifying the basic inviscid flow behind the shock, neglecting effects of leading edge and corner .
8888how does a satellite orbit contract under the action of air drag in an atmosphere in which the scale height varies with altitude .
8989how is the flow at transonic speeds about a delta wing different from that on a closely-related tapered sweptback wing .
9090recent data on shock-induced boundary-layer separation .
9191what interference effects are likely at transonic speeds .
9292given complete freedom in the design of an airplane, what procedure would be used in order to minimize sonic boom intensity, and is there a limit to the degree of minimizing that can be accomplished .
9393can methane-air combustion product be used as a hypersonic test medium and predict, within experimental accuracies, the results obtained in air .
9494what is the theoretical heat transfer rate at the stagnation point of a blunt body .
9595what is the theoretical heat transfer distribution around a hemisphere .
9696has anyone investigated the unsteady lift distributions on finite wings in subsonic flow .
9797what information is available for dynamic response of airplanes to gusts or blasts in the subsonic regime .
9898will forward or apex located controls be effective at low subsonic speeds and how do they compare with conventional trailing-edge flaps .
9999given that an uncontrolled vehicle will tumble as it enters an atmosphere, is it possible to predict when and how it will stop tumbling and its subsequent motion .
100100what are the effects of initial imperfections on the elastic buckling of cylindrical shells under axial compression .
101101why does the incremental theory and the deformation theory of plastic stress-strain relationship differ greatly when applied to stability problems .
102102basic dynamic characteristics of structures continuous over many spans .
103103is the information on the buckling of sandwich sphere available .
104104can the load deformation characteristics of a beam be obtained with the material being inelastic and a non uniform temperature being present .
105105what is the effect of an internal liquid column on the breathing vibrations of a cylindrical shell .
106106experimental techniques in shell vibration .
107107in summarizing theoretical and experimental work on the behaviour of a typical aircraft structure in a noise environment is it possible to develop a design procedure .
108108what data is there on the fatigue of structures under acoustic loading .
109109panels subjected to aerodynamic heating .
110110can increasing the edge loading of a plate beyond the critical value for buckling change the buckling mode .
111111have the effects of an elastic edge restraint been considered in previous papers on panel flutter .
112112has the solution of the clamped plate problem, in the classical theory of bending, been reduced to two successive membrane boundary value problems .