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1
+ query_id,query,relevant_docs_gt_0
2
+ 1,"what similarity laws must be obeyed when constructing aeroelastic models
3
+ of heated high speed aircraft .","['184', '29', '31', '12', '51', '102', '13', '14', '15', '57', '378', '859', '185', '30', '37', '52', '142', '195', '875', '56', '66', '95', '462', '497', '858', '876', '879', '880']"
4
+ 2,"what are the structural and aeroelastic problems associated with flight
5
+ of high speed aircraft .","['12', '15', '184', '858', '51', '102', '202', '14', '52', '380', '746', '859', '948', '285', '390', '391', '442', '497', '643', '856', '857', '877', '864', '658']"
6
+ 4,"what problems of heat conduction in composite slabs have been solved so
7
+ far .","['236', '166']"
8
+ 8,"can a criterion be developed to show empirically the validity of flow
9
+ solutions for chemically reacting gas mixtures based on the simplifying
10
+ assumption of instantaneous local chemical equilibrium .","['48', '122', '20', '58', '196', '354', '360', '197', '999', '1112', '1005']"
11
+ 9,"what chemical kinetic system is applicable to hypersonic aerodynamic
12
+ problems .","['21', '22', '550']"
13
+ 10,"what theoretical and experimental guides do we have as to turbulent
14
+ couette flow behaviour .","['259', '405', '302', '436', '437', '438', '998', '1011']"
15
+ 12,"is it possible to relate the available pressure distributions for an
16
+ ogive forebody at zero angle of attack to the lower surface pressures of
17
+ an equivalent ogive forebody at angle of attack .","['86', '194', '650', '649', '652']"
18
+ 13,"what methods -dash exact or approximate -dash are presently available
19
+ for predicting body pressures at angle of attack.","['64', '265', '65', '311']"
20
+ 15,papers on internal /slip flow/ heat transfer studies .,"['463', '462']"
21
+ 18,"are real-gas transport properties for air available over a wide range of
22
+ enthalpies and densities .","['196', '197', '198']"
23
+ 22,"is it possible to find an analytical, similar solution of the strong
24
+ blast wave problem in the newtonian approximation .",['68']
25
+ 23,"how can the aerodynamic performance of channel flow ground effect
26
+ machines be calculated .","['900', '902', '200', '201', '601', '899', '903', '593', '199', '594', '901', '544', '597', '749', '917', '919', '1333', '634', '687', '698', '1290', '700', '704', '705', '1109', '1112', '1141', '1197', '1256', '1259', '1272', '1289']"
27
+ 26,what is the basic mechanism of the transonic aileron buzz .,"['145', '611', '376', '406', '565', '1076']"
28
+ 27,papers on shock-sound wave interaction .,"['224', '278', '428']"
29
+ 29,material properties of photoelastic materials .,"['250', '514', '609', '225', '793', '464', '465', '612', '466']"
30
+ 31,"can the transverse potential flow about a body of revolution be
31
+ calculated efficiently by an electronic computer .",['776']
32
+ 32,"can the three-dimensional problem of a transverse potential flow about
33
+ a body of revolution be reduced to a two-dimensional problem .","['465', '249', '777', '778', '247', '250']"
34
+ 33,"are experimental pressure distributions on bodies of revolution at angle
35
+ of attack available .","['252', '431', '141']"
36
+ 34,"does there exist a good basic treatment of the dynamics of re-entry
37
+ combining consideration of realistic effects with relative simplicity of
38
+ results .","['252', '431', '672', '714', '799', '800']"
39
+ 35,"has anyone formally determined the influence of joule heating, produced
40
+ by the induced current, in magnetohydrodynamic free convection flows
41
+ under general conditions .","['166', '167', '132']"
42
+ 39,"why does the compressibility transformation fail to correlate the high
43
+ speed data for helium and air .","['272', '555', '24', '283', '552', '79', '207', '418', '557', '554', '556', '505', '1257']"
44
+ 40,"did anyone else discover that the turbulent skin friction is not over
45
+ sensitive to the nature of the variation of the viscosity with
46
+ temperature .","['24', '283', '552', '272', '85', '976', '557', '558', '553', '554', '555', '556']"
47
+ 41,what progress has been made in research on unsteady aerodynamics .,"['288', '289', '433']"
48
+ 49,"what are the factors which influence the time required to invert large
49
+ structural matrices .","['320', '478']"
50
+ 50,"does a practical flow follow the theoretical concepts for the
51
+ interaction between adjacent blade rows of a supersonic cascade .","['326', '629', '21', '94', '22', '306']"
52
+ 51,"what is a single approximate formula for the displacement thickness of
53
+ a laminar boundary layer in compressible flow on a flat plate .","['94', '23', '105', '381', '192', '326', '63', '494', '629', '261']"
54
+ 52,"how is the design of ring or part ring wings by linear theory affected
55
+ by thickness .","['21', '22', '306', '326']"
56
+ 53,what application has the linear theory design of curved wings .,"['296', '33', '446', '447', '448', '449', '208', '297', '298', '299']"
57
+ 54,"what is the effect of cross sectional shape on the flow over simple
58
+ delta wings with sharp leading edges .","['84', '24', '101', '294', '628', '661', '364', '365', '560']"
59
+ 55,papers on flow visualization on slender conical wings .,"['16', '375', '460', '378', '255', '271', '376', '377', '562', '502']"
60
+ 56,"what size of end plate can be safely used to simulate two-dimensional
61
+ flow conditions over a bluff cylindrical body of finite aspect ratio .","['380', '749', '1339', '14', '705', '779', '780', '379', '643', '686']"
62
+ 57,"to find an approximate correction for thickness in slender thin-wing
63
+ theory .","['380', '593', '746', '914', '14', '379', '705', '779', '780', '704', '12', '15', '857', '859']"
64
+ 58,"how do interference-free longitudinal stability measurements (made
65
+ using free-flight models) compare with similar measurements made in
66
+ a low-blockage wind tunnel .","['788', '785', '786', '787', '23', '381', '382', '784', '789']"
67
+ 59,"have wind tunnel interference effects been investigated on a systematic
68
+ basis .","['788', '785', '786', '787']"
69
+ 61,"are there any papers dealing with acoustic wave propagation in reacting
70
+ gases .","['565', '566', '564', '1159', '661']"
71
+ 62,"has anyone investigated relaxation effects on gaseous heat transfer to a
72
+ suddenly heated wall .","['566', '567', '1084', '1078', '1081']"
73
+ 66,are there any theoretical methods for predicting base pressure .,"['664', '629', '180', '659', '660']"
74
+ 67,does transition in the hypersonic wake depend on body geometry and size,"['2', '3', '664', '629', '323', '324', '393', '128', '180', '394', '659', '389', '4', '1302']"
75
+ 68,how can one detect transition phenomena in boundary layers .,"['662', '101', '460', '661', '62']"
76
+ 69,how can one detect transition phenomena in hypersonic wakes .,"['458', '570', '977', '62', '336']"
77
+ 71,"has anyone investigated and developed a simple model for the vortex
78
+ wake behind a cruciform wing .","['569', '571', '1355', '101', '655', '1213', '798', '572']"
79
+ 72,"what is a criterion that the transonic flow around an airfoil with a
80
+ round leading edge be validly analyzed by the linearized transonic flow
81
+ theory .","['21', '324', '630', '94', '664', '304', '128', '323', '663', '570', '494', '305', '309', '571', '655', '388', '62']"
82
+ 74,"can the transonic flow around an arbitrary smooth thin airfoil be
83
+ analysed in a simple approximate way .","['576', '656', '575', '317', '574', '578']"
84
+ 79,"what are the details of the rigorous kinetic theory of gases .
85
+ (chapman-enskog theory) .","['597', '598', '688', '708', '713']"
86
+ 80,"has anyone investigated the effect of surface mass transfer on
87
+ hypersonic viscous interactions .","['594', '597', '596', '598']"
88
+ 81,"what is the combined effect of surface heat and mass transfer on
89
+ hypersonic flow .","['672', '799']"
90
+ 82,"what are the existing solutions for hypersonic viscous interactions over
91
+ an insulated flat plate .","['676', '677', '678', '679', '205']"
92
+ 83,what controls leading-edge attachment at transonic speeds .,"['680', '681', '682', '683']"
93
+ 84,"can the three-point boundary-value problem for the blasius equation
94
+ be integrated numerically, using suitable transformations, without
95
+ iteration on the boundary conditions .","['606', '406', '608', '142', '294', '354', '522', '962', '1192', '1213', '873']"
96
+ 85,"what are the effects of small amounts of gas rarefaction on the
97
+ characteristics of the boundary layers on slender bodies of revolution .","['608', '406', '606', '710']"
98
+ 86,"what is the available information pertaining to boundary layers on very
99
+ slender bodies of revolution in continuum flow (the ?transverse
100
+ curvature effect) .","['594', '790']"
101
+ 87,"what is the available information pertaining to the effect of slight
102
+ rarefaction on boundary layer flows (the ?slip? effect) .","['606', '611', '562', '50', '236', '609', '612', '406']"
103
+ 93,"what investigations have been made of the flow field about a body moving
104
+ through a rarefied, partially ionized gas in the presence of a magnetic
105
+ field .",['691']
106
+ 94,"how is the heat transfer downstream of the mass transfer region effected
107
+ by mass transfer at the nose of a blunted cone .","['24', '283', '294', '559', '689', '690', '101', '1393', '354', '1104', '1161', '1395']"
108
+ 95,"to what extent can the available information for incompressible boundary
109
+ layers be applied to problems involving compressible boundary layers .","['283', '662']"
110
+ 97,"to what extent can readily available steady-state aerodynamic data be
111
+ utilized to predict lifting-surface flutter characteristics .","['699', '700', '701', '698', '1289', '702', '703', '779', '1339', '681']"
112
+ 98,"what are the significant steady and non-steady flow characteristics
113
+ which affect the flutter mechanism .","['713', '708', '709', '711', '712']"
114
+ 99,"is it possible to determine rates of forced convective heat transfer
115
+ from heated cylinders of non-circular cross-section, (the fluid flow
116
+ being along the generators) .","['717', '719', '1001', '1379']"
117
+ 100,"how much is known about boundary layer flows along non-circular
118
+ cylinders .","['821', '822', '824', '820', '823', '825', '1122', '1051', '1121']"
119
+ 101,"is there any simple, but practical, method for numerical integration
120
+ of the mixing problem (i.e. the blasius problem with three-point
121
+ boundary conditions) .","['817', '818', '819', '820', '825', '824']"
122
+ 102,"does there exist a closed-form expression for the local heat transfer
123
+ around a yawed cylinder .","['728', '913', '910', '911']"
124
+ 103,"how far around a cylinder and under what conditions of flow, if any,
125
+ is the velocity just outside of the boundary layer a linear function of
126
+ the distance around the cylinder .","['826', '828']"
127
+ 104,where can i find pressure data on surfaces of swept cylinders .,"['833', '834', '835', '836', '837']"
128
+ 105,"can't the static deflection shapes be used in predicting flutter in
129
+ place of vibrational shapes . if so, can we provide a justification by
130
+ means of an example .","['848', '844', '845', '846', '847']"
131
+ 106,"does the boundary layer on a flat plate in a shear flow induce a
132
+ pressure gradient .","['847', '846', '849', '844', '845']"
133
+ 107,"can the procedure of matching inner and outer solutions for a viscous
134
+ flow problem be applied when the main stream is a shear flow .","['725', '728', '729', '911', '720', '75', '909']"
135
+ 108,"can series expansions be found for the boundary layer on a flat plate in
136
+ a shear flow .","['724', '726', '727', '75', '909', '720', '723']"
137
+ 109,"what possible techniques are available for computing the injection
138
+ distribution corresponding to an isothermal transpiration cooled
139
+ hemisphere .","['860', '861', '606', '980', '12']"
140
+ 110,"what is known regarding asymptotic solutions to the exact boundary layer
141
+ equations .","['862', '863', '31', '1174']"
142
+ 111,previous solutions to the boundary layer similarity equations .,"['15', '391', '864', '914', '392', '627', '658']"
143
+ 112,experimental results on hypersonic viscous interaction .,"['731', '730']"
144
+ 113,"what has been done about viscous interactions in relatively low reynolds
145
+ number flows, particularly at high mach numbers .","['746', '748', '749', '265']"
146
+ 114,"what role does the effect of chemical reaction (particularly when out of
147
+ equilibrium) play in the similitude laws governing hypersonic flows over
148
+ slender aerodynamic bodies .","['919', '916', '920', '921']"
149
+ 116,"how significant is the possible pressure of a dissociated free stream
150
+ with respect to the realization of hypersonic simulation in high
151
+ enthalpy wind tunnels .","['922', '360', '605', '927', '492']"
152
+ 118,"do the discrepancies among current analyses of the vorticity effect
153
+ on stagnation-point heat transfer result primarily from the
154
+ differences in the viscosity-temperature law assumed .","['923', '924', '925']"
155
+ 119,"how far can one trust the linear viscosity-temperature solution
156
+ assumed in some of the analyses of hypersonic shock layer at low
157
+ reynolds number .",['926']
158
+ 120,"how close is the comparison of the shock layer theory with existing
159
+ experiments in the low reynolds number (merged-layer) regime .","['829', '887', '890', '885', '886', '888', '889', '1146', '891']"
160
+ 121,"has anyone explained the kink in the surge line of a multi-stage
161
+ axial compressor .","['885', '886', '1146', '887', '888', '890', '891']"
162
+ 122,"have any aerodynamic derivatives been measured at hypersonic mach
163
+ numbers and comparison been made with theoretical work .","['931', '932', '934', '935', '936', '937', '938', '957', '1131']"
164
+ 123,"are methods of measuring aerodynamic derivatives available which
165
+ could be adopted for use in short running time facilities .","['966', '967']"
166
+ 126,"what are wind-tunnel corrections for a two-dimensional aerofoil
167
+ mounted off-centre in a tunnel .","['974', '1326', '187', '969', '970', '971', '972', '973']"
168
+ 128,"how do kuchemann's and multhopp's methods for calculating lift
169
+ distributions on swept wings in subsonic flow compare with each other and with
170
+ experiment .","['985', '990']"
171
+ 130,what is the present state of the theory of quasi-conical flows .,"['766', '858', '859', '1008', '12']"
172
+ 131,"references on the methods available for accurately estimating
173
+ aerodynamic heat transfer to conical bodies for both laminar and turbulent
174
+ flow .","['1014', '1020', '1013', '1016', '1017', '1012', '1018', '1019']"
175
+ 132,"what parameters can seriously influence natural transition
176
+ from laminar to turbulent flow on a model in a wind tunnel .","['1014', '1013', '1015', '1016', '1012', '1018', '1019', '1017', '951', '1023', '1020', '952', '1024', '1025', '1026']"
177
+ 133,"can a satisfactory experimental technique be developed for measuring
178
+ oscillatory derivatives on slender sting-mounted models in supersonic
179
+ wind tunnels .","['1020', '1018', '1019', '1024', '1012', '1016', '1022']"
180
+ 135,"what effect has the boundary layer in modifying the basic inviscid flow
181
+ behind the shock, neglecting effects of leading edge and corner .","['1018', '1017', '1023', '1024', '1025', '1026', '950', '1016']"
182
+ 136,"how does a satellite orbit contract under the action of air drag in
183
+ an atmosphere in which the scale height varies with altitude .","['1021', '1022', '1034']"
184
+ 137,"how is the flow at transonic speeds about a delta wing different
185
+ from that on a closely-related tapered sweptback wing .","['1029', '1034', '951', '1021']"
186
+ 138,recent data on shock-induced boundary-layer separation .,"['846', '1036']"
187
+ 139,what interference effects are likely at transonic speeds .,"['1031', '1032', '1035', '1037']"
188
+ 140,"given complete freedom in the design of an airplane, what procedure
189
+ would be used in order to minimize sonic boom intensity, and is there a
190
+ limit to the degree of minimizing that can be accomplished .","['1038', '1039', '1041', '1042', '1043', '1044']"
191
+ 141,"can methane-air combustion product be used as a hypersonic test
192
+ medium and predict, within experimental accuracies, the results
193
+ obtained in air .","['1038', '1041', '1043', '1044', '1039', '1042']"
194
+ 142,"what is the theoretical heat transfer rate at the stagnation point of a
195
+ blunt body .",['1042']
196
+ 143,what is the theoretical heat transfer distribution around a hemisphere .,"['1043', '1044']"
197
+ 145,"has anyone investigated the unsteady lift distributions on finite
198
+ wings in subsonic flow .","['763', '838', '839', '1045', '743', '852', '841']"
199
+ 146,"what information is available for dynamic response of airplanes to
200
+ gusts or blasts in the subsonic regime .","['840', '1045']"
201
+ 147,"will forward or apex located controls be effective at low subsonic
202
+ speeds and how do they compare with conventional trailing-edge
203
+ flaps .","['889', '1046', '1048', '1047', '1049', '1051', '1050', '843', '926', '822']"
204
+ 148,"given that an uncontrolled vehicle will tumble as it enters an
205
+ atmosphere, is it possible to predict when and how it will stop
206
+ tumbling and its subsequent motion .","['889', '1048', '1050', '1046', '1049', '843']"
207
+ 149,"what are the effects of initial imperfections on the elastic buckling of
208
+ cylindrical shells under axial compression .","['1057', '1058', '1059', '1052', '930', '931', '934', '936', '937', '938', '1131']"
209
+ 150,"why does the incremental theory and the deformation theory of plastic
210
+ stress-strain relationship differ greatly when applied to stability
211
+ problems .","['1074', '1075']"
212
+ 152,basic dynamic characteristics of structures continuous over many spans .,"['1076', '1077', '569', '572', '687', '655']"
213
+ 153,is the information on the buckling of sandwich sphere available .,"['1078', '1083', '1084', '1080', '1081', '1082', '1085']"
214
+ 154,"can the load deformation characteristics of a beam be obtained with the
215
+ material being inelastic and a non uniform temperature being present .","['1087', '1088']"
216
+ 155,"what is the effect of an internal liquid column on the breathing
217
+ vibrations of a cylindrical shell .","['1103', '1100', '983', '1101', '1104', '1099']"
218
+ 156,experimental techniques in shell vibration .,"['983', '1102', '1097', '1100', '274', '1096', '1098', '1099', '1103', '982', '1104', '553', '1101', '82']"
219
+ 157,"in summarizing theoretical and experimental work on the behaviour of a
220
+ typical aircraft structure in a noise environment is it possible to
221
+ develop a design procedure .","['273', '1105', '1106', '93', '161', '302', '122', '666', '1107', '556', '25', '1011', '19', '35', '1355', '372', '410', '456', '36', '44', '215', '626', '1151', '354', '369', '370', '421', '557', '605', '655', '657', '689', '1307', '318', '423', '1304', '160', '482', '572']"
222
+ 158,what data is there on the fatigue of structures under acoustic loading .,"['302', '1011', '552', '998', '1009', '1010', '273', '556']"
223
+ 160,panels subjected to aerodynamic heating .,"['1134', '1137', '1138', '1135', '1136']"
224
+ 161,"can increasing the edge loading of a plate beyond the critical value for
225
+ buckling change the buckling mode .","['54', '1386', '562', '336', '55', '996']"
226
+ 163,"have the effects of an elastic edge restraint been considered in
227
+ previous papers on panel flutter .","['20', '56', '57']"
228
+ 164,"has the solution of the clamped plate problem, in the classical theory
229
+ of bending, been reduced to two successive membrane boundary value
230
+ problems .","['311', '415', '416', '798', '316', '335', '1364', '1367']"
231
+ 165,"what data exists on oscillatory aerodynamic forces on control surfaces
232
+ at transonic mach numbers .","['71', '72']"
233
+ 167,"it is not likely that the airforces on a wing of general planform
234
+ oscillating in transonic flow can be determined by purely analytical
235
+ methods . is it possible to determine the airforces on a single
236
+ particular planform, such as the rectangular one by such method .","['274', '82']"
237
+ 168,"is the problem of similarity for representative investigations of
238
+ aeroelastic effects in heated flow as intractable as previous investigations
239
+ imply .","['217', '774']"
240
+ 169,"what is the magnitude and distribution of lift over the cone and the
241
+ cylindrical portion of a cone-cylinder configuration .","['118', '157', '774', '775']"
242
+ 170,"is there any information on how the addition of a /boat-tail/ affects
243
+ the normal force on the body of various angles of incidence .","['139', '238', '239', '904', '906', '672']"
244
+ 171,"what are the aerodynamic interference effects on the fin lift and body
245
+ lift of a fin-body combination .","['252', '431', '141']"
246
+ 173,"what is the effect of initial axisymmetric deviations from circularity
247
+ on the non linear (large-deflection) load-deflection response of
248
+ cylinders under hydrostatic pressure .","['367', '451']"
249
+ 175,"are previous analyses of circumferential thermal buckling of circular
250
+ cylindrical shells unnecessarily involved or even inaccurate due to the
251
+ assumed forms of buckling mode .","['351', '966', '967', '964', '965']"
252
+ 176,"what papers are there dealing with circumferential buckling either
253
+ thermal buckling or due to mechanical loading .","['582', '583', '584', '585', '978', '586', '982']"
254
+ 177,"what analytical investigations have been made of the stability of
255
+ conical shells . how do the results compare with experiment .","['588', '589', '592', '772', '590']"
256
+ 181,"has any work been done on determining the nature of compressible
257
+ viscous flow in a straight channel .","['973', '974', '409', '997', '1061']"
258
+ 182,"in what areas, other than low density wind tunnel flows, is viscous
259
+ compressible flow in slender channels a problem .
260
+ what analytical investigations have been made of the stability of
261
+ conical shells . how do the results compare with experiment .","['685', '686']"
262
+ 183,jet interference with supersonic flow -dash experimental papers .,"['803', '808', '802', '807', '811', '253', '804', '805', '806', '809', '810', '1243', '1247']"
263
+ 184,thrust vector control by fluid injection -dash papers .,"['32', '67', '715', '717', '716', '499', '1379']"
264
+ 187,"is it possible to obtain a reasonably simple analytical solution to the
265
+ heat equation for an exponential (in time) heat input .","['838', '839', '840', '743', '842', '1045']"
266
+ 189,"has anyone programmed a pump design method for a high-speed digital
267
+ computer .","['395', '866', '869', '865', '868', '870', '867', '872', '873']"
268
+ 190,"has anyone derived simplified pump design equation from the fundamental
269
+ three-dimensional equations for incompressible nonviscous flow .","['15', '391', '285', '390', '864']"
270
+ 196,"what are the flutter characteristics of the exposed skin panels of the
271
+ x-15 vertical stabilizer when subjected to aerodynamic heating .","['51', '185', '874', '878', '879', '880', '12', '875', '876', '202', '746', '13']"
272
+ 200,"what agreement is found between theoretically predicted instability
273
+ times and experimentally measured collapse times for compressed columns
274
+ in creep .","['1134', '1137', '1138']"
275
+ 201,theoretical studies of creep buckling .,"['552', '625', '1296', '93', '1151', '401', '110', '1391', '423', '541', '1295', '318', '1304', '160', '369', '482']"
276
+ 202,experimental studies of creep buckling .,"['1303', '1304', '1309', '1306', '1308', '605', '602', '603', '604', '1110', '1305', '1310', '48', '232']"
277
+ 203,"is it possible to correlate the results on the creep buckling of widely
278
+ different structures within the framework of a single theory .","['58', '1305', '1306', '602', '603', '604', '1307', '1310', '19', '232', '323', '688', '122', '1188']"
279
+ 204,what are the experimental results for the creep buckling of columns .,"['572', '1311', '63', '540', '602', '603', '604', '1305', '1188', '307', '1213', '655', '1355', '68']"
280
+ 205,"what are the results for the creep buckling of round tubes under
281
+ external pressure .","['1321', '1322']"
282
+ 206,"have any analytical studies been conducted on the time-to-failure
283
+ mechanism associated with creep collapse for a long circular cylindrical
284
+ shell which exhibits both primary and secondary creep as well as elastic
285
+ deformations under various distributed force systems .","['1338', '1341', '1340']"
286
+ 208,"has the effect of initial stresses, on the frequencies of vibration of
287
+ circular cylindrical shells, been investigated .","['163', '1344', '1345', '164', '1347', '1346']"
288
+ 209,"has the effect of the change of initial pressure due to deformation, on
289
+ the frequencies of vibration of circular cylindrical shells been
290
+ investigated .","['1351', '1356', '1350', '187', '487', '45', '55', '316', '1383', '1385', '1106', '1228']"
291
+ 210,"what are the discontinuity stresses at junctions in pressurized
292
+ structures .","['1171', '891', '1172', '1173', '1030', '1174']"
293
+ 211,"what analytical solutions are available for stresses in edge-loaded
294
+ shells of revolution .","['891', '1172', '1173', '1174', '763', '769', '1030', '1031', '1033', '1052', '1068']"
295
+ 212,"what dome contours minimize discontinuity stresses when used as closures
296
+ on cylindrical pressure vessels .","['888', '889', '1178', '885', '887', '886', '841', '1176', '1177', '890', '769', '891', '1173', '843']"
297
+ 213,"what general solutions for the stresses in pressurized shells of
298
+ revolution are available .","['888', '885', '887', '889', '1178', '769', '1173', '1177', '886', '890', '843']"
299
+ 214,"can studies of pure membrane cylinders having no wall bending stiffness
300
+ but maintaining their shape by virtue of internal pressure provide any
301
+ insight into the behaviour of pressurized cylinders with finite wall
302
+ stiffness .","['833', '1361', '1362', '1363']"
303
+ 215,"what are the best experimental data and classical small deflection
304
+ theory analyses available for pressurized cylinders in bending .","['37', '35']"
305
+ 216,"does a membrane theory exist by which the behaviour of pressurized
306
+ membrane cylinders in bending can be predicted .",['156']
307
+ 217,"what are the equations which define the stability of simply supported
308
+ corrugated core sandwich cylinders .","['666', '667', '1258', '1394', '668', '670', '1204', '1391', '1395', '1300', '37', '559', '630', '1107', '1213']"
309
+ 218,papers on small deflection theory for buckling of sandwich cylinders .,"['24', '101', '666', '667', '93', '1258', '1393', '559', '630', '662', '1104', '1107', '1204', '1213', '1300']"
310
+ 219,"has anyone developed an analysis which accurately establishes the large
311
+ deflection behaviour of conical shells .","['1391', '666', '667', '1258', '1078', '1080', '1081', '1394', '1395', '1214', '1198', '1204', '1300', '559', '630', '662', '1107', '1213']"
312
+ 223,"what is the magnitude of second-order wing-body interference
313
+ at high supersonic mach number .","['400', '1387', '1392', '1398']"
314
+ 224,"what is the best theoretical method for calculating pressure on the
315
+ surface of a wing alone .","['656', '1313', '1317', '1316', '1318', '1319', '1157', '1274']"
316
+ 225,"how can the effect of the boundary-layer on wing pressure be calculated,
317
+ and what is its magnitude .","['1379', '1305', '1304', '40', '293', '1309', '161', '421', '1377', '1378', '1381', '225', '1380', '448', '449', '1124', '1280', '433', '923', '924', '1062', '1074', '1075', '1213']"
318
+ 226,how should the navier-stokes difference equations be solved .,[]
319
+ 227,"which iterative method for solving linear elliptic
320
+ difference equations is most rapidly convergent .",[]
321
+ 230,technical report on measurement of ablation during flight .,[]
322
+ 231,"what qualitative and quantitative material is available on ablation
323
+ materials research .",[]
324
+ 232,"have flow fields been calculated for blunt-nosed bodies and compared
325
+ with experiment for a wide range of free stream conditions and body
326
+ shapes .",[]
327
+ 233,what are the available properties of high-temperature air .,[]
328
+ 234,"what is the magnitude of aerodynamic damping in flexible vibration modes
329
+ of a slender body of revolution characteristic of launch vehicles .",[]
330
+ 241,"compressive circumferential stresses in a torispherical shell reveal
331
+ the possibility of buckling under internal pressure . has anyone
332
+ investigated for which ranges of shell parameters these stresses are
333
+ sufficiently large to cause elastic buckling .",[]
334
+ 245,"is there an integral method to give a single and sufficiently accurate
335
+ method of calculating the laminar separate point for various
336
+ incompressible and compressible boundary layers with zero heat transfer .",[]
337
+ 246,"what accurate or exact solutions of the laminar separation point for
338
+ various incompressible and compressible boundary layers with zero heat
339
+ transfer are available .",[]
340
+ 247,"can the hypersonic similarity results be applied to the technique of
341
+ predicting surface pressures of an ogive forebody at angle of attack .",[]
342
+ 250,what determines the onset of shock-induced boundary-layer separation .,[]
343
+ 251,"are the stable profiles of a compressible boundary layer induced by a
344
+ moving wave known .",[]
345
+ 252,"are there experimental results on the stability of a compressible
346
+ boundary layer induced by a moving wave .",[]
347
+ 253,"exact solution methods for calculating the ablative mass loss of a
348
+ material ablating at high temperatures in a hypersonic flight
349
+ environment .",[]
350
+ 254,"what approximate solutions are known to the direct problem of transonic
351
+ flow in the throat of a nozzle, i.e. finding the flow in a given
352
+ nozzle .",[]
353
+ 255,"what approximate solutions are known to the indirect problem of
354
+ transonic flow in the throat of a nozzle, i.e. finding a nozzle which
355
+ has a given axial velocity distribution .",[]
356
+ 257,"why do users of orthodox pitot-static tubes often find that the
357
+ calibrations appear to be,. - (a) significantly different from those formerly
358
+ specified, (b) wildly variable at low reynolds numbers .",[]
359
+ 259,"has a comparison been made between interference-free drag measurements
360
+ using free-flight models and similar measurements made in a low-blockage
361
+ wind tunnel .",[]
362
+ 261,solution of the blasius problem with three-point boundary conditions .,[]
363
+ 264,"references on lyapunov's method on the stability of linear
364
+ differential equations with periodic coefficients .",[]
365
+ 265,"obtain all papers and reports that contain shock detachment distance
366
+ data .",[]
367
+ 266,work on flow in channels at low reynolds numbers .,[]
368
+ 267,"some approximate analytical heat conduction solutions using methods
369
+ other than biot's principle .",[]
370
+ 268,"what mode of stalling can be expected for each stage of an axial
371
+ compressor .",[]
372
+ 269,"has a criterion been established for determining the axial compressor
373
+ choking line .",[]
374
+ 272,"has a theory of quasi-conical flows been developed, in supersonic
375
+ linearised theory, for which the upwash distribution on the lifting
376
+ surface, apart from being a homogeneous function in the
377
+ co-ordinate, is permitted to have a quite general functional form .",[]
378
+ 273,how does scale height vary with altitude in an atmosphere .,[]
379
+ 274,"jet interference with supersonic flows
380
+ theoretical papers .",[]
381
+ 275,"effects of leading-edge bluntness on the flutter characteristics of some
382
+ square-planform double-wedge airfoils at mach numbers less than 15.4.",[]
383
+ 277,"what factors have been shown to have a primary influence on sonic boom
384
+ strength .",[]
385
+ 283,work on small-oscillation re-entry motions .,[]
386
+ 284,experimental studies on panel flutter .,[]
387
+ 285,"how can wing-body, flow field interference effects be approximated
388
+ rationally .",[]
389
+ 288,"has anyone analytically or experimentally investigated the effects of
390
+ internal pressure on the buckling of circular-cylindrical shells under
391
+ bending .",[]
392
+ 291,"what theoretical and experimental work has been done on the excitation
393
+ and response of typical structures in a noise environment .",[]
394
+ 292,"is there a design method for calculating thermal fatigue endurances of
395
+ components of various types and sizes in a variety of circumstances .",[]
396
+ 293,"will an analysis of panel flutter based on arbitrarily assumed modes of
397
+ deformation prove satisfactory, and if so, what is the minimum number
398
+ of modes that need be considered .",[]
399
+ 294,"what is the criterion for true panel flutter, as opposed to small
400
+ amplitude vibration arising from acoustic disturbances .",[]
401
+ 295,papers dealing with uniformly loaded sectors .,[]
402
+ 296,general methods of solving clamped plate problems .,[]
403
+ 297,"how can the analytical solution of the buckling strength of a uniform
404
+ circular cylinder loaded in axial compression be refined so as to lower
405
+ the buckling load .",[]
406
+ 298,"in the problem of the buckling strength of uniform circular cylinders
407
+ loaded in axial compression, does the linear solution help with
408
+ improving the non-linear one .",[]
409
+ 299,"the problem of similarity for representative investigation of
410
+ aeroelastic effects in a flow with the absence of heating effects .",[]
411
+ 300,how is fatigue damage estimated using the normal long-hand method .,[]
412
+ 301,"is there any information available on the difference in the effects of
413
+ various edge conditions on the buckling of cylindrical shells .",[]
414
+ 303,"have non-linear large deflection analyses been conducted for shell
415
+ shapes other than conical .",[]
416
+ 304,"are asymptotic methods sufficiently accurate in the determination of
417
+ pre-buckling stresses in torispherical shells, or must we resort to
418
+ numerical methods .",[]
419
+ 306,"what are the nonequilibrium chemical constituents in the viscous shock
420
+ layer ahead of a blunt re-entry vehicle .",[]
421
+ 314,"how accurate are existing analytical theories in estimating pressure
422
+ distributions on cones at incidence, at hypersonic speeds .",[]
423
+ 315,"are simple empirical methods of any use for estimating pressure
424
+ distribution in cones .",[]
425
+ 316,do viscous effects seriously modify pressure distributions .,[]
426
+ 317,"has anyone investigated theoretically whether surface flexibility
427
+ can stabilize a laminar boundary layer .",[]
428
+ 321,"how do subsonic and transonic flutter data measured in the new langley
429
+ transonic dynamics tunnel compare with similar data obtained in other
430
+ facilities .",[]
431
+ 323,"how do large changes in new mass ratio quantitatively affect
432
+ wing-flutter boundaries .",[]
433
+ 327,"what is the effect of the shape of the drag polar of a lifting
434
+ spacecraft on the amount of reduction in maximum deceleration obtainable by
435
+ continuously varying the aerodynamic coefficients during re-entry .",[]
436
+ 331,"what are the physical significance and characteristics of separated
437
+ laminar and turbulent boundary layer flows .",[]
438
+ 332,"has anyone analytically investigated the stabilizing influence of soft
439
+ elastic cores on the buckling strength of cylindrical shells subjected
440
+ to non-uniform external pressure .",[]
441
+ 333,"what papers are available on the buckling of empty cylindrical shells
442
+ under non-uniform pressure .",[]
443
+ 335,"what effect do thermal stresses have on the compressive buckling
444
+ strength of ring-stiffened cylinders .",[]
445
+ 336,"what is the effect on cylinder buckling of a circumferential stress
446
+ system that varies in the axial direction .",[]
447
+ 338,"can non-linear shallow shell analysis be reduced to an engineering
448
+ technique by use of the matrix .",[]
449
+ 339,"is it possible to predict the shape of a shroud which will allow
450
+ simulation of the nose region flow field for a sphere in hypersonic flow .",[]
451
+ 340,"what investigations have been made of the wave system created by a
452
+ static pressure distribution over a liquid surface .",[]
453
+ 347,"has anyone investigated the effect of shock generated vorticity on heat
454
+ transfer to a blunt body .",[]
455
+ 348,what is the heat transfer to a blunt body in the absence of vorticity .,[]
456
+ 349,"what are the general effects on flow fields when the reynolds number is
457
+ small .",[]
458
+ 352,"find a calculation procedure applicable to all incompressible laminar
459
+ boundary layer flow problems having good accuracy and reasonable
460
+ computation time .",[]
461
+ 353,"papers applicable to this problem (calculation procedures for laminar
462
+ incompressible flow with arbitrary pressure gradient) .",[]
463
+ 355,has anyone investigated the shear buckling of stiffened plates .,[]
464
+ 356,papers on shear buckling of unstiffened rectangular plates under shear .,[]
465
+ 360,"in practice, how close to reality are the assumptions that the flow
466
+ in a hypersonic shock tube using nitrogen is non-viscous and in
467
+ thermodynamic equilibrium .",[]
468
+ 365,"what design factors can be used to control lift-drag ratios at mach
469
+ numbers above 5 .",[]