SCIENTIFIC ABSTRACT SELEZNEV, G.S. - SELEZNEV, L.P.
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CIA-RDP86-00513R001547710018-7
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99
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Publication Date:
December 31, 1967
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SCIENTIFIC ABSTRACT
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L
ACC)0, -ArY000251 SOURCE CWES MV0425/66/069
SELEZNEV9 G. S
"Determination of the Seismic Load for a Dam made of Local Materials"
C~-
Dushanbe, Doklady Akademii Nauk Tadzh-ikskoy SSR, 9, No 4, 1966, pp 14-18
Abstract: The standard way of analysing design factors In earthirn dams has
been to select a section in the form of a wedge going from front to rear of
the dam and calculate the loads throughout the sector as if the arbitrarily
chosen boimdaries were absolutely rigid. In earlier worksp this method has
been applied to calculation of seismic loads for dams constructed in seismi-
cally active areas; howeverg only seismic waves in the transverse direction
,were analysedl whereas in actually the direction of the seismic wave vector
xnay be any direction. This article analyses oscillations of the material
in the wedge in all three mutually perpendiculAr directions. It is concluded
!that the seismic loads for a dam made of local'materials can be determined
~on the basis of the dynamic theory of seismic stabilityp allowing a more
complete assessment of the seismic action factorAn plamlog-sAch dams for
Orig. art. has: ormulaso 36,
11Y activ .."gi.;M 1 f isure'hnd 171 JkS:
ORG: Institute of Earthqtfalce proof construction and Seis~ology, AN TadzSSR (Institut
seffmostoyi4cogo stroiteltstva i seysmologil j0 TadzSSR)
TOPIC TAGS, civil engineering, seismic wave
Card .1 Ue PODF-! /3 '0h12--j --2 A'0;4 6zzog&
SELEZNEV, I.
In the home land of Andrian Nikolaev; Photography exhibition in
the Chuvashia. Sov.foto 23 no.1:19 Ja 163. (MIRA 16:5)
(Nikolaev, Andriian Grigorlevich, 1929-)
(Chuvashia-Exhibitions)
SELEMET, 1.
Amateur photographers take pictures undL:r water.
40-41 Mr 163.
(Photography, Submarine)
Sov.foto 23 no.3:
(MIU 16:4)
11
1. 1.
2. U'35"~ (600)
1. Food Industry-Accounting
4
7. DrIproving, recJi.rocal accowits., 1-iias.ind."MR, 23, No-51 1952
9. Monthly List of Russian Accessions, Library of Congress, -February 953. Unclassified.
PISAPIVSKIYY A.N.; SELFZNEV, A.F.; PASREK, G.M.
Model study of the characteristics of some radiation-protective
substances. Radiobiologiia 5 no.5:768-770 165.
(MIRA 18:11)
1. Belorusskiy gosudarstvannyy universitet imeni V.I. Lenina,
Minsk.
SELEZNF, A.F.; PASM7, G.M.
Liquid scihtillator method used In studyinly the mechanism of
I
the action of radiation-protective substances. Dokl. Aff FM
9 no. 5:331-332 My 165 (MIRA 19:1)
1. Pelorusskiy gosudarstvennyy universitat imeni V.I. lenina.
Submitted April 3, 1964.
All"
137-58-2-4095
Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 2, p 262 (USSR5
AUTHORS- Seleznev, A.G., Lysenko, M.D.
TITLE- The Peculiarities of Metal Wear When Tempe-atures are High
and Sliding Speeds Great (Osobennosti iznosa metalla pri
povysliennykh temperaturakh i bol'shikh skorostyakh skol'zheniya)
PERIODICAL, Tr. Khar'kovsk. politekhn. in-ta, 1957, Vol 9, pp 93-99
ABSTRACT: Tests were made to ascertain the wear sustained by Ni, cast
German silver, and brass L62 at'high sliding speeds
(48-65 m/sec) and at room temperature and higher temperatures
(up to 5000C) . An investigation was made of the effect on wear
of temperature, loading, and duration of dry friction. It was
found that the "wearing in" process in the case of the tested alloys,
both at room temperature and above, terminated after 20-30 sec-
onds of the operation of the friction. As the temperature increased,
the wear exhibited by the German silver decreased. In the case
of Ni and brass L62, wear at'first decliaed, but by 200-3000
it started to increase again. With the German silver, it began
slowly to increase as soon as the loading reached 7.5 kg/cm2 __
Card 1/2 in the case of the Ni and brass, as soon as it reached 10 kg/cmz
137-58-2-4095
The Peculiarities of Metal Wear When Temperatures are High (cont.
It was observed that the lower the heat conductivity, thermal diffusivity, and
melting point of the metal or alloy were, the greater was its resistance to
wear. The "sweating" of the metal on the dry-friction surface, havinig the
effect of a lubricant, reduced the coefficient of friction.
T.F.
i,c-,j-.-'1'r-i%-,irati)rc effects
Card 212
137-58-3-5973
Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 3, p 217 (USSR)
AUTHORS: Seleznev, A.G., Lysenko, M.D.
TITLE: Surface Damages of Turbine Shafts Caused by Friction Against
Scaling Metal (Povrezhdeniye poverkhnosti vala metallom
uplotneniya pri trenii)
PERIODICAL: Tr. Khar1kovsk. poLitekhn.in-ta, 1957, Vol 11, pp 39-44
ABSTRACT: For the purposes of selecting suitable material for steam
seals on turbine shafts investigations were performed on 30KhM
steel in order to determine its tendency to develop a surface
groove when rubbing against a 2 mm wide ring (R) made of Ni,
N2, or German silver (70 percent Cu, 17 percent Ni, and
13 percent Zn), as well as of brasses L68, L62, LS59-1, and
LMtsN 54-2-2. The R revolved on a stationary steel specimen
(S) whi.--.h was pressed against the R by means of a constant
load. The extent of the damage was determined from the
cross-sectional area of the groove in the region of greatest
penetration of the R. The load placed on the S amounted to 2.5
kg; the duration of exposure to friction was 60 seconds.
Card 1/2 Investigations were performed at temperatures ranging from
137-58-3-5973
Surface Damages of Turbine Shafts Caused by Friction Against Sealing Metal
200 to 5000C. It is established that the damage of a steel S with an Rc of 48
caused by friction against R made of brass LS59-1 at a temperature of 3000
is 2.5 times as great as the damages suffered by an identical S with an R, of
34. Increasing the circumferential speed of the R reduces the wear of the S.
A graph is shown which describes the effect of temperature on the amount of
wear suffered by a steel S. Maximum wear was produced by a R made of Ni.
The degree of wear produced in a steel S by a ring made of L68 brass
increases continuously with increasing temperatures. Minimum wear at
temperatures in excess of 2000 is achieved by employing LS59-1 brass.
Minimum heating in the process of cutting in the groove on a steel S is
produced by Ni and German silver, while brasses L68 and LMtsN 54-2-2
develop maximum amounts of heat.
N. K.
Card 2/2
137-58-2-4164
Translation from, Referativny), zhurnal, Metallurgiya, 1958, Nr 2, p 271 (USSR)
AUTHORS: Seleznev, A.G., Kaplan, R.S., Popova, N.N.
TITLE: The High- tempp rature Strength of Steel lKhl3 (Prochnost' stali
lKhl3 pri povyshennykh temperaturakh)
PERIODICAL: Tr. Khar'kovsk. politekhn. in-ta, 1957, Vol 11, pp 45-53
ABSTRACT: A study was made of two heats of steel lKhl3 and one heat
of steel 2Khl3 after both had been normallv heat-treated. The
cyb 6 and a values were determined at temper-
k
atures ranging from 20 to 5500C, and the influence of the deform-
ation rate on changes in the mechanical properties was investigated.
It was found that steels lKhl3 and ZKhl3 are not sensitive to
tempering brittleness. Within the 300-3500 temperature range
a determination was made of the long-term rupture strength over
periods of 1, 000- 100,000 hours, of the rreep limit over
periods of 10, 000 and 100, 000 hours, and of the stresses pro-
ducing a I percent deformation. The long-term rupture strength
for a > 6, 000- 100, 000 hour life was obtained by extrapolation
Card 1/2 from the long-term strength curves. To investigate the stability
137-58-2-4164
The High- temperature Strength of Steel IKh!3
of the structure and properties, the mechanical properties of the steels were
determined at room temperature after a prolonged heating (up to 5, 000 hours)
at 470 and 5300 , with subsequent cooling in air. Steel IKhI3 was found to
have stable properties when heated for long periods (up to 5, 000 hours) at
tell"Peratures tip to 550o - When stressed for long periods at these same tem-
peratures it exhibited eminently plastic properties. Its strength was not im-
paired by notching; the long-term strength of the notched bars exceeded by 50
percent that of the smooth bars.
T.F.
1. Steel-Tensile properties 2. Steel-Temperature effects 3. Steel,-Deformati(m
Card Z/2
AUTHORS: Kraynov, V. N., Seleznev, A. G. 30V/64-56-5-12/21
TITLE: The Measurement of the Flow Rate of an Agg-ressive Liauid
by Lleans of a Flowmeter With Special Separation Vessels
~zmereniye raskhoda agressivnoy zhidkosti tiDovym raskhodome-
rom so sDetsiallnymi razdelitellnymi sosudami )
PERIODICAL: Khimicheskaya promyshlennost', 1958, Nr 5, PP. 3112 - 312 (USSR)
JLBSTRACT: In the construction of flowmeters used hitherto in the
measurements of the flow rate of such liquids as dilute nitric
acid the measuring apparatus was destroyed after some time
since the acid, because of its capillary force, penetrated
through the separating liquid at the walls of the separation
vessel and the imDulse tubes. A continuous measuring in 'the
case of nitric acid and similar liquids has not been carried
out' since nitric acid reacts with the explosive mercury
mixtures of the nitrogen oxides hydron--en. The Laboratory for
Automation of the State In3titute of Nitrogen Industry
(Laboratoriya avtoniatiki Gosudarstvennop-o instituta azotnoy
promyshiennosti) together with th:, KTP and Automation
Section I the Chernorechens1d: Chemical Plant (Cherriorach-
Card 112 enskiy khi M4 cheskiy 7,avod) investigated thle possibility of
The Measurement of the Flow Rate of an Agi:ressive SOV/64-58-5-12/21
Liquid by Aeans of a Flowmeter With Special Separation Vessels
the above mentioned continuous measurements with standard
flowmeters of the type,DP'-AlO. For this purpose a special
separation vessel was co structed. A diagram of this vessel
is Jiven; ar organo-fluorine compound was used as separating
liquid. The vessel is supplied with a fluoroplast-4 (ftoro-
plast-4) shell which is longer or shorter, deDending on the
specific weight of the liquid. Experiments carried out with
these separation vesse13 in practical operation for a longer
period of time made the authors assume that they can also be
used in the case of other ag.-ressive liquids besides weak
nitric acid. There is I figure.
1. Nit:-ic acids 2. Fluid flow--Meas=emarit 3.
forinance 4. Separators-Applications 5. Fluorine cj=,-,CLT-ds
(Organic)-Applications 6. Mlercury compounds-Chen-Lical ef-"-~cts
Card 2/2
IVANOVA, L.P.; SELEZNEV, A.G.
Distribution of carbon ard silicon between phaBes diaring the
isothermal transformation of 6OS2 steel. Trudy KhPI 21
Ser.met. no.4:23-29 'r1Q (MIRA 14:7)
(Steel--I~etallography)
s/123/6 f/000/0 16/003/OR2
Aoo4/.Aloi
AUTHORS: Seleznev, A.G.,,Tseluyko, V.I.
TITLE: -Coefficient of friotion at high temperatures
PERIODICAL; Referativnyy zhurnal. Mashinostroyeniye, no. 16, 1961, 34, abstract
16A24o ("Tr. Khar'kovsk.,.politekhn. in-ta!', 196p, v. 15, 87 - 90)
TEM The authors present the results of investigations to determine the
friction coefficient P-of a number of metals during their friction -on '30XM (30
KhM). grade steel of HB-180 hardness,T The investigations showed that the de,;--':',ive
factor affecting the value of the friction coefficient-at high temperatures is,
above all, the-capacity of the metal to form a strong and elastic oxide film.
.,Moreover, the strongenthe metal-layer under the oxide filgi, the lower will be
the value. Another factor is the ability of forming a liquid layer on'the fric-
tion surface. In the latter case, apart from the presence in the alloy bf low-
melting metals in a free state (e.g.. lead) the heat conductivity of the metal is
of great importance. The lower the heat conductivity, the lower Is the tempera-
ture of the surrounding medium at which a fusion of the friction volume of the
more low-melting metal of the friction couple takes place.
[AbstrActer Is note: Complete translation]
Card 1/1
FCMIIJA, O.P.; GAVRAITEK, V.V.; DIYACHMIKO, S--.; ~~IIEII A.G.- GOWAN, &I.
Nature of the white streak in welds. Metalloved. i term.obr.met.
no.1:46-47 Ja 165. (MIRA 18:3)
1. Kharlkovskiy pol-itelrhnicheskiy institut i Kharikovskiy
turbinnyy zavod.
ACC
.~i"6035112 ("VJ SOURCE CODE. TJR/0137/66/000/008/1059/1059
AUTHOR: Seleznev, A. G. ; Gavranek, V. V. ; Shumakov, Yu. 1.
T
TIT Hydroabrasive resistence of transition grade 101