SaqarTvelos teqnikuri universiteti mecnierebis departamenti
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Wei gh t ga in , m g/ cm 2 Time, h DADI oxidized at 650 O C/100h in air DADI-OLR-1 (Slurry Al) DADI-OLR-2 (pure) DADI-OLR-5 (austempered+slry Al) DADI-OLR-6 (Austempered)
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suraTi 2. atkecili aluminis slaris fenis, dadis zedapirisa da Tavad slaris zedapiris maskanirebeli eleqtronuli mikroskopiiT miRebuli gamosaxulebebi (Sesabamisi TanmimdevrobiT)
II. 1. publikaciebi: a) saqarTveloSi statiebi
# avtori/ avtorebi statiis saTauri, Jurnalis/krebu- lis dasaxeleba Jurnalis/ krebulis nomeri
gamocemis adgili,
gamomcemloba gverdebis raodenoba 1
g. bokuCava, T. kuWuxiZe, n. jalaRonia, e. sanaia, r. Wedia sxvadasxva tipis kompoziciuri masalebis miReba maRaltempe- raturul vaku- umur RumelSi 2 th International Conference Modern Technologies and Methods of inorganic materials Science Proceedings 2 th
Conference Modern
Technologies and Methods of Inorganic Materials Science. 20–24 April, Tbilisi
7
naSromSi gansakuTrebuli yuradReba eniWeba nanoteqnologiebis gamoyenebas, Aluminized DADI- surface of top coating
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nanofxvnilebisa da nanostruqturuli masalebis miRebas. fxvnilovani kompozi- tebis konsolidacia maRali wnevis qveS saSualebas iZleva miviRoT Teoriuli simkvrivis mqone masalebi. damuSavebuli iqna oqsiduri da araoqsiduri naerTebidan (Al 2
3 -MgO, Al
2 O 3 -ZrO 2 -Y 2 O 3 , Al 2 O 3 -ZrO
2 -MgO, Al
2 O 3 -SiC, MgB 2 , MgB 2 -B 4 C, MgB 2 - SiC, WC-Co, TiC-Ni, Mo 2 C-Co) sxvadasxva funqciuri daniSnulebis mqone masalebis miRebis teqnologia maRaltemperaturul vakuumuri Rumelis (OXY-GON) gamoyenebiT. # avtori/
avtorebi statiis saTauri, Jurnalis/krebu- lis dasaxeleba Jurnalis/ krebulis nomeri gamocemis adgili, gamomcemloba gverdebis raodenoba 2
g.kvinikaZe e. sanaia, T.ZigraSvili membranuli
teqnologiiT miRebuli
zesufTa
galiumis
( ≥ 7N
+ ) gamoyenebis efeqturoba
maRali
xarisxis
GaAs
monokristalebis
warmoebisTvis International Conference on advanced materials and Technologies, Proceedings International Conference on advanced materials and Technologies, 22- 25 October, 2015, Tbilisi, Georgia 4 Txevadi galiumis
minarevebisagan
membranuli teqnologiiT
gasufTavebis ganviTarebam , romelic
uzrunvelyofs
swraf
warmoebas
7N
÷8N
sisufTavis galiumis
komerciuli
6N
sisufTavis
galiumisgan , umniSvnelod
mcire
energiis
danaxarjebiT , moqvca
motivacia
Cagvetarebina membranuli
teqnologiiT miRebuli
zesufTa
( ≥7N + )
galiumisa
da komerciuli
6N
sisufTavis
galiumisgan gamozrdili
GaAs
monokristalebis
eleqtro - fizikuri
parametrebis
SedarebiTi Seswavla
. GaAs
monokristalebi
gamoizardnen Coxralskis
meTodiT
, seriuli
industriuli
danadgarebis gamoyenebiT
Semdegi
kompoziciis
mdnarebidan : 1. komerciuli
6NAs+
komerciuli
6NGa, 2. komerciuli
6NAs+
membranuli
7N + Ga
da 3.
specialuri
7NAs+ membranuli
7N + Ga.
“Hall carrier mobility”- is
, zemoT
aRniSnul
monokristalebze , aCvena
zesufTa
( ≥7N + )
galiumis
efeqturoba maRali
xarisxis
GaAs
monokristalebis
warmoebisTvis . kerZod
, aris
SesaZlebloba
GaAs
monokristalis
“carrier mobility ”- is
gazrda ~20%.
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II. 2. publikaciebi b) ucxoeTSi statiebi # avtori/
avtorebi statiis saTauri, Jurnalis/krebulis dasaxeleba Jurnalis/ krebulis nomeri gamocemis adgili, gamomcemloba gverdebis raodenoba 1
e. quTelia m. oqrosaSvili
High temperature oxidation of P92 steel and DADI coated with high chromium content Fe-44Cr-4Al alloy (maRali qromis Semcveli Fe-Cr-Al
SenadnobiT dafaruli
P92 foladisa da dadis
maRaltemperaturu li Jangva) 2015 – Gordon Research Conferences, High Temperature Corrosion, Colby Sawyer College, New London, New Hampshire, USA, 26 - 31 July 2015 (Poster Presentation) Proceedings
winamdebare samuSaos ori Senadnobi P92 da DADI (SemuSavebuli stu-Si) warmoadgenda Cveni interesis sagans. orive masalis nimuSebi dafaruli iyo Fe-Cr-Al Senadnobis 50-80 mikronamde feniT da gamocdili maRal temperaturebze Jangvaze. danafaris saukeTeso parametrebi iqna SerCeuli yvelaze danafaris xelsayrel sisqesTan erTad.
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kvanturi fizikis da sainJinro teqnologiebis instituti samecniero erTeulis xelmZRvaneli - xvedeliZe arsen I. 1. saqarTvelos saxelmwifo biujetis dafinansebiT 2015 wlisaTvis dagegmili da Sesrulebuli samecniero-kvleviTi proeqtebi I. 2.
# Sesrulebuli proeqtis dasaxeleba mecnierebis dargisa da samecniero mimarTulebis miTiTebiT proeqtis xelmZRvaneli proeqtis Semsruleblebi 1 saqarTvelos monawileoba cernis
CMS LHC eqsperimentze
elementaruli nawilakebis fizika zviad wamalaiZe arsen xvedeliZe
gardamavali (mravalwliani) kvleviTi proeqtis 2015 wlis etapis ZiriTadi Teoriuli da praqtikuli Sedegebi
ZiriTadi Sedegebi :
• jgufis monawileoba centraluri da subdeteqtorebis seansebSi 2015 wels monawileoba miviReT DQM (Data Quality Monitor) centralur SiftebSi. jamSi davagroveT 72 qula (erTi avtorobisTvis minimaluri qula aris 9). unda avRniSnoT, rom saqarTvelos CMS-s centralur SiftebSi dagrovili qulebi gaizarda wimna wlebTan SedarebiT 5-6 jer. aseve monawileoba miviReT CMS-is centraluri kompiuteruli centris monacemTa damuSavebisa da sertificirebis (RPC CAF, RPC DQM) SiftebSi, Sesabamisad am SiftebSi davagroveT 21 qula. 2015 welSi saerTo qulaTa raodenoba ki aris 93, rac miuTiTebs qarTuli jgufis seriozul aqtiurobas. • jgufis aqtivoba CMS RPC GIF++ laboratoriaSi 438
GIF++ warmoadgens Zlieri intensivobis gama-kvantebis radiaciul laboratorias ( 137
CsI, 14 terabekereli) da mionuri nakadis erTobliobas, rac saSualebas iZleva gaizomos sxvadasxva deteqtorebis (ZiriTadad gazuris) maxasiaTeblebi maRali fonuri datvirTvis pirobebSi. miRebuli monacemebis analizis saSualebiT xdeba rogorc LHC kolaiderze exla momuSave deteqtorebis samuSao parametrebis dazusteba, aseve Semdegi etapisTvis perspeqtiuli deteqtorebis SerCeva. amave danadgarze Seiswavleba xangrZlivi drois ganmavlobaSi deteqtorebze radiaciiT gamowveuli cvlilebebi, e.w. „daZvelebis“ efeqti (Aging effect). •
Sesrulebuli samuSaoebis CamonaTvali: 1. haeris gawmenda/gagrilebis sistema GIF ++ -Si
2. kamerebis hermetulobis rekonstruqcia da testireba. 3. RPC troli 3-is modifikacia. 4. Seiqmna universaluri sadgami kameris gamosacdelad: rogorc nakadze, ise kosmosur mionebze. sadgamze moTavsebul kameras SeuZlia horizontaluri RerZis garSemo brunva da vertikalurad gadaadgileba. es saSualebas iZleva danadgarze moTavsebuli kamera gamoicados rogorc mionebis nakadis, aseve kosmosuri sxivebis saSualebiT. amave danadgarze ganTavsebulia ori scintilaciuri mTvleli kosmosuri mionebis trigerisaTvis. dadgenilia am
mTvlelebis samuSao
maxasiaTeblebi. 5. moxda erT-erTi arsebuli sadgamis gadakeTeba axali tipis, ufro mcire zomis ormagi winaRoburSriani da minaboWkovani kamerebisTvis. modificirebul sadgamze kamerebs SeuZliaT horizontalurad gadaadgileba, rac aadvilebs mionebis nakadiT maT skanirebas. sadgamebi warmatebiT iqna gamoyenebuli GIF++ danadgarze 2015 wlis agvistosa da noembris seansebze. 6. mionebis trigeris Seqmna RPC kamerebisTvis. standartuli trigeri (saerToa momuSave yvela jgufisaTvis) Sedgeba 14 metriT dacilebuli ori scintilatiuri mTvlelisgan , rac Cveni kamerebisTvis araa optimaluri geometria. agvistos seansze, kamerebSi mionuri nakadis ukeT gamoyofisaTvis, standartuli trigeri RPC-sTvis ramdenadme Seicvala - mas daemata mesame, kamerebis siaxloves moTavsebuli ufro mcire zomis scintilaciuri mTvleli. am sami scintilatoris signalebis TanxvedriT miRebuli trigeri gacilebiT ukeTesad gamoyofs kameraSi gavlil mionebs, rac aadvilebs Semdgom analizs. am trigers nawilobriv iyenebdnen kaToduri stripuli kamerebis da dreifuli kamerebis Sesaswavlad. 7. mionebis standartuli trigeris modifikacia. noembris seansze standartuli 439
trigeris erT-erTi mTvleli mwyobridan gamovida, ramac praqtikulad SeuZlebeli gaxada GIF++ -Si momuSave TiTqmis yvela jgufis saqmianoba. mokle droSi aiwyo axali, didi zomis scintilaciuri mTvleli, dadginda samuSao maxasiaTeblebi da CairTo sistemaSi. 8. “NEAR”trigeris gakeTeba da analizi. 9. CAEN-is denebis Seswavla 10. ukudenebis gamzomi sistemis awyoba. kamerebSi denebis ukeTesi sizustiT gazomvis mizniT Seiqmna e.w. ukudenebis gazomvis sistema - aiwyo da kamerebze ganTavsda 24 gamzomi mowyobiloba, damzadda 8 cali SemaerTebeli sadeni, Semowmda gamzomi mowyobilobis parametrebi. ukudenebis gamzomi sistema miuerTda monacemTa wakiTxvis sistemas. dawyebulia miRebuli Sedegebis analizi. 11. danadgarze miRebuli monacemebis xarisxis Semowmeba centralur DQM SiftSi-Si. 12. komptonis gabnevis Seswavla RPC kameraSi GIF++-Si. 13. 662 keV energiebze gama kvantebis gabnevis Seswavla. 14. 662 keV-i energiis mqone gama kvantebis Sesustebis koeficientis Seswavla. 15. ukugabnevis (Beckscattering) gamoTvla erT centrze gabnevis SemTxvevaSi 16. monawileoba GIF++ RPC jgufis SexvedrebSi sadac xdeba gazomili monacemebis analizi da axali gazomvebis dagegmva • axalgazrda mecnieris miRweva siamovnebiT unda avRniSnoT, rom Cvenma axalgazrda TanamSromelma irakli lomiZem gaimarjva sakmaod rTul konkursSi “CERN Summer students programme 2015”. sadac monawileobdnen axalgazrdebi iseTi qveynebidan, rogoricaa iaponia, kanada, amerika, ruseTi, da yvela cernis arawevri qveyana. irakli lomiZem miiRo cernis 2 Tviani vizitis sruli dafinanseba. regionidan mxolod saqarTvelo iyo warmodgienli iraklis saxiT. Cvenma studentma sazafxulo skolis farglebSi gamocxadebul posterebis sesiaSi miiRo monawileoba, sadac wardgenil proeqtebs Soris sabolood arCeuli iqna 18 saukeTeso posteri (300-dan), risTvisac moewyo specialuri sesia/gamofena cernis cetralur foieSi. warmodgenil avtorebs Soris saukeTeso naSromis avtors cernis direqtorma b-n. rolf hoierma gadasca specialuri sertifikatebi, siamayiT unda avRniSnoT, rom irakli iyo erT-erTi dajildovebulTagani.
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qarTuli jgufis aqtiurobis Sefaseba 2015 wels. 2015 weli qarTuli jgufebisTvis iyo sakmaod nayofieri. kerZod qarTuli jgufi sakmaod Zlierad damkvidrda RPC-Si, rogorc erT-erTi wamyvani (italielebTan erTad) jgufi, rac gamoixateba imaSi, rom momaval wels
1. GIF++ sSi fizikuri amocanis dasaxva da ganxorcielebis pasuximgebloba mTlianad moeqca qarTuli jgufis daqvemdebarebaSi ( xelmZRvaneli i. baRaTuria). 2. GIF++ sSi gazomili parametrebis Semdgomi analizaTvis momzadeba da ukana denebis analizi daevala i. lomiZes 3. RPC centraluri DCS deteqtor kontrol sistemis meinTenansi daevala g. adamovs 4. RPC sistemis faza 2-is abgreidisaTvis, deteqtoris GEANT-4 simulaciis jgufs SeuerTda r. abramiSvili 5. RPC DQM gamarTuli muSaoba da adaptacia axali luminositisaTvis daevala qarTul jgufs (xelmZRvaneli d. lomiZe)
saqarTvelos mier gaRebuli xarjebi srulad Seesabameba Sesrulebul samuSaoebs, romelic saSualebas aZlevs qarTvel mecnierebs Rirseuli monawiloba miiRon Tanamedroveobis erT-erT udides eqsperimentSi, romelic aZlevs maT saSualebas SeiZinon seriozuli codna sxvadasxva mimarTulebiT (programireba, eleqtronika, IT -teqnologiebi, eqsperimentuli fizikis meTodebi, da ase Semdeg) aimaRlon kvalifikacia, imuSaon msoflios wamyvan mecnierTa gverdiT da Semdeg ki codna da gamocdileba gauziaron qarTvel studentebs, da axalgazrda specialistebs saqarTveloSi.
2016 wlis გegmebi savaldebulo seansebSi da servis samuSaoebSi (service work) monawileoba • momaval wels unda aviRoT minimum 10 centraluri seansi (DQM shift). amisaTvis SiftSi monawilem unda gaiaros savarjiSo kursebi, amitom am samuSaos SesrulebisaTvis saWiroa 1 TviT cernSi yofna. • HCAL servis samuSaoebi + seansebi – 5 Tve. • RPC servis samuSaoebi + seansebi -5 Tve
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• RPC-s R&D programaSi monawileoba, modelireba, prototipis SeqmnaSi monawileoba, nakadze gazomva, analizi - 5 Tve 2015 wels teqnikur universitetsa da aiovas universitets Soris xeli moewera TanamSromlobis memorandums (MoU). unda aRiniSnos, rom aiovas universiteti aris CMS kolaboraciis erT-erTi lideri da wamyvani wevri. xelSekrulebis farglebSi igegmeba mWidro TanamSromloba aiovas universitetTan uaxloesi tipis unikaluri (romlis msgavsi jer ar Seqmnila) da universaluri (romelic aris rogorc eleqtromagnituri ise adronuli kalorimetri) HGC (High Granularity Calorimeter) kalorimetris SeqmnaSi monawileobis miReba. unda avRniSnoT, HGC kalorimetri unda Seiqmnas 2016- 2021 wlebSi. am kalorimetris Seqmnas aqvs Zalian didi mniSvneloba (SeiZleba iTqvas gadamwyveti) CMS kolaboraciisTvis. HGC kaloreimetris integracia arsebul sistemaSi dagegmilia 2021-2022 wlebSi, ra drosac amaCqarebels eqneba maqsimaluri sikaSkaSe da rekorduli energia masaTa centris sistemaSi.
o imis gamo, rom HGC kalorimetris Seqmnis procesi aris dasawyisSi, da momaval wlidan daiwyeba dizainis Seqmna, es gvaZlevs saSualebas, rom am samuSaoebSi miiRon monawileoba Cvenma specialistebma (inJinrebma, konstruqtorebma) teqnikuri universitetidan. o HGC kalorimetrTan dakavSirebiT momaval wels igegmeba konkretul saqmeebze gaformdes damatebiTi xelSekruleba (ZiriTadi xelSekrulebis farglebSi) aiovas universitetTan. dRes Cveni problema aris niWieri axalgazrda fizikos mecnierTa deficiti. Cven vmuSaobT seriozulad amaze, da uaxloes periodSi Cven jgufs daemateba ramdenime axalgazrda mecnieri. aqedan gamomdinare uaxloes periodSi Seiqmneba analizis jgufi. Tumca (rogorc angariSidan Cans) unda avRniSno, rom sakmaod aqtiurebi varT RPC-s software -Si.
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II. 2. publikaciebi: b) ucxoeTSi statiebi 2015 wels gamoqveynebuli iqna daaxloebiT 150-mde statia, umaRlesi reitingis referirebul JurnalebSi, romlebSic avtorebad figurireben qvemoT CamoTvlili mecnierebi. qvemoT cxrilSi moyvanilia, mxolod nawili 2015 welSi gamoqveynebuli Sromebis.
# avtori/ avtorebi statiis saTauri, Jurnalis/krebu- lis dasaxeleba Jurnalis/ krebulis nomeri gamocemis adgili,
gamomcemloba gverdebis raodenoba 1 2 3 4
5
6 baRaTuria iuri lomiZe daviT toriaSvili Tengiz rurua lali wamalaiZe zviad
xvedeliZe arsen naSromebi gamoqveynebuli iyo Semdeg avtoritetul referirebul JurnalebSi: 1. Phys.Rev 2. Phys.Lett 3. Phys.Rev.Lett 4. JINST 5. JHEP 6. Eur. Phys. J. 7. Nature
1. JHEP01(2016)079
2. JHEP12(2015)178 3. Eur. Phys. J. C (2016) 76:13
4. Physics Letters B 752 (2016) 221–246
5. Physics Letters B 753 (2016) 424–448
6. JHEP09(2015)137 7. Physics Letters B 753 (2016) 341–362 Germany, Berlin, Springer
Germany, Berlin, Springer
Germany, Berlin, Springer
Netherland, Elsevier
Netherland, Elsevier
Germany, Berlin, Springer
Netherland, Elsevier 46
37
31
26 25
33
22
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8. PHYSICAL REVIEW D 92, 072006 (2015)
9. Physics Letters B 753 (2016) 363–388
10. PHYSICAL REVIEW D 93,
012001 (2016) 11.
Physics Letters B 750 (2015) 494–519
12.
PHYSICAL REVIEW D 92,
032008 (2015) 13.
Physics Letters B 752 (2016) 146–168
14. JHEP09(2015)201 15. JHEP10(2015)128
16. Physics Letters B 748 (2015) 221–243
17. JHEP07(2015)042 Download 4.35 Mb. Do'stlaringiz bilan baham: 
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