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SUMMARIES**

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From the president of
the international federation for the promotion of mechanism and machine science
(IFToMM). “Problems of Applied Mechanics”. Tbilisi, 2002, ¹1(6), p.
9-10, (engl. and rus.).

It is
stated the content of a letters of the IFToMM’S President, professor K.J.
Waldron about the scientific Journal entitled “Problems of applied
mechanics”, publishing by Georgia Committee of IFToMM, that was conferred the
official International status of the IFToMM. It is shown, that this journal’s
publication charted a new way, which will permit change the political and
economic work effectiveness of the IFToMM.

the
synthesis of optimal discrete corrector for thyristor electrical Drive with
Elastic Junctions. **R. Adamia,
J. Dochviri. **“Problems of Applied Mechanics”. Tbilisi, 2002, ¹1(6), p.
13-15, (rus.).

In
the work discrete control of dynamics thyristor
drive is considered. Transmission functions in the z-transformed form of
a system is obtained. Via method of LFC optimal corrector that ensure increasing
quickness of a system and unoscillations is defined. 2 ill. Bibl. 2. Russ.

Equation
of motion for 6-Dof parallel structure Manipulator. **R. Alizade.**
“Problems of Applied Mechanics”. Tbilisi, 2002, ¹1(6), p. 16-20, (engl.).

Basic
dynamic equations for new design of spatial docking manipulator used for space
vehicles have been considered in this paper. A new 6xTVTR-type manipulator
consists of platform and six branches. Each branch comprises two Hooke’s
joints, one helical (screw) and one revolute joints. Dynamic model of this tupe
of docking manipulator is described by systems of six nonlinear differential
equations of second order with applying the Language-Eiler’s method. 1 ill.
Bibl. 16. Engl.; summ. russ.

Dynamic
analysis for carriage’s hinged-lever system with one-sided press of the shoes
with taking into account a friction in kinematic pairs. **N. Davitashvili, A. Chkhaidze, A. Sharvashidze.** “Problems of
Applied Mechanics”. Tbilisi, 2002, ¹1(6), p. 21-27, (rus.).

For
analysis of stationary dynamic movement conditions in system of electric
locomotive’s tractive drive. **G.
Chkhaidze, A. Chkhaidze, T. Mchedlishvili.** “Problems of Applied
Mechanics”. Tbilisi, 2002, ¹1(6), p. 28-35, (rus.).

A
system of equations, describing the stationary dynamic movements conditions in
the tractive drive is given with regard for the oscillatory process of all
system: a railway track – an electric locomotive. The structural scheme of the
research dynamic system is created and the total approach to the analysis of a
forced motions is formulated on the basis of a method of successive
approximations. 3 ill. Bibl. 6. Russ.

For
the question of modelling of dynamics of regulation systems of transport
machines with hydrovolumetrical transmission.
**A. Tavadze, T. Mchedlishvili.** “Problems of Applied Mechanics”.
Tbilisi, 2002, ¹1(6), p. 36-46, (rus.).

The
questions of a modelling of dynamics of the transport machine’s
hydromechanical system, included the hydrovolumetrical transmission and the
regulation systems of a crankshaft’s gyration frequency and an engine’s work
conditions according to the declination of a load moment, are considered. The
mathematical models and the structural schemes of the hydrovolumetrical
transmission and the system as a whole are created in the convenient form for
them following utilization in the method of a research system’s synthesis
according to the given transitional process. 3 ill. Bibl. 7. Russ.

For
modelling of dynamics of dig’s conditions automatic regulation system of
transport-excavating machine with bulldozer hinge equipment.**
A. Tavadze.** “Problems of
Applied Mechanics”. Tbilisi, 2002, ¹1(6), p. 47-52, (rus.).

The
description of the research system’s structural features is given. The
calculated schem is given and the system of equations, describing a transitional
dynamic process, is deduced. 2 ill. Bibl. 9. Russ.

Mathematical
model of mineral-extractor electrified exploitation system study.
**M. Baghdasaryan.** “Problems of Applied Mechanics”. Tbilisi, 2002,
¹1(6), p. 53-57, (engl.).

The
questions of mathematical model of mineral-extractor electrified exploitation
system study are discussed. Amplitude-frequency and phase-frequency
characteristics definition analytic dependences are offered. The dependences
allow to evaluate the electromechanical connection degree and to define by in
the rational parameters. 2 ill. Bibl. 3. Engl.; summ. russ.

Mineral
extractor resistant model. **M.
Baghdasaryan.** “Problems of
Applied Mechanics”. Tbilisi, 2002, ¹1(6), p. 58-60, (rus.).

It
is offered to create a mineral-extractor resistent model which considers the
occasional character of the process. The processes of resistance moment time
function formation and the material quantity in every step are explained. The
created model may be used to get electrified engine active power statistic
functions. Bibl. 2. Russ.

Control
of manufacturing process of Ferro-Alloies Pouring. **G. Jandieri, A. Kostava.** “Problems of Applied Mechanics”.
Tbilisi, 2002, ¹1(6), p. 61-62, (rus.).

It
is determined a condition of speed optimization of ferroalloies pouring and
motion of pouring machines mould, in particular a maximum acceptable value, by
means of that are receipt calculated analytical expressions. By means of worked
out methodology, also it is possible calculation of values, that are necessary
for producing of expected thickness ingots. Bibl. 2. Russ.

the
area of application of induction heating of jobs when cutting high resistant
alloys. **K. Gvazava, V.
Tsotskhadze.** “Problems of Applied Mechanics”. Tbilisi, 2002, ¹1(6), p.
63-68, (rus.).

Relationship
between the parameters of induction heating and cutting regimes (V S t) during
pre-heating hot machining were determined by means of theoretical analysis. 3
ill. Bibl. 3. Russ.

Peculiarities
of heat phenomena in chip contract zone during continuous and interrupted
cutting. **V. Tsotskhadze, K.
Gvazava, M. Silogava.** “Problems of Applied Mechanics”. Tbilisi, 2002,
¹1(6), p. 69-71, (rus.).

Experimental
studies of heat phenomena generated at tool chip interface were carried out;
extreme character of the relationship between cutting temperature and cutting
speed was explained. 2 ill. Bibl. 2. Russ.

Interface
temperature distribution during metal cutting. **K. Gvazava.** “Problems of Applied Mechanics”. Tbilisi, 2002,
¹1(6), p. 72-74, (rus.).

Distribution
of interface cutting temperature was determined by means of theoretical
analysis. 2 ill. Bibl. 3. Russ.

improvement
of binding process. **N.
Darbuashvili.** “Problems of Applied Mechanics”. Tbilisi, 2002, ¹1(6),
p. 75-76, (rus.).

The
questions of the improvement of a binding technology and automation is
considered. With the inclusion of the mechanism, developping on the basis of
modern technology, in the selective line permits automatize the process of a
piling of a selected complete sets. 3 ill. Bibl. 2. Russ.

the
Experimental research of volute Gaz-liquid Pump.
**I. Saghinadze, G. Adamia.** “Problems
of Applied Mechanics”. Tbilisi, 2002, ¹1(6), p. 77-80, (rus.).

The
experimental model of the volute gaz-liquid pump is projected and made. The
tests, for a definition of the maximum pressure, developping by a pump, are
carry out. The comparison an experimental findings with a theoretical results,
receiving with the before elaborating quasistatic mathematical model of a pump,
is showed them good coincidence. 4 ill. Bibl. 3. Russ.

Elimination
of heeling deformations of nine-storeyed large-panel house in Tbilisi.
**V. Japaridze.** “Problems of Applied Mechanics”. Tbilisi, 2002,
¹1(6), p. 81-83, (rus.).

The
description of a method of the elimination of a heeling deformations of a
large-panel edifice by a hydraulic jack and the practical model its utilization
in a building is given. 2 ill. Bibl. 4. Russ.

Rise
of bearing Capacity of deformed edifices foundations in Tbilisi.
**V. Japaridze, N. Balakhadze, N. Gheladze.** “Problems of Applied
Mechanics”. Tbilisi, 2002, ¹1(6), p.84-85, (rus.).

The
description of a method the elimination of a large-block house deformation with
a help of the trough-like ferro-concrete slabs and experience of them use, is
given. 3 ill. Bibl. 3. Russ.

About
the solution of nonstationary problems in nonclassical Thermoelasticity.
**R. Zivzivadze. **“Problems of Applied Mechanics”. Tbilisi, 2002,
¹1(6), p. 86-89, (rus.).

The
algorithm of the leading of the problem of dynamic of the homogeneous body to
the solution of stationary problems is given, when the source of heat in the
body, the temperature on the surface of the body, the components of the volume
force acting upon the body and the components of the given points’ movements
on the surface of the body are polynomial to time. Bibl. 2. Russ.

Automated
system of definition of work-piece manufacturing’s and assembly’s optimal
technology. **G. Bokuchava, T.
Gegechkory, D. Jorjoliani.** “Problems of Applied Mechanics”. Tbilisi,
2002, ¹1(6), p. 90-94, (rus.).

The
methodology of the working out of automated system of the work-piece
manufacturing’s and assembly’s optimal technology est given. 2 ill. Russ.

the
nuclear electric Engine. **H.
Tsulaia.** “Problems of Applied Mechanics”. Tbilisi, 2002, ¹1(6),
p.95-95, (engl.).

In
article there is considered the basic opportunity of efficiency increase of
rotary electric engines by use of an atomic energy on a basis of ferromagnetic
resonance in ferromagnetic materials. At consumption of small energy of a
constant current on the target shapt of the electric engine it is possible to
receive the large twisting moments. 1 ill. Engl.; summ. russ.

Wear
of shaft surface on account of the contact interaction with bung. **U. Hasanov.** “Problems
of Applied Mechanics”. Tbilisi, 2002, ¹1(6), p. 96-100, (rus.).

The
method of defining of the wear of shaft surface of account of the contact
interaction with the bung is given in the work. The deformed statement and wear
of the contact pair bung-shaft is described. The shaft-shift on the account of
microroughness of its surface is determined. The adding solution of the task at
the equilibrium of the shaft is defined. The determination of the contact
pressure leads to the solution of non-linear integral equation. Bibl. 6. Russ.

Calculation
of the stiffness matrices for the shells of rotation of multiconnected shell
construction. **I. Shioshvili.**
“Problems of Applied Mechanics”. Tbilisi, 2002, ¹1(6), p. 101-102, (rus.).

In
this work the method of approximation of determining the stiffness matrices for
the shells of rotation (annular plate, conical, cylindrical and spherical
shells) has been developed. There were thoroughly examined the points of view of
the determination of its characteristic, accuracy and sphere of applicability,
that does not make it possible to present explicitly the work of the method on
real constructions. 2 ill. Bibl. 2. Russ.

the
temperature problem of thin shells of rotation.
**I. Shioshvili.** “Problems of Applied Mechanics”. Tbilisi, 2002,
¹1(6), p. 103-107, (rus.).

In
this work the temperature problem of the thin shells of rotation has been
considered. It is given the analytical form of writing for the temperature terms
being added to the components of surface load in the resolving equations written
down through the displacements. Bibl. 2. Russ.

the
New classification of large deployable antenna reflectors. **L.Datashvili.**
“Problems of Applied Mechanics”. Tbilisi, 2002, ¹1(6), p. 108-110,
(engl.).

In
the presented work the new classification of large deployable space antenna
reflectors is given. The classification is based on the kind of distribution of
the mass (stiffness) of the reflector structure framework and greatly simplifies
the process of the reflector design trend selection. 2 ill. Bibl. 9. Engl.;
summ. russ.

Mathematical
model of sediment transport at Black Sea coastal zone of Poti region (Model and
Algorithm). **I. Saginadze, A. Bregvadze.
**“Problems of Applied Mechanics”. Tbilisi, 2002, ¹1(6), p. 111-115,
(rus.).

In
above work is presented mathematical model of sediment transport at Black Sea
coastal zone of Poti region. In the base of final element’s method, worked out
numerical settlement algorithm of problem. 1 ill. Bibl. 7. Russ.