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2018: Recent submissions

Now showing items 21-40 of 145

Rezultate biometrice ale plantelor de grâu, tomate și busuioc în rezultatul iradierii cu unde GSM și 3G

GUBCEAC, Natalia; LAZAR, Gabriel (Tehnica UTM, 2018)

The impetuous development of modern communication technologies as well as the increase of the life rhythm generated the enhancement of communication needs and connections to data services at high speeds. These led to a ...
Device for controlled hypothermia

COJOCARU, Victor P.; GROPPA, Stanislav; SIDORENKO, Anatolii S.; FEDORISIN, Teodor; GALUS, Rihart; NIGULEANU, Eugen (Tehnica UTM, 2018)

In this work we describe the construction of a noninvasive hypothermic system of descent a brain temperature used in the treatment of stroke. Thermoelectric effect is based on Peltier elements. The device is used for those ...
Dezvoltarea unui Sistem Suport Inteligent Clinic orientat spre Tulburări Psihice și de Comportament în Epilepsie

BELDIGA, Alexandru; BRAGARU, Tudor; CĂPĂŢÂNĂ, Gheorghe (Tehnica UTM, 2018)

Currently, artificial intelligence and the development of knowledge-based systems are among the hottest topics supported by the specialists' willingness to have intelligent tools to assist and/or significantly improve the ...
Coliziuni ale funcției de dispersie SHA-1 în mecanismul de semnătură electronică

MALCOCI, Viorel (Tehnica UTM, 2018)

Lucrarea reprezentă o sinteză a vulnerabilităților funcției de dispersie SHA-1 și analiza utilizării acestei funcții în mecanismul de semnătură electronică la nivel național. În rezultat sunt înaintate propuneri pentru ...
Analysis of security protocols in the information system

HLOPEANICOV, Claudia (Tehnica UTM, 2018)

The standards are essential to ensure interoperabilitz protocols worldwide. They are divided into two categories: standard de facto and in law standards. De facto standards were not originally approved by any institution ...
Aportul CDI în TIC în contextul specializării inteligente: priorități tematice și servicii specifice

NEAGU, Gabriel (Tehnica UTM, 2018)

Due to the role of Information and communication technologies (ICT) in ensuring business competitiveness, the application of ICT solutions in smart specialization sectors is a priority. Exploiting the results of research, ...
Микроконтроллерная система логирования мехатронных систем

MOVILA, V.; COLPACOVICI, Iu.; BELII, E.; МОВИЛА, В.; КОЛПАКОВИЧ, Ю.; БЕЛЫЙ, Е. (Tehnica UTM, 2018)

A small-sized logging system (the collection and recording of analog and digital data) with a large amount of memory and time for recording parameters for electronic control systems for mobile mechatronic objects is considered.
Dezvoltarea astronomiei şi astrofizicii de la sfârşitul sec. XIX - începutul sec. XX în Europa de Vest şi SUA, cu ecouri în Basarabia

HOLBAN, Ion (Tehnica UTM, 2018)

Lucrarea este consacrată împlinirii a o sută de ani de la instituirea Uniunii Astronomice Internaţionale. Sunt trecute în revistă câteva ecouri ale dezvoltării astronomiei şi astrofizicii în Europa de Vest şi SUA la sfârşitul ...
Эффект нелокальной связи в макросистемах и возможность его использования для наземной и космической телекоммуникации 2. Макросистемы «фото объекта - объект», «фото объекта+матрица - объект»

МАСЛОБРОД, Сергей; АНДРИЯШЕВА, Марина; КЕРНБАХ, Сергей; КОРОЛЬ, Влад (Tehnica UTM, 2018)

Shortcomings of traditional telecommunication on the basis of an electromagnetic communication channel are considered. It was shown the first results of practical land and space telecommunication based on the effect of ...
Эффект нелокальной связи в макросистемах и возможность его использования для наземной и космической телекоммуникации 1. Макросистема «объект-объект»

МАСЛОБРОД, Сергей; АНДРИЯШЕВА, Марина; КЕРНБАХ, Сергей; КОРОЛЬ, Влад (Tehnica UTM, 2018)

Shortcomings of traditional telecommunication on the basis of an electromagnetic communication channel are considered. It was shown the first results of practical land and space telecommunication based on the effect of ...
Activitatea ştiinţifică şi educaţională desfăşurată la planetariul şi observatorul astronomic din cadrul complexului muzeal de ştiinţele naturii Galaţi

TERCU, Ovidiu (Tehnica UTM, 2018)

Telescopul principal este un sistem Ritchey- Chretien cu diametrul oglinzii principale de 400 mm executat la comandă de către firma Astro Systeme Austria pus pe o montură ecuatorială de tip german ASA Direct Drive DDM 85 ...
Грид технологии в экспериментах физики высоких энергий

БАГИНЯН, А. С.; ДОЛБИЛОВ, А. Г.; ГРОМОВА, Н. И.; КОРЕНЬКОВ, В. В.; МИЦЫН, В. В.; ПАЛЬЧИК, В. В.; СТРИЖ, Т. А.; ТРОФИМОВ, В. В.; ВОЙТИШИН, Н. Н. (Tehnica UTM, 2018)

В настоящее время грид технологии широко используются при реализации больших проектов, в том числе и в физике высоких энергий. Большой Адронный Коллайдер с его физическими установками является одним из направлений, для ...
Aportul CDI în TIC în contextul specializării inteligente: priorități tematice și servicii specifice

NEAGU, Gabriel (Tehnica UTM, 2018)

Due to the role of Information and communication technologies (ICT) in ensuring business competitiveness, the application of ICT solutions in smart specialization sectors is a priority. Exploiting the results of research, ...
Fast Algorithms: a Science, an Art, and a Craft

CARIOW, Aleksandr (Tehnica UTM, 2018)

This paper offers the strategies for the synthesis of fast algorithms for computing the matrix-vector products. The concrete example of synthesis of fast algorithm for matrix-vector multiplication is demonstrated in the ...
Surface relief grating recording with different period on chalcogenide nanomultilayers

MESHALKIN, A.; ACHIMOVA, E.; ABASKIN, V.; TRIDUH, G.; PRISACAR, A.; PAIUK, O.; REVUTSKA, L.; KORCHOVYI, A.; STRONSKI, A.; LASHKARYOV, V. (Tehnica UTM, 2018)

Chalcogenide glasses nanomultilayer structures based on As2S3-Se were used for direct surface relief grating formation by polarization holographic recording. The SRG depth in dependence of grating period was investigated. ...
Новый способ синтеза нанокристаллов кубического углерода С8

СУХИНИНА, Н. С.; ЖОХОВ, А. А.; МАСАЛОВ, В. М.; ЗВЕРЬКОВА, И. И.; ХАСАНОВ, С. С.; ЕМЕЛЬЧЕНКО, Г. А.; ХОДОС, И. И. (Tehnica UTM, 2018)

В данной работе мы синтезировали нанокристаллы (НК) кубического углерода С8 путем карбонизации и осаждения паров антрацена на различные подложки. Методами электронной микроскопии высокого разрешения и электронной дифракции ...
Теория Рассеяния Носителей на Шероховатой Поверхности В Квантовых Проволоках

СИНЯВСКИЙ, Э. П.; КАРАПЕТЯН, С. А.; КОСТЮКЕВИЧ, Н. С. (Tehnica UTM, 2018)

We theoretically investigated various models of interaction processes with a rough surface in quantum wires. We received an analytical solution for the carrier relaxation time in quantum wires under various conditions. The ...
Гальваномагнитные и термоэлектрические свойства нитей Bi1-xSbx вблизи бесщелевого состояния

НИКОЛАЕВА, А.; КОНОПКО, Л.; ПОПОВ, И.; МОЛОШНИК, Е.; РАССТЕГАЕВ, Г. (Tehnica UTM, 2018)

В работе исследованы гальваномагнитные и термомагнитные свойства нитей Bi0.94Sb0.06 с диаметрами 3,5 мкм и 0,5 мкм в продольном и поперечном магнитных полях при различных температурах. Монокристаллические нити в стеклянной ...
Получение и Характеризация Наночастиц Висмута для Волоконных Световодов

МИРГОРОД, Ю. А.; БОРЩ, Н. А.; ЧЕКАДАНОВ, С. А.; АБАКУМОВ, П. В.; КОНДРЯ, Е. П. (Tehnica UTM, 2018)

Разработана технология получения наночастиц висмута из промышленного сырья диаметром, примерно, 4 нм. Методика получения основана на избирательной ионной флотоэкстракции ионов висмута из водных растворов с последующим ...
Obținerea nanoparticulelor de PbTe prin metoda solvatotermală și studiul proprietăților termoelectrice

GUŢUL, T.; MÎRZAC, IU.; FIODOROV, V.; SUMAN, V. (Tehnica UTM, 2018)

Solvato-thermal method is used synthesize nanoparticles and other solid substances in a closed system (autoclave), using the organic compounds as dissolvent, at high temperatures. Using this method and varying the synthetic ...

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