04687nam 2200493 450 991048872740332120231110211529.03-030-75228-3(CKB)5590000000516574(MiAaPQ)EBC6676124(Au-PeEL)EBL6676124(OCoLC)1258670953(PPN)269153152(EXLCZ)99559000000051657420220327d2021 uy 0engurcnu||||||||txtrdacontentcrdamediacrrdacarrierRenewable energy utilization using underground energy systems /Paweł OcłońCham, Switzerland :Springer,[2021]©20211 online resource (182 pages)Lecture Notes in Energy ;v.843-030-75227-5 Intro -- Introduction -- Contents -- Symbols -- 1 Renewable Energy Sources in Poland -- References -- 2 Storage of Thermal Energy in the Ground -- 2.1 Storage of Thermal Energy in the Tank Thermal Energy Storage Method -- 2.2 Storage of Thermal Energy in the Pit Thermal Energy Storage Method -- 2.3 Storage of Thermal Energy in the Borehole Thermal Energy Storage Method -- 2.4 Thermal Energy Storage in Reinforced Concrete Energy Piles -- 2.5 Storage of Thermal Energy in the Aquifer Thermal Energy Storage Method -- 2.6 Storage of Thermal Energy in the Cavity Thermal Energy Storage Method -- References -- 3 Solar-Assisted Heat Pumps -- 3.1 Solar-Assisted Ground Source Heat Pumps -- References -- 4 Zero-Emission Building Heating System Using Thermal Energy Accumulation in the Ground -- 4.1 Concept of the System -- 4.2 Components of the System -- 4.2.1 PVT Panels with a Sun-Tracking System -- 4.2.2 Demonstration Installation of a Zero-Emission System with Heat Accumulation in the Ground -- 5 Mathematical Modelling of the Resheat System -- 5.1 Thermal Properties of the Ground -- 5.1.1 Thermal Conductivity of the Ground-the Campbell-De Vries Model -- 5.1.2 Soil Specific Heat -- 5.2 Modelling the Building Heating System with Heat Accumulation in the Ground -- 5.2.1 Calculation of the Heat Pump Coefficient of Performance -- 5.2.2 A Mathematical Model of RESHeat System with Heat Accumulation in Two Underground Tanks -- 5.2.3 Discretization of Energy Equation-Finite Volume Method -- 5.2.4 General Energy Balance Equations in the Cartesian Coordinate System -- 5.2.5 Results and Discussion -- 5.2.6 Analysis of the Impact of the Ground Thermophysical Properties on the Performance of the Heat Accumulation System -- References -- 6 Resheat System Optimization -- 6.1 PSO Method Algorithm -- 6.2 Calculation Results -- References.7 Modelling Heat Transfer in the PV Panel Cooling System -- 7.1 Numerical Modelling of the Temperature Distribution of PVT Panels -- 7.1.1 Model of Heat Exchange in PVT Panels -- 7.1.2 PV Panel Energy Balance Equation-The Cartesian System -- 7.1.3 PV Panel Energy Balance Equation-The Cylindrical System -- 7.1.4 Discretization of the Coolant Energy Equation-Finite Difference Method -- 7.2 Analysis of the Cooling System Operation -- References -- 8 Economic Analysis -- 9 Advantages of the Resheat System Over Traditional Solutions -- 10 Optimization of Underground Power Cable Systems -- 10.1 Optimization Problem -- 10.2 Electric-thermal Model of the Considered UTL -- 10.3 Thermal Conductivity of the Computational Subdomains -- 10.3.1 Thermal Conductivity of Cable Layers -- 10.3.2 Thermal Conductivity of the Soil and Backfill Materials -- 10.4 Optimization Algorithm -- 10.4.1 Jaya Algorithm -- 10.4.2 Modified Jaya Algorithm -- 10.5 Results and Discussion -- 10.5.1 Performance Analysis of the Modified Jaya Algorithm -- 10.5.2 Material Cost Optimization and Thermal Performance Analysis for a 400 kV ULT -- 10.5.3 Thermal Performance of Different Backfill Materials Under Variable Loading -- 10.5.4 Thermal Performance of the UPCS Under Various Soil and Backfill Thermal Conductivities -- 10.6 Outline -- References -- Summary and Conclusions.Lecture Notes in Energy Underground architectureHeatingHeatTransmissionUnderground architecture.Heating.HeatTransmission.697Ocłoń Paweł966374MiAaPQMiAaPQMiAaPQBOOK9910488727403321Renewable Energy Utilization Using Underground Energy Systems2193180UNINA02172nam0-2200421---450-99000341881020331620120116171529.0978-92-79-10155-7000341881USA01000341881(ALEPH)000341881USA0100034188120100625d2009----km-y0itay0103----baengLU||||||||001yySocial protection and social inclusion 2008EU indicatorsCommission staff working documentEuropean commission, Directorate-General for Employment, social affairs and equal opportunitiesLuxembourgOffice for official publications of the European Communities2009153 p.ill.30 cmThis Commission Staff Working Document produced by Directorate-General for Employment, Social Affairs and Equal Opportunities details the progress made in achieving the European strategy for social protection and social inclusion. Using indicators agreed upon by the Member States, a detailed analysis was completed on the work done in different strands of the strategy. The document also analyses the current situation and future trends found in each strand. [abstract tratto dalla pubblicazione]Politica socialePaesi dell'Unione europeaBNCFIndicatori socialiPaesi dell'Unione europeaBNCF361.2509405.01Indicatori socialiCommissione europea :Direzione generale Occupazione, affari sociali e pari opportunità573603ITsalbcISBDhttp://ec.europa.eu/social/main.jsp?catId=738&langId=en&pubId=157&type=2&furtherPubs=no.Accesso libero online990003418810203316CDE 05.01 (I)CDE 2238CDE 05.0100150533BKCDEMARIAS9020100625USA011408BATCH-UPD9020111212USA011317MARIAS9020120116USA011714MARIAS9020120116USA011714MARIAS9020120116USA011715Social protection and social inclusion 20081125398UNISA