SCIENTIFIC ABSTRACT LEZIN, YU. S. - LEZNOV, B. S.
Document Type:
Collection:
Document Number (FOIA) /ESDN (CREST):
CIA-RDP86-00513R000929810006-6
Release Decision:
RIF
Original Classification:
S
Document Page Count:
100
Document Creation Date:
January 3, 2017
Document Release Date:
July 31, 2000
Sequence Number:
6
Case Number:
Publication Date:
December 31, 1967
Content Type:
SCIENTIFIC ABSTRACT
File:
Attachment | Size |
---|---|
CIA-RDP86-00513R000929810006-6.pdf | 3.29 MB |
Body:
25815
Distribution of random voltages S11 2/60/003/Oo6/005/016
E033/EI35
00 OD
h( t) X 6 (t _ kT) e-kaT 1; 6 (t _ kT) _ m k
k=0 - k=0
1 1
wheres a. -- Y log ;; 6(t) is a delta-function*
When a voltage u(t) a~_ts at the input to the accumulator, the
voltage at Its output U(t) will be equal to the weighted sum of
of the values of the input voltage at discrete instants of time:
OD -kaT OD k
U(t) u(t - kT)e u(t - kT) a m (1)
k=0 k=O
Le'the detector is non-coherent, then, when the voltage at the
Input conforms to the normal distributions the distribution of the
output voltages will differ from the normal. Initially, the
cumulants of the voltage distributions at the accumulator output
are determined and the connection between the cumulants of the nth
order at the output and at the input of the accumulator is
established. Knowledge of the cumulants of any order of the output
Card 2/5
25815
Distribution of random voltages s/l42/60/003/oo6/oo5/ol6
E033/E135
voltage enables the distribution law of this voltage to be
obtained to any desired degree of accuracy. This law can be
presented either in the form of an Edgworth series or in the form
of a system of Laguerre orthogonal functions. The Edgworth series
has been examined in previous literatiftre (Ref.St G. Kramer,
Matematicheakiye metody statiatiki, lzd-vo in. lit-ry, 1948) and
(Ref.6: B.P. Levin, Izd-vo Sovetskoye radio, 1958), and therefore
only the Laguerre system is considered in this article. The
coefficients of both series are expressed by the cumulants of the
output voltage distribution. The Edgworth series are suitable in
the case where the investigated process approximates to the normal,
e.g. the voltage at the output of a non-coherent accumulator
consisting of a linear detector and an accumulator having an
exponential weighting function corresponding to m = 0.8-0-95,
the input voltage being a train of a large number of pulsed signals
Accompanied by noise. With square-law detection and an
accumulator (m = 0.8-0.95) the distribution law of the output
voltage differs significantly from normal, and it is then more
convenient to use the Laguerre orthogonal system.
Card 3/5
25815
Distribution of random voltages S/l42/60/OO3/oo6/oO5/Oi6
E033/E135
Corresponding Member of the AS USSR, Yu.B. Kobzarev advised in
this work.
There are I figure and 9 references: 6 Soviet-bloc and 3 English.
The English language references read as follows:
Ref.l: A.E. Bailey. Integration in pulse radar systems. Book
"Communication Theory" London, Butterworths Scientific
Publications, 1953, p.221.
Ref.2: W.D. White, A.E. Ruvin. Recent Advances in the Synthesis of
Comb Filters. Convention Record IRE, 1957, Part-2, p.186.
Ref-7t R.C. Emerson. First Probability Densities for Receivers
with Square Law Detectors. J. Appl. Phys., 1953t V-24,
No.9, l168.
ASSOCIATION: NIRFI pri Gor1kovskom gos. Universitete im.
N.1. Lobachevskogo (NIRFI at Gorlkiy State
University imeni N.I. Lobachevskiy)
SUBMITTED: to the Editors of NDVSh, March 11, 1959.
to the Editors of Izv.vuz Radiotekhnika, February 4,
ig6o.
Card 4/5
1
S/19 62/000/003/020/060'
D230YD301
AUTHOR: Lezin, Yu. S.
TITLE: On a synthesis of optimal filters using inter-correla-
tion devices
PERIODICAL: Referativnyy zhurnal Avtomatika i radioelektronika,
1962, abstrac'' -2-132-shch (Tr. Gor1kovsk. po-
no. 3, t 3
litekhn. in-ta, 1960, 16, no. 2, 74-78)
TEXT: It is shown that an optimal filtert according to the Neuman-
Pearons criterion, is a computer defining the inter-correlation
function of the input and the effective signals. A design method
for such filters is given. Conformity is established between the op-
timal filters for single pulses and the pulse-train envelope. As an
example, a design for the square of a triangular pulse and for the
square of a triangular pulse-train envelope is discussed. 3 figures.
5 references. Z-Abstracter's note: Complete translation._7
,Card 1/1
S/194/61/000/012/083/097
D271/D301
AUTHOR: Lezin, Yu. S.-
TITLE: Distribution law of random-voltages at the output of
a square law register with exponential weighing
function
PERIODICAL; Referativnyy zhurnal, Avtomatika i radipelektronika2
no. 12j 19619 6; abstract 12152 (Tr. Gortkovsk. poli-
tekhn. in-ta, 1960, v. 16, no. 2, 79-81)
TEXT: Common action is considered of a signal, consisting of pe-
riodical radio pulses, and of normal noise on a system formed by
a square law detector and an adder with a feedback loop containing
a delay line; the delay line is connected via a network with expo-
nential weighing function and a transfer coefficient lower than
unity, The delay time is equal to the pulse repetition period. The
problem of calculating the probability density of voltages at the
output of the system is formulated. In Aiew of difficulties of a
general solutiong the probability density of output voltages is
Card 1/2
MORUGIF, L.A. Prinimal uchastiye LEZIN, Yu.S.; ITSKHOKI, Ya.S.,, prof...
doktor tekhn. nauk,, retsenzenI-j;--MZE-, S.N.,, prof.,doktor tekhn.
nauk, retsenzent; SUKHANOV., Yu.I... red.; S,'.'UROV, B.V.j tekhn. red.
(Pulse systems with delayed feedback] Impul'snye ustroistva a za-
pazdyvaiushchei obratnoi sviazliu. Moskva, Izd-vo "Sovetskoe radioyr
1961. 207 p. (MIRA 14:12)
(Pulse techniques (Electronics)) (Delay lines)
0
M
268oo
S/142/61/004/002/002/010
CY, E033/E435
,.AUTHOR: Lezing.Yu.S.
TITLE: On a non-coherent accumulator with an exponential
weighting function .
PERIODICALs Izventiya vysshIkh uchebnykh zavedeniy, Radiotekhnika,
1961, Vol.4, No-2, PP-148-154
TEM The aim of this article in to determine approximately the
threshold signal/noise ratio detectable by a non-coherent
accumulator with an exponential weighting function (EWY). Such
apparatus comprises a non-coherent (amplitude-) detector followed'
by an Integrator with a: de-layed'feedback loop, the factor m of
which is less than unity. The threshold signals of square-law
And linear accumulators with EWF for rectangular pulse-signal
trains.accompan:Led'by Gaussian noise are determined-. Ther
threshold signal/noise ratios of coherent and non-coherent-
accumulators with ZWF are compared and the gain due to an
Integrator with EWF after a non-coherent detector calculated.
Approximate expressions are obtained*for the probability D- of
correct observation (PCO) and for the Probability F of false
alarm (PFA) for square-law and linear accumulators with EWF.
Card'1/3
20800
S/142/61/00VO02/002/010
On atnon-coherent ... E033/E435
Comparison of the threshold*signal/noise ratios shows that there
is'niot more than 15% difference-betwein the threshold signal/noise
ratios for square-law and linear non-coherent accumulators with
RWF~..and, when the number of pulses N, is high, the threshold
signal/noise ratios are almost the same. However, when a coherent
accumulator with EWF is replaced by a non-coherent accumulator with
EWF; then a.power gain of the order of 2 to 2-5 is obtained-
(D -0.9). For relatively long pulse~tredhs and when 10-4#
the power gain due to using an accumulator with ZWF after a.linear
detector equals 4.6 for m w-0.8, 7.5 for m w-0.9 and
11.4 for m =70.95.. Thus, a non-coherent accumulator with ZWF
0.8) gives a significant reduction in the minimum signal/
noise ratio. There-are 6 figures (curves showing the threshold
signal-to-noise ratios for the differ6nt accumulators under
different conditions, e.g. with different values of m etc, and
curves showing the gain under different conditions) and7
6 references: 5 Soviet and- I non-Soviet. The reference to an
English language publication reads as followas
Pacha rex J, IRS Trans., 1958, IT-4, No.1, 38.
Card* 2/3
268oo
S/142161/004/002/002/010
On a non-coherent ... E033/E435
-ASSOCIATION; NIRFI-pri Gorlkovskom g6s. univeralteto
im. N.I.Lobachevskogo (NIRFI at-Gortkiy State-
University imeni N.I.Lobachevskiy)
SUBMITTEDi May 8, 1959 (to NDVSh)
February 4, 1960 (to Izv. VUZ Radiotekhnika)
Card 3/3
2o569
s/iog/61/006/002/001/023
zilko/E435
AUTHOR-.~- Lezi
i,TITLE: Noise Accumulation in Delayed Feedback Devices
PERIODICAL: Radiotekhnika i el6ktronika, 1961, Vol.6, No.2,
187-192
p.
p
!.TEXT: article considers the -problem of coml filters
consisting of,an accumulator circuit, a filter an all-pass
attenuator with transfer factor m and a delay line T- with
delay corresponding to one repetition period of the pulses to-be
detected (Fig.1). L.A.Morugin (Ref.3) has previously considered
-the integration of pulse systems in such devices. The present
article considers the accumulation of wide normal noise. The
ch
"thor first considers the case of a single accumulator for whi
a .!,he finds that the inteerated noise at the output of the circuit
20569
s/loq/61/oo6/00~/061/023 i
Noise Accumulation in ... 2140/E435
which he evaluates approximately, utilizing the fact that in this
type of device the filter time constant is very small compared with.
the delay T. Eq.(3) can therefore be integrated by the method of'
slowly varying quantities. It is found that the accumulated noise,
power Is proportional to the input noise Intensity and the filter
passband. The noise power for an ideal lowpass filter is given by'
the expression
2
m
The author then proceeds to consider noise accumulation for a
systemeonsIsting of two or three series-connected delayed-feedback-
devices. It is found that the noise accumulation factor increases
sharply as the feedback factor approaches unity and with m =-0.9
reaches 291 for two series-connected devices and 142600 :eor three.
devices. This results from the fact that at the output of the
f3.rst comb filter the remaining noise is already strongly
correlated. There are 3 figures and 7 references: 6 Soviet and
I non-Soviet.
Card 2/3.
Noise Accumulation in
20569
s/109/61/006/002/001/023
E140/E435
SUBMITTED: March 28, 1960 (initially)
September 30, 1960 (after revision)
Fig~l~
A
I T)
Card 3/3
LEZIN YU.S.
Effect of the parameters of storage devices on their operational
efficiency. Radiotekh..i elektron.6 no.4*.529-535 Ap 161.
(MIRA 14:3)
(Radio filters)
34027
B/109/62/007/001/004/027
D273/11301
AUTHOR: Lezint Yu.S.
TITLE: On the efficiency of a system of frequency filter and
storage system with a delayed feedback circuit
PERIODICAL: Radiotekhnika i elektronika, v. 7, no. 1, 1962t 39-45
TEXT: The author calculates the gain in signal to noise ratio
which is provided by a frequency filter and a storage system assem-
bly with a delayed feedback circuit, in comparison with an optimum
filter for a single pulse signal. The band-pass width is also exa-
mined. An optimum filter for a square wave of N square shaped pul-
ses applied together with white Gaussian Noise, consists of an op-
timum filter for a single pulse signal, a summing system with a
feedback circuit delaying for a 6ime T equal to the repetition rate
of the pulsesy an assembly delaying for a time NT, and a read-out
system. An integrated pulse of lengths T enters the optimum filter
and a saw-tooth pulse appears at the output of twice the length and
of amplitude U T where U is the amplitude of the in-going pulses,
1 1
Card 1/2
34027
S/109/62/007/001/004/027
On the efficiency of a system of D273/D301
The wave-train of these saw-tooth pulses is applied to the input of
the summing system where the amplitude is increased N times. This
potential is applied to the input of the read-out system and the
output potential is a wave-train of pulses, the maximum value of
which coincides with the termination of the wave-train at the in-
put. The optimum filter for the single pulse can be replaced by a
simpler RC-filter of lower frequency C51 with transfer function
(W) = 1 -
+ JW
2 -jr 6 F1
where A F1 Is its band-pass. An attenuator with a transfer coeffi-
cient m has to be included in the circuit in order to prevent self-
oscillation of the summing system and it is shown how a practical
approximation to an optimum filter is a combination of a frequency
filterp a summing system and a feedback circuit with a delay time
T9 an attenuator of coefficient m and a filter 0 [Abstractor's note:
This should probably read 021. There are 5 figures and 6 Soviet-
bloc references.
SUBMITTED: January 2, 1961
Card 2/2
_....ACCESSION NR.- AR4023746 S/02-4/64/000/001/AO07/AC07
SOURCEs RZh. Radiotekbnika i elektroavyazl, Abs. 1A31
AUTHORt. Bugrov' G. M.1 Lezin, Yu. S.
t.ITLE: Propagation of a pulse signal and noise through a system
o~bnsistincj qf afrequency filter,and two storage units with delayed
feedback
X.
CjTED SOURCE: ~Tr. Gor1kovsk. politekhn. in-tail v. 18, no. 2, 1962,
33-41
TOPIC TAGS: pulse signal, noise background, signal from noise
separation, froquency filter,.frequency discriminator, delayed '6eed-:
back, noise accumulation, time shift of signal maximum, signal peak
.,transfer coefficient
TRANSLATION: The authors consider the propagation of a sequence of
Card 1/3
ACCESSION NR: AA4023746
pulse signals and noise through a system consisting of a frequency
filter F and two storage units with delayed feedback and filters F
1 2
connected in the feedback channels. The signal at the output of the:
system.is determined by means of the convolution theorem
u (t
3 )=ofth(t x).u2(x) dx
11.1 where h(t) is the impulse transfer function of one of the delayed-
I feedback storage-units, and u 2(x),,is.the output voltage of the first
a d P have limited band-
storage unite. It turns out that when F n
1 2
+widths the signal reaches its peak value not at the instant when the
pulse terminates, but somewhat later The narrower the bandwidth
of F and F , and tbe'larger the feedback factor, the larger the
1 2
shift of the maximum of the.output signal. Both the duration of the
shift.in the ou-~put-signal maximum and the transfer coefficient of
C,rd 2/3
;ACCESSION NR: AR4023746
the peak-value :of the signal were calculated. Calculation shows
that the noise is accumulated to a considerably higher level in the
nd storage,init than in tho first. The reason for it is that
seco u
after passage of the noise through the first storage unit the in-
:stantaneous values of the noise, separatea by time intervals that
!are multiples of T, turn out to strongly correlated with one another..
:Bibliography, titles. Yu. Sh.
DATE ACQ: Ma,i64 SUB CODE: GE ENCL:. 00
Card 3/3
.. . .........
LF-IIN YL,,S,; ZIIUKOV, 0,%t,, inzh.
Integral noine dialrlbutt.~r. fun,~Licn at the outou*.
quadratd:~, exponential-wel.ght. storag,:~ dovine~ Tru&f Gl',i 'tH
no.2&42-45 162. (MTHA 37:8)
LEZIN, YU.S.'
NoIre abqut noise storage in devices with-delayed.feedback.
Ridotakhe J elektron, - il: no, ~017~-918 -W~ .,!.62. (KRA 1544)
(Delay linan) (gleotrid filters)
I ~M
LEZIN Yuri evic BASHARINOV, A.Ye., retsenzent; TIKVONOV,
V.I., re senzent; IVANUSHKO, N.D., red.; BELYAYEV, V.V.,
tekhn. red.
[Optimal filters and pulse signal storing devices] Opti-
maltnye filltry i nakopiteli impul'snykh signalov. Moskva,
Sovetskoe radio, 1963. 319 p. (MIRA 16:7)
(Electric filters)
(talBr,techniques (Electronics))
AS1Y/~SD-1/APGC.- Pgrh/Fk-4/)?o4/
-6 EWT(d)/FCC6f)/B]DS
IJP(C)
916 /OW/1355/1360
MMIMM HR: AP300436V *10 310W
IP; Blwrov. G, M.
AUMOR: uZin. Yu. S
ICU
TIM. On advisability of adding a second storge stMM with delMd:feed
the
back v all the emitted heat is blown offf by the paBeing flow of gas
and adsorption takes place on the cold sorbent (con+ions I).
Card 1/2
Card 2/2
Lv;lu. IL
Iniprove the trade In staple fabrics. SovAorg. no. 10: 14-15 0
(SU -0: 12)
1. Glavay tovarowod Ukrainakoy kontory GlavtokstIlItIorga.
(Textile fabrics-41arkstlag)
SHOGAM, S.M.; TOMICHEVA, N.V.; LEZINA. T.A.; SUMMOVA, Ye.N.; KOROBOVA, I-V.;
KAKENEV, Yu.A.
Introducing the kinetic method of determining gamma~-Isomers of hexa-
chlorocyclohexane in dusts of hemachlorocyclohexanse [Trudy],NIUIP
no.165:52-62 '59- (KIRL 130)
1. Predpriyatlys khimicheakay promyshlonnosti.
(Cyclohexane)
n
BYSTRIOV, V.F.; LLZIII' , V-e-
1-1 - -fjy Iluciea.'
oVen bcmilf-f
Study of hydr - '-' 1~
-ttr-r. 1~~ 796 ,y
mathod. Part 2. Opt. 1 op - - .)
814MOV.9 L.D.; LEZINA, V.P.; BYSTROV, V.F.; DYUMAYEV, K.M.
Synthesis of py*i4oxine (vitamin B6) analogs. lav. SSSR. Otd.kbim.
nauk no.4.-752-?5/+,Ap 163. (MIRA 160)
1. Inatitut khizitcheakoy fiziki AN SSSR.
(Pyridoxol)
BMTROV9 V.P.; LEZINA, V.P.
Use of the nuclear ~reetic resonance method in atud7ing
hydrogen bonding. Part 3. Opt. i spektr. 16 no.6:1.004-1012
Je 164. (MIRk .17:9)
5/020/63/148/005/017/029
B117/BI86
AUTHOM i -Bystrovg,V. F., Dyumayey, K. M.# Lezinat V. P., Nikiforov, 0. A.
TITLEt Study of the-hydrogen-boiad-by-the-n.m.r. method. Effect of
steric hindrances'on the hydrogen bond in di-orthoalkvlphenols
PERIODICALs Akademiya-nauk SSSR. Doklady, v.~148, no. 5, 19639 1077 - 1080
TEXTs The-steric screening effect of the-OH group on the hydrogen bond of
some di-orthoalkylphenols was studied by-protonmagnetic resonance with the r
aid of the ~IHP-YC-2 (YaMR-US-2-) spectrometer at a frequency of 20.529)b at '
20 +~ 20C. - The chemical shift of the protonmagnetio resonance signals -r was;
measured in the spectra of 2,6-xylene-9 296-diisopropylphenol and
ionone(216-di*-'t'ert-butyl-4-methylphenol).as a function of their conoentra-
tion in dry, alcohol-free 001 ether, acetone, and triethylamine. The
4'
measurements RM, errorv - +0.02 showed. that the change. in.- the chemical shift.
of -c due to the-OH-group may be attributed entirely+-to the-effeot of the
intermolecular hydrogen bond. When the substances investigated are diluted,
in ether, acetone and triethylamine, the T are shifted towards a compara-
tively woak field, whilet when they are diluted in CCl they are shifted
4
Card 1/3
S/020/63/148/005/017/029
Study of the hydrogen bond by ... B117/41e6
towards a stronger field. ihia shows that in the latter case the hydrogen
bond-between the phenol molecules is weaker. The importance of steric
screening (volume of ortho-substituents) for cyclic association, in which
mainly tetramers and only small amounts of dimers are formed, was studied
in some alkylphenola dissolved in C01 4# When the number of ortho-sub-
stituents is increased, the band of the bound hydroxyl is shifted to higher*
frequencies and the shift from the H bond AT becomes smaller, probably due,
to its.effective elongation. Owing to the weakening of the hydrogen bond
the inhibiting activity decreases in the following orderz .2,6-dimethyl-,
2,6-diisopropyl and 2,6-di-tort-butylphenyl, and a further growth of the
C6-0 8 radioals-is prevented. In di-ortho-alkylphenolop.disi3olved in CC1 4
at low concentrations the chemical shift of i on a horizontal section is
dependent on the concentration. When the number of ortho-substituents is
increased the "saturation" of this dependence takes place in the region of
higher concentrations. In 2,6-di-tert-butylphenol and ionone, the shift of
the hydroxyl is independent of the concentration. A comparison of the
shifts of the hydroxyl signal Ar on transition from the pure substance to
the zeroth phenol concentration showed that the electron oloud of the O-H
Card-2/3
S/020/63/148/005/017/029
Study of the-hydrogqn-bond by... B117/B186
jbond is considerably.-influenced by-the-substituents.. When the alkyl group
'in o-pasition-is-introducedg-tho-offect-of the--electric dipole field o
f
'the C-H bond-can-be-assumed a~-one,of the-reasons--for the-change in the
'shift of the-OH-.&ignal. This was confirmed by introducing a methyl group
instead of hydrogen. The effect of 'substituents on the chemical shift of
the OH group of-phenols is at present being,.studied-in detail. There are
4 figures and 1-table.
ASSOCIATIONvInstitut khimicheskoy-fisiki Akademii-nauk 333B (institute Of
Chemical Physics of the Academy of Sciences USSR)
PRESENTEDs October e,'1962, by V. N. Kondratlyev, Academician
SUBMITTEDs September 28p 1962
Card 3/3
BYSTROV, V.F.; IEZINA, V.P.; DASWININ, V.M.; TUBINiA, M.S.
Structure of organic compounds studied by nuclear magnetic resonance
spectra. Part 3: Structure of derivatives of 3-hydroxy~~f-pyrone and
some related compounds. Zhur. ob. khim. 34 no.9:2886-2890 S 164.
(MIRA 17:11)
1. Institut khimicheskoy fiziki All SSSR i Vsesoyuznyy nauchno-issle-
dovatel'skiy institut sinteticheskikh i naturallnykh dishistykh
veshchestv.
BYSTROV, V.F.; YERSHOV, V..V.j qK~NA,_V.P.
Chemical shift of the hydroxyl signal of ortho-alkylaubatitUted
phenols. Opt. i spektr. 17 no.4:538-544 0 164. (MIRA 17:12)
SMIRNCV, L.D.; LEZINAY V.P.; BYSTROV, V.F.; DYlilO-)F-V, K.M.
-1-1. - 41-
ComparaUve react. v."y of ortho- and parf-pooitions of 3-?I.Tdrcx.--
pyridine in aminomethylation reaction. izv. AN SSSR Ser. khim. no,l.
198-200 165, (14IRA 18: 2)
1. Institut khimichaskoy flziki AN SSSR.
BYSTROV2 V.F.; L~ MINA, ~V.P.; DASHUNIN2 V.M.; BELOV~ V.N. [deceased]
Structure of the condensation products of lactones with carbonyl
compounds, Zhur,org.khim,, Ipno.2098 F 165. (MI,RA.18:4)
SMIRNOIII L.D.; LEZINA, V,!.; BYSTROll, I.i.F.; LAIRMIMP-41, F.M.
Sterically hirdlered Report Ilo.5i Prcton
magnetic resonance inethod !uid, chc-mi,~al methods of studying the
course of reavUon.- of rmin~~- ani hy-~~mxymethy2aticn in t~e
2-alIql-3-bydrory-pyridine T?.v. AN SS-'R.Sar.khiir,.
rio.10:1836-18-1+5 t(,5. (KIRA 18:10)
1. Inatitut khimichaskoy fiziki kN SSSR.
LEZ NP V,P,- VJ.7 S_!~*PIJC F_ K.M
. - w i I .- `V, L.0, ; LYQM V,
Ylittronic atrmciture of 3-bydrarypyridines. Par!; Ii Froton
maganUc reeinnance spactra.,.and cmlmaation L-1 the withods of
malecular orbitals and Ylnear combinatLon of atomid orbi.tals.
Tetra'. i ek-eper. khim. 1 no.~~281_289 My-Joi 165
Electronic,atructure of 3-hydroxypyridines, Part 2g Chtmi-tal
raactivity of 3--hydroxy-pyrIdInes. !Yd.;290-294 (MIRk 18igil
1. Institut khimicheakoy fA zlki AN S;~SR, MaskyaL.
MAGDESIYEVA, N.N.; TITOV, V.V.; DYSTROV, V.F.; LEZINA, V.P.; YURIYEV, Yu.K.
Structure of~-and bis- A-diketones of the selenophene series.
Zhur. struk. kbim. 6 no.3:402-406 MY-Ja 165. (MIRA 18:8)
1. Moskovskiy gosudarstvannyy universitet imeni M.V.Lomonosova i
Institut khimicheskoy Miki All SSSR.
~- --!~99-555 , r' f-4
ACCCESSIOli NR: AR5oi2848 U-R/0137/65/COO/O~03/r-C-,9/DO29
SOURCE: R--f- Zh- ~L-tallUrgiya, Aba- 3DM
AUTHOR: Plyatskovskiy, 0. A.; ?~51!z V. M.; Pavlovskly, B. G,; Vorona, Y. M.;
joeziaskaya, Ye. Ya.
T=: Production of tubes from EM steel
-6 -14
CITED SOURCE: Sb. Proiz-vo trub. V7p. 13- M-, w-tauurgiya, 1964, 5-8
TOPIC TAGS: metal tube, steel, temperature Interval, hot rolling billet,
metal duct11-4ty,, heat treatment cold vorking/ RP27 steel
TRAMMION: It has been established as the result of an iw4v--stigation that the
optimim temperature interml for the hot rolling of tuleB of EP27 steel Ifea within
the llhiits of 115o-n8oo. in heating the tube shaped billets, it is necesaary to
take into account the heating up of t11- mA--tal in the brostching oT---ration. Blet
of ZT127 gteel have a sufficient i)f uluctll~ity "-)r col-d
~rKinp vitbrrut special heat treat;wut. Tha inter-aire-diatc- and "Inp-1 licat ti-eatment
:r- eel tubea should be caz-r1e-,d out by we-~Oing %--eLn. 1~c V!,-b 6,
4
%1ze at thlo temperatur-P depending on theix wa.11 tnick-~-613, an.-A b-
1 y
L 61699-65
ACCESSION HR: AR5012M
subsequent coollng In air. N. Yudltm.
SUB CODE: MIA. ENCL: 00
Card 2/2 - -- .. - - ---. -.- -
A, ;R: AP5002074 S/C)133/65/0f)(j!o(--I/~0,k-),49/0052
P IvatEkovskiv, 0. A. (Doctor of techn' ca' sc4ancPEO: Yuferov V. 1-1,(Candi-
V 7 V,
_',n. r 77~~ n B E n ~ri n s~ e r
TTTLL mastering thE: production of IKhl5I49S3B,,steeI _piU
SGUIRCE.; Stal', no, :1, 1965, 49-52
~TOPIC TAGS. 'Steel -Otpe-i-pipe roll'ing, austenite steel, marteusite steel, stainless.
formation I steel l1ail5N9M
steel,. stainless steel pipe, steel phase trans
ABSTRACT: Phac-e transformations of austenite Into martensite in lKhI5N9S3B ntain-
qteel during ccld deformation has been takvn into ronsideration In developfn~,.,
_t-_"!TIQIOgY of h(t-and cold-rolled pipes. TI,e marv~~,Itit.L th,
of this Ft.eel lies around 150C and tints rarigu of reversal from, mart(~nsDc
to austenite ia between 500 and 700C. Mass production otL thinwalled IvhI514-983B
-topi pipe is quite ponsible if the raw =itorial in fret? of normetallic impurities
tuiLridea and carbcnitrideo). The abave uLeel type Crom J,-I, I r~ NT I r"!.
L L X. v " L~ A
T
proper-
irw;tr Or content gub5;tftuted by 17 1 n t P, r e s t i rq
Card 112
-vu
.7
0 5
AC S91OWNR: AP5002974
ties: thus, Lts duc changes during hot deformat,:on and the breakdown of un-
stable austafte into wartensite takes place durtng cold deformation. Tests on the
hot rolling.of forged 90 = diameter billets are described in great detail. Great
on.,, of nttrides were observed. Cut-out samples were subjected to tensile
-_e-ts at various teraperatures and rhe content of the ferro-m-agneLic ;Ilpha-
pria5e was deterrained. On the baat'S oi L~ie&e L-ISI's, the following procedure was re-
17 n r I e d :f~rrt paseee of cold rolIIns2 are to be done at 150C. Ready pipes are
T-i ttreated at 1050-1100C. Thts steel has a tendency to be hardened considerably
'dorking buL heat treatment lather D.-TIROVCS this 11-ardness nearlv
i'-oite martersite formation, cold rolling was A
sartsf#ctory up cc 60' de f-r-aat ion.
~ -~'I able
a I so %at f s facrorv oxif t.racks icre there wa s c.-Iti i dor
S M! 000
(YrTiLFI:
L 1O891-66_-Rrr(;ft I EWP(t)AW7(k)/E?1P(z)AWP b)AWA(c) MJI~/Jpl iv
-C
ACC NRs AP600660T SOURCE CODE: UR/Oi29/65/000/012/0027/0030-,
AMOR: Yuferov, V.'M,,; Chemerinskaya, R. I.; Lezinskaya, Ye. Ya. Vovsina, A. D.;
Karpenko, V. P. 10
ORG" UkrNITI
TITLE: De format i on-induced martensi-t-ictran*sformationin lKhl5N9S3B steel
_7
y, ~ '
y
SOURCE:, Metalloved.eni.ye i tennicheskaya obrabotka metallov, no. 12, 1965, 27-30
.TOPIC-TAGS:..steel, austenitic steel, stainless steel, steel tube, tube rolling, cold
rolling, warm rolling, steel austenite, austenite transformation, martensitic trans-
fromation/lKh.15N983B steel
MTRAM. Cold rolling of IKhl5N9S3BIsteel tubes presents serious difficulties owing
to'the formation of large, a_1~0_-U_n_ts_T0-70%) of martensite. This martensite appears
to be the only cause of difficulties since it has been proved experimentally that
the steel in fully austenitic condition is not age-hardenable. Tensile tests at 20
to 500C showed that:deformation at temperatures below 150C promotes martensitic
trians formation. The maximum amount of martensite (40-57%) forms with deformation
at 20C. Additional annealing at 850C (after annealinf at 11000 intensifies the
martensite formation. . Annealing of cold-ro3_led_kv_bMr'at 450-700C brings about a
reversed alpba-to-gamma. transformation, but in following cold working, the austenite
transforms back into martensite. Examination of a tube section taken from a stopped
4ttird 1/2 uDc: 62o.18,669.14.018.8
10891-66
Ap6oo&607
cold-rolling mill showed that as.the reduction increases from 0 to 38%, the amount of
martensite increases from 0.3,to~ 38% and the hardness, from 235 to 388 H At this
point,~ -*ap'p" iren~l and no more
the temperature of the metal becomes higher than 150C.
viartensit is-- formed with a furth& increase in reduction' to 45%. On the basis of the
above experiments., "warid' rollinglIs recommended for lKhl5N9S8B steel tubes; either
the tubes should be. ~preheated to 300-350C. before entering the cold-rolli.ng mill,
or the mill rolls should be preheated. The rolling should be.. done without a coolant.
Orig. art. has: .4 figures. [DVI
COIE.- 3-1- 13~ SU'BM DATE-, -~none/ ATD PHM - 1417 2-
LEZIIIsKir, Mikhail--Leonidovich; TARANv G.9 red..- ISUP(YVA,11.,g tekbn-
. ----iia- --- -
[They turn the lights on; from a worker's dairy]Oni zazhi-
galut ogni; iz dnevnika rabochego. Simferopol,, Krymizdat,
1962. 138 P. (Sevastopol-nuectricians) (MIRA 15:9)
&A S -L-
a/004J61/006/004/001/003
15,9110 tq_oq, isvo ND7 B120/B206
AUTHORS: 6eziva,_1- M.q,Lida~lk, M., and Stark, S.
TITLE: Effect of structure of various polyphenols on the properties
of epoxy resins
PERIODICAL: Plaste und Kautechuk, v. 8, no- 4, 1961, 171-174
TEXT: The effect of structure of the phenolic component on the properties
of epoxy resins of medium molecular weight was studied. Preparation of the
phenolic component: The bisphenols (2)-(9) in Table 1 were prepared by con-
densation of the corresponding ketone and aldehyde, respectively, with phenol
or o-cresol at a molar ratio 1:1.78 in the presence of 72.5% H 2s04 and a
small amount of toluene and thioglycolic acid at 40 C; (12) by melting 62 g
of 2-methyl-4-tert-butyl-6-methylol phenol with 105 g 8f 2-methyl-4-tert-
butyl phenol, addition of 5 g of HCl concentrate at 90 C, heating to'120 0C
for one hour, distilling off in vacuum of the nonreacted 2-methyl-4-tert-
butyl phenol, rinsing of the residue with petroleum either, and recrystalliz-
ing from gasoline; (13) by melting 42 9 of 4-tert-butyl-2,6-dimethyl phenol
with 280 9 of 4-tert-butyl phenol, addition of 7 ml of HCl concentrate, slow
Card 1/8
G~004/61/008/004/001/003
Effect of structure ... tj 20/B206
solidifying under stirring and cooling, distilling off the nonreacted 4-tert-
butyl phenol through water vapor distillation, and double recrystallizing of
the residue from ethanol. Preparation of epoxy resins: To a mixture of
1 mole of bisphenoll 1.33 moles of epichlorohydrin and dioxane (30~6, related
to bisphenol)t 1-40 moles of NaOH (in 3q- solution) was added dropwise at
700C in the course of 2 hr, then kept for 2 hr at 75 0C, and then the mixture
butanol - xylene (113) was added in the same proportion by weight as the
original bisphenol. In the bisphenols (2) and (11) (see Table 1) dioxane
had to be used as solvent, in (1) the part insoluble in butanol - xylene was
dissolved by addition of dioxane. Two layers formed which were separated,
the resin solution was cooled, neutralized with C02, dehydrated by azeotro*
distillation,filteredt and the solvent was finally removed at 1700C in
vacuum. The resins from bisphenole (6) and (10) were dried by means of
silica gel. Properties of epoxy resins as dependent on the structure of the
phenolic component: see Table 2. Explanations: Column 9t the cementing
was hardened at 180-C for 2 hr, and the properties were rated according to
Lidarik, M., Plaste und Kautachuk, V- 7 (1960), P- 55- Column 12: test of
the produced epoxy resins for their suitability as Btoving lac uers, These
were produced according to Swiss patent 257115 of the Ciba AG Nugust 30,
Card 2/8
G10041611008100410011003
Effect of structure ... B120/B206
1948). Stoving lacquers made from the very easily accessible 2,2-bis(4-
hydroxy-3-methyl-phenyl)-propane of good yield show unsatisfactory properties,
even after combination with a resin from dimerized fatty acids and tri-
ethylene amine. Casting resins from 2,2-bis(4-hydroxY-3-methyl-phenyl)-
propane, hardened with -~hthalic anhydride, show insufficient strength
properties as compared with those from 2,2-bis(4-hydroxy-phenyl)-propane (the
values of resins made from 2,2-bis(4-hydroxy-phenyl propane are in
arentheses): tensile strength 147 (460-510) kg/cm~, flexural strength 541
700-810) k~/=21 impact flexural strength 5 (16-24) 0kg/CM2; the resistance
~
to heat according to Vicat is about equal: 116(115) C; the electric insula-
tion properties are inferior: dielectric constant 4-58(3.66), loss factor
at 800 cycles, 0.069(0.0011), resistivity jo15(j016jS?-cm. Table 3 shows thE
measured values for the deformation test according to H6ppler after hardening
the resins with phthalic anhydride (one molecule fog 2 epoxy groups). Prepa-
ration of test pieces: the resin was heated to 120 C, the phthalic anhydride
was stirred in for 10-15 min, the mass was then poured into the mold, and the
test pieces (cylinder: 11.5 cm diameter, 8 cm height) were dried at 1200C
for 17 hr. Conclusions: The epoxy resin properties strongly depend on the
stvacture of the initial polyphenols. 2,2-bis(4-hydroxy-phenyl)-propane
producc.es resins of universal applicability. Resins of special properties
Card 3/8
G/004/61/008/004/001/00,A
Effect of structure B120/B206
can be produced by using other polyphenols. There are 6 tables and 25 refer-
ences: 3 Soviet-bloo and 22 non-Soviet-bloc. The three most recent refer-
enoes to English-language publications read as follows: W. Erich and M. J.
Bedmar, Appl. Polymer Sci., v. 30960), p. 296. 0. Stephenson, Soc. v-1954,
P. 1571- W. E. Clair, Brit. P- 799629 (February 4, 1957), Union Carbide
Co'-P.p Swiss. P. 341002 (April 2, 1955),
ASSOCIATION: Forschungsinstitut filr synthetische Harze und Lacke, Pardubice
(6SSR)(Reaearch Institute of Synthetic Resins and Lacquers,
Pardubice, Czechoslovakia)
Legends to the Tablest Table 1: (a) raw materials used, (b) melting point,
Cc, 4,
t
a
rm
d aoc Ord t0pu' e n cle
(_~)tde, rmi M aocord' to publi i s, e clear ncplak
S' ( )
n
'~n
r _
from e !b yl p enol. T 1e :Prop ties of pro ced poxy r s1
po
e b
1 01
en e tl 3 0 p 0 c
t y
)e r ed
V I
(hen 2 ana y
0 e 0 ups
1 Pro !in
3 conten p
(I) po yphen , (2) analysi s (3) contend epo y u chl7rine
Gr
de e Y in 0 uen
yp( I (i 1 0
content, (5 meltin point (6) s lubil ~_ of t P:: m eral opLrit,
s
lubil t uene
t' 5 me 1t p int 6
s
th d cya ml de, t en si
(9) pro er es of t e gl with d cya diamide, tensil learing
a 0 di cat, 2 a
t 0 to Vi (1 ) I
s trengt 1) resi Ianc to heat cc ding to Vicat (12) lac er film
0
S f 0 0
80 C
r - m1n at
properti- (harden, f 60 min a . 0 0, (13) on glass, (14) on shee-~ stes",
t ha den, 6
15 har ess, measured by pendulum tester according to Persoz, (16) asprtct:
r
33 . m
M~ thickness of layer, (18) flexibility test according to Erichsen, (19)
Card 4/6
13z-.,.- , S. B.
"Changes In the Morphological and Ch-u-iical Composition of the Blood of Patients
With Somarthritic Rhommatism Under the Influence of an Ultrahigh-Fre-
quencry Electric Field." Cand Med So---, Laninorad 3anitary-Hygiane ~Lndical Inst
p
Leningrad, 1?54. (MBIoll(him No 8, Apr 55 )
SO. Suri.Yo. 704, 2 Nov 55 - Survey of Scientific and Technical Dis~--artations
Dafneded at USSR Higher Mucationril Institutiors (16).
i
KIF ANOV, Yii.-V.; LEMER, T.A. ( 1varw-Frankrv-ik)
Ca3(, of pilmonary rupture wittiout external le-olons cif the chie3t.
Vest. rent. -1. rad. 40 no.3:58-59 MY-Ja 165.
(M7-RA 18-7)
KULCII A INC) vY I i V . -1 L'L'I~ 1, i -'R, T.A .
Two ca.w~ of ri-ts drttj~-T,,M durIng thrnj~~.c
fluorograpiq. T~-st. I r4d. )8 no.6s63 V-1) lf)~.
(MIRA 17:6)
--U
U 1,?II^Yl, Andrzej, mgr inz.
~ - I "a
Investigation of sewage from a seashore recreation center.
Coop wodna 23 no. 10080-382 0 163.
1. Department of Soil Improvement, Technical University,
Szczecin.
11~.
LEZNICKI, Andrzej, mgr inz.
Study on an Unequal effluent of sewage from a coastal summer
resort. Gaz woda techn sanit 37 no.8:254-257 Ag 163.
1. Technical University, Szczecin.
-EZEM, Andrz dr inz.
Influence of the twenty-faur hour decomposition of sewages on
the size-of'the*conservation storage reservoir., Gosp wodna
24 no. W06-2W Je 1649 -
1, Department of Soil Improvement., Technical Universityp
Szczecin.
of lbe CAIWIC Content of filed flails Its dry
1901490. A, 1. Lvillik. 619wild i Saga. 1"J. Ms. 8, AI 2.
-c4". of,twfol6fle"ninit"I Arnwilling to ,;Vljgrev (ibid.
1947. No. 6) was cherkrif for 10 foods. The trust dis.-
crrivincieq (IA%) were found In foods devoId of lot unit
~11. Since In the S. methiml flits are not taken into Ae-
C"1111. devimiling lip to )3% air timand in fally f-M14.
At. Kowkilmiff
V7'J
LMIX, A. 1.
Bacteriological index. of the quality of cooked sausage products.
Top. pit. 13 no,4:33-34 -71-Au 154. -Off-RA 7:7)
1. Is sanitarno-sipideniologicheekoy stantsil Makeyefti.
(BACTMUO
*In sausages
*sausages, bacteriol.)
IBZNIKP A.I.
Mineral composition of food for students of vocational schools.
Vop.pit. 14 no.2:49 Mr-Ap 155. (MLRA 8:6)
1. rz pishchavogo otdala sanitarno-epidemiologicheakoy stantaii,
Nakeyevka.
(FOOD,
mineral content for students of vocational schools)
(SCHOOLS,
vocational, mineral content of food for students)
LEZNIK, A.I.
Bacteriological tests for quality of sausages. Vop.pit. 14
ne.6:41-42 N-D '55. (HLR& 9:1)
1. Is sanitarno-epidemiologichoske'T stanteii MakeyeYki.
(SAUSAGES) (700D BACTMIOWGY)
LEZNIK, A.I.
Bacteriological Indexes of the quality of blanded milk products
for children. Vop.pit. 14 no.6:42 N-D '55. (KIRA 9:1)
1. Iz sanitarne-spidesiologichookey staatsii XakeyeTki.
(MOD--BACTF-RIOLOGT) (DAIRY. ]PRODUCTS--AMLLYSIS AND RUMINATION)
LIZEIK, A.I.
'I
Bacteriological Indicators of the quality of lee cream. Top.pIt.
15 no.2.-57 Xr-Ap 156. (NUA 9:7)
1. Is saniterno-spideelologicheekay ~staatslj KWW~vkl
(im cnix. ims. mc.)
mllygione of public catoring, entorpriaeal by V.P.Prokoflev. Reviewed
by A.Ioleznik. Vop.plt. 16 no.5:93-94 3-0 '57- (HIkA 11:3)
(RY.STAURAJITS, MICHROOMS, ETC. - SAIIITATION)
(PROKOF!L?Vt YOPO)
BULK A.I., sanitaruyy vrach
V.1190
WAWWA,-~-
Concerning the article on "Problema requiring solution.$ Gig. i &an.
22 no.11-:83-84 Ja 157. (KIRA 10:2)
1. Iz gorodskoy sanitarno-epidemiologichookoy stantaii Kakeyovki.
(PUBLIC HEALTH)
Hygienic characteristics of culinary products from chopied.seate
TOP.Pite' 17 no;5:77-79 S-0 158 (K!jLA A.1:3.0)
Is' Is gorodskoy sanitarnoy-spidevilologicheskoy stantsit. (Lrlxvw
vrach A.V, Knukhtna), Nake7eyka,
(NUT
hyg. aspects of food products made from chopped
meat Me))
(MM.
same (Rus))
EMNIK, A. 1.
mwx
Some asnects of the lorevention of enteric infections; examination
of bacterial carriers. Zhur.mikrobiol.apid. i immun. 29 no.4:94-97
Ap 158. (mm 11: 4)
1. Is Gorodekoy sanitarno-erpidemiologicheakoy stanteii Makeyevki.
,(DYSMERY, BACILLARY, transmission,
carriage, control (Rug)
(IrYPROID YNER, transm.
same)
(PARATYPHOID FBIMS, transm.
same)
IZZNII, A.
Sanitation control, Miss. ind. SSSR 29 no.6:35 158. (KM 11: 12)
1.~mkey6veimya gorodalmya sanitarno-opidemiologichookaya stanteiya.~
(Packing houses-Saijitation)
LBZNIX. A.I.-(Ma6yevka)
Amount of some mineral salts in the diet of tuberculus patients
and ways of enriching It. Vrach.delo no.2:195 F 159.
(MIRA 12:6)
1. Gorodakaya sanitarnG-epideMiGlogicheakaya stantgiya.
(MIIEWA IN FOOD) (DIET IN DISEASE) (TUMCULOSIS)
LEZNIK, A.I.
------'(';o"n'troll Ing the quality of hamburger products. Vop. pit. 18 no-31
95-96 W-Je 159. (KIRA 12:7)
1. Is sanitarno-epidemiologicheakoy stantaii, (glavrW vrach.JL.V.
Mnukhina) g. Makeyevki.
(MAT INSPECTION)
LXNIX, A. I.
On X.A.1helfeto' article "Control of cleAnlineaB of equipment in
fcpk plantsow Gig* I,pw~. 24 n0.2:72 7 .159. OIRA 12:3)
1.45 Makey,evskoy- gorodskoy fionitarn"idemiologicheakdy 6tintsii.
(YOOD HAND~ING) ,(MErMS, M.A.).
LFjZNIK# A.1, (Makeyovkm)
Yrinciples.fDr sanitary-and bactaaologioz.1 stanclardi2ation and
researbh in the fieldof nutritional hygiong, Vop. pit. 20
no. 100-91 Ja-F 161, (MIRA 14:2)
(FOOD ADULTERATION AND INSPECTIPN)
1) ~~ ~()
1-8
s,'1oq/61/oo6/oo4/oo4/025
(01 ?*40 n4o/n63
AUTHOR% Lezin, Yu.S.
TITIE: The influence of accumijlAtov parameters on their
operating efficiency
PERIODICAL: Radiotekhnika i elektronika, Vol.61 No*49 1961,
pp. 529-535
TEXT., The author continues his investigation of comb filters
(see Ref.2t Radiotekhnika i elektronika, 1961, Vol.6, No.2, 187).
The effectiveness of such accumulators can be judged on the basis
of the improvement in signal/noise ratio. The comb filters are
characterized by the author by the following two parameterst
bandwidth &F and feedback factor m. The improvement in signal/
noise ratio as a function of these parameters is calculated for
rectangular pulses in normal white noise. it is found that optimal
values for the filter parameters exist. The optijual value of
bandwidth increases sharply as the feedback factor approaches unity,
and is not very critical for a single accumulator. Compared with
an optimal.filter, a comb filter with m = 0.9 gives gains of 3.5,
9.56 and 12.5 for one, two and three accumulators in series,
Card 1/2
22890
S/109/61/006/oo4/004/025
E140/E163
The influence of accumulator parameters on their operating
efficiency
respectively. while the use of the second accumulator gives an
improvement of a factor of 2.5, a third accumulator gives only an
additional 30%. The author therefore concludes that in view of
other complicatIng considerations, two filters in series are
useful, but not three.
There are 7 figures and 4 references: 3 Soviet and I English.
SUBMITTED: March 28, 1960 (initially)
September 30, ig6o (after revision)
Card 2/2
DMITRIYETA, R. (translatorj;_LEZINOTA, H- Ltrauslatorl; SMM. T.
Ltranslatorl; TSYELIN, L.M.. red.; WHOOTA, N.Kh., red.;
PYATAKOTA, N.D., takha.red.
CAgricultural statistics in capitalist countries] Statiatiks
sel'skogo khosisistys v kepitaliotiohookikh stranakh; abornik
statei. Moskva, Goostatisdat TeSU SSM, 1960. 2z6 p.
(MIRA 14:1)
(Agriculture--Statistics)
PETRZHIXv G#Goj DAVYDOVAI YO*Yao; IEZNEVAj L*V,
Pigment dyeing of textile fabrics. Tekat.prom. 21 no-3:44,45
& 161. (Mk 14:3)
(Textile fabrics) (Dyes and dyeing)
IEZNOV3, A.W.; KIMHNITSO D.A.
Field theory with nonlocal interaction. Part 40 Problema of
convergence, causality,, and gauge invariance. Zhur. eksp. i
teor. fiz. 48 no.2:622-631 F 165. (MIRA 18:11)
1. Plziaheskiy institut imni P,N, Lebadeva AN SSSR.
7 ------
L 881o_66.__EWT(l) IJP(c) QG_
ACC M M5024699 SOURCE: COM UrVO056765/049/003/0784/0
AUTHOR: Leznov, A. go
I __ ~5
.ORG: ftsics Institute 0 P. No Lebedev, AcadgX of Sciences jMRJkzicheskiy In-
stitUt Akademii nauk SSSR)
TITLE: On the macrocausality condition in nonlocal field theory
SOURCE: Zhurnal eksperimentallnoy i teoreticheskoy fizWj v. 49, no, 3" 1965,
784-786
TOPIC TAGS: quantum field theory, group theory, spectral distribution, scattering
matrix,
ABSTRACT: It is shown that the well-known result of E. C. Go Stuckelberg and Go
Wanders (Hely. Pbys. Acts. v. 2T, 667, 1954) on the incompatibility of macrocausality,
which consists in the requirement that the interaction aver macroscopic time inter-'
Yale be mediated by quanta with positive energy, with unitarity in nonlocal field
theory is due to an unfavorable choice of the anti-bermitian part of the vertex graph.
It, is shown by transforming the appropriate integral that the macrocausality conditior
is actually satisfied formal3y in a vhole class of nonlocal theories for which the re-
duction formula of:Lehmann, Symmik, and Zimermann is applicable. Author is grate-
ful to Do A. Kirzhnits forsontinuous Iftereat and numerous discussions. Orig. art.
has: ro-Mulms.
SUB CODEt 20/ SM DATE: 16janO/ ORIG PJW: 001/ OTH REN. 003
jW
V/1
L
V
IZZHOV. B.S
I Regulation of pumping units using electromagnetic couplings.
Vod. i san. takh. no.ltl5-19 Ja 162. (WRA 15s6)
(Centrifugal pumps) (Couplings)