Search Results - "Sarbu, Alexandru"

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  1. 1

    Chemical gradients in PIR foams as probed by ATR-FTIR analysis and consequences on fire resistance by Reignier, Joël, Méchin, Françoise, Sarbu, Alexandru

    Published in Polymer testing (01-01-2021)
    “…Taking into account numerous results from the literature, an in-depth exploratory study on the chemical gradients in the rise (or depth) direction was…”
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    Journal Article
  2. 2

    Biobased Polyurethane Foams Based on New Polyol Architectures from Microalgae Oil by Peyrton, Julien, Chambaretaud, Clémence, Sarbu, Alexandru, Avérous, Luc

    Published in ACS sustainable chemistry & engineering (17-08-2020)
    “…Environmental concerns continuously drive research to find alternatives to fossil-based constituents in a greener way. Industrial polyurethane (PU) foams are…”
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    Journal Article
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    Cost-effective energy management of an islanded microgrid by Szilagyi, Eniko, Petreus, Dorin, Paulescu, Marius, Patarau, Toma, Hategan, Sergiu-Mihai, Sarbu, Nicolae Alexandru

    Published in Energy reports (01-11-2023)
    “…The interest in the integration of distributed energy resources in microgrids increased significantly in the last decade. The stochastic nature of some energy…”
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    Journal Article
  5. 5

    How Increasing Amounts of Trimerization Catalyst Impact the Formation, Isocyanurate Content, and Microstructure of Poly(urethane-isocyanurate) Rigid Foams by Reignier, Joël, Méchin, Françoise, Sarbu, Alexandru

    “…This study investigates the effect of trimerization catalyst (mainly composed of potassium ethyl hexanoate) content (0.5 to 6 pphp) on the kinetics, chemical…”
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    Journal Article
  6. 6

    2,3-Butanediol as a Biobased Chain Extender for Thermoplastic Polyurethanes: Influence of Stereochemistry on Macromolecular Architectures and Properties by Duval, Antoine, Sarbu, Alexandru, Dalmas, Florent, Albertini, David, Avérous, Luc

    Published in Macromolecules (12-07-2022)
    “…2,3-Butanediol (2,3-BDO) is a short diol, easily bioproduced by different native bacteria from sugars or lignocellulosic biomasses at low cost. In this study,…”
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    Journal Article
  7. 7

    Effect of surface curing temperature on depth-specific physical properties of poly(urethane-isocyanurate) foam panels in relation with local chemical composition and morphology by Reignier, Joël, Méchin, Françoise, Sarbu, Alexandru

    Published in European polymer journal (15-01-2022)
    “…[Display omitted] •A thermoregulated mold is used to model the heating of the production line.•Isocyanurate content of PIR foams (surface) increases with…”
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    Journal Article
  8. 8

    Influence of the chemical structure of polyester polyols on the properties and fire resistance of polyisocyanurate foams by Duval, Antoine, Sarazin, Johan, de Haas, Cecile, Sarbu, Alexandru, Bourbigot, Serge, Avérous, Luc

    Published in European polymer journal (24-04-2024)
    “…[Display omitted] •Polyester polyols of varying aromaticity were synthesized and characterized.•Polyisocyanurate foams were prepared with the different…”
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    Journal Article
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  10. 10

    Energy Management System for an Islanded Microgrid using Stochastic Dynamic Programming under Uncertainty by Szilagyi, Eniko, Petreus, Dorin, Patarau, Toma, Sarbu, Nicolae Alexandru

    “…Today, intelligent management techniques play an increasingly important role in achieving clean and profitable energy solutions. As energy consumption rises…”
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    Conference Proceeding
  11. 11
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    Spontaneous formation of two-dimensional wrinkles in poly(urethane-isocyanurate) rigid foam boards by Reignier, Joël, Sarbu, Alexandru, Barraud, Vincent

    Published in Journal of cellular plastics (01-05-2020)
    “…Processing low density poly(urethane-isocyanurate) rigid foam boards still remains challenging, especially for high thickness panels. In particular, subsequent…”
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    Journal Article
  14. 14

    Novel Rigid Polyisocyanurate Foams from Synthesized Biobased Polyester Polyol with Enhanced Properties by Furtwengler, Pierre, Matadi Boumbimba, Rodrigue, Sarbu, Alexandru, Avérous, Luc

    Published in ACS sustainable chemistry & engineering (07-05-2018)
    “…Novel rigid polyisocyanurate foams (PIR) produced from different polyesters polyols, such as a conventional fossil-based polyester polyol (as a reference) and…”
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    Journal Article
  15. 15

    Model Development for an Islanded Microgrid by Sarbu, Nicolae Alexandru, Petreus, Dorin

    “…Microgrids play a key role in the integration of renewable energies into the classical grid and, thus, reducing our reliance on fossil fuels. Interconnecting…”
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    Conference Proceeding
  16. 16

    Novel Rigid Polyisocyanurate Foams from Synthesized Biobased Polyester Polyol with Enhanced Properties by Furtwengler, Pierre, Matadi Boumbimba, Rodrigue, Sarbu, Alexandru, Avérous, Luc

    Published in ACS sustainable chemistry & engineering (07-05-2018)
    “…Novel rigid polyisocyanurate foams (PIR) produced from different polyesters polyols, such as a conventional fossil-based polyester polyol (as a reference) and…”
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    Journal Article
  17. 17

    Practical solutions for microgrid energy management: Integrating solar forecasting and correction algorithms by Sarbu, Nicolae Alexandru, Petreus, Dorin, Szilagyi, Eniko

    Published in Energy reports (01-12-2024)
    “…Nowadays, the shift towards renewable energies is happening at an exponential pace. Microgrids are an integral part in integrating renewable energies into the…”
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    Journal Article
  18. 18

    Intra-Day Optimal Dispatching of an Islanded Microgrid under Solar Power Uncertainty by Sarbu, Nicolae Alexandru, Petreus, Dorin

    “…This paper proposes a two-stage optimization strategy for an islanded microgrid, using day-ahead dispatching and an intra-day optimization stage, implemented…”
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    Conference Proceeding
  19. 19

    Optimal resource scheduling for a greenhouse powered by an islanded microgrid by Stroia, Nicoleta, Moga, Daniel, Petreus, Dorin, Sarbu, Nicolae Alexandru, Lazar, Eniko, Lodin, Alexandru

    “…The paper investigates solutions for optimal management of energy in a greenhouse powered by an islanded microgrid. A day-ahead optimization procedure for…”
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    Conference Proceeding
  20. 20

    Ultrasonic generator with frequency modulation used in sonochemistry by Sarbu, Mircea Alexandru, Demeter, Elek, Vinatoru, Mircea, Constantinescu, Adrian Daniel

    “…The electronic generator includes an oscillator and a power stage working in tandem. It is supplied with an unfiltered rectified tension voltage. The signal…”
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    Journal Article