GEORGIAN ENGINEERING NEWS, No. 1, 2011

 

International Engineering Academy

Georgian Engineering Academy

 

 

 

Editor-in-Chief: Vladimir Dolidze

 

Editorial Board

 

Shota Chalaganidze

Tbilisi, Georgia

George Laitman

Berkeley, USA

Demur Chomakhidze

Tbilisi, Georgia

Jumber Lominadze

Tbilisi, Georgia

David Gordeziani

Tbilisi, Georgia

Levan Makhviladze

Tbilisi, Georgia

Ivan Gorgidze

Tbilisi, Georgia

Kiazo Nadareishvili

Tbilisi, Georgia

Boris Gusev

Moscow, Russia

Archil Prangishvili

Tbilisi, Georgia

Paata Kervalishvili

Tbilisi, Georgia

Mindia Salukvadze

Tbilisi, Georgia

Guram Kevanishvili

Tbilisi, Georgia

Rolf D. Shraft

Stuttgart, Germany

Ramaz Khurodze

Tbilisi, Georgia

Andrei Yakovlev

Moscow, Russia

Christo Kuimjiev

Sophia, Bulgaria

Irakli Zhordania

Tbilisi, Georgia

 

 

Editorial Staff:

Ketevan Makhashvili, Leila Kobelashvili,

Alexander Dolidze and Irma Jishkariani

 

Georgian Federation for Information and Documentation (GFID), NGO

Georgian Engineering News (GEN) LTD

 

 

 

Address: VI floor, 47 Kostava St., Tbilisi 380079. Georgia

Tel: 877 794264 (mobile)

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E-mail: irmajishkariani@yahoo.com

gfid@tech.org.ge;

 

 

Copyright ã by GEN Ltd

 

 

 

 

 

 

ON THE SOLVABILITY OF TWO BASIC THREE-DIMENSIONAL

DYNAMIC PROBLEMS OF THE HEMITROPIC THEORY OF ELASTICITY

Bezhuashvili Yu.A. and Rukhadze R.V. 5

-

.., .. 10

-

.., .. 13

.. 17

the Problem of portfolio choice

Magraqvelidze D.G. 21

On the Optimization of SQL Queries

Kobiashvili A.A. and Kutateladze K.G. 24

,

.. 26

.., .., .. 29

.., . . 33

.., .. 35

The tribological efficiency and the mechanism of action of
nano-porous composition-baseD brake lining materials

Kutelia E.R., Gventsadze D.I., Eristavi B.G., Maisuradze N.I., Tsurtsumia O.O.,

Gventsadze L.D, Olofsson U., Wahlström J. and Olander L. 39

.., .., .. 49

-0.5D

.., ., ., .., .,

., .., .., .., . 51

.., .. 59

 

mikroSeduRebis kontaqturi winaRobis

damokidebuleba dawnevis Zalaze

sulamaniZe a.k., neverovi a.p., metreveli a.b., vatitaZe g.z. 64

.., .., .., .. 66

.., .., .., .., .., .. 70

biomasis pirdapiri wvis teqnologiebi

arabiZe n.T., grigalaSvili a.S. 76

Radiant entropy of the Biofield

Kadagishvili L.G. 80

.., .. 82

.., .., .., .., ..,

.., .., .. 87

STUDY OF THE INTERACTION AT THE GLASS ENAMEL - STEEL INTERFACE

Berdzenishvili I.G. and Siradze M.G. 92

PHOTOCHROMIC LIQUID-CRYSTAL POLYMERIC SENSORY MATERIALS

Japaridze K.G., Devadze L.V., Maisuradze J.P., Zurabishvili Ts.I., Petriashvili G.Sh.,

Sepashvili N.O., Mzhavanadze I.A., Akhobadze Sh.A. and Gugava M.T. 94

the Electronic Structure and Chemical Bond in TlInSe2

Asadov Kh.A., Kerimov U.A. and Aliyev V.A. 99

[Cu3(μ-3,5-dnb)6(OHCH3)2]H2O

.., .., K.., .., .. 103

.., .., .., .., .. 108

.., .., .., .., .. 110

24-

.., .., .. 112

-

-

.., .., .. 115

-

. ., .., . . 117

-

.., .C., . . 119

.., .. 121

ENVIRONMENTAL PROTECTION AGAINST MINERAL FERTULIZER POLLUTION

Papava G.Sh., Gurgenishvili M.B., Chitrekashvili I.A., Dokhturishvili N.S., Maisuradze N.A.,

Khotenashvili N.Z. and Tabukashvili Z.Sh. 123

.. 126

PHENOLS IN WINE AND THEIR IMPORTANCE

Dakishvili G.T., Javakhishvili M.L. and Buishvili G.T. 128

.., .., .., .. 130

THE STUDY ON THE NITROGEN-CONTAINING COMPOUNDS IN WILD FRUIT

AND BERRIES WITH THE AIM OF THEIR INDUSTRIAL APPLICATION

Mamardashvili N.G., Guliashvili M.A., Kandelaki N.D., Gigilashvili Sh.K., Mujiri L.A. and Khositashvili M.L. 133

.., .., .., .. 135

,

.., .., .., .., .. 137

kanfetis axali saxeoba aratradiciuli nedleulis gamoyenebiT

minaZe n.m., TavdidiSvili d.r., fxakaZe m.d. 141

. . 144

 

goCa CogovaZe 70 149

giorgi gogiCaiSvili 70 s150

 

gamoCenili qarTveli inJiner-sportsmenebi

guram minaSvili 151

jano bagrationi 153