id sid tid token lemma pos tq57np21m1v 1 1 prediction prediction NOUN tq57np21m1v 1 2 and and CCONJ tq57np21m1v 1 3 reduction reduction NOUN tq57np21m1v 1 4 of of ADP tq57np21m1v 1 5 airframe airframe NOUN tq57np21m1v 1 6 noise noise NOUN tq57np21m1v 1 7 are be AUX tq57np21m1v 1 8 critically critically ADV tq57np21m1v 1 9 important important ADJ tq57np21m1v 1 10 to to ADP tq57np21m1v 1 11 the the DET tq57np21m1v 1 12 development development NOUN tq57np21m1v 1 13 of of ADP tq57np21m1v 1 14 quieter quieter ADJ tq57np21m1v 1 15 civil civil ADJ tq57np21m1v 1 16 transport transport NOUN tq57np21m1v 1 17 aircraft aircraft NOUN tq57np21m1v 1 18 . . PUNCT tq57np21m1v 2 1 the the DET tq57np21m1v 2 2 key key NOUN tq57np21m1v 2 3 to to ADP tq57np21m1v 2 4 noise noise NOUN tq57np21m1v 2 5 reduction reduction NOUN tq57np21m1v 2 6 is be AUX tq57np21m1v 2 7 a a DET tq57np21m1v 2 8 full full ADJ tq57np21m1v 2 9 understanding understanding NOUN tq57np21m1v 2 10 of of ADP tq57np21m1v 2 11 the the DET tq57np21m1v 2 12 underlying underlie VERB tq57np21m1v 2 13 noise noise NOUN tq57np21m1v 2 14 source source NOUN tq57np21m1v 2 15 mechanisms mechanism NOUN tq57np21m1v 2 16 . . PUNCT tq57np21m1v 3 1 in in ADP tq57np21m1v 3 2 this this DET tq57np21m1v 3 3 study study NOUN tq57np21m1v 3 4 , , PUNCT tq57np21m1v 3 5 tandem tandem NOUN tq57np21m1v 3 6 cylinders cylinder NOUN tq57np21m1v 3 7 in in ADP tq57np21m1v 3 8 cross cross ADJ tq57np21m1v 3 9 - - NOUN tq57np21m1v 3 10 flow flow NOUN tq57np21m1v 3 11 as as ADP tq57np21m1v 3 12 an an DET tq57np21m1v 3 13 idealization idealization NOUN tq57np21m1v 3 14 of of ADP tq57np21m1v 3 15 a a DET tq57np21m1v 3 16 complex complex ADJ tq57np21m1v 3 17 aircraft aircraft NOUN tq57np21m1v 3 18 landing landing NOUN tq57np21m1v 3 19 gear gear NOUN tq57np21m1v 3 20 configuration configuration NOUN tq57np21m1v 3 21 are be AUX tq57np21m1v 3 22 considered consider VERB tq57np21m1v 3 23 to to PART tq57np21m1v 3 24 investigate investigate VERB tq57np21m1v 3 25 the the DET tq57np21m1v 3 26 noise noise NOUN tq57np21m1v 3 27 generation generation NOUN tq57np21m1v 3 28 and and CCONJ tq57np21m1v 3 29 its its PRON tq57np21m1v 3 30 reduction reduction NOUN tq57np21m1v 3 31 by by ADP tq57np21m1v 3 32 flow flow NOUN tq57np21m1v 3 33 control control NOUN tq57np21m1v 3 34 using use VERB tq57np21m1v 3 35 single single ADJ tq57np21m1v 3 36 dielectric dielectric ADJ tq57np21m1v 3 37 barrier barrier NOUN tq57np21m1v 3 38 discharge discharge NOUN tq57np21m1v 3 39 plasma plasma NOUN tq57np21m1v 3 40 actuators actuator NOUN tq57np21m1v 3 41 . . PUNCT tq57np21m1v 4 1 the the DET tq57np21m1v 4 2 flow flow NOUN tq57np21m1v 4 3 over over ADP tq57np21m1v 4 4 tandem tandem NOUN tq57np21m1v 4 5 cylinders cylinder NOUN tq57np21m1v 4 6 at at ADP tq57np21m1v 4 7 re_d= re_d= NOUN tq57np21m1v 4 8 22,000 22,000 NUM tq57np21m1v 4 9 with with ADP tq57np21m1v 4 10 and and CCONJ tq57np21m1v 4 11 without without ADP tq57np21m1v 4 12 plasma plasma NOUN tq57np21m1v 4 13 actuation actuation NOUN tq57np21m1v 4 14 is be AUX tq57np21m1v 4 15 computed compute VERB tq57np21m1v 4 16 using use VERB tq57np21m1v 4 17 large large ADJ tq57np21m1v 4 18 - - PUNCT tq57np21m1v 4 19 eddy eddy NOUN tq57np21m1v 4 20 simulation simulation NOUN tq57np21m1v 4 21 . . PUNCT tq57np21m1v 5 1 the the DET tq57np21m1v 5 2 plasma plasma NOUN tq57np21m1v 5 3 effect effect NOUN tq57np21m1v 5 4 is be AUX tq57np21m1v 5 5 modeled model VERB tq57np21m1v 5 6 as as ADP tq57np21m1v 5 7 a a DET tq57np21m1v 5 8 body body NOUN tq57np21m1v 5 9 force force NOUN tq57np21m1v 5 10 obtained obtain VERB tq57np21m1v 5 11 from from ADP tq57np21m1v 5 12 a a DET tq57np21m1v 5 13 semi semi ADJ tq57np21m1v 5 14 - - ADJ tq57np21m1v 5 15 empirical empirical ADJ tq57np21m1v 5 16 model model NOUN tq57np21m1v 5 17 . . PUNCT tq57np21m1v 6 1 the the DET tq57np21m1v 6 2 flow flow NOUN tq57np21m1v 6 3 statistics statistic NOUN tq57np21m1v 6 4 and and CCONJ tq57np21m1v 6 5 surface surface NOUN tq57np21m1v 6 6 pressure pressure NOUN tq57np21m1v 6 7 frequency frequency NOUN tq57np21m1v 6 8 spectra spectra NOUN tq57np21m1v 6 9 show show VERB tq57np21m1v 6 10 excellent excellent ADJ tq57np21m1v 6 11 agreement agreement NOUN tq57np21m1v 6 12 with with ADP tq57np21m1v 6 13 previous previous ADJ tq57np21m1v 6 14 experimental experimental ADJ tq57np21m1v 6 15 measurements measurement NOUN tq57np21m1v 6 16 . . PUNCT tq57np21m1v 7 1 for for ADP tq57np21m1v 7 2 acoustic acoustic ADJ tq57np21m1v 7 3 calculations calculation NOUN tq57np21m1v 7 4 , , PUNCT tq57np21m1v 7 5 a a DET tq57np21m1v 7 6 boundary boundary ADJ tq57np21m1v 7 7 - - PUNCT tq57np21m1v 7 8 element element NOUN tq57np21m1v 7 9 method method NOUN tq57np21m1v 7 10 is be AUX tq57np21m1v 7 11 implemented implement VERB tq57np21m1v 7 12 to to PART tq57np21m1v 7 13 solve solve VERB tq57np21m1v 7 14 the the DET tq57np21m1v 7 15 convected convected ADJ tq57np21m1v 7 16 lighthill lighthill NOUN tq57np21m1v 7 17 equation equation NOUN tq57np21m1v 7 18 . . PUNCT tq57np21m1v 8 1 the the DET tq57np21m1v 8 2 solution solution NOUN tq57np21m1v 8 3 method method NOUN tq57np21m1v 8 4 is be AUX tq57np21m1v 8 5 validated validate VERB tq57np21m1v 8 6 in in ADP tq57np21m1v 8 7 a a DET tq57np21m1v 8 8 number number NOUN tq57np21m1v 8 9 of of ADP tq57np21m1v 8 10 benchmark benchmark NOUN tq57np21m1v 8 11 problems problem NOUN tq57np21m1v 8 12 including include VERB tq57np21m1v 8 13 flows flow NOUN tq57np21m1v 8 14 over over ADP tq57np21m1v 8 15 a a DET tq57np21m1v 8 16 cylinder cylinder NOUN tq57np21m1v 8 17 , , PUNCT tq57np21m1v 8 18 a a DET tq57np21m1v 8 19 rod rod NOUN tq57np21m1v 8 20 - - PUNCT tq57np21m1v 8 21 airfoil airfoil NOUN tq57np21m1v 8 22 configuration configuration NOUN tq57np21m1v 8 23 , , PUNCT tq57np21m1v 8 24 and and CCONJ tq57np21m1v 8 25 a a DET tq57np21m1v 8 26 sphere sphere NOUN tq57np21m1v 8 27 . . PUNCT tq57np21m1v 9 1 with with ADP tq57np21m1v 9 2 validated validated ADJ tq57np21m1v 9 3 flow flow NOUN tq57np21m1v 9 4 field field NOUN tq57np21m1v 9 5 and and CCONJ tq57np21m1v 9 6 acoustic acoustic PROPN tq57np21m1v 9 7 solver solver VERB tq57np21m1v 9 8 , , PUNCT tq57np21m1v 9 9 acoustic acoustic ADJ tq57np21m1v 9 10 analysis analysis NOUN tq57np21m1v 9 11 is be AUX tq57np21m1v 9 12 performed perform VERB tq57np21m1v 9 13 for for ADP tq57np21m1v 9 14 the the DET tq57np21m1v 9 15 tandem tandem NOUN tq57np21m1v 9 16 - - PUNCT tq57np21m1v 9 17 cylinder cylinder NOUN tq57np21m1v 9 18 configuration configuration NOUN tq57np21m1v 9 19 to to PART tq57np21m1v 9 20 extend extend VERB tq57np21m1v 9 21 the the DET tq57np21m1v 9 22 experimental experimental ADJ tq57np21m1v 9 23 results result NOUN tq57np21m1v 9 24 and and CCONJ tq57np21m1v 9 25 understand understand VERB tq57np21m1v 9 26 the the DET tq57np21m1v 9 27 mechanisms mechanism NOUN tq57np21m1v 9 28 of of ADP tq57np21m1v 9 29 noise noise NOUN tq57np21m1v 9 30 generation generation NOUN tq57np21m1v 9 31 and and CCONJ tq57np21m1v 9 32 its its PRON tq57np21m1v 9 33 control control NOUN tq57np21m1v 9 34 . . PUNCT tq57np21m1v 10 1 without without ADP tq57np21m1v 10 2 flow flow NOUN tq57np21m1v 10 3 control control NOUN tq57np21m1v 10 4 , , PUNCT tq57np21m1v 10 5 the the DET tq57np21m1v 10 6 acoustic acoustic ADJ tq57np21m1v 10 7 field field NOUN tq57np21m1v 10 8 is be AUX tq57np21m1v 10 9 dominated dominate VERB tq57np21m1v 10 10 by by ADP tq57np21m1v 10 11 the the DET tq57np21m1v 10 12 interaction interaction NOUN tq57np21m1v 10 13 between between ADP tq57np21m1v 10 14 the the DET tq57np21m1v 10 15 downstream downstream ADJ tq57np21m1v 10 16 cylinder cylinder NOUN tq57np21m1v 10 17 and and CCONJ tq57np21m1v 10 18 the the DET tq57np21m1v 10 19 upstream upstream ADJ tq57np21m1v 10 20 wake wake NOUN tq57np21m1v 10 21 . . PUNCT tq57np21m1v 11 1 through through ADP tq57np21m1v 11 2 suppression suppression NOUN tq57np21m1v 11 3 of of ADP tq57np21m1v 11 4 vortex vortex NOUN tq57np21m1v 11 5 shedding shed VERB tq57np21m1v 11 6 from from ADP tq57np21m1v 11 7 the the DET tq57np21m1v 11 8 upstream upstream ADJ tq57np21m1v 11 9 cylinder cylinder NOUN tq57np21m1v 11 10 , , PUNCT tq57np21m1v 11 11 the the DET tq57np21m1v 11 12 interaction interaction NOUN tq57np21m1v 11 13 noise noise NOUN tq57np21m1v 11 14 is be AUX tq57np21m1v 11 15 reduced reduce VERB tq57np21m1v 11 16 drastically drastically ADV tq57np21m1v 11 17 by by ADP tq57np21m1v 11 18 the the DET tq57np21m1v 11 19 plasma plasma NOUN tq57np21m1v 11 20 flow flow NOUN tq57np21m1v 11 21 control control NOUN tq57np21m1v 11 22 , , PUNCT tq57np21m1v 11 23 and and CCONJ tq57np21m1v 11 24 the the DET tq57np21m1v 11 25 vortex vortex NOUN tq57np21m1v 11 26 - - PUNCT tq57np21m1v 11 27 shedding shed VERB tq57np21m1v 11 28 noise noise NOUN tq57np21m1v 11 29 from from ADP tq57np21m1v 11 30 the the DET tq57np21m1v 11 31 downstream downstream ADJ tq57np21m1v 11 32 cylinder cylinder NOUN tq57np21m1v 11 33 becomes become VERB tq57np21m1v 11 34 equally equally ADV tq57np21m1v 11 35 important important ADJ tq57np21m1v 11 36 . . PUNCT tq57np21m1v 12 1 at at ADP tq57np21m1v 12 2 a a DET tq57np21m1v 12 3 free free ADJ tq57np21m1v 12 4 - - PUNCT tq57np21m1v 12 5 stream stream NOUN tq57np21m1v 12 6 mach mach NOUN tq57np21m1v 12 7 number number NOUN tq57np21m1v 12 8 of of ADP tq57np21m1v 12 9 0.2 0.2 NUM tq57np21m1v 12 10 , , PUNCT tq57np21m1v 12 11 the the DET tq57np21m1v 12 12 peak peak NOUN tq57np21m1v 12 13 sound sound NOUN tq57np21m1v 12 14 pressure pressure NOUN tq57np21m1v 12 15 level level NOUN tq57np21m1v 12 16 is be AUX tq57np21m1v 12 17 reduced reduce VERB tq57np21m1v 12 18 by by ADP tq57np21m1v 12 19 approximately approximately ADV tq57np21m1v 12 20 16 16 NUM tq57np21m1v 12 21 db db NOUN tq57np21m1v 12 22 . . PUNCT tq57np21m1v 13 1 this this PRON tq57np21m1v 13 2 suggests suggest VERB tq57np21m1v 13 3 the the DET tq57np21m1v 13 4 viability viability NOUN tq57np21m1v 13 5 of of ADP tq57np21m1v 13 6 plasma plasma NOUN tq57np21m1v 13 7 actuation actuation NOUN tq57np21m1v 13 8 for for ADP tq57np21m1v 13 9 active active ADJ tq57np21m1v 13 10 control control NOUN tq57np21m1v 13 11 of of ADP tq57np21m1v 13 12 airframe airframe NOUN tq57np21m1v 13 13 noise noise NOUN tq57np21m1v 13 14 . . PUNCT tq57np21m1v 14 1 the the DET tq57np21m1v 14 2 numerical numerical PROPN tq57np21m1v 14 3 investigation investigation NOUN tq57np21m1v 14 4 is be AUX tq57np21m1v 14 5 extended extend VERB tq57np21m1v 14 6 to to ADP tq57np21m1v 14 7 the the DET tq57np21m1v 14 8 noise noise NOUN tq57np21m1v 14 9 from from ADP tq57np21m1v 14 10 a a DET tq57np21m1v 14 11 realistic realistic ADJ tq57np21m1v 14 12 landing landing NOUN tq57np21m1v 14 13 gear gear NOUN tq57np21m1v 14 14 experimental experimental ADJ tq57np21m1v 14 15 model model NOUN tq57np21m1v 14 16 . . PUNCT tq57np21m1v 15 1 coarse coarse ADJ tq57np21m1v 15 2 - - PUNCT tq57np21m1v 15 3 mesh mesh NOUN tq57np21m1v 15 4 computations computation NOUN tq57np21m1v 15 5 are be AUX tq57np21m1v 15 6 performed perform VERB tq57np21m1v 15 7 , , PUNCT tq57np21m1v 15 8 and and CCONJ tq57np21m1v 15 9 preliminary preliminary ADJ tq57np21m1v 15 10 results result NOUN tq57np21m1v 15 11 are be AUX tq57np21m1v 15 12 discussed discuss VERB tq57np21m1v 15 13 with with ADP tq57np21m1v 15 14 a a DET tq57np21m1v 15 15 view view NOUN tq57np21m1v 15 16 of of ADP tq57np21m1v 15 17 future future ADJ tq57np21m1v 15 18 directions direction NOUN tq57np21m1v 15 19 . . PUNCT