id sid tid token lemma pos 73666399006 1 1 circulation circulation NOUN 73666399006 1 2 control control NOUN 73666399006 1 3 is be AUX 73666399006 1 4 a a DET 73666399006 1 5 promising promising ADJ 73666399006 1 6 method method NOUN 73666399006 1 7 to to PART 73666399006 1 8 augment augment VERB 73666399006 1 9 the the DET 73666399006 1 10 lift lift NOUN 73666399006 1 11 of of ADP 73666399006 1 12 airfoils airfoil NOUN 73666399006 1 13 and and CCONJ 73666399006 1 14 hydrofoils hydrofoil NOUN 73666399006 1 15 and and CCONJ 73666399006 1 16 enhance enhance VERB 73666399006 1 17 vehicle vehicle NOUN 73666399006 1 18 maneuverability maneuverability NOUN 73666399006 1 19 . . PUNCT 73666399006 2 1 however however ADV 73666399006 2 2 , , PUNCT 73666399006 2 3 its its PRON 73666399006 2 4 acoustic acoustic ADJ 73666399006 2 5 effect effect NOUN 73666399006 2 6 is be AUX 73666399006 2 7 a a DET 73666399006 2 8 significant significant ADJ 73666399006 2 9 concern concern NOUN 73666399006 2 10 and and CCONJ 73666399006 2 11 not not PART 73666399006 2 12 well well ADV 73666399006 2 13 understood understand VERB 73666399006 2 14 . . PUNCT 73666399006 3 1 in in ADP 73666399006 3 2 this this DET 73666399006 3 3 study study NOUN 73666399006 3 4 large large ADJ 73666399006 3 5 - - PUNCT 73666399006 3 6 eddy eddy NOUN 73666399006 3 7 simulations simulation NOUN 73666399006 3 8 of of ADP 73666399006 3 9 a a DET 73666399006 3 10 circulation circulation NOUN 73666399006 3 11 control control NOUN 73666399006 3 12 airfoil airfoil NOUN 73666399006 3 13 in in ADP 73666399006 3 14 a a DET 73666399006 3 15 low low ADJ 73666399006 3 16 - - PUNCT 73666399006 3 17 mach mach NOUN 73666399006 3 18 - - PUNCT 73666399006 3 19 number number NOUN 73666399006 3 20 flow flow NOUN 73666399006 3 21 are be AUX 73666399006 3 22 performed perform VERB 73666399006 3 23 at at ADP 73666399006 3 24 a a DET 73666399006 3 25 chord chord NOUN 73666399006 3 26 reynolds reynold NOUN 73666399006 3 27 number number NOUN 73666399006 3 28 of of ADP 73666399006 3 29 650,000 650,000 NUM 73666399006 3 30 and and CCONJ 73666399006 3 31 three three NUM 73666399006 3 32 jet jet NOUN 73666399006 3 33 momentum momentum NOUN 73666399006 3 34 coefficients coefficient NOUN 73666399006 3 35 . . PUNCT 73666399006 4 1 the the DET 73666399006 4 2 acoustic acoustic ADJ 73666399006 4 3 radiation radiation NOUN 73666399006 4 4 is be AUX 73666399006 4 5 calculated calculate VERB 73666399006 4 6 by by ADP 73666399006 4 7 solving solve VERB 73666399006 4 8 the the DET 73666399006 4 9 lighthill lighthill NOUN 73666399006 4 10 equation equation NOUN 73666399006 4 11 using use VERB 73666399006 4 12 a a DET 73666399006 4 13 boundary boundary ADJ 73666399006 4 14 element element NOUN 73666399006 4 15 method method NOUN 73666399006 4 16 . . PUNCT 73666399006 5 1 the the DET 73666399006 5 2 predicted predict VERB 73666399006 5 3 sound sound ADJ 73666399006 5 4 pressure pressure NOUN 73666399006 5 5 spectra spectra NOUN 73666399006 5 6 show show VERB 73666399006 5 7 good good ADJ 73666399006 5 8 agreement agreement NOUN 73666399006 5 9 with with ADP 73666399006 5 10 the the DET 73666399006 5 11 experimental experimental ADJ 73666399006 5 12 measurements measurement NOUN 73666399006 5 13 of of ADP 73666399006 5 14 reger reger NOUN 73666399006 5 15 et et PROPN 73666399006 5 16 al al PROPN 73666399006 5 17 . . PUNCT 73666399006 6 1 ( ( PUNCT 73666399006 6 2 j. j. PROPN 73666399006 6 3 sound sound PROPN 73666399006 6 4 vib vib PROPN 73666399006 6 5 . . PUNCT 73666399006 6 6 vol vol NOUN 73666399006 6 7 . . PUNCT 73666399006 7 1 388 388 NUM 73666399006 7 2 , , PUNCT 73666399006 7 3 2017 2017 NUM 73666399006 7 4 ) ) PUNCT 73666399006 7 5 . . PUNCT 73666399006 8 1 the the DET 73666399006 8 2 coanda coanda PROPN 73666399006 8 3 jet jet NOUN 73666399006 8 4 is be AUX 73666399006 8 5 shown show VERB 73666399006 8 6 to to PART 73666399006 8 7 suppress suppress VERB 73666399006 8 8 the the DET 73666399006 8 9 low low ADJ 73666399006 8 10 - - PUNCT 73666399006 8 11 frequency frequency NOUN 73666399006 8 12 airfoil airfoil NOUN 73666399006 8 13 vortex vortex NOUN 73666399006 8 14 - - PUNCT 73666399006 8 15 shedding shed VERB 73666399006 8 16 noise noise NOUN 73666399006 8 17 , , PUNCT 73666399006 8 18 but but CCONJ 73666399006 8 19 at at ADP 73666399006 8 20 the the DET 73666399006 8 21 same same ADJ 73666399006 8 22 time time NOUN 73666399006 8 23 causes cause VERB 73666399006 8 24 a a DET 73666399006 8 25 significant significant ADJ 73666399006 8 26 increase increase NOUN 73666399006 8 27 in in ADP 73666399006 8 28 broadband broadband NOUN 73666399006 8 29 noise noise NOUN 73666399006 8 30 in in ADP 73666399006 8 31 the the PRON 73666399006 8 32 mid mid ADJ 73666399006 8 33 - - PUNCT 73666399006 8 34 to to ADP 73666399006 8 35 - - PUNCT 73666399006 8 36 high high ADJ 73666399006 8 37 frequency frequency NOUN 73666399006 8 38 range range NOUN 73666399006 8 39 . . PUNCT 73666399006 9 1 the the DET 73666399006 9 2 amount amount NOUN 73666399006 9 3 of of ADP 73666399006 9 4 increase increase NOUN 73666399006 9 5 grows grow VERB 73666399006 9 6 with with ADP 73666399006 9 7 the the DET 73666399006 9 8 jet jet NOUN 73666399006 9 9 momentum momentum NOUN 73666399006 9 10 coefficient coefficient NOUN 73666399006 9 11 . . PUNCT 73666399006 10 1 high high ADJ 73666399006 10 2 - - PUNCT 73666399006 10 3 frequency frequency NOUN 73666399006 10 4 tonal tonal ADJ 73666399006 10 5 noise noise NOUN 73666399006 10 6 is be AUX 73666399006 10 7 generated generate VERB 73666399006 10 8 as as ADP 73666399006 10 9 a a DET 73666399006 10 10 result result NOUN 73666399006 10 11 of of ADP 73666399006 10 12 strong strong ADJ 73666399006 10 13 vortex vortex NOUN 73666399006 10 14 shedding shed VERB 73666399006 10 15 from from ADP 73666399006 10 16 the the DET 73666399006 10 17 slot slot NOUN 73666399006 10 18 lip lip NOUN 73666399006 10 19 , , PUNCT 73666399006 10 20 and and CCONJ 73666399006 10 21 its its PRON 73666399006 10 22 magnitude magnitude NOUN 73666399006 10 23 and and CCONJ 73666399006 10 24 frequency frequency NOUN 73666399006 10 25 also also ADV 73666399006 10 26 increase increase VERB 73666399006 10 27 with with ADP 73666399006 10 28 increasing increase VERB 73666399006 10 29 jet jet NOUN 73666399006 10 30 momentum momentum NOUN 73666399006 10 31 coefficient coefficient NOUN 73666399006 10 32 . . PUNCT