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Contents
1. 1 2 3 5 ED HE cc A ea FM i 8 nr m2. 4 7 33 gt 17 5 4 5 7 3 7 3 1 7 1 3
3. 9 10 9 10 0 4 0 9 11 AM AZ 2 1 Xx 7 7 M2 Fw
4. 22 23 1mm 30 5052 3mm 2 LED
5. NAL 1 1623594 NAL Active Control Technology ACT 1983 14 3 19 received 19 March 2002 1 2 TAST Japan Aero Space Technology Wind Tunnel Technology Center 2m X 2m 1989 1992 3
6. 1 2 A 3 4 2 1 0 90 30 160 1 13 7MPa 20 200 5 3 oo 4 This document is provded by AXA
7. 24 25 PSD 24 20 25 40 PSD 2 7o 80kPa 7 0 4 0 7 PSD M 0 75 PSD 1 2 1 20 40 7o 50kPa 4 0 4 0 9 0
8. 11 20 7o 80kPa M 0 4 0 9 12 13 14 2 42 20 14 14 14 14
9. 20 40 40 7 0 9 H TI 4 3 H II
10. 32 0 32 0 4kPa 7o 80kPa 0 5 7 0 4 0 75 32 20 20 40 40 WkPajl x 00231 ll 045 05 055 06 O55 07 075 OE 085 09 M 29 This document is provded by AXA ma kPaj x 0 011
11. This document is provded by AXA 5 42
12. TM 674 Jan 1995 2 a 1 TM 668 Nov 1994 3 1 TR 1197 Apr 1993 4 2 This document is provded by AXA 16 767 TR 1200 May 1993 5 3 33
13. 40 3 3 1 0 90 2 This document is provded by AXA 4 767 40 0 20 40 943 950 943 943_ 7 40 0 20 40 3
14. 41 8 41 4 3 20 40 90 41 3 8 41 1 2 H 3 4 1 20 40 7o 80kPa 4 0 4 0 9 0 05 2
15. 8 6 4 2 6 7 8 9 RM NO SA This document is provded by AXA
16. 20 40 40 20 0 6 4 0 6 20 40 40 20 4 2 HT H II 9
17. 0 ee 0 33 ON Sec M 0 41 31 Im 41 30 0 0 0 12s 0 21sec 0 32sec ON M 0 75 rh Tk 29 hy 2 Er SI 9 This document is provded by AXA 6 767 41 0 2 39sec M 0 41 0 1 2 27sec M 0 75 10 40 4 20 0 25 0 2 pe 015 1 0 05 dl 0 O02 04 05 086 07 OE 09 Ml 11 8 7 Po 80kPa 6 0 15 EN 4 lt 0 1
18. 20 20 40 40 kPa x 0 0231 j 6 5 4 8 0 D4 045 05 O55 OG 065 OF i 08 085 09 MA 15 This document is provded by AXA 767 CD 9 7 REF B Pt A p4 D5 oe 07 p28 29 o oo O16 272 0 NM 2 F NESTS 0 201 39 30R ME 6 0 CONST 0 EA 930 550 0 REF 803 00 79 3 0 7 REF 54 30 72 i 158 00 REF 10 200 ha ae SO PT 1 427 54 4 gt gt 20 NS REF 1 8 6 EA307 16 H IT 0 25T 0 2 i 0 15 9 0 1 Wz gt 40 0 05 a 0 0 0 1 0 2 0 3 04 05 0 6 0 7 0 8 0 9 18 17
19. 40 7 40 0 20 40 1 0 SS400 40 10mm 61 0Kg 0 7mm 31 7Kg 20 7mm 25 0Kg 40 7mm 19 1Kg 3 2 90 40 40
20. This document is provded by AXA 10 767 7 22 23 2CH FFT PSD 1 2CH 1 Hz FFT WYTIND PSD
21. 2 3 1 1 1 1 1 2 Performance Test of Futter Emergency Stopper for Transonic Wind Tunnel Part 2 The Cart Device Asao HAN ZAWA 1 Yasuo OGUNI 1 Masamitsu _ SUZUKI 1 Toshio KARASAWA 1 Yukio KOMATSU NAL 1 Yasukatsu ANDO JAST 2 ABSTRACT Aflutter emergency stopper was installed on the I cart device of the 2m X2m transonic wind tunnel at the National Aerospace Laboratory in 1993 Wind tunnel testing with the device revealed that while the decline in Mach number obtained when the flutter stopper opens coincided with the design value pressure fluctuation did occur To eliminate this pressure fluctuation improvements were made to the flutter stopper plate and opening angle Subsequent test results confirmed the effectiveness and safety of the flutter suppressing device This report presents the improvements made to the flut ter SuDpreSsing device the tests conducted and test results Keywords Flutter suppression device transonic wind tunnel flutter model test 2m x 2m 3 1993
22. dBVr dBVr 10 9dB 10 9dB Se gt 192 0 109 0 0 0000 Hz han 400 00 9 9 pa P M PuR SP FM 0 75 PSD ES dEVr dBVr 10 9dB 10 0dB 109 0 109 0 0 0000 Hz han 499 09 0 0000 Hz han 400 00 20 24 PSD 20 This document is provded by AXA 767 12 9 0 PR SP B mk M 0 75 PSD dBVF nl h Co a a 10 BdB 2 40 25 PSD 40 This document is provided by AXA 20 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 26 20 20 0 0 1 0 2 09 04 05 06 07 0 8 09 27 20 i
23. 2099140 2m XX2m 2 1993 2 3 1993 This document is provded by AXA 2 767 4 6 5 2 2m Xx 2m 1960 3 1993 4 6
24. 2 4 3 4 3 1 ACC P1 15A 2 T1 50A 3 DR 15A 5 1 2 ACC 3 2 3 4 3 5 4 1 4 2 3 6
25. M 0 75 o 80kPa 5 D 1 90 41 2 20 40 33 15 4 OKA 0 A5
26. This document is provded by AXA 40 kPa I CO gt OI OO Co 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 19 40 Po 0 7 a 20 Oo 0 65 0 6 6000 7000 8000 9000 STA 20 M 0 8 20 20 40 40 KPal 231 m ha ca fi Cn ill 04 O45 05 O55 QO 065 OF Oils 08 8G US 21 7o 80kPa 0 8 20 20 21
27. he om imm a Ln 0 mm ER t tr 767 20 20 40 40 pe D4 045 05 055 OG O65 OF UG UE OBS 09 M 30 20 2084 204 205 Pr IF 04 045 05 055 06 065 07 075 OB 085 09 Fi 40 40 4m 4m Pa OE dd D4 O45 05 055 06 HB5 07 075 HB DS OH ul 31 O This document is provided by AXA EE EE HH HR ti 1 M 0 75 hi M 0 618 Po 80kPa EE HH 4 1 0 kPa 0 4 0 2 ww RICO 0 i a WR ee 9 Ee i My ee hi nr i i pe i i 1 Er LV 1 MD Qs 2 9 3 i NE ENN ET RR ROT 0 0 see 32
28. 3 TT 1 100x 55x540st Va 12 54mm sec r ED 0 Ga OO oo le NX 5 3 3 2 6 6 2 382mm 3 212mm 3 2 6 2 3 6
29. 16 17 H H I 18 19 18 19 20 40 AM AM Y 2 1 x Fp Fw 472 7 AM 12 13
30. 29 30 a i 3 7 o 80kPa 29 30 20 40 31 13 0 7T 20 0 65 Po 50kPa gt 0 6 0 55 6000 7000 8000 9000 STA 28 M 0 8 10mm 22mm 1 10 32 Mer 32 0 75 7O 80kPa
31. Nov 1995 6 2 3 Nov 1998 7 2M2M 4 6 3 8 KEYENCE EZ 9 31 Oct 1987 A
32. 2 1 This document is provded by AXA ys Ss N 0 47Q O N C am rm 1 1 3 9 7 2 B
33. 3 ly W 2 0 05 1 0 0 0 0 1 0 2 0 3 04 05 0 6 0 7 0 8 0 9 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 12 13 This document is provded by AXA Po 80kPa I 07 NN lt y 06 0 5 0 4 0 3 6000 7000 8000 9000 STA 1 ts Po 80kPa 0 9 0 8 0 7 6000 7000 8000 9000 STA 14 15 15
34. 7 AA This document is provded by AXA 18 767 8 9 ACC 130kg cmz2 10 11 2 7 3 2 7 1 L S OFF 2 3 A 4 ACC 3 2 ACC 5 6 7 4
35. 05 20 26 27 20 28 This document is provded by AXA 11 19 9dB 199 0 0 0000 Hz han 400 00 9 0 PWR SP B 19 9dB 199 0 0 0000 Hz han 400 00 PSD dBVr 10 0dB 199 0 9 0 9 0 PAR SP B PWR SP B PSD PSD dBVr dBVr 19 0dB 10 0dB 109 0 109 9 9 0 ER ER ER PWR SP B NE BR PSD ER EE SLI RE EE RR dBVr A EE NR NY A A 10 0dB 109 0 9 0 PR SP M 0 65 2 EE dBVr AL we eS EE 1069 0 C1 9 0 FM 0 7 9 0 We M 0 MS M 0 7
36. ORATO OKYO RANSON rn py i Po 78 9 pa ee 0 M 0 800 Me HF TT FEFEFEEEEEEFEFEEEEEFEEFFFFEFEEFP Li DLL EE LILLLLLLLILLLLLLLILLILLTLTLT TI of EL LELLLTLLLLLLLLLLLLLLTL LI EE M 0 604 1 EL LL ESSE 1 poll tT 1 yd 1 LTL 1 Li Il il Le TT dn TI ll Em TFPIliiiii 33 3 3 22 5 2 1 2 3 4 5 6 6 1
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