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Inde x A Arrheniu s Law , 59 Asymptoti c analysis , 4 5 - 5 0 , 5 5 - 5 8 at smal l Pecle t number , 5 5 - 5 8 at smal l supercooling , 4 5 - 5 0 Β Bon d number , 23 Burnin g velocity , 60 C Capillar y number , 8, 21 Conservatio n relation , 3 9 - 4 0 , 54 Crystallisation , 9 Crysta l growth , 3, 3 7 - 5 6 , 2 4 3 - 3 7 6 in a capillary , 5 5 - 5 6 shap e withou t surfac e tension , 4 0 - 4 2 , 2 4 3 - 2 4 5 surfac e tensio n effect on , 42 -50 , 297-308, 327 -340 Curve d flame, 6 0 - 6 1 D Darc y law , 7, 22 Dendriti c growth , 2 4 3 - 3 4 4 Diffusio n equation , 40, 54, 1 0 5 - 1 3 0 Diffusio n field, 39, 53 Directiona l solidification , 9, 58, 345 -358 Dispersio n relation , 8, 9, 10, 81 Dynamic s of flame fronts , 4 8 9 - 4 9 8 ¯ Eigenvalu e problem , 4 8 - 5 0 F Flame-fron t stability , 4 0 3 - 4 8 8 Flam e propagation , 5, 5 9 - 7 1 , 1 3 1 - 1 4 0 Flam e shape , 5 9 - 7 1 acceleratio n of gravit y effect on , 15 flame thicknes s effect on , 6 9 - 7 0 Flam e structure , 5 9 - 6 0 Flam e velocit y axisymmetric , 6 6 - 6 7 of curve d flame, 15, 6 5 - 6 7 of flat flame, 5 9 - 6 0 two-dimensional , 6 5 - 6 6 Free-boundar y problem , 5 2 - 5 5 , 6 1 - 6 2 G Geometrica l model , 13, 309 -325 Gibbs-Thomso n relation , 3 7 - 3 9 Growt h rat e of perturbatio n for flame, 77, 5 0 7 - 5 0 9 in needl e crystal , 86, 3 4 1 - 3 4 4 in Saffman-Taylo r finger, 81, 83, 2 1 3 - 2 1 6 Growt h velocity , 4 7 - 4 8 , 2 5 6 , 2 5 8 , 2 8 6 , 3 2 7 - 3 4 0 H Hele-Sha w cell, 3, 21, 2 3 , 1 5 5 - 1 7 4 , 2 0 1 - 2 1 8 I Integra l equations , 13, 2 6 - 2 8 , 43, 178 -180 , 327 Interdendriti c spacing , 3 5 3 - 3 5 8 Interfac e dynamics , 6, 2 4 , 1 9 7 - 1 9 9 , 3 0 9 - 3 1 2 Interfac e shap e at smal l capillar y number , 2 2 - 2 3 integra l equation s for , 2 6 - 2 8 numerica l solution s for , 2 8 - 2 9 of needl e crystal s growth , see crysta l growt h stationary , 1 0 - 1 6 surfac e tensio n effect on , 2 6 - 3 4 , 175 -196 time-dependent , 1 9 - 2 0 Interfacia l patter n formation , 2 3 9 - 2 4 2 Invisci d problem , 6 2 - 6 7 Ivantso v law, 12 Ivantso v paraboloid , 14, 4 0 - 4 2 , 89, 2 4 3 - 2 4 5 513 L Lamella r an d ro d eutecti c growth , 363-376 Laplac e equation , 7 Laplac e law, 7 Linea r stabilit y analysis , 8 8 - 9 1 M Mos t unstabl e wavelengt h for premixe d flames , 10 for Saffman-Taylo r interface , 8 - 9 , 157 in Mullins-Sekerk a instability , 8 - 9 , 351 in Rayleigh-Taylo r instability , 9 ˝ Narro w fingers , 2 3 5 - 2 3 8 Needl e crystal , 13, 3 7 - 5 8 , 319-325 Ρ Pecle t number , 61 Pola r decomposition , 19, 197-199 , 4 8 9 - 4 9 8 Propagatio n velocity , 15, 66, 68, 387, 504-506 R Rayleigh-Taylo r bubble , 377-392 , 393-401 Retrocombutio n front , 2 0 - 2 3 , 7 0 - 7 1 S Saffman-Taylo r finger , 2 1 - 3 6 , 175-196 Saffman-Taylo r instability , 219-234 , 234 -238 Secondar y fingering , 16, 7 3 - 7 6 Sidebranching , 263 -280 , 300-306 , 3 4 1 - 3 4 4 Singula r perturbatio n analysis , 2 9 - 3 4 Stability , 3 4 5 - 3 5 2 of curve d flame , 7 6 - 8 1 of fre e needl e crysta l growth , 8 5 - 8 8 of lamina r premixe d flames , 4 2 5 - 4 4 3 , 4 4 5 - 4 5 7 , 4 5 9 - 4 8 8 of Saffman-Taylo r finger, 8 1 - 8 5 Stoke s equation , 21 Stabilit y criterio n for curve d flame, 7 9 - 8 0 , 508 -509 for needl e crystal , 88 for Saffman-Taylo r finger, 85 Stabilit y threshold , 350, 439 Surfac e tensio n anisotropic , 4 9 - 5 2 , 2 3 9 - 2 4 2 effects of, 1 1 - 1 3 , 2 6 - 3 4 , 4 5 - 5 0 , 170-173 , 1 7 5 - 1 8 9 , 297 -307 , 327 -340 Ô Tip radius , 259, 286 Ti p splitting , 16, 76, 212, 231 W Wenzel-Kramers-Brilloui n (WKB ) method , 8 5 - 8 8 , 1 9 3 - 1 9 6 , 319-325 514 INDEX
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