id sid tid token lemma pos rf55z606v52 1 1 a a DET rf55z606v52 1 2 closed closed ADJ rf55z606v52 1 3 - - PUNCT rf55z606v52 1 4 loop loop NOUN rf55z606v52 1 5 control control NOUN rf55z606v52 1 6 scheme scheme NOUN rf55z606v52 1 7 for for ADP rf55z606v52 1 8 dynamic dynamic ADJ rf55z606v52 1 9 stall stall NOUN rf55z606v52 1 10 over over ADP rf55z606v52 1 11 an an DET rf55z606v52 1 12 airfoil airfoil NOUN rf55z606v52 1 13 section section NOUN rf55z606v52 1 14 from from ADP rf55z606v52 1 15 bell bell PROPN rf55z606v52 1 16 helicopter helicopter NOUN rf55z606v52 1 17 is be AUX rf55z606v52 1 18 presented present VERB rf55z606v52 1 19 . . PUNCT rf55z606v52 2 1 the the DET rf55z606v52 2 2 detection detection NOUN rf55z606v52 2 3 scheme scheme NOUN rf55z606v52 2 4 relies rely VERB rf55z606v52 2 5 on on ADP rf55z606v52 2 6 the the DET rf55z606v52 2 7 ability ability NOUN rf55z606v52 2 8 to to PART rf55z606v52 2 9 detect detect VERB rf55z606v52 2 10 the the DET rf55z606v52 2 11 growth growth NOUN rf55z606v52 2 12 of of ADP rf55z606v52 2 13 an an DET rf55z606v52 2 14 unsteady unsteady ADJ rf55z606v52 2 15 disturbance disturbance NOUN rf55z606v52 2 16 placed place VERB rf55z606v52 2 17 in in ADP rf55z606v52 2 18 the the DET rf55z606v52 2 19 flow flow NOUN rf55z606v52 2 20 at at ADP rf55z606v52 2 21 the the DET rf55z606v52 2 22 leading lead VERB rf55z606v52 2 23 edge edge NOUN rf55z606v52 2 24 of of ADP rf55z606v52 2 25 the the DET rf55z606v52 2 26 airfoil airfoil NOUN rf55z606v52 2 27 as as SCONJ rf55z606v52 2 28 flow flow NOUN rf55z606v52 2 29 separation separation NOUN rf55z606v52 2 30 occurs occur VERB rf55z606v52 2 31 . . PUNCT rf55z606v52 3 1 the the DET rf55z606v52 3 2 unsteady unsteady ADJ rf55z606v52 3 3 pressure pressure NOUN rf55z606v52 3 4 signal signal NOUN rf55z606v52 3 5 is be AUX rf55z606v52 3 6 then then ADV rf55z606v52 3 7 acquired acquire VERB rf55z606v52 3 8 by by ADP rf55z606v52 3 9 an an DET rf55z606v52 3 10 on on ADP rf55z606v52 3 11 - - PUNCT rf55z606v52 3 12 board board NOUN rf55z606v52 3 13 pressure pressure NOUN rf55z606v52 3 14 transducer transducer NOUN rf55z606v52 3 15 at at ADP rf55z606v52 3 16 a a DET rf55z606v52 3 17 nondimensional nondimensional ADJ rf55z606v52 3 18 chord chord NOUN rf55z606v52 3 19 location location NOUN rf55z606v52 3 20 of of ADP rf55z606v52 3 21 x x NOUN rf55z606v52 3 22 / / SYM rf55z606v52 3 23 c c NOUN rf55z606v52 3 24 = = SYM rf55z606v52 3 25 0.0865 0.0865 NUM rf55z606v52 3 26 . . PUNCT rf55z606v52 3 27 analog analog NOUN rf55z606v52 3 28 circuitry circuitry NOUN rf55z606v52 3 29 then then ADV rf55z606v52 3 30 gains gain VERB rf55z606v52 3 31 the the DET rf55z606v52 3 32 signal signal NOUN rf55z606v52 3 33 , , PUNCT rf55z606v52 3 34 bandpass bandpass NOUN rf55z606v52 3 35 filters filter VERB rf55z606v52 3 36 it it PRON rf55z606v52 3 37 around around ADP rf55z606v52 3 38 the the DET rf55z606v52 3 39 frequency frequency NOUN rf55z606v52 3 40 of of ADP rf55z606v52 3 41 the the DET rf55z606v52 3 42 disturbance disturbance NOUN rf55z606v52 3 43 , , PUNCT rf55z606v52 3 44 and and CCONJ rf55z606v52 3 45 computes compute VERB rf55z606v52 3 46 the the DET rf55z606v52 3 47 rms rm NOUN rf55z606v52 3 48 value value NOUN rf55z606v52 3 49 of of ADP rf55z606v52 3 50 the the DET rf55z606v52 3 51 filtered filter VERB rf55z606v52 3 52 signal signal NOUN rf55z606v52 3 53 , , PUNCT rf55z606v52 3 54 giving give VERB rf55z606v52 3 55 a a DET rf55z606v52 3 56 dc dc PROPN rf55z606v52 3 57 voltage voltage NOUN rf55z606v52 3 58 representation representation NOUN rf55z606v52 3 59 of of ADP rf55z606v52 3 60 the the DET rf55z606v52 3 61 spectral spectral ADJ rf55z606v52 3 62 energy energy NOUN rf55z606v52 3 63 of of ADP rf55z606v52 3 64 the the DET rf55z606v52 3 65 signal signal NOUN rf55z606v52 3 66 . . PUNCT rf55z606v52 4 1 based base VERB rf55z606v52 4 2 on on ADP rf55z606v52 4 3 the the DET rf55z606v52 4 4 rms rm NOUN rf55z606v52 4 5 value value NOUN rf55z606v52 4 6 of of ADP rf55z606v52 4 7 the the DET rf55z606v52 4 8 signal signal NOUN rf55z606v52 4 9 , , PUNCT rf55z606v52 4 10 the the DET rf55z606v52 4 11 circuit circuit NOUN rf55z606v52 4 12 decides decide VERB rf55z606v52 4 13 whether whether SCONJ rf55z606v52 4 14 to to PART rf55z606v52 4 15 leave leave VERB rf55z606v52 4 16 the the DET rf55z606v52 4 17 actuator actuator NOUN rf55z606v52 4 18 in in ADP rf55z606v52 4 19 its its PRON rf55z606v52 4 20 low low ADV rf55z606v52 4 21 - - PUNCT rf55z606v52 4 22 powered powered ADJ rf55z606v52 4 23 " " PUNCT rf55z606v52 4 24 sense sense NOUN rf55z606v52 4 25 state state NOUN rf55z606v52 4 26 " " PUNCT rf55z606v52 4 27 producing produce VERB rf55z606v52 4 28 a a DET rf55z606v52 4 29 disturbance disturbance NOUN rf55z606v52 4 30 or or CCONJ rf55z606v52 4 31 to to PART rf55z606v52 4 32 change change VERB rf55z606v52 4 33 the the DET rf55z606v52 4 34 actuator actuator NOUN rf55z606v52 4 35 to to ADP rf55z606v52 4 36 its its PRON rf55z606v52 4 37 high high ADJ rf55z606v52 4 38 - - PUNCT rf55z606v52 4 39 powered power VERB rf55z606v52 4 40 " " PUNCT rf55z606v52 4 41 control control NOUN rf55z606v52 4 42 state state NOUN rf55z606v52 4 43 " " PUNCT rf55z606v52 4 44 , , PUNCT rf55z606v52 4 45 with with ADP rf55z606v52 4 46 enough enough ADJ rf55z606v52 4 47 power power NOUN rf55z606v52 4 48 to to PART rf55z606v52 4 49 reattach reattach VERB rf55z606v52 4 50 the the DET rf55z606v52 4 51 flow flow NOUN rf55z606v52 4 52 over over ADP rf55z606v52 4 53 the the DET rf55z606v52 4 54 airfoil airfoil NOUN rf55z606v52 4 55 . . PUNCT rf55z606v52 5 1 baseline baseline NOUN rf55z606v52 5 2 measurements measurement NOUN rf55z606v52 5 3 were be AUX rf55z606v52 5 4 taken take VERB rf55z606v52 5 5 for for ADP rf55z606v52 5 6 freestream freestream NOUN rf55z606v52 5 7 velocities velocity NOUN rf55z606v52 5 8 ranging range VERB rf55z606v52 5 9 from from ADP rf55z606v52 5 10 u∞ u∞ NOUN rf55z606v52 5 11 = = SYM rf55z606v52 5 12 10 10 NUM rf55z606v52 5 13 m m NOUN rf55z606v52 5 14 / / SYM rf55z606v52 5 15 s s NOUN rf55z606v52 5 16 to to ADP rf55z606v52 5 17 u∞ u∞ NOUN rf55z606v52 5 18 = = PROPN rf55z606v52 5 19 50 50 NUM rf55z606v52 5 20 m m NOUN rf55z606v52 5 21 / / SYM rf55z606v52 5 22 s s NOUN rf55z606v52 5 23 and and CCONJ rf55z606v52 5 24 stall stall VERB rf55z606v52 5 25 penetration penetration NOUN rf55z606v52 5 26 angles angle NOUN rf55z606v52 5 27 of of ADP rf55z606v52 5 28 three three NUM rf55z606v52 5 29 , , PUNCT rf55z606v52 5 30 seven seven NUM rf55z606v52 5 31 , , PUNCT rf55z606v52 5 32 and and CCONJ rf55z606v52 5 33 ten ten NUM rf55z606v52 5 34 degrees degree NOUN rf55z606v52 5 35 . . PUNCT rf55z606v52 6 1 these these DET rf55z606v52 6 2 results result NOUN rf55z606v52 6 3 were be AUX rf55z606v52 6 4 then then ADV rf55z606v52 6 5 compared compare VERB rf55z606v52 6 6 to to ADP rf55z606v52 6 7 open open ADJ rf55z606v52 6 8 - - PUNCT rf55z606v52 6 9 loop loop NOUN rf55z606v52 6 10 unsteady unsteady ADJ rf55z606v52 6 11 actuation actuation NOUN rf55z606v52 6 12 control control NOUN rf55z606v52 6 13 as as ADV rf55z606v52 6 14 well well ADV rf55z606v52 6 15 as as ADP rf55z606v52 6 16 various various ADJ rf55z606v52 6 17 levels level NOUN rf55z606v52 6 18 of of ADP rf55z606v52 6 19 closed closed ADJ rf55z606v52 6 20 - - PUNCT rf55z606v52 6 21 loop loop NOUN rf55z606v52 6 22 actuation actuation NOUN rf55z606v52 6 23 control control NOUN rf55z606v52 6 24 . . PUNCT rf55z606v52 7 1 the the DET rf55z606v52 7 2 performance performance NOUN rf55z606v52 7 3 of of ADP rf55z606v52 7 4 the the DET rf55z606v52 7 5 closed closed ADJ rf55z606v52 7 6 - - PUNCT rf55z606v52 7 7 loop loop NOUN rf55z606v52 7 8 scheme scheme NOUN rf55z606v52 7 9 was be AUX rf55z606v52 7 10 measured measure VERB rf55z606v52 7 11 by by ADP rf55z606v52 7 12 its its PRON rf55z606v52 7 13 effect effect NOUN rf55z606v52 7 14 on on ADP rf55z606v52 7 15 aerodynamic aerodynamic ADJ rf55z606v52 7 16 quantities quantity NOUN rf55z606v52 7 17 , , PUNCT rf55z606v52 7 18 namely namely ADV rf55z606v52 7 19 the the DET rf55z606v52 7 20 change change NOUN rf55z606v52 7 21 in in ADP rf55z606v52 7 22 cycle cycle NOUN rf55z606v52 7 23 - - PUNCT rf55z606v52 7 24 integrated integrate VERB rf55z606v52 7 25 lift lift NOUN rf55z606v52 7 26 and and CCONJ rf55z606v52 7 27 cycle cycle NOUN rf55z606v52 7 28 - - PUNCT rf55z606v52 7 29 averaged average VERB rf55z606v52 7 30 aerodynamic aerodynamic ADJ rf55z606v52 7 31 damping damping NOUN rf55z606v52 7 32 . . PUNCT rf55z606v52 8 1 in in ADP rf55z606v52 8 2 terms term NOUN rf55z606v52 8 3 of of ADP rf55z606v52 8 4 cycleintegrated cycleintegrate VERB rf55z606v52 8 5 lift lift NOUN rf55z606v52 8 6 , , PUNCT rf55z606v52 8 7 closed closed ADJ rf55z606v52 8 8 - - PUNCT rf55z606v52 8 9 loop loop NOUN rf55z606v52 8 10 control control NOUN rf55z606v52 8 11 produced produce VERB rf55z606v52 8 12 a a DET rf55z606v52 8 13 relatively relatively ADV rf55z606v52 8 14 constant constant ADJ rf55z606v52 8 15 increase increase NOUN rf55z606v52 8 16 for for ADP rf55z606v52 8 17 different different ADJ rf55z606v52 8 18 stall stall NOUN rf55z606v52 8 19 penetration penetration NOUN rf55z606v52 8 20 angles angle NOUN rf55z606v52 8 21 at at ADP rf55z606v52 8 22 a a DET rf55z606v52 8 23 specific specific ADJ rf55z606v52 8 24 velocity velocity NOUN rf55z606v52 8 25 , , PUNCT rf55z606v52 8 26 while while SCONJ rf55z606v52 8 27 showing show VERB rf55z606v52 8 28 a a DET rf55z606v52 8 29 lessening lessening NOUN rf55z606v52 8 30 increase increase NOUN rf55z606v52 8 31 in in ADP rf55z606v52 8 32 lift lift NOUN rf55z606v52 8 33 as as SCONJ rf55z606v52 8 34 velocity velocity NOUN rf55z606v52 8 35 increased increase VERB rf55z606v52 8 36 . . PUNCT rf55z606v52 9 1 at at ADP rf55z606v52 9 2 the the DET rf55z606v52 9 3 lowest low ADJ rf55z606v52 9 4 velocity velocity NOUN rf55z606v52 9 5 , , PUNCT rf55z606v52 9 6 there there PRON rf55z606v52 9 7 was be VERB rf55z606v52 9 8 approximately approximately ADV rf55z606v52 9 9 a a DET rf55z606v52 9 10 15 15 NUM rf55z606v52 9 11 % % NOUN rf55z606v52 9 12 increase increase NOUN rf55z606v52 9 13 in in ADP rf55z606v52 9 14 lift lift NOUN rf55z606v52 9 15 which which PRON rf55z606v52 9 16 dropped drop VERB rf55z606v52 9 17 to to ADP rf55z606v52 9 18 a a DET rf55z606v52 9 19 1 1 NUM rf55z606v52 9 20 − − PROPN rf55z606v52 9 21 2 2 NUM rf55z606v52 9 22 % % NOUN rf55z606v52 9 23 increase increase NOUN rf55z606v52 9 24 in in ADP rf55z606v52 9 25 lift lift NOUN rf55z606v52 9 26 at at ADP rf55z606v52 9 27 the the DET rf55z606v52 9 28 largest large ADJ rf55z606v52 9 29 velocity velocity NOUN rf55z606v52 9 30 . . PUNCT rf55z606v52 10 1 in in ADP rf55z606v52 10 2 terms term NOUN rf55z606v52 10 3 of of ADP rf55z606v52 10 4 cycle cycle NOUN rf55z606v52 10 5 - - PUNCT rf55z606v52 10 6 averaged average VERB rf55z606v52 10 7 aerodynamic aerodynamic ADJ rf55z606v52 10 8 damping damping NOUN rf55z606v52 10 9 , , PUNCT rf55z606v52 10 10 the the DET rf55z606v52 10 11 ten ten NUM rf55z606v52 10 12 degree degree NOUN rf55z606v52 10 13 stall stall NOUN rf55z606v52 10 14 penetration penetration NOUN rf55z606v52 10 15 case case NOUN rf55z606v52 10 16 showed show VERB rf55z606v52 10 17 a a DET rf55z606v52 10 18 relatively relatively ADV rf55z606v52 10 19 constant constant ADJ rf55z606v52 10 20 50 50 NUM rf55z606v52 10 21 % % NOUN rf55z606v52 10 22 increase increase NOUN rf55z606v52 10 23 across across ADP rf55z606v52 10 24 all all DET rf55z606v52 10 25 freestream freestream NOUN rf55z606v52 10 26 velocities velocity NOUN rf55z606v52 10 27 , , PUNCT rf55z606v52 10 28 while while SCONJ rf55z606v52 10 29 the the DET rf55z606v52 10 30 three three NUM rf55z606v52 10 31 degree degree NOUN rf55z606v52 10 32 stall stall NOUN rf55z606v52 10 33 penetration penetration NOUN rf55z606v52 10 34 case case NOUN rf55z606v52 10 35 showed show VERB rf55z606v52 10 36 a a DET rf55z606v52 10 37 decrease decrease NOUN rf55z606v52 10 38 from from ADP rf55z606v52 10 39 approximately approximately ADV rf55z606v52 10 40 150 150 NUM rf55z606v52 10 41 % % NOUN rf55z606v52 10 42 to to ADP rf55z606v52 10 43 approximately approximately ADV rf55z606v52 10 44 5 5 NUM rf55z606v52 10 45 % % NOUN rf55z606v52 10 46 as as SCONJ rf55z606v52 10 47 freestream freestream NOUN rf55z606v52 10 48 flow flow NOUN rf55z606v52 10 49 velocity velocity NOUN rf55z606v52 10 50 increased increase VERB rf55z606v52 10 51 from from ADP rf55z606v52 10 52 10 10 NUM rf55z606v52 10 53 m m NOUN rf55z606v52 10 54 / / SYM rf55z606v52 10 55 s s NOUN rf55z606v52 10 56 to to ADP rf55z606v52 10 57 50 50 NUM rf55z606v52 10 58 m m AUX rf55z606v52 10 59 / / SYM rf55z606v52 10 60 s. s. NOUN rf55z606v52 10 61 the the DET rf55z606v52 10 62 seven seven NUM rf55z606v52 10 63 degree degree NOUN rf55z606v52 10 64 stall stall NOUN rf55z606v52 10 65 penetration penetration NOUN rf55z606v52 10 66 case case NOUN rf55z606v52 10 67 showed show VERB rf55z606v52 10 68 a a DET rf55z606v52 10 69 blending blending NOUN rf55z606v52 10 70 of of ADP rf55z606v52 10 71 these these DET rf55z606v52 10 72 two two NUM rf55z606v52 10 73 cases case NOUN rf55z606v52 10 74 for for ADP rf55z606v52 10 75 the the DET rf55z606v52 10 76 cycle cycle NOUN rf55z606v52 10 77 - - PUNCT rf55z606v52 10 78 averaged average VERB rf55z606v52 10 79 aerodynamic aerodynamic ADJ rf55z606v52 10 80 damping damping NOUN rf55z606v52 10 81 . . PUNCT rf55z606v52 11 1 it it PRON rf55z606v52 11 2 was be AUX rf55z606v52 11 3 also also ADV rf55z606v52 11 4 found find VERB rf55z606v52 11 5 that that SCONJ rf55z606v52 11 6 for for ADP rf55z606v52 11 7 each each DET rf55z606v52 11 8 velocity velocity NOUN rf55z606v52 11 9 and and CCONJ rf55z606v52 11 10 stall stall VERB rf55z606v52 11 11 penetration penetration NOUN rf55z606v52 11 12 case case NOUN rf55z606v52 11 13 , , PUNCT rf55z606v52 11 14 there there PRON rf55z606v52 11 15 was be VERB rf55z606v52 11 16 an an DET rf55z606v52 11 17 optimum optimum ADJ rf55z606v52 11 18 amount amount NOUN rf55z606v52 11 19 of of ADP rf55z606v52 11 20 actuator actuator NOUN rf55z606v52 11 21 control control NOUN rf55z606v52 11 22 time time NOUN rf55z606v52 11 23 that that PRON rf55z606v52 11 24 gave give VERB rf55z606v52 11 25 the the DET rf55z606v52 11 26 best good ADJ rf55z606v52 11 27 increase increase NOUN rf55z606v52 11 28 in in ADP rf55z606v52 11 29 both both DET rf55z606v52 11 30 cycle cycle NOUN rf55z606v52 11 31 - - PUNCT rf55z606v52 11 32 integrated integrate VERB rf55z606v52 11 33 lift lift NOUN rf55z606v52 11 34 and and CCONJ rf55z606v52 11 35 cycle cycle NOUN rf55z606v52 11 36 - - PUNCT rf55z606v52 11 37 averaged average VERB rf55z606v52 11 38 aerodynamic aerodynamic ADJ rf55z606v52 11 39 damping damping NOUN rf55z606v52 11 40 . . PUNCT