WAVE FLOW OF THIN LAYERS OF A VISCOUS LIQUID

Document Type: 
Collection: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP82-00039R000100010045-1
Release Decision: 
RIPPUB
Original Classification: 
C
Document Page Count: 
17
Document Creation Date: 
January 4, 2017
Sequence Number: 
45
Case Number: 
Content Type: 
REPORT
File: 
AttachmentSize
PDF icon CIA-RDP82-00039R000100010045-1.pdf7.5 MB
Body: 
. i _ ~ ~ , py pp 2 :CIA-RDP82-000398000100010045-1 ~ Declassified o A rov 12104/0 in Part - Sanitized C ed for Release 20 1 _ ~ ~ ~ , ~ ~ ~ r ~+~'"i a.,r, i,..... -~,a .r'I�c ~w' ~ km;, ,y~. ~~AR, d m~~~ ara~ r rsE^C warn Kc I 4?!u ,tta+f `M'14.7F~w ,+kh+~.,~ ,.~~"~{^~r~ ,r 't,,. - r ~ ~ _ ~ ~ ~ 'r, 4~.... . _ , ~ M. ~ . I - tr~."' y _ w ,r ~ _ _ - 9" S ,.r� ~ ~ ~ t w , ~ ~ . , ~ M n � - , r ~ i : ~ , i f. ` ,r ~ 50X1-HUM r ~ , . ~ , � i . A'... r _ _ . _ , . 'r. ' ry~ A ~ f ~ ~~1 r , ~ ~ - ' m f p,,,:. 1 _ r , � r -~~,{~~4 ulx - .s�- . - - - z- . ..,-..,R ,rte F1o~r in Caata~bt r~itb a, thie 8tr~~ aad R~at~~~r~n ~!'er~ , , _ _ . r _ _ _ . r P. L. Khpitie . , . , , . , r _ _ _ , _ . . . _ _ _r.____...,._ _ _ . _ _ 0 aC o a a~ u - ~ as q . _ _ _ _ . _ ,_.y_. . . - ';,'r _ ~ It ie. ,rbow~ tb~t e~~oeptia~g the di~pp~on of . a gee et~reem ia~ p~eei~g i ! . - ~ - . ~+.I,ti, ~ _r . . r ~y~ n;~~, ; ~ orer the pare euria~ae `s~! a liqui~.d, .the e iaaxee,eed ~ drop, ~ia preeenre o! a, ~r+r- r{ ~ . ~t ~ ea etre~ur owi ~ ia. e t an ~ ~,'r ~ ~ _ a6 b rr~t xalle~~~aq~ be~-~esp ~ d ~-~ue~nti- - _ : t ~T _ . , , ~ r I t~ e eee e~ re~a ~aorr~e a ' ~ t~t~~ ear. =~deter~iadd. ~ti de-. G ~ r~~. .,~~~r,. - - - - _ ,u . . ~cdl reeulte aor ,`the- aritce~l rre~loe~t . at rrhioh _"rho -ocau~e � ' ~ ~A~ ~ , ~~~~~,`a ~ ~ ~ ~ ~ _ '~A'J f a~1t ~r ~ , ~ h is ~n vert~~ tube aha~ag x~oee ~atle the liq~d l~awe agenat ~tbte :gee ~ ~r ~,Yt~~,. fat 4 t N _ k r. . _ . . _ - ~ } r i w, _ ' .An eadtion ~re~~'~r #~e~~creee~d-hey-t~anele re- a . ~ ~ ti 1~ f~ .i ~~~~rr~i~~''' ~ ~ o! e~ 1 1~1~ du ~~rrare~~; flow , - / 1 ,1~ 55 ~1 r ~ r _ 1Y}~.~~ 1 ~ 1 l ~ ~ .I _ - ~ ~ . t.~ 'IY . r z~ w ~ - - r,~, ; o ~ - i _ , .r il'~{~'~4bt ~ . t ~,,,,r~ . , - In tho aet~~a o! s ;,tae -a~rrent oa the ew~laae- o!_ d th~a ~~ayer ~n! { _ l' i! it ~ ' ~ . v ~ n � r , . N _ ~ li ~ ~ e~ u~? ~er rice o! _ a u d ~ ~;ae o xall there: are co fed < i ee yy ~:i ~y+'~~ r' ` , ~ ! terietio ptieac~reaa ~ ~ ~ ~ ~ ~ - r r, ~tk - ~ _ reP 1 ~ - - - I , I~r, . r rev. ~ ~ hf the teet ~ie~ oodducted -a u ri oh -thy: qu d ! e~~ o a Flit-~ ~ ~~Y - - ~r _ - r;~`;{ ^ .the der w~,1 thea !or equal i~iti~l 8a~ ve3ocitiee ~ $he`~drop -a - - ` r, _ _ ~ _ - r a _ ~ ~ _ ~r 1 r p~eeeure fa g~ a stream alo the.~tabe ~a a~a~to be ~noticeab'l~r ~nrater ,P - _ i�r~ _ _ _ _ _ _ _ _ . _ , - - - c~' _ ' !ar _Me~? xaller than--t'~r dry ~eile~ ~n tubee~ o! e~11 die~eter a� Boar r . mr: . ___..,..~.___.____.._e 4;. ~ - y - ~ - - - _ ~ pa?aad=dro~?~ in -~preaeure a loaad ~ _ ~ ~ - - ~ _ - _ , r , _ _ r - - . h , . _ - ~,vK,~,{r _ i ther ; t ~ Pp!~ h4h rritb . . _ and d orr ed ~t;~~; aye y _ 9~"e~ ~ aC _ 0~ _ - ,r ~ ~ ~ en 3acreia~ia~ .gae ~?e~loc~ a pout ~e ruched at ~h the ~q~~d ~M - _,.:r... ~t%c: m _ ~~EYI~'. ad ~ , ~ ~ ~ ~c~a~rie:~ a~. - ~ ~gae `en ..coca r ~o~r e~aaa+~ e . en~~ d 5~~ - ~ , ~ ,.....+~wy vfrww Ys r ~ ~ ~rnv0.~ ...F .Pri:~rY.%,~?wu -~..~~ti .,-..o, ,..s,. ..,a+.-*a~ s .~h~^'A'. y sr'~+'w:.AJ~`~rM^r ...w,_,rru >ra r r R'^p~-s.�#~~+ranmasm. "--~y.w +;:J. "nv k_ _ \0 ~ ' ~ ~ _ ed is `the tube sad rhea the oritical reloC~ty ie ate- ~ ~ e!leot is obeerr _ _ _ _ _ . _ _ - SY4 r.. - ~ + ~ wined thin-dieru . o~-~' the r~o r , . , - _ _ -p Pa ~ e~cuau~ - . ~ l1,om ie .ace ed ea , - . - - ~ let~a o!~ ;~ii~dr i~ the tube. This eonditioa_` ie balled "Choking." - _T - - _ _ - - Vii. +1 - - c:f: - , O ~ i.+i'vy` , ~w ~ � ' . . r 1 h, ,J � ~i c~ ~~In �an - _ e~ ~ t~.+re direoti~t. Thi~~~oque~#~oa, ta~? 4-~, ~ _ _ - . . _ - _ - _ _ - . , Let -~tt~a~a+M?- � to _a~nd.~ t~ ~rp~e+~r~~ � ~Ox1t1pC - - - - ~ � T~ s . _ 1l l ~ ~ � 1 � - t _ _ _ - _ - 0. . . - _ _ � - - = - ~ _ � ~:qr ~ _ _ -r.~ _ - - 4 - _ - � ~,.r . - � _ - r. - - ~ , r r 1 . I n � r . r. _ _ - - - ~ ~ � ~ ~ .I ~ - - . _ r _.L - - - - _ - n~ Y `,.a . ~ . rr r m ~ h. y _ r - - - r ~-Vr~,p - - s TEL' L r~i�~7' _ - 1~ b4 ' i 4 ~ ~ P`i p~~ _ _ n Declassified in Part Sanitized Copy Approved for Release 2012J04/02 CIA ~~RDP82-~00039R0001000 ~ ~ ~ ~ ~ ~ r r 045-1 _ - _ _ _ Declassified in Part -Sanitized Co A roved for Release 2012/04/02 :CIA-RDP82-000398000100010045-1 ~f , PY pp ' ~ , - , w . . . , ~ _ ~ . ` ~ _r. ~ , , , y d _ _ r i , _ r ,..1 , Hr'.. ~ , . d.:t~l i _ . _ ,.r ..+~..r~.w.... r Mr's+~ '..,..:N+....�.v+-.~.~. , ~ ~ - ti._~ ~ ` � A b t ~M+ ~ ~eA _ ert ie! _ y ~ . " r) M ~ . .i ~ ~ r , r _ _ x ri ~ ' ~ r _ k' ~;~,.~.,~k,~ , . ~~-..qe =eeti~,~te he 1'OOt~ .4!` ~h'ie ~ eq~t~011r `~0~''-~ pbeitive _ . , _.:.c, _ . ,~~r~~er o!~ there. ere adluttone to ~h~iaih wtl~ tter~r r ~ J ' 4 w : ' , - ~ rM~ ~ ~ ~ ~ Q� p see 11ith w~ , . y ~ Pohl, v~ bpd- ~ r rr~ll dear. 0 asnx Pk w _ ~ . er- ~ quad baa~pee of the parr aeano~ lon ite- etebilitjr Doan rx ~ ~~Ri~ k , . ti _ ~ , . ~~rkit ~ _ ~ ~ ~ , ~ ~ " ` _baao~ee-~roa~t~r thea .the - _ r `tlar . ~ ine~ure .wi ~~~h~ _ , ~~o a_ n ~t .,~M ~ - ~ ~!ryrrr ~ ~ ~ ; r ~ 3 M , . ~ k^x ~ ~rr'wepou~ia~ ,~~iiur"~ ~flvN,~~ th, ~ rt~ib~,lltj? o! ~llorr ~ with ~,t~rthor, in~? ~ @9~id~~ e g ~ I ~ ~ 4 , k w~~ w ~ ~ , , ~d~k~., . ~ ~ rr . ~ ~ a~ gypt e, oea? have. reel t ~ a ~e1 ~ a n0 ~1~~ i t' r _ _ _ _ T_~ T ` , _ _ _ - -~rt3q~ ~t f ~a~ thr ligaid :ie~ aerria~ the gero e?~eir~t ~ , ~~?,t~+ow' , by s.: ~ ~ , r,,, - - _ t brae ~q~urtioa xlh -eppe~u~--ae-=-- _ ~ ~ i ~ ~ 1 - ~ - ' r ~ - , - . d1.t~ ya, ~ - st + i t d..,.... w% f ~ _ - s ~ fa , _ _ _ if. wry , ~ , ~ - _ _ ~ _ t ti - - _ . ' ~ ~ ~ ~ : Thie ~ egwtia~a ~ e t iti~ nad rial rapt- for o efi~n~ _ k ~y~ Irrt .l y~ r - - i. ~ I. - _ . ~ sQ ~ Q . ~ , yn 'rt, r. ~'t, rr irl.~ _ _ _ _ . v ~ 4 , k Silly I. 11 ~ - r _ _ " `r gib. ~o it ' ' ~ _ - ,11a~ro ~het~ - r a ~~iG ~ , "~~~~rS Fr ' , ~ti,, i - - - - - - - - - - - - - ~ ~ r 1 r , ~ -~iar~ lord, ~`a ~ ~=tiliir+a e~xifete a ~ln~t value ot~ - -p .r1r.J. r i , ~ v ~ r a ~ - _ _ _ r. the ~-~~ersr=r~t~- c~c b~g~ra~et~~e~=-- ~ of r___ r e, - , - _ _ - ar~~;;~~~~~ ' apt er~iah-a ra~?ere~.aur~erit Zia pdeeible, -will lro~k - ti ,r ~ - k - ~ ~x r ~ ~ ~ ~ _ _ ~ _ _ - _ - _ _ ' ~ 1 ~ ~-i _ ~~k~~~ _ _ ~ ~.1~0~ - , ryry ~ Y.. " K... Y . r ~ Y~r r 1, ___.---.4..w~,xn , - - 3 ~~a ~ ~ as d i"~ `e ti be ~ bh u~ n: Z o ~k,,, ~ ~ ~ 6 ~~r . _ ti. - _ - ~ " . . , ~ ~ ~ ail ba ~ ~u1 to - ; - ~ _ ~ ~ - _ _ _ r rn ~ - , ~ t _ , r ~ , yy~~ ~paR 4j r _ _ - - _ _ , U~~ a ~Sk"~+~; t i` _ - . k, _ ~ ~ - ~i _ ~~t~ - - - `T, r - - V _ _ . ~ _ - ..-,.fir, - - - _ - T - ~ i , S i ~ , , r "'(J< ~ .t ::4{frr J b+,. ,r 'c a w t. ' f _ s 1 ~ ~ _ ~r~ ~ ~ ' is r "f ~Y,; ~ ~ t ~...r,~-^`"%I.~,Iv ~1 �~ri i,k , ~ '~-~~4,+~ ria s i~-0~~ e.u~ w,. 1,, ~~w...a ~r~t;~ � l'u~-~,a h,i~ ~ - - i r ~ , ,Y. ~ N v: 1 , ~ r ,43 '""us t~'~ 4 i ~ ~ ~ r'~Cd ~ a. G ~ y- _ ,V~_. ~ , , . , ..rte.-ter Declassified in Part -Sanitized Copy Approved for Release 2012J04/02 :CIA-RDP82-000398000100010045-1 r nitized Co A roved for Release 2012/04/02 :CIA-R ' ~ Declassified in Party Sa r DP82-000398000100010045-1 v PY pp ~ ' . ~ i, _ _ , - _ . . . _ - . - , ~ _ ~ . _ , . _ _ - - . _ _ _ . ghgr them the ~ ~ ~ , n a feed hi, _ mini~ui, - .tbe ...,.equation Hill give _ tiro r _ . ..~..._r _ r- ~ " ..V_ _ L pb~eibl a~luee for ~ , - -1 _ _ _ _ _ - - _ e v - - _i _ _ ~ _ 0 _ . - ~e~i~aental reeearc _ ~ _ _ , h or a suitable ,a~nalyaia can char xhich o! - _ . - . thei poe a~ ~1e _ tlo~re a - ppeare meet stable. _ _ _ _ ~ _ . - _ - . _ _ . - - _ . - _ _---s- _ _ - , _ r. ~Ay - ' " ~ ~ n Choking , r ~ _ r.. . Fradkor ,,(~1�~ conducted, experinegte pith the ~t'llc~r o.! ,thin. re _ _ o~ lic,~i;,d air is tubes 1Q _am_ long ~?ith a ~ radius off': ~ 0.2 _ cm,~rt _ r - - - .count h ~ - er ox o! r at 1. ~?t.- abs. ie -taste _the --supply Qe~ through----- . _ _ , ea, c i id the at he "tube `o!^' rom ~ ~ y~ P~ ~ Drell ;the lup~r edge � hue . ~ the ~ ~ ~ , - ~lluf a ~ t1~~ hpto the. tube could Floweither u~ or _do~rn..:llhea; - _ _ . - _ - _ wtt~t-~? d'etermined' ve licit . _ _ y o! the gaa~ and,, coneeque~~ the - nen~i _ _ _ _ S~ i�~. expreesibn ~2b~, . the_e~?p~ T~achee-the--c~etitit - - T ~ _ . ~ . _ _ ~ _ _ then in oompliar~ce, rrit h . obtained coalitions, there xill ~ appear a - _ - . . , - G ~ _ _ - possibility !or the fluid instead of llowin Q tm. a ~o - - e , p by , , - - . _ - ~ ~ ~ . - ~ _ ao. e lest _ - - _ The 8 - --,e :sae called "chok - " ` ao~~e~~oAdtng reloc~tr - - _ nt ~ti hit b~ - - _ ~-ic . e ina ie .called .the . - _ _ _ 8 , Grit cal vel ~ ~ k _ oc ity .and rrae . d+~termined. experarent~l3~?`-by Fradkav. - . _ - _ - ~ 3ubstituting_ the :values of 5 sad ~ ' in' e~presaiou . 0 0! ~ . _ _ 3 _ 5 ~ . l _ _ _ _ _ - - - - _ ~e et !ar ~ - - - ~ s - _ - - _ _ _ _ l ~ T . ~ - . _ _ .h~- _ _ _ _ _ _ - _ _ _ _ - ~ - W~ 3 _ . _ _ . _ _ _ m _ 1 - - _ . _ - . - _ _ - , _ - - ~ pt , .the corrac - ~ . - 4Here~ all quantiti_ ea e?re4kno~vu ,exce Lion coe!!i- ~ - _ r-~`Crw ~ll,),_'~~Ch-~elcee pia coneideratton~ ttie ua~erta~ut-T ip~ - - - _ p . . . . _ , C on . _ on. 8~'18~~.- 8efr' = ~ r i IAt u~ ~ 8~SU1~ . _ _ ~I ~ tfipf`~e~a~ - - - - ty regarded" i~ ..compartaon i~th . , ..:U _ n. _ _ _ - - _ _ 3 ~ - _ , _ - - _ - . _ - ~ - Y _ . ~ - - _ . -r--... _ .n.. r._... _ ~ -r- . - . _ , . , . _ ~ ~UN~~d~N~ Al _ . _ _ - - - _ ~ ~ _ ~ _ - s.. ~ _ - . , 9 ~y - - - - - - --T - - _ _ ~ _ - - _ - - - - - - - _ . _ _ _ . ~ - . _ _ . . - Declassified in Part -Sanitized Copy Approved for Release 2012J04/02 :CIA-RDP82-000398000100010045-1 _ ~ _ Declassified in Part -Sanitized Co A roved for Release 2012/04/02 ' , ~ ~ ~ ~ PY pp :CIA-RDP82-000398000100010045-1 i ~ ~ ~ _ - - ~ _ _ - a, , . _ _ - _ ~ .....a a , ~ - - _ . . _ _ _ _ ~ _ ~ .L' r . / r W 1 - _i - - t - ~ ~ / J ~ , . . - r r r _ ,y~. r�. '1 r..., � - ~ I. A}1 , . ~ ~ i i iJ . . r . � J.. , , r, ~ � ' ' ' - . _ _ r _ , _ , ~ , ,fib - . - _ - - - - _ i 1 l A i ~ , 1 _ . 1, - _ I' 1 . _ _ - ~a - _ _ . r _ _ . _ . - - . . . ',Y h _ - _ - , ~ ~ - - ~ _ ~ _ _ = ~-~-=---u,~ --=a~ - - - _ _ _ , I: - - - _ - . � , . _ _ , . _ � _ _ _ . , - , � r , 1. - _ ~ ~ r _ ~ 1 . _ ~ _ i I 1 ~ I _ . ~ . _ _ . i , _ - - - _ _ _ ~ r 1- ~ - - _ - l - ~ a _ - _ - ~ Fig: 1 2 s - ~ _ - - _ x-' ~ ' e~ a. s . , - , - - _ _ _ , _ _ 1 . - . , - --drarn~ carve re re~enta_ the ~theoretcal.va~.-wee/ o! In--F`ig ~ the. p _ _ _ T_ ~ ~ , - - - _ . _ . - . _ � . cglcu]ated'~a~cor~ing~o ,~cpreleeion (IVY: Here the values o~'__~he-- - _ ~ _ _ - - _ . _ - - _ _ _ _ . _ , _ - , pb~ PT ~ _ ~i e, ai,r n the tale of the ret ~?rti~L _ - , eica~ c~t~stente eae ted _ ~ ~ ~ _ _ - ~ ~ _ 1 _ ~ ~ - - - _ _ d ~ `at ~ be arid. . ~ - _ ~ - - = en~it,Y:,= =~i a ~~�K ; 4 ~ i 3, mere ue�d. _ - _ _ - F~~dkmr~ a eke ri,mental date are.: ~lao ~ eho~m` in X3g ~2. - _ - eti,~ca ~ ~ - - _ - - ~ Ae ~ cats.=be ~aeea~-theor 1 a d e ~ r - ` r._. . . _ . , . . , . _ _ ; 6 ~ 9nantit _ . _ althou h there are .no arbit~a iee n expression (N}~ This ..�:~ssa ct~uc.~~u.ev;tu~shiew+ar'eGSSr~vc rs deesx*sra~.--- x~ ��TM��wkrw~xrc z io4ce:- ,.tr~:.r ~ � ~oi-ide~ee ~~y �~le~er -thian ~cpeeted: from he aeeum _ . _ - _ t phone ~ ~ . - , _ _ . ?ter * _ ~ a.+c cmys~.:`~. v s~aapa� . ~v e.�x. "5: a~:,� '^E@.!r . '11s.. "'+',~w~. - a~u -,-----",.wu..+.:w^~ a^R* 1 ~..rs .~vs11~�a.^e a u... - _ 1---~ ~ ~~~oli 1 ~~JaV{~rau~~_o - . f 'trli.8' the _ - . _ _ - - - _ _ valdit3rot' -e~pt~eesio~a HIV 1. hae ~to. - : be tested opt a series, of ;liquids- tv _ _ _ _ .wr. - - ~ _ , - _ ~ ae i~ -acr~den _ , - _.tithe r aor not t his-~coinciden _ _ . - - - . - - _~-ehanre-~~at ~ e~?(~~p~e_~~-iivee~-the=car~ec#~-rel~.on-off` _ _ . . _ , ...T. - - the,;. critical. velocit _ to ~he~- si _ _ , - , ~ cobstents , of ~ the _ curreAta. _ _ P _ ; . _ . _ r_ _ T - . - - _ - _ _ - - - ~ _ T._, _ _ _ _ _ - _ - _ - .v _ _ _ _ _ _ - _ _ - s~ . - , - - r _ _ y t _ ~ " _ - , l ' - - 1 _ Declassified in Part -Sanitized Copy Approved for Release 2012J04/02 :CIA-RDP82-000398000100010045-1 _ ! ~ i ' Declassified in Part -Sanitized Copy Approved for Release 2012/04/02 :CIA-RDP82-000398000100010045-1 - , ~ ~ . r - O ! _ _ I I 1L ? r . _ a ~ w . I ~ ~ ~ I . _ - � ~ i 1 I - / J wence~- oY=~~lae-=~tm�neioner. . - - In , determini~ag the 9uantity ~C ~ ~ ~ ~ the :.,dstr~.bution off' vn to ~ty _ on is ~ due to vi�~_ a1 the .tube tree disregarded. The: dietributi ~'U o~ _ ~ _ coait~ eftecte iA the ga~_.atreaa. the asaumptiona made: are all, the _ _ . . r _ , _ _ , _ . - _ t d h a _~hate~it~ia b ,tit en. the~`pre aura drop-determined ~~.expre~siQn,..~.Il) Dare au - , - _ _ - ~ �OCG411'f Wi'N~10N~~. . _ _ . _ _ - the. opposite - - ie greater than thati ~ich~in a tube .~a liquid yet ~ ~ . ~ _ y at . . di ribu?tion ,04.-the velocities., r~.t the xall of the .tube gill be` : ~ _ - case, . . _ . - - ~ determined not eo=-such-b~he--r_~?~iiatar~ce caused b~ pa'eeing, aver `thy ' _ _ _ ~ - - _ _ ~tua1-turbul8ntr aY-tbe _ . ~ _ - - e xavea as ~ . e ~ _ th virtual vaaoaity oft . _ - 5 _ 1 c � . at the. ,r~?11 Hill be lase t an e: average - .Cgae. Hece~ee o~ this,, o . , - - _ - e e ant knarr ~r tea Uai~ng p velocity, o! the s t1o~r in the .tube. - - _ _ _ - - . . - ~ f ~ the ,:.case o! a v liquid lager, ~~of aub+~.~rnlla ,and,: in - - -thd - - - - e- - roe . _ ~ q ~ - amp]atade - : . . , _ ~ e ratio o! the radius of ~ the tube to _ the ~ _ M _ ~ expressing _it ~ ~aa th _ _ ~ _ _ _ _ - . _ - x vee xe et - . _ - . - . o! the a Q g - - ~ - - - _ _ _ ^ . :.r..~.- _ _ _ _ _ - - - - - - - - ~ _ - , - ~ _ ~ . R - _ _ ; , , _ Fran ~iicuradze! a ' is this tit _=-The rougher the, rltall, the ame?ller _ 9~ _ . y . . _ _ . . , . _ . . . ~ _ _ ~ ~ ~ ~~tube ~~e t teats =the e~~'~~t of roughness ~ou-the pressure- drop is a 4 ~ - , - - _ _ ~ . ~ Far exs~nple, Khen:~~ . , -~0 . -ka~ -to - depeu~d~ oa the 5' and _ _ . ~Pe _ - _ etera4taed -prac _by the. ro ~ hnede aloes. In - pie d~~ ~ tically .~he-prea~are drop _ _ : _ _ . ~ _ - - - _ - _ _ . . ~e tube xas oY eu!liciently a~mall - _ e o! ~ tbs. cited.:exp~xi~ent - _ _ - _ - -ie the `ass~uaptiona.: - - - on ~uud~ gas ~~-enough to as cro~e a~icti - _ _ - , , to the indi _ . _ ~ . elo~ity given in ex~ ` : ~ . _ cated : al1orraace = ~ he .v I i - - J_ - - . . f~ _ - _ _ - and pith an incxeaae - - for the same- discharge rate 4 - preseion ~N ~ - - - ~ d-eo~eem~~1.~ ~.~~he_:increase of . xill be ~ - _ _ y _ rC . enters, - _ - into ah _-c g`hia- is~ found. itt test Cl:,~. ~ all expreaeion+a _ . _ _ T ~ ~ _ , ~bea-fir - -cross sec ith~a.,~d � - - - . . _ . - - he__._ - , - - . , wi~,l udepend on sand - - _ _ coeYtioien t be-intro carrection~ _ _ t:-mue duke - _ - - - = - - - - - _ ie~~ ~htQ�'r-4�~~rt~d-pith - _ _ _ - _ ~ _ . . _ _ - - - v. . _ - . T _ _ _ , . - . - _ _ . _ : _ _ _ _ - _ _ _ r. i _ ~ - - _ - - - . _ - _ - - - . - _ _ _ - . _ _ _ - _ _ , _ - . _ ~ _ _ . _ - _ - - _ _ _ _ - _ - _ _ - _ . - -x - - - _ . _ _ _ - a , - - 4 ~ ~ - - - - . . Declassified in Part -Sanitized Copy Approved for Release 2012J04/02 :CIA-RDP82-000398000100010045-1 r Declassified in Part -Sanitized Copy Approved for Release 2012/04/02 :CIA-RDP82-000398000100010045-1 Flu ~ Ora y 7 li 1~~` q ~ T I~ krU-~ ~ i'Y `r.i'.! 'k F V y A. J, h , . 1 ~ ~~;~~~,5w r a+ tt ~ .4,r,g1~;.J r" _ J t w I V - . , P` ~ i I ~ ~ I ~ r r^ r ~1 r r v; ~..+w^n,-~... e.~+. nary ~~fnY!~,.. :r .T-.- a _ y..,,.._ ? ~ _ _ _ _ _ 'h ~+q ~ ~ ~ ~ S r i ~ , !F~ r ~ ~ - u. ~ ~ i' ' - ~ ~ F, , y ~r+.r.r...r...r :..w,. 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