An Album of Fluid Motion

177 Pages·2008·43.39 MB·English

by  Milton Van Dyke

An Album
of Fluid Motion

An Album
of Fluid Motion

Assembled by Milton Van Dyke

Eng

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‘THE PARABOLIC PRESS

Stanford, California
An Album of Fluid Motion

Sopp 12 by Mion Van Dye
Alla reseed,
THE PARABOLIC PRESS

fot Oe Box 3032

Sf, Califo 95252030,

lreeratioal Standaid ask Narers

bey of Conse
alg Cand Number: S183068

a aod rnd in the Unie State of
“Amerie by Brau Uru

Ser in Goudy Ode by Ace Tipe
San Meteo, Caloris

Designed by Sy nd Mon Van Dy

Kein vortex seat behind ccc elie,
Ske mene n vn ntl dow the pvc
sheldiog of varices The Rey number abut
300, which inet the decal upper lit fr
tity and one peter seems to be ditt t
the dosistca ee of the phomara This an
Invermesat ge the emia vase ef pat
teiathat suse one another she Rey
ers Lacan Thi tage posed byte sm
retrial Stokes Bow of Fare 6 and the sme
Stay ees of gues 404, side lle
tupher Reyna umber Ly che trbulent we of
puree 47 an 4, Phu by Per Rata
Contents

Introduction wees 6
L. Creeping ows... occ ceccceeeeeeeees 8
2. Laminar flow bettteterreeeee 18
3. Separation 4
4. Vortices ooo cccecceeeeeee eens 2
5. Instability becttetereeeeeeeess 60
6. Turbulence 2.2... ccecveeeeeeeeeseeees 88
7. Freesurface flow... 104
8. Natural convection beseesreeseeee 18
9. Subsonic flow 128
10. Shock wave: » 136
11. Supersonic flow 154

References . UII
Inder... -ccscecces SS 175
Introduction

‘We who werk in id riechaniss ae forme, a ate
1 ecllncen fw ther fd och a pn cha ot
Subjor sea west. Flow vnulzathon fas
fis ne played an imporane pare rama aes
Yellng quale Insih, and eerily ako quasiave
Fe. Sesered aug ths century este of uk
Inechanic ier eamure of bail al ewealng poe
anhs, which repraece a vakisble ceoutce foe cur
Fora ond eicing, Mot rthooks on fd mechanics
Gi fasta fof te omar

Since DSS, when I decnvered che Bvusil Ak de
Phenomenes Opis 1 have Gremed of sometoy emer
Hing a covers collesion of photomenhs of dow
Phenmens, To serve purpose, however, ich 3c
ion neede tobe inexpenave enought rely accor
Sale to sens Oniy rece, when T undertook
feoubin py ws Beck on pevatatien ethos, 3k
{hes ia gol scm win veach. The preene cello
ie rot of couse, intended to repiace a texto; but
hope that eecher ad seadente of ld osha wl
find # wel permet,

Caleagan sound he werd have responded grerousty
tomy eso print oftheir bet phonograph. eked
fot oncott fiat to omer contort dscring
Iran a ew sence nor nforeatey to aver ae
Uh pts, nae ure toca sel pros of be
eau buoy at Peon asd to ihotrane his
pers al ck, Homer [have found ode equ
Ieee for mow ofthco, Only Skene potoataphs
spear hee Alhoogi Ua offered some steiing ci
Pn lading them wold have es Us et
fahn~ddered my aim of a mae pce, Fortunately
‘he great ajo aul sndinformeie Raw ghee
(raphe are Backend ite

Acthe i ofAlbus” suas th ia oer personal
andaomenr haphosard alton ay cane one
for atange the suber of fad mechanic nan beat
Facsion Hew the proreason perl rom ow ped

to hie fom creping flows ro shock wave and hyper:
Senieghe The chapter tls se arbary, and say of
{he phsoeac cad equally well pen in = eres
hope

“To minimis confnion, 1 have Bopp eps hee
ssc, 9 thar mothers more m strom Hows
fom ee ta ight anda sey nosngtrom rights eA
sequence of phonograph, each a ere 76 on page se
Stange obeveod Hom fw ight ad han oro
botiom, ie ome page. The Reyol nue bad
imditmets onkat others spect.

"Whenever posi have sbi my legend fer
onto hewalapiewha ick che phoma or supa
iba any sore or shvecomsing ae my responsi:
The suice ofeach posogtaph given athe end ofthe
lege sa if ts cy pula the rere ce
ty eres wel yeas U eve tot pcsomal te oivert
hi sothelopnde son's plasane medley of centimeters
tnd aches

Taoist thie eis collection favorably ecied
sul ecemualy be ices hy an agents! ea
tons Lacan ao ear toc ae about, and po
Sle coutibute pani of oustandiag photoeephs ld
te now that would il gpe he,

am grt to many Bonds and ealiens who were
segeous with thet encourgene,svce end bel In
‘ion the conte sd eh ends thes
flude Amizes Amv Holt Adley, Gr Ke Batchelor,
‘Amos Clvy, Dowd Cols, Howard Eminons, J. E
Fewer Wilma, Syizey Gskinein, Wayland Gh
Laie Howarth, RT Jones, Frank Kalac, John Eater
Grong K Ley Jct Light Gsedtey Liles, Rane
Undees, Gseae HL Lunn, D. We Moore, MV.
Moskovie,E-A. Mallet} Leth Port H: Rechenarh,
An Revol K. G. Rose, Phila Safany Ray Sed
fps Feinat “Seeks, Chestopher Tas, Suis
Traugoe, Emee Tuck, KO. Wilms and Chi Shan
Yh

aoe Vas Doe
Cylinder extending dhsougl « supersonic arbulene
boundary layer. his ow combines « mamber of toe
shetoweta plu nthe edbeqent chapters Acie
KEreynder of dignstr Jeon ant hohe Ider flea
toche wind of sjeaon wind rnnel where ees
buleyt boundaey ler 2.2 er the. The fverem
Mach rambee 250, snd che Reynolls unter 735,000
sd dames A spar swede ota de ace
ofthe baw shock wave nv a dake conve rel sie
forks, Uptream, chin it of preci oil on te
Wine marks che te pay flaw sparcon flowed
by mirface srearins ofthe reversed Dow ia the fe of

‘0 bose vrs that wraparound she fone of the
‘Siler, ase Uownsten ofthe bow wave, a paral
feat ine none the novel petion of ety
Maes stem eating into the ousdary Lier fom
[ipiesieck configuration prcdced by she sopareon.
Jt abd ofthe yin th

tment eect wah dhe och
Sore In the vow wake, lo linge desk dite show
Torradolike vores tha rss Gor the surfer, band
Aloxreteam, ste consti ae apart of ealng set.
Shey & Khe 975
1. Creeping Flow
2, HeleShaw Dow past a Rankine half
‘ody Avisos dir ieroduced rou
the urls te fe ove enor eee
ff the same usd foving heeween gas
plas spaced 0.3 mm apart Dye shows
oth the external and srt stcites
for plane potenal ow pst a arise
Trad. Th teuings are sgh ead
ects the ne of every of id v0 the
souree wa charg ay he oto wos
tnd Tl BPE

3, Hele Shaw flow past an insined plate, The Helo sncined plate with so it: Dye tows in water buameen
Shaw anlogy conor reprints fw wth crculatan. 1k glam pate spaced rath apart, Phawpni fy DH
threo shows te steefines of pene fow pw an Pace