Home
→
Universitatea Agrară de Stat din Moldova
→
Facultatea Inginerie Agrară şi Transport Auto
→
Browsing Facultatea Inginerie Agrară şi Transport Auto by Title

Browsing Facultatea Inginerie Agrară şi Transport Auto by Title

Now showing items 1-20 of 121

Actualitatea și perspectivele folosirii combustibilior alternativi în motoarele cu aprindere prin comprimare

BEȘLEAGĂ, Igor; GOROBEȚ, Vladimir; MALAI, Leonid (2018)

In the work is describes the stages of study and the production of all-alternative fuels, and later to be used as a fuel in compression-ignition engines. Another aspect of the research is the behavior of the compression-ignition ...
Analiza experimentală a brăzdarelor semănătorilor de precizie

NAZAR, Boris; GADIBADI, Mihail; SALAUR, Vasile (2018)

From the analysis of the literature, it has been established that one of the weaker elements of the seed drills is the imperfection of the coulters, the most important of which is the quality of the gully forming process, ...
Analiza metodelor de dozare a componentelor biocombustibililor lichizi

CEREMPEI, Valerian (2018)

In this study are presented the results of the bibliographical and theoretical research of the methods of liquid substances dosage. There are recommended directions of elaboration of the methods and continuing dosage ...
Analiza proceselor termodinamice ale motoarelor cu ardere internă alimentate cu biodiesel

BEȘLEAGĂ, Igor; LĂCUSTA, Ion (2018)

In the work is presented the calculation of the thermal compression ignition engine, which determines the comparative parameters of the process cycle of work, energy and economy indicators, pressure gas cylinder diesel ...
Analiza teoretică a procesului de funcționare a brăzdarelor de tip cultural

SALAUR, Vasile; NAZAR, Boris; GADIBADI, Mihail (2018)

The article presents a theoretical model for determining soil reactions that arise when a furrow is formed by a coulter of a cultural type, which determine its traction resistance and stability of work in depth. It is ...
Aplicarea funcțiilor Green la calculul ajustajelor cu strângere renovate cu materiale compozite polimerice

ȘEREMET, Dumitru; MARIAN, Grigore (2015)

The main purpose of this article is to get the allocation of the radial displacement and the radial stresses that occur on a radial thick wall of a cylinder created by the rotation of the ax with a constant angular speed ...
Aplicarea metodei funcţiei Green la determinarea temperaturii, deplasărilor şi tensiunilor termice in acoperirile cilindrice aplicate în straturi groase pe substraturi metalice (probleme de simetrie axială cu condiţii mixte de limită)

ȘEREMET, Dumitru; MARIAN, Grigore (2016)

The main purpose of this article is to determine the field of temperature axial symmetrically distributed on thick cylindrical metalopolymeric layers, created by a constant temperature given on one of the two circular ...
Argumentarea condiţiilor de dozare a seminţelor de către aparatul de distribuţie cu cameră interioară de dozare

NAZAR, Boris (2013)

This paper is focused on the theory of the sowing device of superfluous pressure with the internal chamber of dispensing and also on the methods of optimization of its constructive and technological parameters.
Argumentarea operaţiilor şi utilajului necesar pentru recondiţionarea cilindrilor MAI prin fierare galvanomecanică

GOROBEȚ, Vladimir; CORNEICIUC, Nicolae (2011)

In the article is presented the research recommendation of galvanicmechanical process (PGM) intended to mechanical proceeding for correction the geometric form of the wearied part, renovating the parts with the PGM and the ...
Argumentarea paramerilor tehnologici de obţinere a biocombustibilului

LĂCUSTA, Ion; BEȘLEAGĂ, Igor; MALANCIUC, Iurie (2013)

This paper presents the results of scientific researches on the argumentation of technological parameters to obtain biofuel. According to the specialized scientific literature relating to synthetic chemistry, mechanism and ...
Aspecte privind studierea densității compozitelor poliamidoepoxidice poroase folosite în calitate de compensator de uzură

MARIAN, Grigore; ȚAPU, Veaceslav (2008)

The article presents the results of the research on the study of density of polyamide epoxy coatings.
Aspecte sociale la folosirea biocombustibilului

LĂCUSTA, Ion; BEȘLEAGĂ, Igor; BÎTCA, Angela (2012)

Cercetările experimentale sau efectuat pe motorul cu injecţie directă D241L alimentat cu diverse tipuri de combustibil cu aprecierea performanţele energetice şi ecologice a motorului. Măsurarea emisiilor de gaze necesită ...
Aspects regarding experimental analysis of physical properties of a diesel engine fuels

BEȘLEAGĂ, Igor; VOLEAC, Petru; GADIBADI, Mihail (2020)

În această lucrare sunt prezentate unele aspecte ale cercetărilor experimentale efectuate privind alimentarea motoarelor diesel cu diverse sorturi de combustibili. Au fost studiate elemente ce descriu caracteristicile ...
Assessment of the quality of secondary production from different agricultural crops used as primary material for densified solid biofuels

MARIAN, Grigore; ȚENU, Ioan; ROȘCA, Radu; GUDÎMA, Andrei; PAVLENCO, Andrei (2019)

The quality of densified solid biofuels is directly influenced by the biomass characteristics used as feedstock. Under the conditions of the Republic of Moldova, the main source of raw material used in the production of ...
Biomass quality of some Asteraceae species for solid biofuel purposes in Moldova

ȚIȚEI, Victor; GUDÎMA, Andrei; GADIBADI, Mihail; MUNTEAN, Ivan (2018)

In the latest years, the rapid changes in global climate, such as the depletion of fossil fuel resources, have motivated an increasing interest in renewable energy production, and phytomass represents a good opportunity. ...
Biomass quality of some Poaceae species and possible use for renewable energy production in Moldova

MUNTEAN, Ivan; ȚIȚEI, Victor; GUDÎMA, Andrei; ARMAȘ, Andrei; GADIBADI, Mihail (2018)

Biomass makes a major contribution to the world and nation’s renewable energy portfolio. Plant biomass represents stored energy that may be drawn upon on demand, can be converted into energy by combustion, producing ...
Calculul termic al motoarelor cu aprindere prin comprimare alimentate cu biocombustibil

LĂCUSTA, Ion; BEȘLEAGĂ, Igor; BÎTCA, V. (2011)

In the work is presented the calculation of the thermal compression ignition engine, which determines the comparative parameters of the process cycle of work, energy and economy indicators, pressure gas cylinder diesel ...
Calitatea biobrichetelor produse din reziduuri agricole: studiu bibliografic

PAVLENCO, Andrei; MARIAN, Grigore; GOROBEȚ, Vladimir; GUDÎMA, Andrei; NAZAR, Boris (2018)

Today's world is mostly dependent on fossil fuel for power generation. In order to determine the briquetting characteristics of biomass was used to study the compaction behavior of biomass grinds from agricultural residues. ...
Cercetarea aderenţei acoperirilor poliamidoepoxidice funcţie de constituţia materialelor compozite

ȚAPU, Veaceslav (2013)

The composite materials used to restore joint clearances and which form tribological systems with the operating parts of the agricultural and processing industry machinery are different depending on the condition of ...
Cercetarea proprietăților fizice ale plantelor de anghinare, (Cynara cardunculus L.) și calității furajului produs în Republica Moldova

GADIBADI, Mihail; ȚIȚEI, Victor; CEREMPEI, Valerian; COVALCIUC, Dragoș; COȘMAN, Sergiu; GUDÎMA, Andrei (2020)

The objective of this research was to evaluate some physical properties of the seeds and chopped green mass from Cynara cardunculus L., the biochemical composition and feed value of silage obtained in the Republic of Moldova.

Browsing Facultatea Inginerie Agrară şi Transport Auto by Title

Browsing Facultatea Inginerie Agrară şi Transport Auto by Title

Search DSpace

Browse

All of DSpace

This Community

My Account