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'Em||buvmk`oka nrpjm| *H+ N+ Gokknj/+ B(hnod n``|buubu7 ujnjg okFynjmm+emh+

7/30/2019 Experimental and Numerical Investigation of Shock/Turbulence Interaction by Hot-wire Technique

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7/30/2019 Experimental and Numerical Investigation of Shock/Turbulence Interaction by Hot-wire Technique

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'Em||buvmk`oka nrpjm| *H+ N+ Gokknj/+ B(hnod n``|buubu7 ujnjg okFynjmm+emh+

nk`

pjby n|b ndd rub` pm hbnur|b pjb pr|lrdbkeb vn|nhbpb|u lbcm|b nk` ncpb| pjb okpb|nepomk+ Pjb jmp

qo|b emkpnoku >(@ jmp(qo|b v|mlb qjoej ou rub` pm hbnur|b pjb >(@ cdmq sbdmeopy+ N 2(h qo|b

ou uvmp qbd`b` mk pjb v|mlb+ Pjb dbkapj pm `onhbpb| |npom mc pjb jmp qo|b ou nvv|mzohnpbdy 566+

Pjb jmp(qo|b v|mlb ou emkkbepb` pm n @NKPBE pyvb 22V>> nkbhmhbpb|+ Pm abkb|npb pjb

pr|lrdbkeb ok pjb qnib mc pjb pr|lrdbkeb a|o` vdnpb$ pqm pyvbu mc pr|lrdbkeb a|o` vdnpbu n|b rub`

ok pjou bzvb|ohbkp$ qjoej n|b ujmqk ok Coar|b < *o/ nk` *oo/+ Pjb mvbkoka n|bnu mc `occb|bkp

pr|lrdbkeb a|o` vdnpbu n|b 33+1 " nk` 0?+2 "+

Pjb mrpvrp `npn mc pjb jmp(qo|b nkbhmhbpb| ou ok bdbep|oe smdpnabu+ Um op ou kbebuun|y pm

emksb|p pjb smdpnab `npn pm sbdmeopy+ Pjb |bdnpomkujov lbpqbbk pjb EPN mrpvrp B nk` pjb

sbdmeopy R |bv|bubkpu pjb v|mlb endol|npomk$ c|mh qjoej pjb p|nkucb| crkepomk R 8 c*B/ ou

7/30/2019 Experimental and Numerical Investigation of Shock/Turbulence Interaction by Hot-wire Technique

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3 Hmjnhhn` Ndo Gokknj

`b|osb`+ Pjb rurnd crkepomknd |bdnpomk lbpqbbk pjb Kruubdp nk` \bykmd`u krhlb|u cm| pjb jmp

qo|b v|mlb dbn`u pm pjb cmddmqoka bzv|buuomk7

B/

qjb|b Pq ou pjb qo|b pbhvb|npr|b$ Pm ou pjb pmpnd pbhvb|npr|b mc pjb cdro` nk` P| ou pjb

|bcb|bkeb pbhvb|npr|b+ Pjb nlmsb b~rnpomk ou uropnldb cm| pjb endol|npomk qjb|b pjb pbhvb|npr|b

emhvbkunpomk ou emkuo`b|b + Jmkink nk` Nk`|bmvmrdmu Y3X qb|b emk`repb` bzvb|ohbkpu pm

hbnur|b pjb mrpemhbu mc ujmei-pr|lrdbkeb okpb|nepomk qjb|b pbhvb|npr|b emhvbkunpomk qnu

emkuo`b|b`+ Op ou cmrk` pjnp pjb bccbep mc pbhvb|npr|b cdreprnpomku mk sbdmeopy upnpoupoeu ou sb|y

dmq+ Um pjb uohvdocob` b~rnpomk cm| jmhmabkbmru nk` oump|mvoe pr|lrdbkeb qopjmrp emkuo`b|oka

nky pbhvb|npr|b emhvbkunpomk ou nu cmddmqu7

B< 8 N! ) L! Rk *iokau dnq/ *+23+ Hnky |bubn|ejb|u

bupnldoujb` pjb |bdnpomkujov lbpqbbk pjb mrpvrp smdpnab *B/ nk` pjb dmkaopr`oknd sbdmeopy *R/ pm

enderdnpb pjb pr|lrdbkeb okpbkuopy mc pjb cdmq+ Ncpb| umdsoka c|mh `occb|bkp `npn mc*B$ R/$ pjb

sndrb mcN! 8 6+>1nk` k 8 6+02+ Jb|b pjb |bemhhbk`b` sndrb mck ou 6+02$ qjoej ou n

amm` upn|poka sndrb cm| qo|b v|mlbu+

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: Hmjnhhn` Ndo Gokknj

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qjb|b ^8Y$ r$ s$ q$ b$ i$ X$ pou pjb pohb$C$ A nk Jn|b pjb oksoueo` cdrz sbepm|u nk`

Cs$ As nk`Js n|b pjb souemru cdrz sbepm|u+ U*^/ ou pjb umr|eb pb|h mci( pr|lrdbkeb hm`bd+

Pqm b~rnpomku cm| i( pr|lrdbkeb hm`bd n|b rub` pm `bpb|hokb pjb `ouuovnpomk mc pr|lrdbkp

iokbpoe bkb|ay nk` pjb |npb mc `ouuovnpomk nk` pjb ink` b~rnpomku$ bnej emkpnoku kmkdokbn|

v|m`repomk nk` `bup|repomk umr|eb pb|hu+ Ndum ou pjb cdro` `bkuopy nk` r$ s nk` q n|b pjb

sbdmeopy emhvmkbkpu ok bnej `o|bepomk mc En|pbuonk emm|`oknpbu+ Qjodb b ou pjb pmpnd bkb|ay vb|

rkop smdrhb$ v|buur|bv enk bzv|buub` ly pjb cmddmqoka upnpb b~rnpomk cm| o`bnd anu$

v8* >/Yb *r

7/30/2019 Experimental and Numerical Investigation of Shock/Turbulence Interaction by Hot-wire Technique

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'Em||buvmk`oka nrpjm| *H+ N+ Gokknj/+ B(hnod n``|buubu7 ujnjg okFynjmm+emh+

+25 nk` ncpb|

p|nkuhoppoka pj|mraj pjb a|o` vdnpb$ pjb up|bkapj mc pjb p|nkuhoppb` ujmei qnsb be|bnubu nk` pjb

hbnur|b` ujmei Hnej krhlb| ou nvv|mzohnpbdy >+26+ Uohodn|dy cm| pjb a|o` vdnpb mc 0?+2 "

mvbkoka n|bn$ pjb okeo`bkp ujmei Hnej krhlb| ou >+2: nk` ncpb| p|nkuhoppoka pj|mraj pjb a|o`

vdnpb$ pjb up|bkapj mc pjb p|nkuhoppb` ujmei qnsb `be|bnubu nk` pjb hbnur|b` ujmei Hnej

krhlb| ou nvv|mzohnpbdy >+26+ Pjb p|nkuhoppb` ujmei qnsb up|bkapj ou ibvp emkupnkp ok pjb

qnib mc pjb a|o` vdnpb+ Op ou ubbk pjnp 0?+2 " mvbk n|bn mc pjb a|o` vdnpb ou dbuu pjnk pjb umkoe n|bn

nk` 33+1 "

7/30/2019 Experimental and Numerical Investigation of Shock/Turbulence Interaction by Hot-wire Technique

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9 *ooo/ N`nvposb

WZ(vdnkb cm| pjb vmuopomk mc pjb |bcdbepb` ujmei np V$ qjb|b v|buur|b anrabu nk` jmp qo|bu n|b vdneb`$ rub pm hbnur|b ndd pr|lrdbkeb vn|nhbpb|u+

Pyvoend |buvmkubu mc pjb jmp qo|b nkbhmhbpb| pm p|nkuhoppb` nk` |bcdbepb` ujmeiu n|b ujmqk ok

Coar|b 3$ Coar|b 1 cm| pjb `occb|bkp mvbkoka n|bnu mc pjb a|o` vdnpbu+ Op ou mlub|sb` pjnp v|buur|b

7/30/2019 Experimental and Numerical Investigation of Shock/Turbulence Interaction by Hot-wire Technique

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'Em||buvmk`oka nrpjm| *H+ N+ Gokknj/+ B(hnod n``|buubu7 ujnjg okFynjmm+emh+

7/30/2019 Experimental and Numerical Investigation of Shock/Turbulence Interaction by Hot-wire Technique

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+2(2 " lrp pjb nhvdocoenpomk mc pr|lrdbkeb okpbkuopy ncpb| pjb

ujmei-pr|lrdbkeb okpb|nepomk ou udoajpdy joajb| pjnk pjb nhvdocoenpomk$ mlpnokb` ly P|modb| bp nd+

Y?X+ Pjb nhvdocoenpomk mc pr|lrdbkeb okpbkuopy qnu nvv|mzohnpbdy 5$ qjoej qnu cmrk` ok pjb

bzvb|ohbkpnd qm|iu mc P|modb| bp nd+ Y?X+

Pjb nvv|mnej pm oump|mvy mc pjb cdmq qnu nuubuub` ly emkuo`b|oka pjb uibqkbuu mc pjb

sbdmeopy cdreprnpomku Ur+ Pjou e|opb|omk$ rub` ly Jmkink nk` Nk`|bmvmrdmru Y3X nk` Hmjnhb`

nk` Dn|rb Y>6X$ ou lnub` mk uohvdb n|arhbkpu emkeb|koka |bcdbepomk mc pjb `mqkup|bnh

emm|`oknpb nzou+ Neem|`oka pm pjou$ pjb sbdmeopy uibqkbuu ujmrd` lb wb|m ok nk oump|mvoe cdmq+

C|mh pjb |burdpu mc Hmjnhb` nk` Dn|rb Y>6X$ op ou mlub|sb` pjnp pjb rkeb|pnokpy ok pjbo|

hbnur|bhbkp mcUr ou 6+6>$ pjbub nrpjm|u emkedr`b` pjnp pjb vmuopomk qjb|b Ur 8 6+6> ou pnibk

pm lb pjnp qjb|b pjb cdmq lbemhbu oump|mvoe+ Neem|`oka pm pjou |bemhhbk`npomk$ pjb v|bubkp

cdmq nvvbn|u pm lb oump|mvoe np ndd `mqkup|bnh vmuopomku qjb|b pjb sndrb mcUr ou ndqnyu dbuu

pjnk 6+6>+

Mk pjb mpjb| jnk`$ pjb dbsbdu mc \HU sndrb mc v|buur|b cdreprnpomku n|b ~ropb `occb|bkp cm|

pjb cdmq lbjok` pjb |bcdbepb` ujmei qnsb+ Op ou mlub|sb` pjnp pjb nhvdocoenpomk mc pjb \HU sndrbmc v|buur|b cdreprnpomku ou dmqb| edmub pm pjb a|o` vdnpb pjnp ou cm| pjb vmuopomk mc vm|p V< nk`

oke|bnuoka np pjb oupnkeb cn| c|mh pjb a|o` vdnpb pjnp ou cm| pjb vmuopomk mc vm|p V>+ Nanok cm| pjb

a|o` vdnpb mc dmqb| mvbk n|bn |npom$ pjb nhvdocoenpomk mc v|buur|b cdreprnpomku ou dmqb| np vmuopomk

V< nk` joajb| np vmuopomk V> nu emhvn|b` pm mpjb| pyvbu mc a|o` vdnpb+ Pjou hny bzvdnok pjb udmq

`beny mc pjb \HU sndrb mc v|buur|b cdreprnpomku qopj `mqkup|bnh `oupnkeb+

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'Em||buvmk`oka nrpjm| *H+ N+ Gokknj/+ B(hnod n``|buubu7 ujnjg okFynjmm+emh+

nk` *oo/ V6

6

>

6

6

>

26

26

(< " `bsonpomku n|b mlub|sb` qopj krhb|oend |burdpu+ Uohodn|dy pjb

dmkaopr`oknd sbdmeopobu n|b `bpb|hokb` ncpb| v|mvb| endol|npomk mc pjb jmp qo|b `npn cm| pjb

vmuopomk mc V< nk` V> bzvb|ohbkpnddy nk` emhvn|b` qopj pjb krhb|oend |burdpu$ qjoej n|b

ujmqk ok Coar|b ? *o/ nk` *oo/+ Op ou mlub|sb` pjnp pjb nsb|nab dmkaopr`oknd sbdmeopy dokb cm| pjb

bzvb|ohbkpnd sbdmeopy `npn uohrdnpb qopj krhb|oend |burdpu v|mvb|dy nk` ok umhb vdnebu 2(1 "

`bsonpomku n|b mlub|sb` qopj krhb|oend |burdpu+ Pjb \HU sndrb mc sbdmeopy cdreprnpomku nk`

qndd v|buur|b cdreprnpomku n|b ndum enderdnpb` np `occb|bkp dmenpomku mc pjb pbup ubepomk

bzvb|ohbkpnddy nk` cmrk` n amm` na|bbhbkp lbpqbbk krhb|oend |burdpu nk` bzvb|ohbkpnd

|burdpu+

Pjb v|bubkp krhb|oend em`b ou ndum rub` pm umdsb umhb pr|lrdbkeb vn|nhbpb|u `o|bepdy

qjb|b op ou `occoerdp pm abp pjb umdrpomk ok bzvb|ohbkpnddy+ Pjb |npb mc `ouuovnpomk mc pr|lrdbkp

iokbpoe bkb|ay ou bpb|hokb` krhb|oenddy lbcm|b nk` ncpb| okpb|nepomk+ Op ou mlub|sb` pjnp pjb |npb

mc `ouuovnpomk mc PIB `be|bnubu ncpb| pjb ujmei-pr|lrdbkeb okpb|nepomk+ Pjb dbsbdu mc dbkapj

uendbu lbcm|b nk` ncpb| pjb okpb|nepomk n|b `bpb|hokb` krhb|oenddy nk` op ou mlub|sb` pjnp pjb

nhvdocoenpomk mc `ouuovnposb dbkapj uendb nk` sbdmeopy dbkapj uendb n|b `be|bnub` ok pjb

ujmei-pr|lrdbkeb okpb|nepomk+

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'Em||buvmk`oka nrpjm| *H+ N+ Gokknj/+ B(hnod n``|buubu7 ujnjg okFynjmm+emh+

(62??>n

Y3X Jmkink N$ Nk`|bmvmrdmu G+ *>??

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>37 vv+135(3?+

Y?X P|modb| Q$ @rccy \B+ *>?:2/ Pr|lrdbkp hbnur|bhbkpu ok ujmei(ok`reb` cdmqu+ NONN G+ >16X Hmjnhb` HU$ Dn\rb GE+ *>??6/ Pjb `beny mc vmqb| dnq ok a|o`(abkb|npb` pr|lrdbkeb+Gmr|knd mc Cdro` Hbejnkoeu9 Smd+ ?7 v(>?2+

@|+ Hmjnhhn` Ndo Gokknj ou nk Nuumeonpb V|mcbuum| mc Hbejnkoend # Ejbhoend Bkaokbb|oka @bvn|phbkp np

Oudnhoe Rkosb|uopy mc Pbejkmdmay *ORP/+ Jb |bebosb` jou L+Bka+ c|mh Lnkadn`buj Rkosb|uopy mc Bkaokbb|okank` Pbejkmdmay ok >??5+ Jb emkpokrb` jou Vj@ upr`y np Pmjmir Rkosb|uopy$ Gnvnk$ qjb|b jb mlpnokb` jou Vj@

ok Nb|mknrpoeu # Uvneb Bkaokbb|oka+ @|+ Hmjnhhn` Ndo Gokknj er||bkp okpb|bupu oksmdsb Ujmei qnsbv|mvnanpomk ok mvbk Nphmuvjb|b+

Vbb| \bsobq7 Pjou n|poedb jnu lbbk okpb|knpomknddy vbb|(|bsobqb` nk` neebvpb` cm| vrldoenpomk

neem|`oka pm pjb aro`bdokbu aosbk np pjb gmr|kndu qbluopb+