1 what similarity laws must be obeyed when constructing aeroelastic models of heated high speed aircraft . 2 what are the structural and aeroelastic problems associated with flight of high speed aircraft . 3 what problems of heat conduction in composite slabs have been solved so far . 4 can 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 . 5 what chemical kinetic system is applicable to hypersonic aerodynamic problems . 6 what theoretical and experimental guides do we have as to turbulent couette flow behaviour . 7 is 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 . 8 what methods -dash exact or approximate -dash are presently available for predicting body pressures at angle of attack. 9 papers on internal /slip flow/ heat transfer studies . 10 are real-gas transport properties for air available over a wide range of enthalpies and densities . 11 is it possible to find an analytical, similar solution of the strong blast wave problem in the newtonian approximation . 12 how can the aerodynamic performance of channel flow ground effect machines be calculated . 13 what is the basic mechanism of the transonic aileron buzz . 14 papers on shock-sound wave interaction . 15 material properties of photoelastic materials . 16 can the transverse potential flow about a body of revolution be calculated efficiently by an electronic computer . 17 can the three-dimensional problem of a transverse potential flow about a body of revolution be reduced to a two-dimensional problem . 18 are experimental pressure distributions on bodies of revolution at angle of attack available . 19 does there exist a good basic treatment of the dynamics of re-entry combining consideration of realistic effects with relative simplicity of results . 20 has anyone formally determined the influence of joule heating, produced by the induced current, in magnetohydrodynamic free convection flows under general conditions . 21 why does the compressibility transformation fail to correlate the high speed data for helium and air . 22 did anyone else discover that the turbulent skin friction is not over sensitive to the nature of the variation of the viscosity with temperature . 23 what progress has been made in research on unsteady aerodynamics . 24 what are the factors which influence the time required to invert large structural matrices . 25 does a practical flow follow the theoretical concepts for the interaction between adjacent blade rows of a supersonic cascade . 26 what is a single approximate formula for the displacement thickness of a laminar boundary layer in compressible flow on a flat plate . 27 how is the design of ring or part ring wings by linear theory affected by thickness . 28 what application has the linear theory design of curved wings . 29 what is the effect of cross sectional shape on the flow over simple delta wings with sharp leading edges . 30 papers on flow visualization on slender conical wings . 31 what size of end plate can be safely used to simulate two-dimensional flow conditions over a bluff cylindrical body of finite aspect ratio . 32 to find an approximate correction for thickness in slender thin-wing theory . 33 how do interference-free longitudinal stability measurements (made using free-flight models) compare with similar measurements made in a low-blockage wind tunnel . 34 have wind tunnel interference effects been investigated on a systematic basis . 35 are there any papers dealing with acoustic wave propagation in reacting gases . 36 has anyone investigated relaxation effects on gaseous heat transfer to a suddenly heated wall . 37 are there any theoretical methods for predicting base pressure . 38 does transition in the hypersonic wake depend on body geometry and size 39 how can one detect transition phenomena in boundary layers . 40 how can one detect transition phenomena in hypersonic wakes . 41 has anyone investigated and developed a simple model for the vortex wake behind a cruciform wing . 42 what is a criterion that the transonic flow around an airfoil with a round leading edge be validly analyzed by the linearized transonic flow theory . 43 can the transonic flow around an arbitrary smooth thin airfoil be analysed in a simple approximate way . 44 what are the details of the rigorous kinetic theory of gases . (chapman-enskog theory) . 45 has anyone investigated the effect of surface mass transfer on hypersonic viscous interactions . 46 what is the combined effect of surface heat and mass transfer on hypersonic flow . 47 what are the existing solutions for hypersonic viscous interactions over an insulated flat plate . 48 what controls leading-edge attachment at transonic speeds . 49 can the three-point boundary-value problem for the blasius equation be integrated numerically, using suitable transformations, without iteration on the boundary conditions . 50 what are the effects of small amounts of gas rarefaction on the characteristics of the boundary layers on slender bodies of revolution . 51 what is the available information pertaining to boundary layers on very slender bodies of revolution in continuum flow (the ?transverse curvature effect) . 52 what is the available information pertaining to the effect of slight rarefaction on boundary layer flows (the ?slip? effect) . 53 what 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 . 54 how is the heat transfer downstream of the mass transfer region effected by mass transfer at the nose of a blunted cone . 55 to what extent can the available information for incompressible boundary layers be applied to problems involving compressible boundary layers . 56 to what extent can readily available steady-state aerodynamic data be utilized to predict lifting-surface flutter characteristics . 57 what are the significant steady and non-steady flow characteristics which affect the flutter mechanism . 58 is 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) . 59 how much is known about boundary layer flows along non-circular cylinders . 60 is there any simple, but practical, method for numerical integration of the mixing problem (i.e. the blasius problem with three-point boundary conditions) . 61 does there exist a closed-form expression for the local heat transfer around a yawed cylinder . 62 how 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 . 63 where can i find pressure data on surfaces of swept cylinders . 64 can'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 . 65 does the boundary layer on a flat plate in a shear flow induce a pressure gradient . 66 can the procedure of matching inner and outer solutions for a viscous flow problem be applied when the main stream is a shear flow . 67 can series expansions be found for the boundary layer on a flat plate in a shear flow . 68 what possible techniques are available for computing the injection distribution corresponding to an isothermal transpiration cooled hemisphere . 69 what is known regarding asymptotic solutions to the exact boundary layer equations . 70 previous solutions to the boundary layer similarity equations . 71 experimental results on hypersonic viscous interaction . 72 what has been done about viscous interactions in relatively low reynolds number flows, particularly at high mach numbers . 73 what role does the effect of chemical reaction (particularly when out of equilibrium) play in the similitude laws governing hypersonic flows over slender aerodynamic bodies . 74 how significant is the possible pressure of a dissociated free stream with respect to the realization of hypersonic simulation in high enthalpy wind tunnels . 75 do 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 . 76 how far can one trust the linear viscosity-temperature solution assumed in some of the analyses of hypersonic shock layer at low reynolds number . 77 how close is the comparison of the shock layer theory with existing experiments in the low reynolds number (merged-layer) regime . 78 has anyone explained the kink in the surge line of a multi-stage axial compressor . 79 have any aerodynamic derivatives been measured at hypersonic mach numbers and comparison been made with theoretical work . 80 are methods of measuring aerodynamic derivatives available which could be adopted for use in short running time facilities . 81 what are wind-tunnel corrections for a two-dimensional aerofoil mounted off-centre in a tunnel . 82 how do kuchemann's and multhopp's methods for calculating lift distributions on swept wings in subsonic flow compare with each other and with experiment . 83 what is the present state of the theory of quasi-conical flows . 84 references on the methods available for accurately estimating aerodynamic heat transfer to conical bodies for both laminar and turbulent flow . 85 what parameters can seriously influence natural transition from laminar to turbulent flow on a model in a wind tunnel . 86 can a satisfactory experimental technique be developed for measuring oscillatory derivatives on slender sting-mounted models in supersonic wind tunnels . 87 what effect has the boundary layer in modifying the basic inviscid flow behind the shock, neglecting effects of leading edge and corner . 88 how does a satellite orbit contract under the action of air drag in an atmosphere in which the scale height varies with altitude . 89 how is the flow at transonic speeds about a delta wing different from that on a closely-related tapered sweptback wing . 90 recent data on shock-induced boundary-layer separation . 91 what interference effects are likely at transonic speeds . 92 given 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 . 93 can methane-air combustion product be used as a hypersonic test medium and predict, within experimental accuracies, the results obtained in air . 94 what is the theoretical heat transfer rate at the stagnation point of a blunt body . 95 what is the theoretical heat transfer distribution around a hemisphere . 96 has anyone investigated the unsteady lift distributions on finite wings in subsonic flow . 97 what information is available for dynamic response of airplanes to gusts or blasts in the subsonic regime . 98 will forward or apex located controls be effective at low subsonic speeds and how do they compare with conventional trailing-edge flaps . 99 given 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 . 100 what are the effects of initial imperfections on the elastic buckling of cylindrical shells under axial compression . 101 why does the incremental theory and the deformation theory of plastic stress-strain relationship differ greatly when applied to stability problems . 102 basic dynamic characteristics of structures continuous over many spans . 103 is the information on the buckling of sandwich sphere available . 104 can the load deformation characteristics of a beam be obtained with the material being inelastic and a non uniform temperature being present . 105 what is the effect of an internal liquid column on the breathing vibrations of a cylindrical shell . 106 experimental techniques in shell vibration . 107 in 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 . 108 what data is there on the fatigue of structures under acoustic loading . 109 panels subjected to aerodynamic heating . 110 can increasing the edge loading of a plate beyond the critical value for buckling change the buckling mode . 111 have the effects of an elastic edge restraint been considered in previous papers on panel flutter . 112 has the solution of the clamped plate problem, in the classical theory of bending, been reduced to two successive membrane boundary value problems .