SCIENTIFIC ABSTRACT FR:MAKAROV, L.V. TO:MAKAROV, L.L.

• Document Type: CREST
• Collection: Scientific Abstracts
• Document Number (FOIA) /ESDN (CREST): CIA-RDP86-00513R001031500047-6
• Release Decision: RIF
• Original Classification: U
• Document Page Count: 99
• Document Creation Date: November 2, 2016
• Sequence Number: 47
• Publication Date: December 31, 1967
• Content Type: SCIENTIFIC ABSTR

APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138001031500047-6

~u-x.~~av, z.4*.
Method for studpin~; the performnce of h~drac;~cZones used �or
removing well-~~cuttings from drilling muds. Izv. vys. ucheb. zav.;
nef t' i gaz 2 no .6:39-~2 ~ 59 � (P~IR.A 12:10 ~
1.3verdlovskiy gorr~yy institut im. V. V. Vakhrusheva.
(Separato.~e (Machines)) (}3oringe)
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.- l~thod far Ca~.cu3atir~ h,J~1~'bCyCZbIl68 used �or re~:ov~.~ borir~s
7?rom dril].in~; mtu~e. Irv. v;~'e. ucheb. xav. ; nef. t' i Paz ? no.~:
'~5~44 X59� (MiRA Z~s1U)
L.Sverdlovekiy ~ornyy institut im. V.V. Vakhrusheva.
(S�parators (t~achinas)) {$orings)
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APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138001031500047-6

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APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138001031500047-6

APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138001031500047-6

APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138001031500047-6
APPROVED FOR RELEASE: 06/23/11: CIA-R~P86-005138001031500047-6

APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138001031500047-6

APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138001031500047-6

APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138001031500047-6

APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138001031500047-6
APPROVED FOR RELEASE= 06/23/11 = CIA-R~P86-005138001031500047-6

APPROVED FOR RELEASE: 06/23/'1'1: CIA-R~P86-005'13800'103'1500047-6
.. `r
APPROVED FOR RELEASE: 06/23/11: CIA-RDP86-005138001031500047-6

MAK1~bV' I.;~.~'.~.
M~~,hods of establishing whaleaale prices for cs.at iron and
brat furne.oe fex~�o~.lloy~. Sbor. trod. ~`:aNI1~CiiM no.t,~~l~~w56 ~bK.
(N:~FtA 1g~9)
APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138001031500047-6

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t 7.b5i0,~~ hm~d~ during meaewring in a high vaouwn~ a hee~t tra-nbfe~r of tha eama
char~aoter end;; of eba~t the same vahaee ine~f to o~ the lame r~iffarenoee in the
thermal condu~ptivi.ty oL~ these materiels. Tlia r~eulte b! the determination of
the i~nte oanductirrla of the coatings made froea Cr t~ ~o~e ~~, ~2�3'~~
C , a~ ~ ~e ~~, 8i Q (ovurva 4), szad ?ar ~ ~aurv~ 5 ~ +~a ,van !,n the
est~~ah+~d fi g4i Vie. Qri g. ar:G. hae~ 5 � fi g. and 1 tatsXe ~ : �
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APPROVED FOR RELEASE. 06/23/11 CIA-RDP86-005138001031500047-6

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ZrS~.tJ ~ 0.55 ~~m Ti{Y~, 0.55 mom Al20~�Mg0, and 0.55 maaa Crzz43~ respectively. ~a
effec~i~e uc vit f tie coating uaa measured in a eacutm~ of 1Gr` man ~g
and. in era Ar ~-ttuoaphere th~heat conductivity of Ar is similar to that of air)
at 0t3- 0 at~d at a resaure of lOQ and 04 mm H .The values of the heat
3 9~ .. ~ 3 $ ~
~anchicttv~,ty isoeff3cient (?~) were plotted to the graphs in ~ vs temperature
'aoord~na~eat. 'Ctie values obtained for 1l were,an tho ewerage, 5.10 times smaller
thane those obi~ained foil` the same materials tested in the form of massive saanples
having a -y~oro~fty of fit?-30~d Tbie we-e caused by the coating structure xhioh
foz~med uimder i~pecsifio condit~.ons o~ the gas flame method t the layer of sprayed
particles wae''not a homogeneous ones but QonAisted of ~:rregularly superimposed
particlep ~con~t,~.ning nua~aeroue porea9e A eaarp deorea2se fn effeotive heat cond>aotiv-
ity w~ obsery.ad. under deoreasec~ pressure baeaua~e �f tl~ie greater effeot of the ~
pore. ~e re~~;e~tiau been, exahauge was predom~;ndu~t in the gee-flame oxide
aoat~,age at mfderately high temperature (~1000C}~ Because the therme~, aontaat
resistsnc~s b+3txsen the individual grainat of the casting wont*olled the total
heat tranr~er~j pMe values of a epeaific thermal conductivity of the grains
which rra~� d~.PiFex~nt fn variouae mate~iale! ba~id l~.ttle ePF+~at on the therma~-1 conduct-~
lviay cf the Iieim~les. fibiA was ~radi,ceted hY the Pant. that the yes of condutotir
its change-eFp~latt-~d frog ooa~til,