id sid tid token lemma pos d791sf2933j 1 1 this this DET d791sf2933j 1 2 thesis thesis NOUN d791sf2933j 1 3 documents document VERB d791sf2933j 1 4 the the DET d791sf2933j 1 5 efforts effort NOUN d791sf2933j 1 6 to to PART d791sf2933j 1 7 characterize characterize VERB d791sf2933j 1 8 the the DET d791sf2933j 1 9 mach mach NOUN d791sf2933j 1 10 4.5 4.5 NUM d791sf2933j 1 11 flow flow NOUN d791sf2933j 1 12 over over ADP d791sf2933j 1 13 a a DET d791sf2933j 1 14 flat flat ADJ d791sf2933j 1 15 plate plate NOUN d791sf2933j 1 16 model model NOUN d791sf2933j 1 17 with with ADP d791sf2933j 1 18 a a DET d791sf2933j 1 19 30 30 NUM d791sf2933j 1 20 ° ° NUM d791sf2933j 1 21 compression compression NOUN d791sf2933j 1 22 ramp ramp NOUN d791sf2933j 1 23 over over ADP d791sf2933j 1 24 a a DET d791sf2933j 1 25 range range NOUN d791sf2933j 1 26 of of ADP d791sf2933j 1 27 unit unit NOUN d791sf2933j 1 28 reynolds reynold NOUN d791sf2933j 1 29 numbers number NOUN d791sf2933j 1 30 ( ( PUNCT d791sf2933j 1 31 rel rel NOUN d791sf2933j 1 32 = = PROPN d791sf2933j 1 33 4‧105 4‧105 NUM d791sf2933j 1 34 – – PUNCT d791sf2933j 1 35 1‧107 1‧107 NUM d791sf2933j 1 36 m-1 m-1 NUM d791sf2933j 1 37 ) ) PUNCT d791sf2933j 1 38 in in ADP d791sf2933j 1 39 low low ADJ d791sf2933j 1 40 enthalpy enthalpy NOUN d791sf2933j 1 41 ( ( PUNCT d791sf2933j 1 42 t0 t0 PROPN d791sf2933j 1 43 = = SYM d791sf2933j 1 44 293 293 NUM d791sf2933j 1 45 k k NOUN d791sf2933j 1 46 ) ) PUNCT d791sf2933j 1 47 and and CCONJ d791sf2933j 1 48 high high ADJ d791sf2933j 1 49 enthalpy enthalpy NOUN d791sf2933j 1 50 ( ( PUNCT d791sf2933j 1 51 t0 t0 PROPN d791sf2933j 1 52 = = SYM d791sf2933j 1 53 800 800 NUM d791sf2933j 1 54 – – PUNCT d791sf2933j 1 55 1250 1250 NUM d791sf2933j 1 56 k k X d791sf2933j 1 57 ) ) PUNCT d791sf2933j 1 58 flow flow NOUN d791sf2933j 1 59 conditions condition NOUN d791sf2933j 1 60 . . PUNCT d791sf2933j 2 1 the the DET d791sf2933j 2 2 compression compression NOUN d791sf2933j 2 3 ramp ramp NOUN d791sf2933j 2 4 model model NOUN d791sf2933j 2 5 was be AUX d791sf2933j 2 6 designed design VERB d791sf2933j 2 7 , , PUNCT d791sf2933j 2 8 fabricated fabricate VERB d791sf2933j 2 9 , , PUNCT d791sf2933j 2 10 and and CCONJ d791sf2933j 2 11 implemented implement VERB d791sf2933j 2 12 in in ADP d791sf2933j 2 13 a a DET d791sf2933j 2 14 hypersonic hypersonic ADJ d791sf2933j 2 15 test test NOUN d791sf2933j 2 16 facility facility NOUN d791sf2933j 2 17 ( ( PUNCT d791sf2933j 2 18 act-1 act-1 X d791sf2933j 2 19 ) ) PUNCT d791sf2933j 2 20 to to PART d791sf2933j 2 21 simulate simulate VERB d791sf2933j 2 22 small small ADJ d791sf2933j 2 23 - - PUNCT d791sf2933j 2 24 scale scale NOUN d791sf2933j 2 25 scramjet scramjet NOUN d791sf2933j 2 26 inlet inlet PROPN d791sf2933j 2 27 operation operation NOUN d791sf2933j 2 28 . . PUNCT d791sf2933j 3 1 flow flow NOUN d791sf2933j 3 2 visualization visualization NOUN d791sf2933j 3 3 was be AUX d791sf2933j 3 4 provided provide VERB d791sf2933j 3 5 by by ADP d791sf2933j 3 6 a a DET d791sf2933j 3 7 schlieren schlieren ADJ d791sf2933j 3 8 imaging imaging NOUN d791sf2933j 3 9 system system NOUN d791sf2933j 3 10 and and CCONJ d791sf2933j 3 11 planar planar VERB d791sf2933j 3 12 laser laser NOUN d791sf2933j 3 13 rayleigh rayleigh NOUN d791sf2933j 3 14 scattering scattering NOUN d791sf2933j 3 15 ( ( PUNCT d791sf2933j 3 16 plrs plrs NOUN d791sf2933j 3 17 ) ) PUNCT d791sf2933j 3 18 to to PART d791sf2933j 3 19 characterize characterize VERB d791sf2933j 3 20 the the DET d791sf2933j 3 21 flow flow NOUN d791sf2933j 3 22 structure structure NOUN d791sf2933j 3 23 with with ADP d791sf2933j 3 24 various various ADJ d791sf2933j 3 25 rel rel NOUN d791sf2933j 3 26 . . PUNCT d791sf2933j 4 1 three three NUM d791sf2933j 4 2 measurement measurement NOUN d791sf2933j 4 3 methods method NOUN d791sf2933j 4 4 were be AUX d791sf2933j 4 5 used use VERB d791sf2933j 4 6 to to PART d791sf2933j 4 7 determine determine VERB d791sf2933j 4 8 the the DET d791sf2933j 4 9 frequency frequency NOUN d791sf2933j 4 10 spectrum spectrum NOUN d791sf2933j 4 11 of of ADP d791sf2933j 4 12 flow flow NOUN d791sf2933j 4 13 perturbations perturbation NOUN d791sf2933j 4 14 : : PUNCT d791sf2933j 4 15 a a DET d791sf2933j 4 16 high high ADJ d791sf2933j 4 17 - - PUNCT d791sf2933j 4 18 frequency frequency NOUN d791sf2933j 4 19 shack shack NOUN d791sf2933j 4 20 - - PUNCT d791sf2933j 4 21 hartmann hartmann X d791sf2933j 4 22 wavefront wavefront ADJ d791sf2933j 4 23 sensor sensor NOUN d791sf2933j 4 24 , , PUNCT d791sf2933j 4 25 a a DET d791sf2933j 4 26 laser laser NOUN d791sf2933j 4 27 differential differential ADJ d791sf2933j 4 28 interferometer interferometer NOUN d791sf2933j 4 29 , , PUNCT d791sf2933j 4 30 and and CCONJ d791sf2933j 4 31 high high ADJ d791sf2933j 4 32 - - PUNCT d791sf2933j 4 33 frequency frequency NOUN d791sf2933j 4 34 pressure pressure NOUN d791sf2933j 4 35 sensors sensor NOUN d791sf2933j 4 36 . . PUNCT d791sf2933j 5 1 all all DET d791sf2933j 5 2 three three NUM d791sf2933j 5 3 methods method NOUN d791sf2933j 5 4 provide provide VERB d791sf2933j 5 5 complementary complementary ADJ d791sf2933j 5 6 results result NOUN d791sf2933j 5 7 to to PART d791sf2933j 5 8 indicate indicate VERB d791sf2933j 5 9 the the DET d791sf2933j 5 10 existence existence NOUN d791sf2933j 5 11 of of ADP d791sf2933j 5 12 dominant dominant ADJ d791sf2933j 5 13 frequencies frequency NOUN d791sf2933j 5 14 of of ADP d791sf2933j 5 15 perturbations perturbation NOUN d791sf2933j 5 16 in in ADP d791sf2933j 5 17 the the DET d791sf2933j 5 18 flow flow NOUN d791sf2933j 5 19 . . PUNCT d791sf2933j 6 1 it it PRON d791sf2933j 6 2 is be AUX d791sf2933j 6 3 determined determine VERB d791sf2933j 6 4 that that SCONJ d791sf2933j 6 5 of of ADP d791sf2933j 6 6 these these DET d791sf2933j 6 7 three three NUM d791sf2933j 6 8 measurement measurement NOUN d791sf2933j 6 9 tools tool NOUN d791sf2933j 6 10 , , PUNCT d791sf2933j 6 11 shack shack NOUN d791sf2933j 6 12 - - PUNCT d791sf2933j 6 13 hartmann hartmann X d791sf2933j 6 14 wavefront wavefront NOUN d791sf2933j 6 15 sensing sensing NOUN d791sf2933j 6 16 is be AUX d791sf2933j 6 17 the the DET d791sf2933j 6 18 most most ADV d791sf2933j 6 19 beneficial beneficial ADJ d791sf2933j 6 20 for for ADP d791sf2933j 6 21 this this DET d791sf2933j 6 22 flow flow NOUN d791sf2933j 6 23 analysis analysis NOUN d791sf2933j 6 24 . . PUNCT d791sf2933j 7 1 these these DET d791sf2933j 7 2 measurements measurement NOUN d791sf2933j 7 3 detect detect VERB d791sf2933j 7 4 modification modification NOUN d791sf2933j 7 5 to to ADP d791sf2933j 7 6 the the DET d791sf2933j 7 7 flow flow NOUN d791sf2933j 7 8 perturbation perturbation NOUN d791sf2933j 7 9 spectra spectra ADJ d791sf2933j 7 10 during during ADP d791sf2933j 7 11 plasma plasma NOUN d791sf2933j 7 12 actuation actuation NOUN d791sf2933j 7 13 and and CCONJ d791sf2933j 7 14 across across ADP d791sf2933j 7 15 varied varied ADJ d791sf2933j 7 16 rel rel NOUN d791sf2933j 7 17 . . PUNCT d791sf2933j 8 1 damping damp VERB d791sf2933j 8 2 of of ADP d791sf2933j 8 3 the the DET d791sf2933j 8 4 perturbations perturbation NOUN d791sf2933j 8 5 in in ADP d791sf2933j 8 6 certain certain ADJ d791sf2933j 8 7 frequency frequency NOUN d791sf2933j 8 8 bands band NOUN d791sf2933j 8 9 occurred occur VERB d791sf2933j 8 10 in in ADP d791sf2933j 8 11 the the DET d791sf2933j 8 12 spectra spectra NOUN d791sf2933j 8 13 of of ADP d791sf2933j 8 14 measurements measurement NOUN d791sf2933j 8 15 taken take VERB d791sf2933j 8 16 in in ADP d791sf2933j 8 17 the the DET d791sf2933j 8 18 corner corner NOUN d791sf2933j 8 19 separation separation NOUN d791sf2933j 8 20 bubble bubble NOUN d791sf2933j 8 21 . . PUNCT d791sf2933j 9 1 in in ADP d791sf2933j 9 2 this this DET d791sf2933j 9 3 way way NOUN d791sf2933j 9 4 , , PUNCT d791sf2933j 9 5 the the DET d791sf2933j 9 6 spectra spectra NOUN d791sf2933j 9 7 indicate indicate VERB d791sf2933j 9 8 dominant dominant ADJ d791sf2933j 9 9 frequency frequency NOUN d791sf2933j 9 10 bands band NOUN d791sf2933j 9 11 of of ADP d791sf2933j 9 12 perturbations perturbation NOUN d791sf2933j 9 13 occurring occur VERB d791sf2933j 9 14 in in ADP d791sf2933j 9 15 regions region NOUN d791sf2933j 9 16 of of ADP d791sf2933j 9 17 the the DET d791sf2933j 9 18 boundary boundary ADJ d791sf2933j 9 19 layer layer NOUN d791sf2933j 9 20 and and CCONJ d791sf2933j 9 21 separation separation NOUN d791sf2933j 9 22 bubble bubble NOUN d791sf2933j 9 23 . . PUNCT d791sf2933j 10 1 it it PRON d791sf2933j 10 2 is be AUX d791sf2933j 10 3 shown show VERB d791sf2933j 10 4 , , PUNCT d791sf2933j 10 5 that that SCONJ d791sf2933j 10 6 in in ADP d791sf2933j 10 7 the the DET d791sf2933j 10 8 highest high ADJ d791sf2933j 10 9 tested test VERB d791sf2933j 10 10 rel rel NOUN d791sf2933j 10 11 cases case NOUN d791sf2933j 10 12 , , PUNCT d791sf2933j 10 13 initial initial ADJ d791sf2933j 10 14 disturbances disturbance NOUN d791sf2933j 10 15 in in ADP d791sf2933j 10 16 the the DET d791sf2933j 10 17 freestream freestream NOUN d791sf2933j 10 18 develop develop VERB d791sf2933j 10 19 into into ADP d791sf2933j 10 20 strong strong ADJ d791sf2933j 10 21 perturbations perturbation NOUN d791sf2933j 10 22 , , PUNCT d791sf2933j 10 23 which which PRON d791sf2933j 10 24 significantly significantly ADV d791sf2933j 10 25 affect affect VERB d791sf2933j 10 26 the the DET d791sf2933j 10 27 boundary boundary ADJ d791sf2933j 10 28 layer layer NOUN d791sf2933j 10 29 and and CCONJ d791sf2933j 10 30 separation separation NOUN d791sf2933j 10 31 zone zone NOUN d791sf2933j 10 32 size size NOUN d791sf2933j 10 33 over over ADP d791sf2933j 10 34 the the DET d791sf2933j 10 35 compression compression NOUN d791sf2933j 10 36 ramp ramp NOUN d791sf2933j 10 37 . . PUNCT d791sf2933j 11 1 both both PRON d791sf2933j 11 2 amplification amplification NOUN d791sf2933j 11 3 and and CCONJ d791sf2933j 11 4 damping damp VERB d791sf2933j 11 5 effects effect NOUN d791sf2933j 11 6 from from ADP d791sf2933j 11 7 the the DET d791sf2933j 11 8 natural natural ADJ d791sf2933j 11 9 state state NOUN d791sf2933j 11 10 are be AUX d791sf2933j 11 11 seen see VERB d791sf2933j 11 12 within within ADP d791sf2933j 11 13 different different ADJ d791sf2933j 11 14 bands band NOUN d791sf2933j 11 15 of of ADP d791sf2933j 11 16 the the DET d791sf2933j 11 17 spectra spectra NOUN d791sf2933j 11 18 of of ADP d791sf2933j 11 19 perturbations perturbation NOUN d791sf2933j 11 20 measured measure VERB d791sf2933j 11 21 within within ADP d791sf2933j 11 22 the the DET d791sf2933j 11 23 flow flow NOUN d791sf2933j 11 24 occurring occur VERB d791sf2933j 11 25 over over ADP d791sf2933j 11 26 the the DET d791sf2933j 11 27 separation separation NOUN d791sf2933j 11 28 region region NOUN d791sf2933j 11 29 of of ADP d791sf2933j 11 30 the the DET d791sf2933j 11 31 compression compression NOUN d791sf2933j 11 32 ramp ramp NOUN d791sf2933j 11 33 collected collect VERB d791sf2933j 11 34 during during ADP d791sf2933j 11 35 high high ADJ d791sf2933j 11 36 - - PUNCT d791sf2933j 11 37 frequency frequency NOUN d791sf2933j 11 38 plasma plasma NOUN d791sf2933j 11 39 actuation actuation NOUN d791sf2933j 11 40 ( ( PUNCT d791sf2933j 11 41 100 100 NUM d791sf2933j 11 42 khz khz NUM d791sf2933j 11 43 ) ) PUNCT d791sf2933j 11 44 . . PUNCT d791sf2933j 12 1 the the DET d791sf2933j 12 2 amplification amplification NOUN d791sf2933j 12 3 observed observe VERB d791sf2933j 12 4 leads lead VERB d791sf2933j 12 5 to to ADP d791sf2933j 12 6 a a DET d791sf2933j 12 7 fast fast ADJ d791sf2933j 12 8 laminar laminar NOUN d791sf2933j 12 9 to to ADP d791sf2933j 12 10 turbulent turbulent ADJ d791sf2933j 12 11 transition transition NOUN d791sf2933j 12 12 immediately immediately ADV d791sf2933j 12 13 after after ADP d791sf2933j 12 14 flow flow NOUN d791sf2933j 12 15 reattachment reattachment NOUN d791sf2933j 12 16 and and CCONJ d791sf2933j 12 17 potential potential ADJ d791sf2933j 12 18 stabilization stabilization NOUN d791sf2933j 12 19 of of ADP d791sf2933j 12 20 the the DET d791sf2933j 12 21 shock shock NOUN d791sf2933j 12 22 wave wave NOUN d791sf2933j 12 23 structure structure NOUN d791sf2933j 12 24 . . PUNCT d791sf2933j 13 1 this this DET d791sf2933j 13 2 effect effect NOUN d791sf2933j 13 3 was be AUX d791sf2933j 13 4 not not PART d791sf2933j 13 5 observed observe VERB d791sf2933j 13 6 at at ADP d791sf2933j 13 7 f f PROPN d791sf2933j 13 8 = = SYM d791sf2933j 13 9 50 50 NUM d791sf2933j 13 10 khz khz NOUN d791sf2933j 13 11 plasma plasma NOUN d791sf2933j 13 12 pulsing pulse VERB d791sf2933j 13 13 frequency frequency NOUN d791sf2933j 13 14 . . PUNCT