Search results for: ENERGY SYSTEM MODELLING

• Infrastruktura ładowania pojazdów elektrycznych

  Publication

  • J. Guziński
  • M. Adamowicz
  • J. Kamiński

  - Automatyka Elektryka Zakłócenia - Year 2014

  W artykule przedstawiono przegląd zagadnień z zakresu infrastruktury ładowania pojazdów elektrycznych. Przeanalizowano wpływ dużej liczby pojazdów EV na system elektroenergetyczny. W analizie uwzględniono zarówno wzrastające zapotrzebowanie na moc jak też na zapewnienie wysokiej jakości energii elektrycznej. Pokazano ideę wykorzystania pojazdów EV jako magazynów energii w systemie elektroenergetycznym. Zaprezentowano podstawowe...

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• Light‐Driven Multi‐Charge Separation in a Push‐Pull Ruthenium‐Based Photosensitizer – Assessed by RASSCF and TDDFT Simulations

  Publication

  • S. Kupfer
  • M. WäCHTLER
  • J. Guthmuller

  - ChemPhotoChem - Year 2022

  The performance of photosensitizers in the field of, for example, solar energy conversion, relies on their light-harvesting efficiency in the visible region, population of long-lived charge separated intermediates, as well as their charge-accumulation capacity amongst other properties. In this computational study, we investigate the photophysical properties of a bis(bipyridyl)ruthenium(II)-based black dye (Ru) incorporating a chromophoric...

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• Intelligent system for editing and analysis of examination documents

  Publication

  • Ł. Karpowicz
  • W. Malina
  • M. Smiatacz

  - Year 2006

  Opisano ogólną koncepcję systemu IATE - systemu do edycji i automatycznej analizy testów egzaminacyjnych. Edytor systemu umożliwia generację 4 typów testów o dowolnej liczbie pytań (do 8 stron tekstu), różnej formie udzielania odpowiedzi oraz możliwością tworzenia wariantów testu. Bardziej szczegółowo opisano wybrane fragmenty systemu: analizę nagłówka testu, edycję i organizację segmentu tworzenia wariantów testu oraz organizację...

• WHAT DRIVES CROSS-COUNTRY DIFFERENCES IN EXPORT VARIETY? A BILATERAL PANEL APPROACH

  Publication

  • A. Parteka

  - ECONOMIC MODELLING - Year 2020

  A worldwide event like the 2020 Coronavirus outbreak can only reinforce the interest in modelling trade diversification as a key factor in countries’ vulnerability to external shocks. This paper adopts a detailed relative framework to study the determinants of product-level export variety in a large bilateral panel of developing and developed economies (16,770 country pairs in the period 1988–2014). We find that country pairs characterized...

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• REVIEW OF CURRENT RESEARCH ON CHITOSAN AS A RAW MATERIAL IN THREE-DIMENSIONAL PRINTING TECHNOLOGY IN BIOMEDICAL APPLICATIONS

  Publication

  • S. Mania
  • A. Banach-Kopeć
  • R. Tylingo

  - Progress on Chemistry and Application of Chitin and Its Derivatives - Year 2020

  Three-dimensional (3D) biomaterial manufacturing strategies show an extraordinary driving force for the development of innovative solutions in the biomedical sector, including drug delivery systems, disease modelling and tissue and organ engineering. Due to its remarkable and promising biological and structural properties, chitosan has been widely studied for decades in several potential applications in the biomedical field. However,...

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• Nonlinear Model of Synchronous Generator for Autonomous Electrical Power Systems Analysis

  Publication

  • M. Michna
  • F. Kutt
  • S. Racewicz
  • M. Ronkowski

  - Year 2014

  This paper presents the nonlinear lookup table model for synchronous generator (SG) analysis. The saturation effects of the SG magnetic circuit have been considered. The saturated characteristic of the SG magnetic circuit are based on the open circuit saturation curve for magnetizing inductances. The model has been implemented into the Synopsys/Saber software using the MAST modelling language. To implement the no-load voltage characteristic...

• Road Safety Trends at National Level in Europe: A Review of Time-series Analysis Performed during the Period 2000–12

  Publication

  • R. Bergel-Hayat
  • J. Żukowska

  - TRANSPORT REVIEWS - Year 2015

  This paper presents a review of time-series analysis of road safety trends, aggregatedat a national level, which has been performed in the period 2000 – 12 and applied to Europeannational data sets covering long time periods. It provides a guideline and set of best practices inthe area of time-series modelling and identifies the latest methods and applications of nationalroad safety trend analysis...

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• Road safety system in Poland

  Publication

  • J. Żukowska
  • M. Budzyński

  - Journal of KONBiN - Year 2008

  Celem niniejszego artykułu jest przedstawienie kluczowych dla poprawy brd elementów diagnozy stanu i systemu bezpieczeństwa w Polsce, które jednocześnie mogłyby wejść w zakres działań objętych Projektem ZEUS. Ocenę diagnozy wykonano poprzez porównanie z wzorcami z tych krajów, które od lat uważa się za liderów w zakresie bezpieczeństwa.

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• Collaborative development model and strategies of multi-energy industry clusters: Multi-indicators analysis affecting the development of coastal energy clusters

  Publication

  • C. Xiu
  • A. Lis

  - ENERGY - Year 2024

  The paper explores Coastal Energy-Based Industrial Clusters (EBICs) and their role in advancing energy efficiency and sustainability through collaborative innovation. Economic growth theory and energy sustainability have been introduced into industrial clusters to illustrate indicators that have a greater impact on the development of EBICs. This paper proposes an EBICs development model based on the Cobb-Douglas function, in which...

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• Proportional-Derivative and Model-based Controllers used for a Serial Type Manipulator in case of a Variable Mass Payload

  Publication

  • K. Lipiński

  - Year 2017

  In the paper, numerical analysis of dynamics of a variable mass system is considered. Its reference example is a serial-like manipulator composed of revolute joints and rigid bodies. Payload of its gripper is considered as its variable mass element (mass and inertia irregularly between subsequent payloads). For the rest of the system, inertia parameters are considered as known (precisely identified during the assembling process)....

• Rozdział mocy w układzie napędowym robota podwodnego - porównanie algorytmów alokacji naporów

  Publication

  • L. Rowiński
  • J. Garus

  - PRACE NAUKOWE POLITECHNIKI WARSZAWSKIEJ, SERIA: ELEKTRONIKA - Year 2014

  Praca dotyczy syntezy systemu automatycznego sterowania robotem podwodnym w zakresie problemu rozdziału mocy w wielopędnikowym układzie napędowym. Do alokacji naporów zastosowano metody optymalizacji z ograniczeniami, pozwalające na wyznaczanie wektora naporów na podstawie wektora sił uogólnionych. Rozważono i porównano dwie metody rozdziału mocy dla robota realizującego ruch poziomy płaski o trzech stopniach swobody, rozpatrując...

• Analiza wydajności kolektora słonecznego przeznaczonego dla systemu ogrzewania budynku o niskim zapotrzebowaniu na ciepło

  Publication

  • J. Florczuk
  • K. Arendt

  - Aparatura Badawcza i Dydaktyczna - Year 2010

  Niniejsza praca przedstawia wyniki badań numerycznych kolektora słonecznego, przeznaczonego dla budynków o niskim zapotrzebowaniu na ciepło. W pracy przedstawiono nowatorską koncepcję kolektora słonecznego o obniżonej wydajności, niskich kosztach wykonania oraz wykorzystującego istniejące elementy konstrukcji przekryć budynku. Istotną zaletą kolektora jest brak ingerencji w architekturę zewnętrzną budynku. Za pomocą symulacji numerycznej...

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• Solar Photovoltaic Energy Optimization and Challenges

  Publication

  • A. M. Soomar
  • A. Hakeem
  • M. Messaoudi
  • P. Musznicki
  • A. Iqbal
  • S. Czapp

  - Frontiers in Energy Research - Year 2022

  The study paper focuses on solar energy optimization approaches, as well as the obstacles and concerns that come with them. This study discusses the most current advancements in solar power generation devices in order to provide a reference for decision-makers in the field of solar plant construction throughout the world. These technologies are divided into three groups: photovoltaic, thermal, and hybrid (thermal/photovoltaic)....

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• Multiaspect measurement analysis of breaking energy recovery

  Publication

  • M. Bartłomiejczyk
  • M. Połom

  - ENERGY CONVERSION AND MANAGEMENT - Year 2016

  Nowadays the issue of electric energy saving in public transport is becoming a key area of interest, which is connected both with a growth of environmental awareness in the society and an increase in the prices of fuel and electricity. That is why the reduction of energy consumption by increasing electrified urban transport, such as trams, trolleybuses, light rail and underground is becoming an increasingly important issue. Energy...

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• Modifications to the anaerobic digestion model no. 1 (ADM1) for enhanced understanding and application of the anaerobic treatment processes – A comprehensive review

  Publication

  • R. Mo
  • W. Guo
  • D. Batstone
  • J. Mąkinia
  • Y. Li

  - WATER RESEARCH - Year 2023

  Anaerobic digestion (AD) is a promising method for the recovery of resources and energy from organic wastes. Correspondingly, AD modelling has also been developed in recent years. The International Water Association (IWA) Anaerobic Digestion Model No. 1 (ADM1) is currently the most commonly used structured AD model. However, as substrates become more complex and our understanding of the AD mechanism grows, both systematic and specific...

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• Role patterns in IT projects teams - design of a selection module using fuzzy logic techniques

  Publication

  • I. Bach-Dąbrowska

  - Foundations of Management - Year 2013

  Presented paper introduces an approach based on usage of role patterns and modelling by the use of fuzzy logic tool for selection process with limitation to the area of IT projects environment. The article shows a concept of role patterns structures and their further usage in process of forming a fuzzy model dedicated to candidate assessment process support

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• Identification of synergistic and antagonistic actions of environmental pollutants: Bisphenols A, S and F in the presence of DEP, DBP, BADGE and BADGE·2HCl in three component mixtures

  Publication

  • N. Jatkowska
  • B. Kudłak
  • P. Lewandowska
  • W. Liu
  • M. Williams
  • H. B. Schiöth

  - SCIENCE OF THE TOTAL ENVIRONMENT - Year 2021

  Ecosystems are facing increased pressure due to the emission of many classes of emerging contaminants. However, very little is known about the interactions of these pollutants, such as bisphenols (BPs), plasticizers or pharmaceuticals. By employing bioluminescent bacteria (Microtox assay), we were able to define interactions between selected emerging pollutants (namely BPA, BPS, BPF, BADGE, BADGE·2HCl, DEP, DBP) in ternary mixtures, at...

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• Current Source Inverter Fed Drive

  Publication

  • M. Morawiec
  • A. Lewicki

  - Year 2021

  This book covers three-phase and multiphase (more than three-phase) motor drives including their control and practical problems faced in the field (e.g., adding LC filters in the output of a feeding converter), are considered. The new edition contains links to Matlab®/Simulink models and PowerPoint slides ideal for teaching and understanding the material contained within the book. Readers will also benefit from the inclusion of: A...

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• Advanced Modeling of Management Processes in Information Technology

  Publication

  • Z. Kowalczuk
  • C. Orłowski

  - Year 2014

  This book deals with the issues of modeling management processes of information technology and IT projects while its core is the model of information technology management and its component models (contextual, local) describing initial processing and the maturity capsule as well as a decision-making system represented by a multi-level sequential model of IT technology selection, which acquires a fuzzy rule-based implementation...

• Applying a Mesoscopic Transport Model to Analyse the Effects of Urban Freight Regulatory Measures on Transport Emissions—An Assessment

  Publication

  • J. Oskarbski
  • D. Kaszubowski

  - Sustainability - Year 2018

  Sustainable urban freight management is a growing challenge for local authorities due to social pressures and increasingly more stringent environmental protection requirements. Freight and its adverse impacts, which include emissions and noise, considerably influence the urban environment. This calls for a reliable assessment of what can be done to improve urban freight and meet stakeholders’ requirements. While changes in a transport...

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• NUMERICAL ANALYSIS OF SPECIES DIFFUSION AND METHANOL DECOMPOSITION IN THERMOCATALYTIC REACTOR BASED ON THE INTERMETALLIC PHASE OF Ni3Al FOR LOW REYNOLDS NUMBERS

  Publication

  • P. Ziółkowski
  • M. Stajnke
  • P. Jóźwik
  • Z. Bojar
  • P. Ziółkowski
  • B. Janusz

  - TASK Quarterly - Year 2018

  Numerical modelling of hydrogen production by means of methanol decomposition in a thermocatalytic reactor using corrugated foil made of the Ni3Al intermetallic phase is shown in the paper. Experimental results of the flow analysis of mixtures containing helium and methanol in a thermocatalytic reactor with microchannels were used for the initial calibration of the CFD calculations (calculations based on the Computational Fluid...

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• Selected aspects of customization of cognitive dimensions for evaluation of visual modeling languages.

  Publication

  • A. Bobkowska

  - Year 2004

  For the successful application of diagrams in software engineering, high quality visual modelling languages (VML) are required. There is a need for new effective methodologies of VML evaluation. This paper discusses selected aspects of applying cognitive dimensions as a basis of the evaluation. Then, it briefly presents CD-VML methodology which integrates the cognitive dimensions with a theory of visual modelling languages. Finally,...

• APPLIED ENERGY

  Journals

  ISSN: 0306-2619 , eISSN: 1872-9118

• The system for identification of the band saw wheel cross profile

  Publication

  • K. Orłowski
  • R. Wasielewski

  - Annals of Warsaw University of Life Sciences - SGGW Horticulture and Landscape Architecture - Year 2006

  Przedstawiono system do identyfikacji zarysu poprzecznego koła pilarki taśmowej, dzięki któremu producent pił taśmowych ma możliwość naprężenia brzeszczotu piły w sposób zapewniający jej poprawną pracę. Opisano budowę i zasadę działania systemu. Uzyskane dane mogą być wprowadzane do układów sterowania automatycznych urządzeń ze sterowaniem CNC (naprężających piły taśmowe). Dane systemu: szerokość sprawdzanych kół do 300 mm, dokładność...

• [AEiE] Selected topics of electrical engineering - models of electrical machines

  e-Learning Courses

  • A. Wilk
  • R. Jankowski
  • Z. Krzemiński

  {mlang pl} Dyscyplina: automatyka, elektronika i elektrotechnika Zajęcia fakultatywne dla doktorantów II roku Prowadzący:  dr hab. inż. Andrzej Wilk, prof. PG, prof. dr hab. inż. Zbigniew Krzemiński Liczba godzin: 15 Forma zajęć: wykład {mlang} {mlang en} Discipline: control, electronic and electrical engineering Facultative course for 2nd-year PhD students Academic teachers: dr hab. inż. Andrzej Wilk, prof. PG, prof....

• System identification 2023/24 - project

  e-Learning Courses

  • K. Dudziak

  This is the project part of the System Identification subject.

• On Non-holonomic Boundary Conditions within the Nonlinear Cosserat Continuum

  Publication

  • V. Eremeev

  - Year 2019

  Within the framework of the nonlinear micropolar elastic continuum we discuss non-holonomic kinematic boundary conditions. By non-holonomic boundary conditions we mean linear relations between virtual displacements and virtual rotations given on the boundary. Such boundary conditions can be used for modelling of complex material interactions in the vicinity of the boundaries and interfaces.

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• Modelowanie systemów energetycznych wytwarzania energii elektrycznej i ciepła do celów planowania rozwoju - wybrane zagadnienia

  Publication

  • M. Jaskólski

  - Year 2023

  Systemy energetyczne wymagają przemian technologicznych w kierunku neutralności klimatycznej. W Polsce, w której systemie elektroenergetycznym i systemach ciepłowniczych dominują przestarzałe elektrownie i ciepłownie węglowe, dążenie do minimalizacji wpływu na środowisko wiąże się z wysokimi kosztami. Dlatego należy szukać optymalnych ścieżek roz-woju energetyki, aby osiągnąć ambitne długoterminowe cele strategiczne, przy minimalizacji...

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• Analiza warunków pracy silnika spalinowego lokomotywy na biegu jałowym

  Publication

  • P. Kortas
  • J. Kropiwnicki

  - Combustion Engines - Year 2013

  W trakcie eksploatacji lokomotyw z silnikami spalinowymi obserwowany jest znaczny udział pracy silnika spalinowego w stanie biegu jałowego. Dlatego też średnia wartość strumienia paliwa zużywanego przez silnik spalinowy lokomotywy w tym stanie będzie miała istotny wpływ na efektywność energetyczną układu napędowego. Wyznaczaniu wartości tego parametru musi towarzyszyć jednoznaczna klasyfikacja warunków pracy układu napędowego lokomotywy....

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• Toward Mechanosynthesis of diamondoid structures: III. Quantum-chemical study of silylene molecule and silicon atom transfer mechanism from caped SWCNT tip to the reaction center on a hydrogenated Si(111) surface

  Publication

  • A. Herman

  - Journal of Computational and Theoretical Nanoscience - Year 2009

  Opublikowana wcześniej (Modelling Simul. Mater. Sci. Eng., Vol. 7, 1999, pp. 43-58) strategia mechanosyntezy struktur krzemu na uwodornionej płaszczyźnie Si(111) została poszerzona poprzez uwzględnienie ostrza w postaci zamkniętej SWCNT jako urządzenia kontrolującego położenie cząsteczki sililenu oraz atomu krzemu.

• Computational algorithm for the analysis of mechatronic systems with distributed parameter elements

  Publication

  • C. Orlikowski
  • R. Hein
  • R. Cyran

  - Year 2010

  The paper presents a systematic computational package for analysis of complex systems composed of multiple lumped and distributed parameter subsystems. The algorithm is based on the transfer function method (DTFM). With this algorithm, a bond graph technique for the modelling is developed to simplify computations. Analysis of different systems requires only changing the inputs data in the form of the bond graph diagram

• Fawad Ahmed PhD Scholar

  People

  I am Ph.D. Scholar in Faculty of Mechanical Engineering at Gdansk University of Technology, Poland. My research focuses on improving the thermal management of batteries that are used in Electric Vehicles.  I received my MS in Thermal Energy Engineering from the National University of Sciences and Technology, Pakistan. My MS thesis was related to the application of thermal energy storage systems for space heating. I tried to improve...

• COVID-19 and digital deprivation in Poland

  Publication

  • M. Kuc-Czarnecka

  - Oeconomia Copernicana - Year 2020

  Research background: The problem of digital deprivation is already known, but the COVID-19 pandemic has highlighted its negative consequences. A global change in the way of life, work and socialisation resulting from the epidemic has indicated that a basic level of digital integration is becoming necessary. During the lockdown, people were forced to use ICTs to adapt to a rapidly changing reality. Current experience with coronavirus...

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• Investigations of the Working Process in a Dual-Fuel Low-Emission Combustion Chamber for an FPSO Gas Turbine Engine

  Publication

  • S. Serbin
  • B. Diasamidze
  • M. Dzida

  - Polish Maritime Research - Year 2020

  This investigation is devoted to an analysis of the working process in a dual-fuel low-emission combustion chamber for a floating vessel’s gas turbine. The low-emission gas turbine combustion chamber with partial pre-mixing of fuel and air inside the outer and inner radial-axial swirlers was chosen as the object of research. When modelling processes in a dual-flow low-emission gas turbine combustion chamber, a generalized method...

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• Protection system against electromagnetic leak of information

  Publication

  • R. Katulski
  • K. Dymarkowski
  • R. Namiotko

  - Year 2006

  W pracy omówiono problem zabezpieczenia przed ulotem elektromagnetycznym informacji. Scharakteryzowano obowiązujace w tym względzie wybrane dokumenty normatywne. Opisano stosowane sposoby zapobiegania ulotowi informacji oraz prezentowano metodykę badawczą. Przedstawiono wybrane wyniki pomiarowe.

• The sun tracking photovoltaic system in Northern Poland

  Publication

  • E. Klugmann-Radziemska
  • P. Meler
  • K. Bąk

  - Year 2006

  Prezentowana fotowoltaiczna instalacja nadążna została umieszczona na dachu budynku Wydziału Chemicznego Politechniki Gdańskiej i składa się z czterech modułów: systemu PV, układu komputerowej kontroli położenia, stacji meteorologicznej, umożliwiającej analizę wpływu warunków atmosferycznych (prędkości i kierunku wiatru, temperatury powietrza, nasłonecznienia) na parametry pracy modułów fotowoltaicznych oraz komputerowego systemu...

• A two-plasmid Escherichia coli system for expression of Dr adhesins

  Publication

  • M. Kur
  • R. Piątek
  • J. Kur

  - PROTEIN EXPRESSION AND PURIFICATION - Year 2007

  Praca opisuje konstrukcję wydajnego systemu produkcji fimbrii Dr. System składa się z dwóch plazmidów. Plazmid pACYCpBAD-DraC-C-His zawiera pod kontrolą promotora arabinozowego gen draC kodujący białko kanałotwórcze DraC. Plazmid pET-30b-sygDraBE zawiera pod kontrolą promotora T7lac geny draB i draE kodujące odpowiednio białko opiekuńcze DraB oraz adhezynę DraE. Oba plzamidy posiadają różne ori replikacji co pozwala na ich jednoczesne...

• An automatic system for identification of random telegraph signal (RTS) noise in noise signals

  Publication

  • B. Stawarz-Graczyk
  • D. Załęski
  • A. Konczakowska

  - Metrology and Measurement Systems - Year 2007

  In the paper the automatic and universal system for identification of Random Telegraph Signal (RTS) noise as a non-Gaussian component of the inherent noise signal of semiconductor devices is presented. The system for data acquisition and processing is described. Histograms of the instantaneous values of the noise signals are calculated as the basis for analysis of the noise signal to determine the number of local maxima of histograms...

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• Experimental and computational study on mechanical behaviour of carpentry corner log joints

  Publication

  • P. Kłosowski
  • A. Pestka
  • M. Krajewski
  • I. Lubowiecka

  - ENGINEERING STRUCTURES - Year 2020

  This work concerns experimental and numerical research on carpentry joints used in historic wooden buildings in southeastern Poland and western Ukraine. These structures are mainly sacred buildings, and the types of corner log joints characteristic of this region are primarily saddle-notch and dovetail joints; thus, these two types of joints were analysed in this study. The modelling of historic timber structures is a complex...

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• Influence of Added Water Mass on Ship Structure Vibration Parameters in Virtual and Real Conditions

  Publication

  • D. Van Doan
  • L. Murawski
  • A. Szeleziński
  • T. Muchowski
  • M. Kluczyk
  • A. Muc
  • K. Jasiński
  • M. Chodnicki

  - Scientific Journal of Gdynia Maritime University - Year 2023

  Modelling of ship structures in a virtual environment is now standard practice. Unfortunately, many engineers forget to consideri the influence of added water on the frequency values and the amplitude of natural vibrations. The article presents the effect of water damping on the frequency values of the individual natural vibration modes. The tests were carried out in two stages. First, the mentioned values were determined using...

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• A picocellular UMTS/TDD overlay on GSM system for indoor environment

  Publication

  • D. Rutkowski
  • P. Kaczorek

  - Year 2006

  W pracy przedstawiono nakładkę CDMA na system GSM. Nakładka użytkuje system UMTS w trybie TDD i jest przeznaczona do funkcjonowania wewnątrz budynków w obszarze makrokomórki systemu GSM. Wyniki badań przedstawione w pracy ukazują znaczny wzrost efektywności wykorzystania tego samego pasma przez oba systemy i uzyskanie znacznej pojemności dla nakładki bez degradacji pracy systemu GSM

• Characterization of Optical and Electrical Properties of Transparent Conductive Boron-Doped Diamond thin Films Grown on Fused Silica

  Publication

  • R. Bogdanowicz

  - Metrology and Measurement Systems - Year 2014

  A conductive boron-doped diamond (BDD) grown on a fused silica/quartz has been investigated. Diamond thin films were deposited by the microwave plasma enhanced chemical vapor deposition (MW PECVD). The main parameters of the BDD synthesis, i.e. the methane admixture and the substrate temperature were investigated in detail. Preliminary studies of optical properties were performed to qualify an optimal CVD synthesis and film parameters...

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• System identification

  e-Learning Courses

  • M. Niedźwiecki

  The course focusses on the problem of identification of dynamic systems.

• An annotated timeline of sensitivity analysis

  Publication

  • M. Kuc-Czarnecka
  • S. Tarantolo
  • F. Ferretti
  • S. Lo Piano
  • M. Kozlova
  • A. Lachi
  • R. Rosati
  • A. Puy,
  • P. Roy
  • G. Vannucci
  • A. Saltelli,

  - ENVIRONMENTAL MODELLING & SOFTWARE - Year 2024

  The last half a century has seen spectacular progresses in computing and modelling in a variety of fields, applications, and methodologies. Over the same period, a cross-disciplinary field known as sensitivity analysis has been making its first steps, evolving from the design of experiments for laboratory or field studies, also called ‘in-vivo’, to the so-called experiments ‘in-silico’. Some disciplines were quick to realize the...

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• [ITiT] Transmission Channel in Radio Communication Systems - 2023/2024

  e-Learning Courses

  • S. J. Ambroziak

  {mlang pl} Dyscyplina: informatyka techniczna i telekomunikacja Zajęcia fakultatywne dla doktorantów II roku Prowadzący:  dr hab. inż. Sławomir Ambroziak, prof. PG Liczba godzin: 15 Forma zajęć: wykład {mlang} {mlang en} Discipline: technical informatics and telecommunications Elective course for 2nd-year PhD students Academic teachers: dr hab. inż. Sławomir Ambroziak, prof. PG Total hours of training: 15 teaching hours Course...

• [ITiT] Transmission Channel in Radio Communication Systems

  e-Learning Courses

  • S. J. Ambroziak

  {mlang pl} Dyscyplina: informatyka techniczna i telekomunikacja Zajęcia fakultatywne dla doktorantów II roku Prowadzący:  dr hab. inż. Sławomir Ambroziak, prof. PG Liczba godzin: 15 Forma zajęć: wykład {mlang} {mlang en} Discipline: technical informatics and telecommunications Elective course for 2nd-year PhD students Academic teachers: dr hab. inż. Sławomir Ambroziak, prof. PG Total hours of training: 15 teaching hours Course...

• The Web Based System for Recording and Analysing Different Kinds o Negotiations

  Publication

  • M. Piotrowski
  • B. Krawczyk-Bryłka

  - Year 2006

  Negocjacje są podstawą wielu ludzkich przedsięwzięć. Artykuł opisuje internetowy system rejestracji i analizy wybranych elementów negocjacji. Przedstawiono też wybrane eksperymenty negocjacyjne i ich wyniki zebrane przy pomocy omawianego systemu.

• On a Method of Efficiency Increasing in Kaplan Turbine

  Publication

  • M. Banaszek
  • K. Tesch

  - Zeszyty Naukowe. Cieplne Maszyny Przepływowe - Turbomachinery / Politechnika Łódzka - Year 2011

  This paper presents a method of increasing efficiency in Kaplan-type turbine. The method is based on blade profile optimisation together with modelling the interaction between rotor and stator blades. Loss coefficient was chosen as the optimisation criterion, which is related directly to efficiency. Global optimum was found by means of Genetic Algorithms, and Artificial Neural Networks were utilised for approximations to reduce...

• ENERGY AND BUILDINGS

  Journals

  ISSN: 0378-7788 , eISSN: 1872-6178

• Ireneusz Czarnowski Prof.

  People

  IRENEUSZ CZARNOWSKI is a graduate of the Faculty of Electrical Engineering at Gdynia Maritime University. He gained a doctoral degree in the field of computer science at Poznan University of Technology and a postdoctoral degree in the field of computer science at Wroclaw University of Science and Technology. Since 1998 is associated with Gdynia Maritime University, currently is a professor of computer science in the Department...