Search results for: CIRCUIT COMPUTER SIMULATION

• Thermal simulation of building performance with different loadbearing materials

  Publication

  • J. Strzałkowski
  • H. Garbalińska
  • J. Strzałkowski

  - IOP Conference Series: Materials Science and Engineering - Year 2018

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• Numerical simulation of extreme flooding in a built-up area

  Publication

  • M. Szydłowski

  - Year 2005

  Przedstawiono dwie numeryczne symulacje propagacji gwałtownej fali powodziowej przez schematyczny model obszaru zabudowanego. Do obliczeń wykorzystano równania przepływu wody płytkiej. Wyniki obliczeń porównano z dostępnymi pomiarami wykonanymi w laboratorium hydraulicznym ENEL-CESI w Mediolanie. Uzyskano zadowalającą zgodność symulacji z eksperymentami.

• Numerical simulation of water drainage in double-porosity soils

  Publication

  • A. Szymkiewicz
  • J. Lewandowska
  • K. Burzyński

  - Year 2005

  Artykuł dotyczy modelowania przepływu wody w warunkach nienasyconych w gruntach o podwójnej porowatości, które są złożone z dwóch materiałów porowatych o bardzo różnych parametrach. przepływ w takich ośrodkach często charakteryzuje się powstawaniem lokalnych gradientów ciśnienia między obszarami dobrze isłaboprzepuszczalnymi.Przedstawiono matematyczny model przepływu wody w gruncie w strefie nienasyconej. Przepływ odbywa się w...

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• Simulation of the conformational flexibility of the mycodextran under external forces

  Publication

  • A. Brzyska
  • K. Woliński

  - BIOPOLYMERS - Year 2020

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• Simulation of Force Spectroscopy Experiments on Galacturonic Acid Oligomers

  Publication

  • J. Cybulska
  • A. Brzyska
  • A. Zdunek
  • K. Woliński

  - PLOS ONE - Year 2014

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• Conditional simulation of spatiotemporal random fields of environmental contamination

  Publication

  • R. Jankowski
  • H. Walukiewicz

  - TASK Quarterly - Year 2006

  Artykuł przedstawia metodę warunkowego modelowania przestrzenno-czasowych pól losowych w zagadnieniach środowiska naturalnego. Metoda ta może być wykorzystana do prognozy zanieczyszczenia w wybranych punktach w danym czasie na podstawie pomiarów wykonanych w innych miejscach i/lub w innym czasie. Analizę przeprowadzono na przykładzie zanieczyszczenia gruntu metalami ciężkimi.

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• Simulation of temperature field in cylindrical boiling heating section

  Publication

  • J. Cieśliński
  • K. Krasowski
  • T. Kaczmarczyk

  - Turbulence : International Journal - Year 2007

  W pracy przedstawiono wyniki obliczeń cylindrycznej sekcji grzejnej. Biorąc pod uwagę geometrię i konstrukcję sekcji grzejnej zaprezentowano rozwiązania pola temperatury dla cylindrycznej sekcji grzejenej. W uzyskaniu rozwiązania posłużono się metodą elementów skończonych.

• Model and laboratory simulation of a induction motor for diagnostic purposes

  Publication

  • L. Swędrowski
  • J. Rusek

  - Metrology and Measurement Systems - Year 2009

  Statistics say that bearings are this part of induction motors which is most susceptible to damage. The equipment employed for bearing diagnostics usually makes use of vibrations as the criterion for technical condition of the bearings. A faulty bearing results in additional motor vibrations. They are reflected in the harmonic content of stator currents. In certain operating conditions the current signal is the sole source of information...

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• Selected aspects of heat recovery simulation in houseboat installations

  Publication

  • A. Mroziński
  • J. Grela
  • M. Łowisz

  - Year 2023

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• Informational entropy in simulation of one-dimensional random fields

  Publication

  • S. Opoka
  • H. Walukiewicz

  - TASK Quarterly - Year 2002

  Entropia ciągłego rozkładu prawdopodobieństwa jest zdefiniowana jako funkcja liczby węzłów skalarnego pola losowego. W przykładzie numerycznym przedstawiono propagacje entropii w zagadnieniu reakcji sprężystego wspornika przy losowym obciążeniu.

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• Hardware-in-the-loop simulation of the synchronization process of power generators

  Publication

  • A. J. Grono

  - Year 2005

  Przedstawiono nowoczesne urządzenia do badań synchronizatorów automatycznych w warunkach laboratoryjnych. Szczególną uwagę poświęcono systemowi wizualizacji tych urządzeń )przy ich pomocymożliwa jest ciągła kontrola, sterowanie i wizualizacja procesem synchronizacji w systemie elektroenergetycznym.

• Computer-aided Analysis of Induced Sheath Voltages in High Voltage Power Cable System

  Publication

  • S. Czapp
  • K. Dobrzyński
  • J. Klucznik
  • Z. Lubośny

  - Year 2014

  This paper concerns the effect of configuration of high voltage power cables on induced voltages in their metallic sheaths. One, two or three cables per phase and phase sequence of the cables are considered. Computing of the voltages was performed for a normal operation and in case of earth fault. Various ways of the sheaths bonding are considered as well. Shock hazard and voltage stress of non-metallic outer sheath of cables are...

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• A Study in Experimental Methods of Human-Computer Communication for Patients After Severe Brain Injuries

  Publication

  • A. Czyżewski
  • B. Kostek

  - Year 2016

  Experimental research in the domain of multimedia technology applied to medical practice is discussed, employing a prototype of integrated multimodal system to assist diagnosis and polysensory stimulation of patients after severe brain injury. The system being developed includes among others: eye gaze tracker, and EEG monitoring of non-communicating patients after severe brain injuries. The proposed solutions are used for collecting...

• Zero-pole approach to computer aided design of in-line siw filters with transmission zeros

  Publication

  • A. Jędrzejewski
  • N. Leszczynska
  • Ł. Szydłowski
  • M. Mrozowski

  - Progress in Electromagnetics Research-PIER - Year 2012

  This paper presents a design of a new type of in-line pseudo-elliptic filters implemented in substrate integrated waveguide(SIW) technology. To realize transmission zeros in in-line topology,frequency-dependent couplings were used. Such dispersive couplingswere implemented as shorted stubs. The design process startswith the generation of a suitable starting point. To this end, anapproximation of SIW as a rectangular waveguide is...

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• Quality evaluation of computer aided information retrieval from machine typed paper documents

  Publication

  • J. Lebiedź
  • A. Podgórski
  • M. Szwoch

  - Year 2003

  Celem międzynarodowego projektu memorial jest wspomagane komputerowo rozpoznawanie maszynopisów. Referat prezentuje zagadnienie pomiaru jakości takiego procesu. Wskazano w nim potencjalne miejsca pojawiania się błędów oraz przedstawiono i sklasyfikowano odpowiednie miary.

• The role of colour preattentive processing in human–computer interaction task efficiency: A preliminary study

  Publication

  • R. Michalski
  • J. Grobelny

  - INTERNATIONAL JOURNAL OF INDUSTRIAL ERGONOMICS - Year 2008

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• Analysis of the Capability of Deep Learning Algorithms for EEG-based Brain-Computer Interface Implementation

  Publication

  • K. Ledwosiński
  • P. Czapla
  • T. Kocejko
  • J. Kang-Hyun

  - Year 2023

  Machine learning models have received significant attention for their exceptional performance in classifying electroencephalography (EEG) data. They have proven to be highly effective in extracting intricate patterns and features from the raw signal data, thereby contributing to their success in EEG classification tasks. In this study, we explore the possibilities of utilizing contemporary machine learning algorithms in decoding...

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• Computer study of the lead-germanium alloy formation in over-reduced lead-germanate glass

  Publication

  • J. Rybicki
  • A. Witkowska
  • J. Bośko
  • G. Bergmański
  • G. Mancini
  • S. Feliziani

  - Molecular Physics Reports - Year 2002

  Praca poświęcona jest badaniom dynamiczno-molekularnym struktury zredukowanego szkła ołowiowo-germanianowego o składzie 1Pb 1Ge 1GeO2. Analizie poddano strukturę matrycy szkła, GeO2 i osadzonej w niej fazy metalicznej, którą formują neutralne atomy Pb i Ge.

• Computer graphics toos application for visualsation of measurements results of ship hull sections and blocks.

  Publication

  • A. Kniat

  - Year 2004

  Opisano zakres minimalnych wymagań dla programu komputerowego, służącego do wizualizacji wyników pomiarów sekcji i bloków kadłuba okrętowego. Przedstawiono sposób przenoszenia danych z urządzenia pomiarowego do programu i pokazano przykłady pomiarów wykonanych na sekcjach zbudowanych w Stoczni Gdynia S.A.

• Henryk Krawczyk prof. dr hab. inż.

  People

  Academic Computer Centre TASK, Department of Computer Architecture

  Dyscyplina naukowa: informatyka Sprawował urząd rektora od 2008 do 2016. Urodził się 20 maja 1946 r. w Dybowie. Studia wyższe ukończył w 1969 r. na Wydziale Elektroniki Politechniki Gdańskiej, uzyskując tytuł magistra inżyniera w zakresie informatyki. W latach 1969–1972 pracował w Przemysłowym Instytucie Telekomunikacji. W 1972 r. rozpoczął pracę na Wydziale Elektroniki Politechniki Gdańskiej, gdzie w 1976 r. uzyskał doktorat,...

• Model Management for Low-Computational-Budget Simulation-Based Optimization of Antenna Structures Using Nature-Inspired Algorithms

  Publication

  • A. Pietrenko-Dąbrowska
  • S. Kozieł

  - APPLIED SOFT COMPUTING - Year 2024

  The primary objective of this study is investigation of the possibilities of accelerating nature-inspired optimization of antenna structures using multi-fidelity EM simulation models. The primary methodology developed to achieve acceleration is a model management scheme which the level of EM simulation fidelity using two criteria: the convergence status of the optimization algorithm, and relative quality of the individual designs...

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• Electrochemistry meets enzymes: Investigation of the biotransformation pathway of C-1311 based on electrochemical simulation in comparison to in vitro methods.

  Publication

  • A. Potęga

  - Journal 0f Clinical Toxicolgy - Year 2014

  The knowledge of the metabolic pathways and the biotransformation of new drugs is one of the major challenges in pharmaceutical research. It is crucial for elucidation of degradation routes of the new biologically active compounds, especially in the area of possible toxicity. Conventional in vitro drug metabolism studies are based on incubating drug candidate with e.g. hepatocytes or, most importantly, liver cell microsomes and...

• Fundamentals of Machine Design I - 2024-2025 - Computer laboratory

  e-Learning Courses

  • G. Rotta

• Computer-Aided Diagnosis of COVID-19 from Chest X-ray Images Using Hybrid-Features and Random Forest Classifier

  Publication

  • K. Shaheed
  • P. Szczuko
  • Q. Abbas
  • A. Hussain
  • M. Albathan

  - Healthcare - Year 2023

  In recent years, a lot of attention has been paid to using radiology imaging to automatically find COVID-19. (1) Background: There are now a number of computer-aided diagnostic schemes that help radiologists and doctors perform diagnostic COVID-19 tests quickly, accurately, and consistently. (2) Methods: Using chest X-ray images, this study proposed a cutting-edge scheme for the automatic recognition of COVID-19 and pneumonia....

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• Size effect at aggregate level in microCT scans and DEM simulation – Splitting tensile test of concrete

  Publication

  • J. Suchorzewski
  • M. Nitka

  - ENGINEERING FRACTURE MECHANICS - Year 2022

  The paper describes an experimental and numerical study of size effect on concrete cylindrical specimens in splitting tensile test. Own experimental campaign was performed on specimens with 5 various diameters from D = 74, 105, 150, 192 and 250 mm with hardboard loading strips (distributed load according to standard methods) scaled proportionally to the specimen diameter. The crack opening-control system was applied to obtain the...

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• Globalized Simulation-Driven Miniaturization of Microwave Circuits by Means of Dimensionality-Reduced Constrained Surrogates

  Publication

  • S. Kozieł
  • A. Pietrenko-Dąbrowska
  • M. Mahrokh

  - Scientific Reports - Year 2022

  Small size has become a crucial prerequisite in the design of modern microwave components. Miniaturized devices are essential for a number of application areas, including wireless communications, 5G/6G technology, wearable devices, or the internet of things. Notwithstanding, size reduction generally degrades the electrical performance of microwave systems. Therefore, trade-off solutions have to be sought that represent acceptable...

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• International Journal of Computer Mathematics: Computer Systems Theory

  Journals

  ISSN: 2379-9927 , eISSN: 2379-9935

• Modular power converter with superconducting magnetic energy storage for electric power distribution system — Analysis and simulation

  Publication

  • M. Parchomiuk
  • R. Strzelecki
  • K. Zymmer
  • A. Domino

  - Year 2017

  This paper describes selected issues concerning realization of energy storage system (ESS) designed to operate in power distribution system. This paper presents a modular approach of 300 kVA power converter operating with superconducting magnetic energy storage (SMES), which gives high dynamics together with high power and suitable capability for instantaneous energy storage. Analysis and simulation studies of selected power converter...

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• Long-term hindcast simulation of water temperature and salinity in the Baltic Sea

  Open Research Data

  version 2.0 open access

  • M. Kowalewski

  - series: Long-term hindcast simulation of hydrodynamics in the Baltic Sea

  The dataset contains the results of numerical modelling of water temperature and salinity over a period of 50 years (1958-2007) in the Baltic Sea. A long-term hindcast simulation was performed using a three-dimensional hydrodynamic model PM3D (Kowalewski and Kowalewska-Kalkowska, 2017), a new version of the M3D model (Kowalewski, 1997).  The hydrodynamic...

• New model simulations of the global atmospheric electric circuit driven by thunderstorms and electrified shower clouds: The roles of lightning and sprites

  Publication

  • M. Rycroft
  • A. Odzimek
  • N. Arnold
  • M. Füllekrug
  • A. Kułak
  • T. Neubert

  - JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS - Year 2007

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• Operational System Modelling in a Focused Fire Alarm System with an Open and Signal Detection Circuit Supervising Railway Station Premises

  Publication

  • J. Paś
  • T. Klimczak

  - Year 2020

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• Computer Science Education

  Journals

  ISSN: 0899-3408 , eISSN: 1744-5175

• Computer Music Journal

  Journals

  ISSN: 0148-9267 , eISSN: 1531-5169

• Journal of Communication and Computer

  Journals

  ISSN: 1548-7709

• COMPUTER SPEECH AND LANGUAGE

  Journals

  ISSN: 0885-2308 , eISSN: 1095-8363

• COMPUTER GRAPHICS FORUM

  Journals

  ISSN: 0167-7055 , eISSN: 1467-8659

• Computer Aided Surgery

  Journals

  ISSN: 1092-9088

• COMPUTER COMMUNICATION REVIEW

  Journals

  ISSN: 0146-4833 , eISSN: 1943-5819

• COMPUTER GRAPHICS WORLD

  Journals

  ISSN: 0271-4159

• COMPUTER-AIDED DESIGN

  Journals

  ISSN: 0010-4485 , eISSN: 1879-2685

• Information and Computer Security

  Journals

  ISSN: 2056-4961

• Applied Computer Systems

  Journals

  ISSN: 2255-8683 , eISSN: 2255-8691

• Journal of Computer Security

  Journals

  ISSN: 0926-227X , eISSN: 1875-8924

• Computer Technology and Application

  Journals

  ISSN: 1934-7332

• BIOINFO Computer Engineering

  Journals

  ISSN: 2249-3980

• Brain-Computer Interfaces

  Journals

  ISSN: 2326-263X , eISSN: 2326-2621

• Frontiers of Computer Science

  Journals

  ISSN: 2095-2228 , eISSN: 2095-2236

• Computer Engineering and Applications

  Journals

  ISSN: 1002-8331

• Computer Assisted Surgery

  Journals

  ISSN: 2469-9322

• COMPUTER GRAPHICS-US

  Journals

  ISSN: 0097-8930