Search Results - "Narcis Bârsan"

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  1. 1

    Optimizing Nitrogen and Phosphorus Removal from Wastewater in the Context of a Sustainable Economy by Oana Irimia, Eniko Gaspar, Mirela Stanciu, Emilian Moșneguțu, Narcis Bârsan

    Published in Water (Basel) (01-06-2024)
    “…In the context of ever-increasing water demand and pressures on natural resources, efficient water management is becoming a major priority for contemporary…”
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    Journal Article
  2. 2

    Scanning Electron Microscope Analysis of Polypropylene Filter Cartridges Used in Drinking Water Purification Systems by Andrei Zaharia, Valentin Nedeff, Juan A. López-Ramírez, Emilian Moșneguțu, Narcis Bârsan, Mirela Lehadus-Panaite, Jamroziak Krzysztof, Claudia Tomozei

    Published in Water (Basel) (01-01-2024)
    “…In recent years, more and more emphasis has been placed on the use of home filtration systems as a coarse pre-filtration step. The PP (polypropylene) filter…”
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    Journal Article
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    QUALITY ASSESSMENT OF SLANIC-MOLDOVA MINERAL WATERS STORED IN REUSABLE BOTTLES by Lavinia Misăilă, Narcis Bârsan, Florin Marian Nedeff, Dumitra Răducanu, Luminița Grosu, Oana-Irina Patriciu1, Lucian Gavrilă, Adriana-Luminița Fînaru

    “…This paper reports the preliminary results concerning the evaluation of the effect of time and storage conditions on some physicochemical characteristics (pH,…”
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    Journal Article
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    THE INFLUENCE OF AIR VELOCITY ON THE BEHAVIOR OF A SOLID PARTICLE DISPLACEMENT IN A VERTICAL PATH by EMILIAN MOȘNEGUȚU, VALENTIN NEDEFF, NARCIS BÂRSAN, DRAGOȘ RUSU

    “…This article presents an experimental study regarding the behavior of a ball-shaped polyethylene solid particle in vertical air channel. To this effect, we…”
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    Journal Article
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    STUDIES AND RESEARCH CONCERNING THE USE OF SOME RECYCLABLE ABSORBENT MATERIALS FOR INCREASING ACOUSTIC COMFORT INTO A ROOM DESIGNED FOR SPEAKING by Florin Marian Nedeff, Narcis Bârsan, Adriana Luminiţa Fînaru

    “…The acoustic comfort of a speech hall is characterized by acoustic parameters. These parameters depend by on the hall volume, construction and design…”
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    Journal Article
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    ANALYSIS OF WATER QUALITY FOR TWO RIVERS LOCATED NEAR A MINING AREA by ALINA COCHIORCA, VALENTIN NEDEFF, NARCIS BÂRSAN, EMILIAN FLORIN MOȘNEGUȚU, MIRELA PANAINTE-LEHĂDUȘ, CLAUDIA TOMOZEI

    “…The paper presents a study that was focused on the analysis of the existence of metals in the rivers located near the salt mine Targu Ocna, Romania. The points…”
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    Journal Article
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    EVALUATION OF THE AMMONIA AIR POLLUTION AND CLIMATIC FACTORS INTERACTIONS, CASE STUDY 2008 BACAU CITY ROMANIA by CAPȘA, DOINA, BÂRSAN, NARCIS, NEDEFF, VALENTIN, MOȘNEGUȚU, EMILIAN, CHIȚIMUȘ, DANA

    “…Atmospheric pollution present interest for monitoring and analysis when one or more substances or mixture of pollutants are present in the atmosphere in…”
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    Journal Article
  10. 10

    DETERMINATION OF THE REAL VALUES OF KINEMATIC INDEX CORRESPONDING TO THE MECHANICAL SEPARATION PROCESS by MOȘNEGUȚU, EMILIAN, NEDEFF, VALENTIN, PANAINTE-LEHĂDUȘ, MIRELA, BÂRSAN, NARCIS, CHIȚIMUȘ, DANA, RUSU, DRAGOȘ

    “…This article presents the methodology for determining the real values of kinematic indices which characterizes the mechanical separation of a mixture of solid…”
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    Journal Article
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    THE PRODUCTION CAPACITY OF LEACHATE COLECTED FROM PIATRA NEAMT LANDFILL by BELCIU, MIHAI-COSMIN, CHIȚIMUȘ, ALEXANDRA-DANA, NEDEFF, VALENTIN, BÂRSAN, NARCIS, DRAGOȘ, RUSU

    “…Lately it was seen an growth and range broadening of activities in all sectors of economy and society and therefore, the management of waste is a problem…”
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    Journal Article
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    EVALUATION OF THE GROUNDWATER QUALITY IN A CLOSED INDUSTRIAL LANDFILL by ISSAKA, SENOU, BÂRSAN, NARCIS, NEDEFF, VALENTIN, ANTOINE, SOME N., BISMARCK, NACRO H.

    “…The study parameters: pH, conductivity, salinity, Total Dissolved Solids (TDS), Turbidity, Total Suspended Solids (TSS) and Chemical Oxygen Demand (COD) of…”
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  13. 13

    STUDIES CONCERNING THE BEHAVIOR OF THE SUSPENDED SOLIDS IN THE MIXING PROCESS by DASCĂLU, MIHAELA-ELENA, MOŞNEGUŢU, EMILIAN, NEDEFF, VALENTIN, CHIȚIMUȘ, ALEXANDRA-DANA, BÂRSAN, NARCIS

    “…A high importance is given to the studies concerning the most reliable mixing process with a minimum of energy consumption, because the mixing process is an…”
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    Journal Article
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    INFLUENCE OF SCREENING BLOCK SUPPORTING WAY ON THE BEHAVIOUR OF A SOLID PARTICLE ON AN OSCILLATING SURFACE by MOŞNEGUŢU, EMILIAN, NEDEFF, VALENTIN, BÂRSAN, NARCIS, CHIŢIMUŞ, ALEXANDRA-DANA, RUSU, DRAGOŞ

    “…This article shows a study aiming to identify the influence carried out by the supporting way of the working surface in the case of plane oscillating screening…”
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    Journal Article
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    EVALUATION OF THE GROUNDWATER QUALITY IN A CLOSED INDUSTRIAL LANDFILL by SENOU ISSAKA, NARCIS BÂRSAN, VALENTIN NEDEFF, SOME N. ANTOINE, NACRO H. BISMARCK

    “…The study parameters: pH, conductivity, salinity, Total Dissolved Solids (TDS), Turbidity, Total Suspended Solids (TSS) and Chemical Oxygen Demand (COD) of…”
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    Journal Article
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    Multi-Layer Fabric Composites Combined with Non-Newtonian Shear Thickening in Ballistic Protection—Hybrid Numerical Methods and Ballistic Tests by Roszak, Maciej, Pyka, Dariusz, Bocian, Mirosław, Barsan, Narcis, Dragašius, Egidijus, Jamroziak, Krzysztof

    Published in Polymers (29-08-2023)
    “…Multi-layer fabrics are commonly used in ballistics shields with a lower bulletproof class to protect against pistol and revolver bullets. In order to…”
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    Delineation of Groundwater Potential Zones Using Geospatial Techniques. Case Study: Roman City and the Surrounding Area in the Northeastern Region, Romania by Petrut-Liviu Bogdan, Valentin Nedeff, Mirela Panainte-Lehadus, Dana Chitimuș, Narcis Barsan, Florin Marian Nedeff

    Published in Water (Basel) (01-11-2024)
    “…Effective groundwater management is crucial under the current climatic conditions, addressing both qualitative and quantitative aspects. An important step in…”
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    Journal Article
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    Experimental and Numerical Analysis of a Car Body Shield Loaded with a Ballistic Impact by Mamys, Maciej, Pyka, Dariusz, Kurzawa, Adam, Baocian, Mirosław, Barsan, Narcis, Jamroziak, Krzysztof

    Published in Machines (Basel) (01-01-2024)
    “…This paper presents the possibility of using additional ballistic shields based on composite materials, which are applied to the body of a passenger car. A…”
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    Journal Article
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    Some practical approaches of the poultry slaughter wastewater treatment by apply physico-chemical treatment by Zaharia, Andrei, Nedeff, Valentin, Frunza, Nicolata, Nedeff, Florin, Barsan, Narcis, Chitimuş, Dana

    Published in BIO Web of Conferences (2024)
    “…As a result of slaughtering processes, large volumes of effluents with high concentrations of organic, inorganic and microbiological pollutants are generated…”
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    Journal Article Conference Proceeding