Wyniki wyszukiwania dla: energia cieplna

• Energy conversion in small water plants with variable speed PM generator

  Publikacja

  • T. Sobczyk
  • W. Mazgaj
  • Z. Szular
  • T. Węgiel
  • T. Wegiel

  - Archives of Electrical Engineering - Rok 2011

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• Sawing frozen wood with narrow kerf saws: Energy and quality effects.

  Publikacja

  • K. Orłowski
  • J. Sandak
  • M. Negri
  • L. Dzurenda

  - FOREST PRODUCTS JOURNAL - Rok 2009

  Opór skrawania zależy podczas przecinania nie tylko od wilgotności drewna lecz również od jego temperatury. W pracy przedstawiono wyniki badań eksperymentalnych przecinania drewna sosnowego zmrożonego na pilarce ramowej wielopiłowej. Dla porównania wykonano również testy dla drewna o temperaturze pokojowej. Czynnikami badanymi były: moc skrawania, dokładność przecinania w postaci grubości elementów, a także chropowatość powierzchni....

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• Planning for sustainable development of energy infrastructure: fast – fast simulation tool

  Publikacja

  • R. Barelkowski

  - International Journal of Energy Production and Management - Rok 2015

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• Optimization of Parameters in Macromolecular Potential Energy Functions by Conformational Space Annealing

  Publikacja

  • J. Lee
  • D. Ripoll
  • C. Czaplewski
  • J. Pillardy
  • W. Wedemeyer
  • H. Scheraga

  - JOURNAL OF PHYSICAL CHEMISTRY B - Rok 2001

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• Evolution of physics-based methodology for exploring the conformational energy landscape of proteins

  Publikacja

  • H. Scheraga
  • J. Pillardy
  • A. Liwo
  • J. Lee
  • C. Czaplewski
  • D. Ripoll
  • W. Wedemeyer
  • Y. Arnautova

  - JOURNAL OF COMPUTATIONAL CHEMISTRY - Rok 2002

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• Energy Policy until 2050—Comparative Analysis between Poland and Germany

  Publikacja

  • H. Wojtaszek
  • I. Miciuła
  • D. Modrzejewska
  • A. Stecyk
  • M. Sikora
  • A. Wójcik-Czerniawska
  • M. Smolarek
  • A. Kowalczyk
  • M. Chojnacka

  - ENERGIES - Rok 2024

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• Threshold photoelectron spectra of tetrahydrofuran over the energy range 9-29eV

  Publikacja

  • M. Dampc
  • B. Mielewska
  • M. R. F. Siggel-King
  • G. C. King
  • M. Zubek

  - CHEMICAL PHYSICS - Rok 2009

  Wykonano pomiary fotoelektronowe widm progowych tetrahydrofuranu C4H8O w zakresie energii fotonów 9-29 eV przy użyciu promieniowania synchrotronowego. Zaobserwowano nowe pasma jonizacyjne w zakresie energii 16-26eV

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• Examples of a use of the optimal control at energy performance index in mechatronic approach

  Publikacja

  • K. J. Kaliński
  • M. Chodnicki
  • M. Mazur

  - Acta Mechanica et Automatica - Rok 2008

  W pracy zaprezentowano przykłady zastosowania sterowania optymalnego przy energetycznym wskaźniku jakości w rozwiązaniach mechatronicznych. Rozważano układy mechaniczne modelowane dyskretnie. Metody sterowania optymalnego znalazły zastosowanie w robotyce (kołowe roboty mobilne jako układy silnie nieliniowe) oraz obróbce szybkościowej przedmiotów podatnych frezem kulistym.

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• Increasing Energy Efficiency of Commercial Vessels: by Using LED Lighting Technology

  Publikacja

  • E. Eyüboğlu
  • S. Yıldız
  • Ö. Uğurlu
  • U. Yıldırım
  • F. Demirel

  - Rok 2017

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• Superconducting Energy Gap in Hole-Doped Graphene Beyond the Migdal's Theory

  Publikacja

  • E. Drzazga-Szczęśniak
  • A. Kaczmarek

  - ACTA PHYSICA POLONICA A - Rok 2023

• Reactions in nanofilms of trifluoroacetic acid (CF3COOH) driven by low energy electrons

  Publikacja

  • M. Orzol
  • T. Sedlacko
  • R. Balog
  • J. Langer
  • G. P. Karwasz
  • E. Illenberger
  • A. Lafosse
  • M. Bertin
  • A. Domaracka
  • R. Azria

  - INTERNATIONAL JOURNAL OF MASS SPECTROMETRY - Rok 2006

  Badano modyfikacje chemiczne indukowane przez niskoenergetyczne elektrony (0-20eV) w cienkich warstwach skondensowanych molekuł CF3COOH. Do badań zastosowano dwie metody: desorpcję jonów w wyniku bombardowania elektronami (ESD - Electron Stimulated Desorption) oraz termiczną desorpcję jonów (TDS - Thermal Desorption Spectroscopy).

• Selected Problems of Cogeneration Energy Systems Designing, Fueled with Landfill Biogas

  Publikacja

  • M. Ziółkowski

  - Key Engineering Materials - Rok 2013

  The article discusses the impact of the quality of biogas fuel for operation of generating sets with internal combustion engines. There are presented selected investigation results of landfill biogas fueled gensets operation. The article includes also discussion of the possibility of increasing the efficiency of biogas fuelled cogeneration systems. It also presents guidelines for the optimal design of landfill biogas fueled engines,...

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• Elastic electron scattering by argon in the vicinity of the high-energy critical minimum.

  Publikacja

  • A. Milosavljevic
  • S. Telega
  • D. Sevic
  • J. E. Sienkiewicz
  • B. Marinkovic

  - Rok 2004

  Zostały obliczone różniczkowe przekroje czynne na sprężyste rozpraszanie elektronów na argonie. Przedział energetyczny rozpraszanych elektronów został tak dobrany, aby zbadać położenie tzw. minimum krytycznego.

• The optical properties and band gap energy of nanocrystalline La0.4Sr0.6TiO3 thin films

  Publikacja

  • T. Suzuki
  • P. Jasiński
  • V. Petrovsky
  • H. U. Anderson

  - Rok 2005

  W pracy zbadano wpływ mikrostruktury na właściwości optyczne La0.4Sr0.6TiO3 przygotowanego w postaci cienkiego filmu. Gęsty film o grubości 200nm i wielkości krystalitów 14-30nm został przygotowany na szafirze.

• A possibility of vibration surveillance of linear unsteady systems at energy performance index

  Publikacja

  • K. J. Kaliński

  - MECHANIKA - Rok 2003

  W pracy przedstawiono metodę nadzorowania drgań za pomocą sterowania optymalnego przy energetycznym wskaźniku jakości. Rozważano sterowanie w liniowych układach niestacjonarnych pełnych oraz zredukowanych. Rozważania zilustrowano przykładem nadzorowania drgań pomostów wagi kolejowej podczas ważenia dynamicznego wagonów. Wykazano użyteczność oraz przydatność praktyczną proponowanej metody nadzorowania drgań w układzie pierwotnym...

• Modal control at energy performance index in reduced non-conservative system

  Publikacja

  • K. J. Kaliński

  - Rok 2002

  W pracy rozważa się drgania niestacjonarnych układów mechanicznych modelowa-nych dyskretnie. Jednym ze sposobow nadzorowania tych drgań jest sterowanie optymalne przy energetycznym wskażniku jakości. Tymczasowe założenie o stac-jonarności układu daje możliwość wyznaczenia w trybie on-line optymalnego sygnału sterującego poszczególnymi postaciami drgań swobodnych układu a nas-tepnie - sterowanie układu niestacjonarnego wyznaczonym...

• The smartest location for an eco-district– investigation of urban spatial energy efficiency

  Publikacja

  • J. Kurek
  • J. Martyniuk-Pęczek

  - Rok 2019

  ncreasing awareness concerning environmental aspects of spatial and architectural planning led to more deliberated projects of eco-districts. Located all over the world and constantly being improved, apart from excellent energetical parameters, most of them have one specific characteristic in common, which is location in the outskirts. The aim of this article was to understand the importance of ecological district location depending...

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• Optimization of using recuperative braking energy on a double-track railway line

  Publikacja

  • M. Urbaniak
  • E. Kardas-Cinal

  - Transportation Research Procedia - Rok 2019

  In the introduction, possible ways of reusing energy from recuperation are presented. Next, the paper investigates the possibility of using regenerative braking in the range allowed by the detailed timetable by adopting the method of transferring the recovered electric energy directly to the catenary and immediate use of this energy by another train at the same power section. In the main part of the work, it is shown, that the...

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• Energy losses reduction in the medium voltage cable line – case study

  Publikacja

  • K. Dobrzyński
  • S. Czapp
  • J. Klucznik
  • Z. Lubośny
  • J. Grala
  • S. Noske
  • D. Falkowski

  - Rok 2019

  The paper presents an analysis of energy losses in a power cable system, which is composed of two 30 kV cable lines. This cable system is located at the seaside holiday area, so the load profile during a year is specific. Energy losses related to reactive power transmission, as well as to currents induced in the sheaths of the cables, are subject to analysis. Measurements were made in the system in order to prepare a computer model...

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• Selection of energy storage units by genetic algorithm for mitigating voltage deviations

  Publikacja

  • A. Szultka
  • S. Szultka
  • S. Czapp
  • J. Klucznik

  - Rok 2019

  In recent years, energy storage units have become very popular. They are applied both for economic and technical purposes. Unfortunately, the cost of such devices is still high and selecting their proper location and rated power have to be performed precisely. In this paper, a Genetic-Algorithm-based optimization method for selecting the best configuration of energy storage units in the power network is proposed. The presented...

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• Influence of Bingham fluid viscosity on energy performances of a vortex chamber pump

  Publikacja

  • A. Rogovyi
  • V. Korohodskyi
  • I. Medvediev

  - ENERGY - Rok 2021

  One of the problems in the development of coal-water technologies is the use of reliable and long-lasting pumps. To date, classic pumps, due to the use of mechanical moving parts and seals, are subject to rapid abrasive wear. The solution to this problem can lie in the creation of new vortex chamber pumps developed by the authors. They are highly reliable, simple in design and have no moving parts. The object of this paper consists...

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• Red Algae – An Alternative Source of Carbon Material for Energy Storage Application

  Publikacja

  • A. Nowak
  • A. Lisowska-Oleksiak

  - International Journal of Electrochemical Science - Rok 2014

  New electrode material obtained by pyrolysis of aquatic biomass macro (red algae) soaked with glucose solution has been characterized by SEM, EDX and Raman spectroscopy. Graphitized carbon was identified by Raman spectroscopy. Galvanostatic cyclic polarization of the materials in contact with 1M LiPF6 electrolyte in EC:DMC (1:1 v/v) and Li as a counter electrode was performed. Specific capacity of the novel material was enhanced...

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• The low energy house using an air solar collector - a case study

  Publikacja

  • J. Fieducik
  • J. Godlewski

  - Czasopismo Techniczne - Rok 2014

  Celem tego artykułu jest przedstawienie możliwości ogrzewania i chłodzenia domu jednorodzinnego przy wykorzystaniu słonecznych kolektorów powietrznych. W analizie uwzględniono dom energooszczędny, którego wskaźnik sezonowego zapotrzebowania na ciepło wynosi 40kWh/m2/a. Do obliczeń przyjęto kolektory powietrzne dostępne na rynku o powierzchni 60m2 i wydajności wynoszącej 70%. W analizowanym budynku występuje prawie pełne pokrycie...

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• Storing thermal energy from solar collectors for the needs of a detached house

  Publikacja

  • J. Fieducik
  • J. Godlewski

  - POLISH JOURNAL OF ENVIRONMENTAL STUDIES - Rok 2014

  This work evaluates the possibility of meeting a single familu household's need for hot water and heat year round, using solar collectors as the sole energy sourse. The main flaw of energetic systems based on solar energy is that the energy supply is usually insufficient in winter, when it is most needed. This work is going to show thatm for a house surface of 150 m2 and base dimension of 10x10m, it is possible to supply sufficient...

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• Advanced local energy planning using the ALEP-PL computer software

  Publikacja

  • J. Buriak

  - Rok 2012

  Przedstawiono autorski system komputerowy ALEP-PL do gromadzenia i agregacji danych o lokalnych obiektach energetycznych. System pozwala na analizy senariuszowe poprzez bilanse zapotrzebowania na paliwa i energie oraz poprzez wskaźnikowe wyznaczanie wilekości emisji CO2. Dodatkowo, dzięki wybudowanemu w system ALEP-PL zestawowi technologii modernizacyjnych, aplikacja umożliwia opracowywanie strategii redukcji emisji CO2, poprawy...

• Three-wheeled mobile platform powered by LabVIEW at energy performance index

  Publikacja

  • K. J. Kaliński
  • C. Buchholz

  - Pomiary Automatyka Robotyka - Rok 2012

  W pracy opisano trójkołową platformę mobilną własnej konstrukcji, zbudowaną i kontrolowaną z wykorzystaniem środowiska LabVIEW. W celu realizacji ruchu platformy oraz zapewnienia jego nadzorowania w czasie rzeczywistym, zastosowano sterownik NI cRIO. Zastosowane równolegle techniki projektowania mechatronicznego, tj. wirtualne prototypowanie, symulacje w trybie HILS oraz szybkie prototypowanie na obiekcie docelowym, umożliwiły...

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• POSSIBILITIES OF ELECTRICAL ENERGY GENERATION IN PHOTOVOLTAIC SYSTEMS INSTALLED IN CENTRAL EUROPE

  Publikacja

  • E. Klugmann-Radziemska
  • W. Grzesiak

  - Rok 2013

  Nowadays, fossil fuels are the main sources of energy from which electricity is obtained. But these sources will not last forever, so in due course renewable energies will have to replace them in this role. One of these new sources is solar energy. To generate electricity from sunlight, solar (photovoltaic - PV) cells and modules are used. The increasing interest in PV cells and modules worldwide is due mainly to the fact that...

• Low and high energy explosive materials used in shale gas recovery

  Publikacja

  • J. Góral
  • A. Rogala
  • K. Księżniak
  • J. Krzysiek
  • J. Hupka

  - Rok 2013

  Nowadays the explosives are widely used in many areas of life, including industry and mining. A wide range of explosive materials is used in the petroleum industry - from low to high explosives. Recently, as the unconventional oil and gas production became possible, explosives are also found to be used in perforators during the pre-completion stage of the fracturing process. This paper presents literature on theoretical and practical...

• Computer -Aided Local Energy Planning Using ALEP-PL Software

  Publikacja

  • J. Buriak

  - Journal of Applied Computer Science Methods - Rok 2013

  The issue of energy system planning, including the planning of local energy systems, is critical, since it affects the security of energy supplies in communities, regions, and consequently the security of energy supply within the country. Energy planning is a complex process that requires integration of different goals i.e. improvement of energy efficiency, increase in the share of renewables in the energy balance and CO2} emission...

• Computational methods for calculation of binding free energy for ligand-receptor complexes

  Publikacja

  • A. Miszkiel

  - Rok 2011

  Accurate description of the molecular complexes energetic influence is required for understanding of many biological functions carried out by proteins. Therefore, estimation of binding free energy for ligand-receptor complexes is of highest importance for structure-based ligand design and drug discovery approaches.Experimental methods of determination of difference in Gibbs'es free energy have many limitations. Thus, computational...

• Innovative system for energy collection and management integrated within a photovoltaic module

  Publikacja

  • W. Grzesiak
  • P. Maćków
  • T. Maj
  • A. Polak
  • E. Klugmann-Radziemska
  • S. Zawora
  • K. Drabczyk
  • S. Gułkowski
  • P. Grzesiak

  - SOLAR ENERGY - Rok 2016

  The dynamic development of battery technology and design based on the flow of lithium ions, mainly driven by the needs of the automotive industry, leads to the conclusion that these batteries are becoming a more viable alternative to traditional lead-acid batteries. Their use is driven by the ability to quickly charge and discharge, a higher durability, maintenance-free operation, much smaller dimensions and lighter weight. The...

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• Multi-Option Model of Railway Traffic Organization Including the Energy Recuperation

  Publikacja

  • M. Jacyna
  • P. Gołębiowski
  • M. Urbaniak

  - Communications in Computer and Information Science - Rok 2016

  The article presents the issue of organization of railway traffic within the station, taking into account energy recuperation. We identified a number of factors which affect the energy efficiency of recuperation, including the issue of transfer of energy technology between a few vehicles. We presented some aspects of the decision problem of graphic train timetable construction with regard to recuperation. As an indicator of quality...

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• Control system for contactless electrical energy transfer with varying air gap

  Publikacja

  • S. Judek

  - Rok 2014

  Inductive power transfer (IPT) is a system by which electrical energy may be transmitted without electrical connection through a large air gap between coils. Systems usually considered in the literature are the ones with a constant air gap. The paper describes the analysis of IPT, which allows for supplying an electrical load in the conditions of slow, in relation to the dynamics of power supply, changes in the dimensions of the...

• ISSUES OF ECONOMIC ANALYSIS OF ELECTRIC ENERGY GENERATION IN A FLOATING POWER PLANT

  Publikacja

  • W. Olszewski
  • M. Dzida

  - Journal of Polish CIMEEAC - Rok 2014

  This article presents basic dependences for conducting a technical and economic analysis related with investment projects. It describes a combined system of a compression ignition engine and a steam turbine, whose aim, when placed on a floating platform, is to generate electric energy in the so-called distributed generation system. Such a system involves a reciprocating internal combustion engine and a connected steam turbine system...

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• Modeling of Performance, Reliability and Energy Efficiency in Large-Scale Computational Environment

  Publikacja

  • J. Kuchta

  - Rok 2016

  Large scale of complexity of distributed computational systems imposes special challanges for prediction of quality in such systems.Existing quality models for lower-scale systems include functionality,performance,reliability,flexibility and usability.Among these attributes,performance and reliability have a particular significance to the large-scale systems computing quality modeling due to their strong dependence on the system...

• Energy consumption estimation of low-power devices using an integrating coulombmeter

  Publikacja

  • G. Lentka
  • D. Palmowski
  • A. Hojka

  - Przegląd Elektrotechniczny - Rok 2016

  The main problem in designing devices powered with Energy Harvesting is an estimation of energy demand of low-power devices as well as quantity of energy provided by the selected energy transducer in the assumed work conditions. Due to the work characteristic of each block of the device and properties of the measured signal, measurement is not trivial. The paper presents the proposal of the micro-charge measurement device based...

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• Low-power device simulator for micro-energy measurement methods testing

  Publikacja

  • D. Palmowski
  • G. Lentka
  • A. Hojka

  - Przegląd Elektrotechniczny - Rok 2016

  The paper presents low-power device simulator designed for testing of micro-energy measurement methods. Such kind methods can be used for evaluation of power systems based on Energy Harvesting. The device allows to set the current consumption characteristic over the time, thus making possible playing the role of different types of low-power devices e.g. simulating sensor network node.

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• Power and energy measurement problems in transmission line between Poland-Lithuania

  Publikacja

  • Z. Lubośny
  • J. Klucznik
  • K. Dobrzyński
  • S. Pokora
  • R. Trębski

  - Rok 2016

  The paper discusses problem of power and energy metering in double circuit overhead transmission line. Considerations are based on example of transmission line connecting Polish substation Bis Elk and Lithuanian substation Alytus.

• Magnetizabilities of relativistic hydrogenlike atoms in some arbitrary discrete energy eigenstates

  Publikacja

  • P. Stefańska-Ptaszek

  - ATOMIC DATA AND NUCLEAR DATA TABLES - Rok 2016

  We present the results of numerical calculations of magnetizability of the relativistic hydrogenlike atoms. Exploiting the analytical formula for $\chi$ we have found the values of the magnetizability for the ground state and for the first and the second set of excited states of the atom. The results for ions with the atomic number $0

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• Research and Development at the Department of Energy and Industrial Apparatus of Gdansk University of Technology

  Publikacja

  • D. Mikielewicz
  • J. Cieśliński
  • J. Stąsiek
  • J. Szantyr

  - Rok 2015

  In the paper presented are the research and development activities at the Department of Energy and Industrial Apparatus of Gdansk University of Technology

• Analysis of Crash Computation on a Basis of the Pronciple of Linear Momentum and Kinetic Energy

  Publikacja

  • K. J. Kaliński
  • M. Chodnicki
  • B. Kowalska
  • P. Kmita

  - Rok 2016

  The article shows the calculation of a vehicle crash with a fixed pile, modelled by the finite element method. There were compared during the crash simulations changes in kinetic energy, as well as – changes in linear momentum and its derivative, with respect to time. Calculations were made in the HyperWorks CAE software environment. The obtained results show influence of various body parts and devices of the deceleration on...

• Innovative Gathering and Energy Management System Integrated within PV Module

  Publikacja

  • W. Grzesiak
  • P. Maćków
  • T. Maj
  • E. Klugmann-Radziemska
  • S. Zawora
  • K. Drabczyk
  • S. Gulkowski
  • P. Grzesiak

  - Rok 2015

  The dynamic development of battery technology and design based on the flow of lithium ions, mainly driven by the needs of the automotive industry leads to the Conclusion That they are becoming a more viable alternative to traditional lead-acid batteries. Their use is driven by the ability it quickly charge and discharge times higher durability, maintenance-free operation and much smaller dimensions as well as weight. The emergence...

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• Electron ionization and low energy electron attachment to molecules of biological interest

  Publikacja

  • M. Śmiałek-Telega
  • K. Tanzer
  • M. Neustetter
  • S. .. Huber
  • R. Schurmann
  • I. Bald
  • S. Denifl

  - Journal of Physics : Conference Series - Rok 2015

  Ethylenediaminetetraacetic acid (EDTA) and 2-amino-2-(hydroxymethyl)-1,3-propanediol (TRIS) were investigated by electron impact ionization and low energy electron attachment. Both compounds are components of biological buffers and often are used as DNA stabilizers in irradiation studies. hus it is of a great importance to understand their potential interactions with radiation. Our results revealed that at least one of them, EDTA, may...

  Pełny tekst do pobrania w portalu

• Optimal control of 2-wheeled mobile robot at energy performance index

  Publikacja

  • K. J. Kaliński
  • M. Mazur

  - MECHANICAL SYSTEMS AND SIGNAL PROCESSING - Rok 2016

  The paper presents the application of the optimal control method at the energy perfor- mance index towards motion control of the 2-wheeled mobile robot. With the use of the proposed method of control the 2-wheeled mobile robot can realise effectively the desired trajectory. The problem of motion control of mobile robots is usually neglected and thus performance of the realisation of the high level control tasks is limited.

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• Design solution and selected research results of the sea-wave energy converter

  Publikacja

  • C. Dymarski
  • P. Dymarski

  - Journal of Polish CIMEEAC - Rok 2012

  W artykule przedstawiono oryginalne rozwiązanie konstrukcyjne boi do pozyskiwania energii fal morskich oraz analizy i badania modelowe turbiny wodnej poprzedzające wybór ostateczny konstrukcji modelu boi w skali 1:5 przewidzianego do badań eksperymentalnych w basenie holowniczym. Zaprezentowano także wybrane wyniki badań modelowych i symulacji komputerowych ukazujący wpływ systemu kotwiczenia i innych parametrów na jakość i efektywność...

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• Diagnosing marine turbine engines through energy characteristics of their flow section

  Publikacja

  • Z. Korczewski

  - Combustion Engines - Rok 2012

  The aim of the performed research was to develop of diagnostic method of the flow section of a marine turbine combustion engine based on the level of delamination of its energy characteristics. The here adopted diagnostic model provides for a formulation of the evaluation of the technical conditions based on the measurements of the parameters of the thermodynamic medium in the characteristic control cross-sections of the engine...

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• Electron ionization and low energy electron attachment to molecules of biological interest

  Publikacja

  • M. Śmiałek-Telega
  • K. Tanzer
  • M. Neustetter
  • S. .. Huber
  • R. Schürmann
  • I. Bald
  • S. Denifl

  - Journal of Physics : Conference Series - Rok 2015

  Ethylenediaminetetraacetic acid (EDTA) and 2-amino-2-(hydroxymethyl)-1,3-propanediol (TRIS) were investigated by electron impact ionization and low energy electron attachment. Both compounds are components of biological buffers and often are used as DNA stabilizers in irradiation studies. hus it is of a great importance to understand their potential interactions with radiation. Our results revealed that at least one of them, EDTA, may...

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• ENERGY EFFICIENT AND ENVIRONMENTALLY FRIENDLY HYBRID CONVERSION OF INLAND PASSENGER VESSEL

  Publikacja

  • W. Litwin
  • W. Leśniewski
  • J. Kowalski

  - Polish Maritime Research - Rok 2017

  The development and growing availability of modern technologies, along with more and more severe environment protection standards which frequently take a form of legal regulations, are the reason why attempts are made to find a quiet and economical propulsion system not only for newly built watercraft units, but also for modernised ones. Correct selection of the propulsion and supply system for a given vessel affects significantly...

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• Modern technologies in energy demand reducing of public transport — Practical applications

  Publikacja

  • M. Bartłomiejczyk

  - Rok 2017

  City of Gdynia (Poland) exploits one of the most modern trolleybus network in Europe, which has been involved in many projects related to the reduction of energy consumption. Some of them are connected with the improving of energy breaking recovery usage. An experimental stationary storage system at Północna substation, which was tested in 2012-2014, is a bright example of a system which is connected with the improving of the...

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• Metamaterial-Based Sub-Microwave Electromagnetic Field Energy Harvesting System

  Publikacja

  • M. Nowak

  - ENERGIES - Rok 2021

  This paper presents the comprehensive analysis of the sub-microwave, radio frequency band resonant metastructures’ electromagnetic properties with a particular emphasis on the possibility of their application in energy harvesting systems. Selected structures based on representative topologies of metamaterials have been implemented in the simulation environment. The models have been analyzed and their substitute average electromagnetic...

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