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Volume 342 (2021)

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Volume 342 (2021)

9^th edition of the International Multidisciplinary Symposium “UNIVERSITARIA SIMPRO 2021”: Quality and Innovation in Education, Research and Industry – the Success Triangle for a Sustainable Economic, Social and Environmental Development”

Petrosani, Romania, May 27-28, 2021
M. Lazar, F. Faur and M. Popescu-Stelea (Eds.)

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Statement of Peer review

Published online: 20 July 2021

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Preface 00001

Maria Lazar, Florin Faur and Mihai Popescu-Stelea

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134200001

Advances in Safety Science and Occupational Risk Management

Open Access

Safety assessment of industrial locations under the effects generated by controlled explosions 01001

Gabriel Vasilescu, Florea Dinu, Attila Kovacs, Robert Laszlo and Claudia Miron

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201001

Open Access

Evaluation of the safety parameters for a permitted explosive type emulsion 01002

Ilie-Ciprian Jitea, Daniela Carmen Rus, Cristian Rădeanu and Dragoș Gabriel Vasilescu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201002

Open Access

Research in the field of evaluation of anfo explosive preparation installations, Tests and results 01003

Stefan Ilici, Edward Gheorghiosu, Daniela Rus and Ciprian Jitea

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201003

Open Access

Numerical modelling of hydrogen release and dispersion 01004

Vlad Mihai Pasculescu, Marius Cornel Suvar, Ligia Ioana Tuhut and Laurentiu Munteanu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201004

Open Access

Research on designing and making of a mobile training facility for intervention and rescue personnel in toxic / flammable / explosive environments 01005

George Artur Gaman, Daniel Pupazan, Cristian Nicolescu, Cosmin Ilie and Izabella Kovacs

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201005

Open Access

First aid elements used in potentially toxic / explosive environments in the context of the covid 19 pandemic 01006

Lorand Toth, George Artur Găman, Daniel Pupăzan, Cristian Nicolescu and Cosmin Ilie

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201006

Open Access

Research on psychosocial risks in the context of intervention and rescue activities in toxic / flammable / explosive environments 01007

Izabella Kovacs, Andrei Lucian Gireadă, Alin Irimia and Laurenţiu Munteanu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201007

Open Access

Measurement of the occupational risk level specific to workplaces 01008

Angelica-Nicoleta Călămar, Sorin Simion, Marius Kovacs and Alexandru Simion

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201008

Open Access

Assessment tools analysis of work-related musculoskeletal disorders: strengths and limitations 01009

Mihai Popescu – Stelea, Roland Iosif Moraru, Gabriel Bujor Băbuţ and Loriana Zamfir Farkas

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201009

Open Access

Quality assurance of test results for the determination of Ingress Protection Code for Ex equipment enclosures 01010

Dan Gabor, Niculina Vătavu, Mihai Cătălin Popa, Florin Păun and Adrian Marius Jurca

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201010

Open Access

Practical aspects regarding the evaluation of explosion protected equipment 01011

Tiberiu Csaszar, Sorin Burian, Cosmin Colda, Marius Darie and Emilian Ghicioi

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201011

Open Access

Workplace risk management in the context of the covid-19 pandemic 01012

Andrada Denisa Băbuţ, Marius Simion Morar, Cristian Raul Cioară and Cristian Tomescu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201012

Open Access

Aspects regarding numerical models for safe evacuation of people, in the current pandemic context 01013

Marius Cornel Şuvar, Vlad Mihai Păsculescu, Alin Irimia and Dragoş Păsculescu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201013

Open Access

Computational simulation of heat conduction on different surfaces 01014

Gheorghe Daniel Florea, Nicolae Ioan Vlasin, Adrian Bogdan Şimon-Marinică, Florin Manea and Zoltan Vass

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201014

Open Access

Finite element method to solve engineering problems using ansys 01015

Adrian Bogdan Şimon-Marinică, Nicolae-Ioan Vlasin, Florin Manea and Gheorghe-Daniel Florea

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201015

Open Access

Education in times of covid-19: are students learning in ergonomic conditions? 01016

Maria-Elena Boatca, Diana Robescu, Romulus Corlan and Nicoleta Mirea

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201016

Open Access

Risk factors that may occur in the process of closing and greening the Lupeni Mining Exploitation 01017

Manuel Cristian Savulescu, Andreea Cristina Tataru, Aurora Stanci and Dorin Tataru

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201017

Open Access

Dorsopathy in urban public transport drivers in relation to occupational risks and workloads 01018

Delia Mihăilă, Raluca Maria Iordache and Viorica Petreanu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201018

Open Access

The influence of economic factors in the management of health and safety specific to SMEs 01019

Gabriela Caldarescu, George Daniel Tanasievici, Costica Bejinariu and Mihai-Adrian Bernevig

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201019

Open Access

Analysis of the field of specific knowledge of occupational risks related to handling toxic substances 01020

Doru Darabont, Alina Trifu, Daniel Badea and Bogdan Ţărnău

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134201020

Challenges in Mining, Mineral Processing, Surveying and Civil Engineering

Open Access

Improving the productivity of gas wells by stimulating “tight” formations - perspectives for continuation of exploitation in Transylvania basin 02001

Diana-Andreea Lupu and Lazăr Avram

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202001

Open Access

The importance of seismic protection of strategic objectives, in the area of influence of useful rock quarries, in which blasting works are carried out 02002

Bogdan Garaliu-Buşoi, Attila Kovacs, Edward Gheorghiosu, Cristian Rădeanu and Olga Miclea

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202002

Open Access

Experimentation of a new type of permissible explosive under the specific conditions of the Jiu Valley mines 02003

Robert Laszlo, Emilian Ghicioi, Cristian Radeanu, Bogdan Garaliu Busoi and Stefan Ilici

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202003

Open Access

Finite element modeling of the stability of rooms and resistance structures from the Cantacuzino Mine 02004

Dacian-Paul Marian and Ilie Onica

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202004

Open Access

Slopes stability analysis from Rosia Poieni open pit mine, Romania 02005

Mihaela Toderaş and Mykhailo Filatiev

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202005

Open Access

Notions regarding the design of suction systems for industrial ventilation 02006

Ion Gherghe, Doru Cioclea, Florin Rădoi, Adrian Matei and Răzvan Drăgoescu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202006

Open Access

Assessment of the level of implementation of metrological traceability requirements specific to measurement equipment in the laboratory for explosive materials and pyrotechnic articles 02007

Cristian Cioara, Marius Morar, Andrada Babut and Ligia Tuhut

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202007

Open Access

3D modelling of coal seams for optimization of extraction 02008

Ábel Dániel Antonovits and József Molnár

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202008

Open Access

Theoretical and experimental research on the possibility of saline water evacuation from the sump of Unirea shaft in Slanic mine 02009

Daniel Cosmin Vitan, Sorina Stănilă, Ionela Cristina Lăpăduşi (Maceşeanu) and Bogdan Brănişteanu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202009

Open Access

Analysis of the possibilities of geometry of the Rosia Poieni mining field 02010

Dorel Gusat, Ioan Bud and Mircea Goia

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202010

Open Access

Numerical simulation of rock cutting using YADE 02011

Antonios Kalogeropoulos and Theodoros Michalakopoulos

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202011

Open Access

Determination of the rock mass resistance index (GSI) based on image processing 02012

Sorin Popescu and Ovidiu-Bogdan Tomuş

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202012

Open Access

Evaluation of surface mining areas through geospatial analysis. The case of Ptolemais lignite mines 02013

Aikaterini Servou, Nikolaos Paraskevis, Christos Roumpos and Francis Pavloudakis

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202013

Open Access

Swelling properties of clays, a major risk factor for the infrastructure projects 02014

Mihaela Stãnciucu and Alexandra Terteleac

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202014

Open Access

Quality of the equipment used in the mining rescue activity in Romania and the nature of their specific requests 02015

Cristian Ilioni

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202015

Open Access

The use of modern technologies in the surveying field 02016

Lucian Octavian Dragomir, Roxana Claudia Herbei and Mihai Valentin Herbei

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202016

Open Access

Physical - chemical geotechnology. Instrument for the superior valuation of mineral resources and environmental protection 02017

Victor Arens and Iulian Offenberg

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202017

Open Access

Processing of measures measured in underground polygonations 02018

Larisa-Ofelia Filip and Simona Cucaila

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134202018

Sustainable Environmental Engineering and Protection

Open Access

The use of polyurethane foam waste resulting from the technological process of insulation of refrigeration enclosures in obtaining constructions panels with sound-absorbing and thermally insulating properties 03001

Laurentiu Marin

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203001

Open Access

Comparative measurements between the results achieved with reference method and the optical method for determination of PM10 dusts in ambient air 03002

Marius Kovacs, Angelica-Nicoleta Călămar, Lorand Toth, Sorin Simion and Alexandru Simion

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203002

Open Access

Heavy metal pollution from dust deposits in urban and industrial areas in the Jiul Valley 03003

Andrei Szollosi-Moţa, Maria Prodan, Vasilica Irina Nălboc, Sonia Niculina Şuvar and Nicolae Ianc

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203003

Open Access

Determination of the chemical composition of the residual powder in order to identify the source of release 03004

Sonia Niculina Şuvar, Maria Prodan, Andrei Szollosi-Moţa, Irina Nălboc and Aurelian Nicola

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203004

Open Access

Long-term stability of the final slopes of the mining waste dumps from Oltenia 03005

Maria Lazar, Florin Faur, Izabela-Maria Apostu and Constantin Rada

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203005

Open Access

Ideas for storing CO₂ from the Turceni Power Plant, in closed mining areas from the Jiu Valley, Romania 03006

Iulian Vladuca, Ramona-Manuela Stanciuc, Ana-Maria Obreja and Doru Cioclea

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203006

Open Access

Study of photovoltaic systems using modelling and simulation 03007

Aurelian Nicola, Cosmin Vitan, Cristian Aron, Daniel Matei and Ionela Grecea

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203007

Open Access

Analysis of the risks generated by the tailings ponds near the city of Borşa 03008

Adina Bud

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203008

Open Access

Comparative study regarding the causes of land instability phenomena in the area of the Getic Subcarpathians 03009

Constantin Rada, Maria Lazăr, Florin Faur and Izabela-Maria Apostu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203009

Open Access

Monitoring the noise level around the Jiu Valley mines using Bruel&Kjaer noise dose meter type 4448 03010

Alexandra Stanimirescu Soica, Florin Flavius Soica, Angela Egri and Mirela Ancuta Radu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203010

Open Access

The quality of the environment in the Rosia of Jiu quarry as a result of the use of Caterpillar 323D L and 323D LN excavators 03011

Bogdan Ioan Marc, Alexandra Stanimiresu Soica and Sorin Mihai Radu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203011

Open Access

Identification of pollution sources in closed mining sites with an Impact on the quality of surface water in the Brad area 03012

Emilia-Cornelia Dunca, Tiberiu Rusu and Dorin Iancu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203012

Open Access

Environmental modelling - a modern tool towards sustainability 03013

Gelu Madear and Camelia Madear

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203013

Open Access

Management of affected areas by the pollution of the slag and ash deposits of CET Mintia 03014

Andreea Cristina Tataru, Aurora Stanci and Dorin Tataru

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203014

Open Access

Geological and hydrogeological characterization of the landfill areas located around Bucharest city in the context of environmental management 03015

Alexandru Balint

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203015

Open Access

Physical, chemical and toxicological properties of polycyclic aromatic hydrocarbons (PAHs) in human exposure assessments to contaminated soil and groundwater 03016

Alexandru Balint

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203016

Open Access

Considerations regarding the adaptation of cities to thermal stress, effect of climate change 03017

Lucia-Ana Varga, Gheorghe Zaman and Emilia-Cornelia Dunca

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203017

Open Access

A proposed scenario to characterize costumers’ perceptions on social responsibility 03018

Iudit Bere Semeredi, Cristina Borca, Anca Draghici, Diana Robescu and Dana Fatol

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203018

Open Access

A longitudinal study developed to characterize costumers’ perceptions on social responsibility 03019

Iudit Bere Semeredi, Cristina Borca, Anca Draghici, Larisa Ivascu and Dana Fatol

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203019

Open Access

Fire development study on physical models of transport tunnels 03020

Omar Lanchava, Nicolae Ilias, Sorin Mihai Radu, Marad Jangidze and Zaza Khokerasvili

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203020

Open Access

Impact of hydrocarbons transport through pipes on placement areas 03021

Casen Panaitescu and Maria Stoicescu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203021

Open Access

Environmental monitoring odds by carbon nanotubes 03022

Marwan S. Mousa, Ildiko Tulbure and Saleh Fawaeer

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203022

Open Access

Study of propagation of harmful factors of fire in short road tunnels with different inclinations 03023

Nicolae Ilias, Omar Lanchava, Giorgi Nozadze and David Tsanava

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134203023

Innovational Challenges in Electrical Engineering and Energetic Technology

Open Access

Aspects regarding the specific tests applicable to electric motors with type of protection increased safety „e” 04001

Dragoş Fotău, Mihai Magyari, Lucian Moldovan and Diana Sălăşan

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134204001

Open Access

Considerations regarding the inspection of equipment designed for use in potentially explosive atmospheres 04002

Lucian Moldovan, Mihai Magyari, Marcel Rad, Clementina Moldovan and Sorin Zsido

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134204002

Open Access

Considerations regarding the new requirements for the evaluation of rotating electric machines with increased safety protection type “e” 04003

Marcel Daniel Rad, Diana Sălăsan and Sorin Zsido

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134204003

Open Access

Aspects of laboratory tests for the determination of the minimum ignition energy of the fuel / dust mixture 04004

Cătălin Mihai Popa, Silviu Marin Nan, Mihaela Părăian, Adrian Jurca and Florin Păun

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134204004

Open Access

Analysis of the purge time values for pressurized enclosure using a parameterized CFD model 04005

Danut Grecea, Gabriela Pupazan, Zoltan Vass, Cosmin Colda and Adriana Andris

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134204005

Open Access

Summary of requirements for the use of cells and batteries in potentially explosive atmospheres 04006

Adriana Andriş, Marius Darie, Dănuţ Grecea, Sorin Burian and Tiberiu Csaszar

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134204006

Open Access

Steam turbine efficiency assessment, first step towards sustainable electricity production 04007

Sorina Anutoiu, Ion Dosa and Dan Codrut Petrilean

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134204007

Open Access

Comparative analysis of performance indicators for photovoltaic panels and cogeneration generators 04008

Dragoş Çtefan Roibu, Sabin Ioan Irimie and Dan Codruţ Petrilean

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134204008

Open Access

The necessity of storage technology development for unpredictable energy sources 04009

Maria Daniela Stochitoiu, Ilie Utu and Leon Pana

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134204009

Open Access

Energy security aspects related to the National Power Grid 04010

Nicolae Daniel Fita, Dragos Pasculescu, Florin Gabriel Popescu, Alina Daniela Handra and Emilia Grigorie

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134204010

Open Access

Factors of achieving and ensuring energy security in the context of national and EuroAtlantic security 04011

Nicolae Daniel Fîţă and Emilia Grigorie

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134204011

Open Access

Conducting power flow analysis and simulations for a delivery electric system with important consumers 04012

Mariana Dumitrescu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134204012

Open Access

Conducting safety analysis and simulations for protection of a delivery electric system with essential power consumers 04013

Mariana Dumitrescu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134204013

Developments in Systems Control, Information Technology and Cybersecurity

Open Access

An implementation of a fault-tolerant database system using the actor model 05001

Ioan Cristian Schuszter and Marius Cioca

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134205001

Open Access

Electric vehicles in smart grid and smart city for Petroşani case 05002

Cosmin Rus, Monica Leba, Nicoleta Negru, Răzvan Marcuş and Marius Rîsteiu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134205002

Open Access

Automatic identification of hallucinogenic amphetamines based on their ATR-FTIR spectra processed with Convolutional Neural Networks 05003

Catalin Negoita, Mirela Praisler and Iulia-Florentina Darie

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134205003

Open Access

Pose and motion capture technologies 05004

Arun Fabian Panaite, Sebastian Rosca and Remus Sibişanu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134205004

Open Access

Exoskeleton - wearable devices. Literature review 05005

Marius-Leonard Olar, Monica Leba and Marius Risteiu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134205005

Open Access

Applications of fuzzy inference systems in mineral industry-an overview 05006

Michael Galetakis, Anthoula Vasiliou, Emmanuel Steiakakis, Athanasia Soultana and Vassilios Deligiorgis

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134205006

Open Access

Data acquisition system based on transducers with Modbus communication 05007

Nicolae Pătrăşcoiu, Cosmin Rus, Cecilia Roşulescu and Nicoleta Negru

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134205007

Open Access

Automatic identification of NBOMe illicit psychoactive substances based on combined molecular descriptors 05008

Adelina Ion, Mirela Praisler, Catalina Mercedes Burlacu and Nicolae Catalin Stanica

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134205008

Open Access

A study on the VLC security at the physical layer for two indoor scenarios 05009

Simona Riurean

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134205009

Industrial, Mechanical and Transportation Engineering

Open Access

Numeric simulation of the pulsation bottle for a reciprocating compressor in dynamic regime 06001

Ion Pana and Florinel Dinu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134206001

Open Access

Contributions to development of an inertial separation system for suspended solid particles in air 06002

Daniel Ion Matei, Marin Silviu Nan, Cristian Aron and Cristina Lapadusi-Macesaru

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134206002

Open Access

Finite element analysis of an optimized hybrid stiffened plate 06003

Sándor Szirbik and Zoltán Virág

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134206003

Open Access

Aggregate indicator for quantification of sustainability to increase energy efficiency of industrial processes 06004

Sabin Ioan Irimie, Dragoş Çtefan Roibu and Maria Oana Jurca

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134206004

Open Access

Experimental study on the determination of average concentrations of polluting emissions for a thermoelectric power plant 06005

Stela Dinescu and Claudius-Andrei Popescu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134206005

Open Access

Study of the possibilities of CO₂ storage in the underground caverns of dissolution salt mines 06006

Sorin Popescu, Mirela-Ancuţa Radu, Stela Dinescu and Iulian Vladuca

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134206006

Open Access

Influence of alloying elements on the thermal behavior of NiTi shape memory alloys 06007

Nicoleta-Monica Lohan, Çtefan-Lucian Toma, Mihai Popa, Alin Marian Cazac and Bogdan Pricop

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134206007

Open Access

The development of PID temperature controllers based on FEM thermal analysis 06008

Tudor George Alexandru and Cristina Pupaza

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134206008

Recent Trends in Business, Economics, Law and Public Administration

Open Access

Using a software as a service program in sales-marketing: a case study on Odoo 08001

Ana Maria Mihaela Iordache, Cezar Octavian Mihalcescu and Beatrice Sion

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134208001

Open Access

New tendencies in public administration: from the new public management (NPM) and new governance (NG) to e-government 08002

Dorina Ţicu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134208002

Open Access

Competition in the Georgian banking sector and its impact on the credit policy of commercial banks 08003

George Abuselidze and Mariam Sharabidze

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134208003

Open Access

The companies’ characteristics impact on the performance’s sustainable reporting. Case study on Bucharest Stock Exchange listed companies 08004

Maria-Mădălina Bogeanu-Popa and Mariana Man

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134208004

Open Access

Pension rights of Valea Jiului mining companies’ clerks through the privately administered pension house 08005

Oana Dobre-Baron

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134208005

Open Access

Active harmonization of higher education bachelor study programme in the area of trade, tourism and services with the labor market dynamics 08006

Claudia Isac and Codruţa Dura

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134208006

Open Access

Is it worth investing in cryptocurrency? 08007

Tatiana Antipova

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134208007

Open Access

Approaches regarding to the entrepreneurial practices of student in Romania 08008

Maria Ciurea

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134208008

Open Access

Optimisation through offshore – between reality and legality 08009

Bianca Cristina Ciocanea, Ioan Cosmin Piţu, Paraschiva Mihaela Luca and Dragoş Mihai Ungureanu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134208009

Open Access

Issues regarding the impact of the coronavirus pandemic on the labour market 08010

Alina Niţescu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134208010

Open Access

The role of social media platforms in increasing the efficiency of online communication activity 08011

Anca Jarmila Guţă

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134208011

Open Access

The impact of covid-19 on global insurance market 08012

Ana Preda, Mirela Popescu and Imola Drigă

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134208012

Contemporary Approaches in Quality Assurance, Management and Marketing

Open Access

A managerial perspective over one year of online education in Romania. A case study at the University of Petroşani 09001

Eduard Edelhauser, Lucian Lupu-Dima and Georgiana Grigoraş

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134209001

Open Access

Academic Libraries as user-centered organizations. Case study: Quality of services provided by LBUS Library 09002

Elena Mărginean and Claudiu Vasile Kifor

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134209002

Open Access

Knowledge management systems in Quality 4.0 09003

Raluca Dovleac

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134209003

Open Access

Business model based on community for a sustainable tourism development 09004

Ionela Samuil and Andreea Cristina Ionică

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134209004

Open Access

Between project efficiency and stakeholders’ interests: project intake decisions in nonprofit organizations 09005

Ibrian Caramidaru and Andreea Ionica

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134209005

Open Access

Could be efficient management a solution for the success against Covid-19 09006

Nicu-Pantelimon Rotaru, Nicolae Taşcă and Eduard Edelhauser

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134209006

Open Access

A challenge for the Romanian management companies - The communication specialist 09007

Nicolae Taşcă, Nicu-Pantelimon Rotaru and Lucian Lupu-Dima

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134209007

Open Access

Implementation and impact of Industry 4.0 and Quality 4.0 in the banking sector 09008

Celina Pogăciaş and Raluca Dovleac

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134209008

Achievements in Humanities and Social Sciences

Open Access

Study on the European framework for the application of the active ageing index 10001

Gianina Chirugu and Felicia Andrioni

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134210001

Open Access

Professional inclusion of young people affected by the human immunodeficiency virus in the Jiu Valley 10002

Cosmin-Constantin Sicrea and Felicia Andrioni

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134210002

Open Access

The elderly and quality in social services: standards, indicators, procedures and tools 10003

Sorina Corman

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134210003

Open Access

Psychosocial implications of marital rape 10004

Oana Lavinia Filip and Lavinia Elisabeta Popp

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134210004

Education Research, Sustainable Development and Interdisciplinary Studies

Open Access

Psychological predictors of formation and development of personal identity of older preschool children 11001

Liubov Pomytkina, Ruslana Moroz, Oleksandr Kovalchuk and Eduard Pomytkin

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134211001

Open Access

Psychological and pedagogical correlates of formation of communicative competence of future psychologists-practitioners 11002

Lada Yakovytska, Viktoriia Synyshyna, Eduard Pomytkin and Olena Khokhlina

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134211002

Open Access

Biomecanical changes of the temporomandibular joint in restoration with implant supported overdentures. Functional analysis 11003

Cristina Adriana Dahm Tataru

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134211003

Open Access

Improving the execution speed of children alpine skiers, in accordance with the evolution of technique for slalom tests 11004

Maria Oana Văduva, Laura Marica and Maria Luminita Brabiescu Calinescu

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134211004

Open Access

Sustainable development: beyond appearances 11005

Tatiana Dănescu and Radu Bogdan Matei

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134211005

Open Access

The development of environmentally relevant educational activities within innovation parks: the case of Ukraine 11006

Mykola Petrushenko and Hanna Shevchenko

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134211006

Open Access

Economic and social development based on education, research and industry 11007

Constantin Anghelache, Mădălina-Gabriela Anghel and Ştefan Virgil Iacob

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134211007

Open Access

Science, research and innovation, essential elements in the economic evolution of the European Union 11008

Constantin Anghelache, Mădălina-Gabriela Anghel and Ştefan Virgil Iacob

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134211008

Open Access

The method of observing the student’s behavior in the educational environment 11009

Niculeta Cristea Pleşan

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134211009

Open Access

Comparative approach to ICT practices in civilian and military environments for organizational management during the pandemic crisis 11010

Diana Elena Ranf, Hortensia Gorski, Dorel Badea and Ioan Virca

Published online: 20 July 2021

DOI: https://doi.org/10.1051/matecconf/202134211010