Wyniki wyszukiwania dla: data processing

• Material Flow Analysis in a cooked mussel processing industry

  Publikacja

  • P. M. Bello Bugallo
  • A. Stupak
  • L. C. Andrade
  • R. Torres López

  - JOURNAL OF FOOD ENGINEERING - Rok 2012

  Galicia (NW Spain) is an ideal environment for mussel culture owing to its excellent natural conditions. It is the first Spanish and European mussel producer and the second worldwide after China. More than 50% of the mussel collected in Galicia is used in the processing industry, which produces different products, as cooked mussel that is canned, frozen or used in the food industry. In this paper a methodology based on Life Cycle...

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• Food Bioactive Ingredients Processing Using Membrane Distillation

  Publikacja

  • E. Gontarek-Castro
  • M. Lieder

  - Rok 2021

  Separation processes are an important part of today’s food industries, especially in the case of specific bioactive components due to their health benefits. In general, processing of bioactive food ingredients assumes the introduction of integrated system directed to their separation, fractionation, and recovery. Recently, membrane distillation (MD) has been considered as an alternative membrane-based separation and concentration...

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• Analytical and legislative challenges of sewage sludge processing and management

  Publikacja

  • B. Cieślik
  • L. Świerczek
  • P. Konieczka

  - MONATSHEFTE FUR CHEMIE - Rok 2018

  This article presents the most popular methods of sewage sludge management and analytical techniques which could be a powerful tool in designing new sewage sludge management methods. Chemical analysis is also described as a vital point at the subsequent stages of technological processes control and sewage sludge quality assessment. It is also an instrument essential to maintaining control of processed sewage sludge introduced to...

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• Digital Processing of Frequency–Pulse Signal in Measurement System

  Publikacja

  • D. Świsulski
  • E. Pawłowski
  • M. Dorozhovets

  - Rok 2018

  The work presents the issue of the use of multichannel measurement systems of sensors processing input value to impulse signal frequency. The frequency impulse signal obtained from such sensors is often required to be processed at the same time with a voltage signal which is obtained from other sensors used in the same measurement system. In such case, it is usually necessary to sample the output signals from all sensors in the...

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• UAV Design and Construction for Real Time Photogrammetry and Visual Navigation

  Publikacja

  • P. Burdziakowski

  - Rok 2018

  A unmanned aerial vehicles applications in photogrammetry have increased rapidly last years. A fast data gathering and processing in real time in some cases become crucial and desired in some application. In the paper, a real time solution is proposed. A real time photogrammetry from UAV is proposed, where image data are gathered and processed on board UAV and finally reconstructed 3D model and measurements are delivered. The paper...

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• Theoretical analysis of a new approach to order determination for a modified Prony method in swath mapping application

  Publikacja

  • P. Grall
  • J. Marszal

  - HYDROACOUSTICS - Rok 2017

  This article presents a new approach to determine the model order (number of principal components) in the modified Prony method applied to swath acoustic mapping. Determination of the number of principal components is a crucial step in the modified Prony method. In the proposed approach the model order is chosen based on the underlying physical model of the underwater acoustic environment, and utilised signal processing operations....

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• Seafloor characterisation using multibeam data: sonar image properties, seabed surface properties and echo properties

  Publikacja

  • Z. Łubniewski

  - HYDROACOUSTICS - Rok 2011

  In the paper, the approach to seafloor characterisation is presented. The multibeam sonars, besides their well verified and widely used applications like high resolution bathymetry and underwater object detection and imaging, are also the promising tool in seafloor characterization and classification, having several advantages over conventional single beam echosounders. The proposed approach relies on the combined, concurrent use...

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• APPLICATION OF SATELLITE IMAGERY AND GIS TOOLS FOR LAND SURFACE TEMPERATURE ESTIMATION AND VERIFICATION

  Publikacja

  • A. Chybicki
  • Z. Łubniewski
  • J. Niedzielko
  • D. Ruciński

  - HYDROACOUSTICS - Rok 2013

  Land surface temperature (LST) plays an important role in many land-surface processes on regional as well on global scales. It is also a good indicator of energy flux phenomena and is used as a parameter in various Earth observation related studies. However, LST estimation based on processing and utilisation of satellite derived data constitutes several problems in terms of time limitations, accessibility, atmospheric influence...

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• Knowledge-Based Virtual Modeling and Simulation of Manufacturing Processes for Industry 4.0

  Publikacja

  • S. I. Shafiq
  • C. Sanin
  • E. Szczerbicki

  - CYBERNETICS AND SYSTEMS - Rok 2020

  ABSTRACT Industry 4.0 aims at providing a digital representation of a production landscape, but the challenges in building, maintaining, optimizing, and evolving digital models in inter-organizational production chains have not been identified yet in a systematic manner. In this paper, various Industry 4.0 research and technical challenges are addressed, and their present scenario is discussed. Moreover, in this article, the novel...

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• A Reduction Method for Bathymetric Datasets that Preserves True Coastal Water Geodata

  Publikacja

  • M. Wlodarczyk-Sielicka
  • A. Stateczny
  • J. Lubczonek

  - Remote Sensing - Rok 2019

  Water areas occupy over 70 percent of the Earth’s surface and are constantly subject to research and analysis. Often, hydrographic remote sensors are used for such research, which allow for the collection of information on the shape of the water area bottom and the objects located on it. Information about the quality and reliability of the depth data is important, especially during coastal modelling. In-shore areas are liable...

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• Data fusion of sparse, heterogeneous, and mobile sensor devices using adaptive distance attention

  Publikacja

  • J. Lepioufle
  • P. Schneider
  • P. D. Hamer
  • R. Odegard
  • I. Vallejo
  • T. Cao
  • A. Taherkordi
  • M. Wójcikowski

  - Environmental Data Science - Rok 2024

  In environmental science, where information from sensor devices are sparse, data fusion for mapping purposes is often based on geostatistical approaches. We propose a methodology called adaptive distance attention that enables us to fuse sparse, heterogeneous, and mobile sensor devices and predict values at locations with no previous measurement. The approach allows for automatically weighting the measurements according to a priori...

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• Performance measurements and optimization of visualization of routes traveled in the distributed dispatcher and teleinformation system for visualization of multimedia data for the Border Guard

  Publikacja

  • B. Czaplewski
  • M. Blok
  • S. Kaczmarek
  • M. Narloch

  - Rok 2019

  Monitoring of country maritime border is an important task of the Border Guard. This activity can be enhanced with the use of the technology enabling gathering information from distributed sources, processing of that information and its visualization. The system presented in the paper is an advancement of the previously developed distributed map data exchange system. The added functionality allows to supplement the map data with...

• Estimation of Rician K-factor Values in Urban Terrain

  Publikacja

  • J. Sadowski

  - Rok 2016

  This paper presents results of Rician K-factor estimation from CDMA2000 downlink signals recorded in the area of medium city. Signal and data processing methods used to estimate fading parameters are also briefly described.

• Variable Data Structures and Customized Deep Learning Surrogates for Computationally Efficient and Reliable Characterization of Buried Objects

  Publikacja

  • R. Yurt
  • H. Torpi
  • A. Kizilay
  • S. Kozieł
  • P. Mahouti

  - Scientific Reports - Rok 2024

  In this study, in order to characterize the buried object via deep-learning-based surrogate modeling approach, 3-D full-wave electromagnetic simulations of a GPR model has been used. The task is to predict simultaneously and independent of each characteristic parameters of a buried object of several radii at different positions (depth and lateral position) in various dispersive subsurface media. This study has analyzed variable...

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• APPLICATION OF VIBRATION SIGNALS IN RAILWAY TRACK DIAGNOSTICS USING A MOBILE RAILWAY PLATFORM

  Publikacja

  • R. Licow
  • F. Tomaszewski

  - Archives of Transport - Rok 2024

  The article presents a comprehensive method for using vibration signals to diagnose railway tracks. The primary objective is to gather detailed information on track conditions through a passive experiment. This involves using mobile diagnostic tools and techniques to assess railway infrastructure. The article elaborates on the range of diagnostic activities conducted in accordance with detailed railway regulations and highlights...

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• Innovative Web-Based Geographic Information System for Municipal Areas and Coastal Zone Security and Threat Monitoring Using EO Satellite Data

  Publikacja

  • M. Moszyński
  • M. Kulawiak
  • A. Chybicki
  • K. Bruniecki
  • T. Bieliński
  • Z. Łubniewski
  • A. Stepnowski

  - MARINE GEODESY - Rok 2015

  The paper presents a novel design of a Web-based Safe City & Coastal Zone GIS (SCCZ-GIS). The system integrates data acquired from different remote sensing and geospatial data sources for the purpose monitoring the security of the coastal zone, its inhabitants and Critical Infrastructure. The system utilises several innovative technologies and solutions, and is capable of direct co-operation with different remote sensing data sources...

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• Systemy Smart Cities - studium przypadku

  Publikacja

  • C. Orłowski

  - Zeszyty Naukowe Politechniki Poznańskiej. Organizacja i Zarządzanie - Rok 2014

  The paper presents the architecture of an enterprise service bus used in the construction of information systems processing large amounts of data for decision-making needs at the City Hall in Gdańsk. The key concept of processes of bus development involves installation of developing environment, database connection, flow mechanisms and data presentation. The issue was supported by models such as KPI (Key Processes Identifier) and...

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• Innovative Techniques of Processing Human Milk to Preserve Key Components

  Publikacja

  • A. Wesolowska
  • E. Sinkiewicz-Darol
  • O. Barbarska
  • U. Bernatowicz-Lojko
  • M. Borszewska-Kornacka
  • J. van

  - Nutrients - Rok 2019

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• Distributed processing environment using JINI and Screen saver technology

  Publikacja

  • J. Rumiński

  - Rok 2008

  Artykuł przedstawia opis zrealizowanego systemu do obliczeń rozproszonych z wykorzystaniem technologii JINI i screen saver. Przedstawiono również przykładowe wyniki zastosowania systemu do obliczeń rozproszonych stosowanych w syntezie obrazów parametrycznych.

• Processing and querying description logic ontologies using cartographic approach

  Publikacja

  • K. Goczyła
  • W. Waloszek
  • T. Zawadzka
  • M. Zawadzki

  - Rok 2008

  Logika opisowa jest formalizmem reprezentowania wiedzy, który ostatnio zyskuje na znaczeniu wśród inżynierów. Niniejszy rozdział, po krótkim wprowadzeniu do logiki opisowej, prezentuje silnik wnioskujący opracowany na Politechnice Gdańskiej. Silnik ten, o nazwie KaSeA, opiera się na oryginalnej idei kartografii wiedzy. Niniejszy rozdział pokazuje podstawy kartografii wiedzy, jej ograniczenia i potencjał rozwoju, a także porównuje...

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• Hearing aid fitting method based on fuzzy logic processing

  Publikacja

  • P. Suchomski
  • B. Kostek
  • A. Czyżewski

  - Archives of Acoustics - Rok 2008

  Ważnym etapem dopasowania współczesnych aparatów słuchowych jest wyznaczanie charakterystyki dynamiki słuchu. Charakterystyka ta wyznaczana jest na podstawie wyników testu skalowania głośności. Niestety wyniki te wyrażone są w skali kategorii głośności, natomiast aparaty słuchowe wymagają para-metrów numerycznych. Problem ten można rozwiązać za pomocą logiki rozmytej. W niniejszym referacie przedstawiono metodę przetwarzania rozmytego...

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• Hearing aid fitting method based on fuzzy logic processing

  Publikacja

  • P. Suchomski
  • B. Kostek
  • A. Czyżewski

  - Rok 2008

  Ważnym etapem dopasowania współczesnych aparatów słuchowych jest wyznaczanie charakterystyki dynamiki słuchu. Charakterystyka ta wyznaczana jest na podstawie wyników testu skalowania głośności. Niestety wyniki te wyrażone są w skali kategorii głośności, natomiast aparaty słuchowe wymagają para-metrów numerycznych. Problem ten można rozwiązać za pomocą logiki rozmytej. W niniejszym referacie przedstawiono metodę przetwarzania rozmytego...

• Acoustic signal processing in passive sonar system with towed array

  Publikacja

  • M. Rudnicki
  • A. Raganowicz
  • J. Schmidt

  - HYDROACOUSTICS - Rok 2008

  W referacie opisano przetwarzanie sygnałów akustycznych w pasywnym systemie hydrolokacyjnym. W pojęciu ''przetwarzanie sygnałów akustycznych'' mieszczą się wszelkie operacje wykonywane na sygnałach analogowych tj. wzmacnianie, filtracja i próbkowanie, jak również operacje na sygnałach cyfrowych uzyskanych w procesie próbkowania. Do operacji cyfrowych wykonywanych w systemie zalicza się synchronizację, konwersję, sortowanie, wytwarzanie...

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• Neural network approach to 2D Kalman filtering in image processing

  Publikacja

  • A. Dzielinski
  • S. Skoneczny

  - Rok 1991

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• Digital Signal Processing for Hydroacoustic System in Biomimetic Underwater Vehicle

  Publikacja

  • P. Piskur
  • M. Gasiorowski

  - Nase More - Rok 2020

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• Methods of Springs Failures Diagnostics in Ore Processing Vibrating Screens

  Publikacja

  • P. Krot
  • R. Zimroz

  - IOP Conference Series: Earth and Environmental Science - Rok 2019

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• Improved method of signal processing used in low-coherent systems

  Publikacja

  • M. Szczerska

  - ACTA PHYSICA POLONICA A - Rok 2008

  W artykule przedstawiono nowe,opracowane metody przetwarzania sygnału w układach niskokoherencyjnych. W układach niskokoherencyjnych z analizą sygnału w dziedzinie czasu zaproponowano wykorzystanie źródeł syntezowanych, natomiast w przypadku układów z przetwarzaniem sygnału w dziedzinie widma zaproponowano metodę opartą na pomiarze przesunięcia widma sygnału pomiarowego. Wyniki przeprowadzonych badań eksperymentalnych zamieszczone...

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• Detection and Mitigation of GPS Spoofing Based on Antenna Array Processing

  Publikacja

  • J. Magiera
  • R. Katulski

  - Journal of Applied Research and Technology - Rok 2015

  In this article authors present an application of spatial processing methods for GPS spoofing detection and mitigation. In the first part of this article, a spoofing detection method, based on phase delay measurements, is proposed. Accuracy and precision of phase delay estimation is assessed for various qualities of received signal. Spoofing detection thresholds are determined. Efficiency of this method is evaluated in terms of...

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• Plasma-Based Deposition and Processing Techniques for Optical Fiber Sensing

  Publikacja

  • M. Dominik
  • M. Koba
  • R. Bogdanowicz
  • W. Bock
  • M. Śmietana

  - Rok 2017

  Plasma-based techniques are widely applied for well-controlled deposition, etching or surface functionalization of a number of materials. It is difficult to imagine fabrication of novel microelectronic and optoelectronic devices without using plasma-enhanced deposition of thin films, their selective etching or functionalization of their surfaces for subsequent selective binding of chemical or biological molecules. Depending on...

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• Digital signal processing applied to the modernization of Polish Navy sonars

  Publikacja

  • J. Marszal

  - Polish Maritime Research - Rok 2014

  The article presents the equipment and digital signal processing methods used for modernizing the Polish Navy’s sonars. With the rapid advancement of electronic technologies and digital signal processing methods, electronic systems, including sonars, become obsolete very quickly. In the late 1990s a team of researchers of the Department of Marine Electronics Systems, Faculty of Electronics, Telecommunications and Informatics, Gdansk...

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• Distributed state estimation using a network of asynchronous processing nodes

  Publikacja

  • Z. Kowalczuk
  • M. Domżalski

  - Advances in Intelligent Systems and Computing - Rok 2014

  We consider the problem of distributed state estimation of continuous-time stochastic processes using a~network of processing nodes. Each node performs measurement and estimation using the Kalman filtering technique, communicates its results to other nodes in the network, and utilizes similar results from the other nodes in its own computations. We assume that the connection graph of the network is not complete, i.e. not all nodes...

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• A Model-Driven Solution for Development of Multimedia Stream Processing Applications

  Publikacja

  • A. Bobkowska
  • M. Nykiel
  • J. Proficz

  - Rok 2014

  This paper presents results of action research related to model-driven solutions in the area of multimedia stream processing. The practical problem to be solved was the need to support application developers who make their multimedia stream processing applications in a supercomputer environment. The solution consists of a domain-specific visual language for composing complex services from simple services called Multimedia Stream...

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• Call Processing Performance in a Multidomain IMS/NGN with Asymmetric Traffic

  Publikacja

  • S. Kaczmarek
  • M. Sac

  - Rok 2014

  In this paper we continue our research using the previously proposed analytical traffic model of a multidomain Next Generation Network (NGN), which is standardized for delivering multimedia services based on the IP Multimedia Subsystem (IMS). The aim of the model is to assess mean Call Set-up Delay (CSD) and mean Call Disengagement Delay (CDD), which are standardized call processing performance parameters. The output variables...

• Methods of Incomplete and Uncertain Knowledge Acquisition in the Knowledge Processing Environemnt

  Publikacja

  • C. Orłowski
  • T. Sitek
  • R. Rybacki

  - LECTURE NOTES IN COMPUTER SCIENCE - Rok 2010

  The authors in this paper present a concept of the environment to acquire and process knowledge about information technology. This solution is part of a project of which the objective is to build a system for the evaluation of IT tools and methodologies. Knowledge within this domain is always either uncertain or incomplete. Therefore, the authors focused on designing a dedicated algorithm for its acquisition and processing. One...

• Supporting Management Decisions with Intelligent Mechanisms of Obtaining and Processing Knowledge

  Publikacja

  • C. Orłowski
  • T. Sitek

  - LECTURE NOTES IN COMPUTER SCIENCE - Rok 2010

  This paper is a summary of the authors' work on a model of support for decision processes in organisation management. Key decisions in organisations are often made without sufficient knowledge and by people lacking the proper qualifications and experience. Without full support in decision processes, true threats to organisations are created. Therefore, to support decision processes in numerous organisations, apart from experts...

• Distributed state estimation using a network of asynchronous processing nodes

  Publikacja

  • Z. Kowalczuk
  • M. Domżalski

  - Rok 2014

  We consider the problem of distributed state estimation of continuous-time stochastic processes using a~network of processing nodes. Each node performs measurement and estimation using the Kalman filtering technique, communicates its results to other nodes in the network, and utilizes similar results from the other nodes in its own computations. We assume that the connection graph of the network is not complete, i.e. not all nodes...

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• INSIGHTS INTO THE PROCESSING, STRUCTURE, AND MECHANICAL PERFORMANCE OF POLYETHYLENE/GYPSUM COMPOSITES

  Publikacja

  • A. Hejna
  • M. Barczewski
  • P. Kosmela
  • O. Mysiukiewicz

  - Composites Theory and Practice - Rok 2024

  Polymer composites are used in all branches of industry, with numerous applications. Despite the many years of modifying commodity polymers, using novel fillers allows the range of their applicability to be extended. The impact of new types of fillers on the polymer matrix is not always predictable and requires further studies. The presented study analyzed the application of gypsum as a filler for composites based on high-density...

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• Processing, Mechanical and Morphological Properties of GTR Modified by SBS Copolymers

  Publikacja

  • A. Susik
  • A. Rodak
  • J. Cañavate
  • X. Colom
  • S. Wang
  • K. Formela

  - Materials - Rok 2023

  In this work, ground tire rubber (GTR) was thermo-mechanically treated in the presence of styrene-butadiene-styrene (SBS) copolymers. During preliminary investigation, the effects of different SBS copolymer grades, the variable content of SBS copolymer on the Mooney viscosity, and the thermal and mechanical properties of modified GTR were determined. Subsequently, GTR modified by SBS copolymer and cross-linking agents (sulfur-based...

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• Sources, properties and suitability of new thermostable enzymes in food processing

  Publikacja

  • J. Synowiecki
  • B. Grzybowska
  • A. Zdziebło

  - CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITION - Rok 2006

  W niniejszym artykule przedstawiono przegląd badań wskazujących na przydatność rekombinantowej alfa-amylazy z Pyrococcus woesei i alfa glukozydazy z Thermus thermohilus do jednoetapowego wytwarzania syropów skrobiowych. Rekombinantowa beta-glikozydaza z Pyrococcus woesei może być natomiast stosowana do produkcji bezlaktozowych produktów z mleka i serwatki. Zachowanie aktywności w szerokim zakre-sie pH od 4,3 do 6,6 oraz duża termostabilność...

• The effect of processing on the nutritional value and toxicity of foods. Chapter 13

  Publikacja

  • Z. Sikorski

  - Rok 2005

  .

• Comparison of image pre-processing methods in liver segmentation task

  Publikacja

  • K. Kaczor
  • P. Nadachowski
  • M. Operlejn
  • A. Piastowski
  • M. Zielonka
  • J. Cychnerski
  • A. Kwaśniewska

  - Rok 2022

  Automatic liver segmentation of Computed Tomography (CT) images is becoming increasingly important. Although there are many publications in this field there is little explanation why certain pre-processing methods were utilised. This paper presents a comparison of the commonly used approach of Hounsfield Units (HU) windowing, histogram equalisation, and a combination of these methods to try to ascertain what are the differences...

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• Influence of processing conditions on crystal structure of BiNbO 4 ceramics

  Publikacja

  • A. Lisińska-Czekaj
  • D. Czekaj
  • J. Plewa

  - Ciencia & Tecnologia dos Materiais - Rok 2017

  Bismuth niobate (BiNbO4) has attracted attention as a low-fired ceramics with promising microwave application potential. It belongs to the bismutocolumbite oxides with similarly to scheelite-like stibiotantalite structure (SbTaO4) A3+B5+O4. Aim of the present research was to fabricate BiNbO4 ceramics by solid state reaction route from the mixture of simple oxides viz. Bi2O3, and Nb2O5, and study its phase composition as well as...

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• Overhead wires detection by FPGA real-time image processing

  Publikacja

  • P. Kowalski
  • R. Smyk

  - ITM Web of Conferences - Rok 2019

  The paper presents design and hardware implementation of real-time image filtering for overhead wires detection divided on image processing and results presentation blocks. The image processing block was separated from the whole implementation, and its delay and hardware complexity was analysed. Also the maximum frequency of image processing of the proposed implementation was estimated.

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• Smart Document-Centric Processing of Human Oriented Information Flows

  Publikacja

  • M. Godlewska

  - COMPUTING AND INFORMATICS - Rok 2018

  Usually people prefer to focus on creative rather than repetitive and schematic work patterns. Still, they must spend a lot of time complying with the procedures, selecting the information they receive and repeatedly restoring the previous state of work. This paper proposes the Mobile INteractive Document architecture (MIND) - a document-centric uniform interface to provide both effective communication of content and coordination...

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• Influence of the Processing Method on the Properties of Ti-23 at.% Mo Alloy

  Publikacja

  • P. Sochacka
  • A. Miklaszewski
  • K. Kowalski
  • M. Jurczyk

  - Metals - Rok 2019

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• Processing and Querying Description Logic Ontologies Using Cartographic Approach

  Publikacja

  • K. Goczyła
  • W. Waloszek
  • T. Zawadzka
  • M. Zawadzki

  - Rok 2008

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• Low-temperature processing of thin-film electrolyte for electrochemical devices.

  Publikacja

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

  - Rok 2004

  Przygowanie filmów elektrolitu jest jednym z najbardziej istotnych procesów technologicznych wytworzenia urządzeń elektrochemicznych takich jak ogniwa paliwowe. Zmniejszenie grubości filmu jest powiązane ze zmniejszeniem rezystancji elektrolitu, co bardzo korzystnie wpływa na wydajność ogniw paliwowych. W pracy tej przedstawiono niskotemperaturową (<1000C) metodę wytwarzenia filmów elektrolitu z tlenku cyrkonu stabilizowanego itrem...

• LSCO films for bolometer applications manufactureted without thermal processing.

  Publikacja

  • S. Rydzewska
  • A. Łoziński

  - Rok 2004

  Przedstawiono proces produkcji warstw LSCO przeznaczonych na bolometry IR wykonane technologią nie wymagającą obróbki termicznej.

• Processing and querying description logic ontologies using cartographic approach

  Publikacja

  • K. Goczyła
  • T. M. Grabowska
  • M. Zawadzki
  • W. Waloszek

  - Rok 2005

  Logika opisowa (ang. description logic) jest formalizem reprezentacji wiedzy, który w ostatnich latach uzyskał dużą popularność pomiędzy inżynierami wiedzy. Po krótkim wprowadzeniu do formalizmu logiki opisowej artykuł prezentuje system wnioskowania opracowany na Politechnice Gdańskiej w ramach projektu PIPS 6 Programu Ramowego UE. System wnioskujący jest oparty na nowatorskiej metodzie kartograficznej, której podstawy również...

• Processing and properties of Al-Si-Fe-Cr in situ composites

  Publikacja

  • K. Imielińska
  • P. Y. Le

  - Inżynieria Materiałowa - Rok 2003

  Praca jest kontynuacją badań nad wytwarzaniem tanich kompozytów in situ o osnowie stopu Al-Si wzmocnionego związkami międzymetalicznymi Al-Fe-Si lub Al-Fe-Cr-Si, otrzymanych poprzez reakcję ciekłego stopu Al (Al-Si11, Al-Si25) z proszkiem Fe lub Cr. Żelazo zostało wybrane ze względu na niską cenę, niską temperaturę wytwarzania, wysoką reaktywność z Al i heksagonalną sieć krystalograficzną związku Al-Fe-Si, co sprzyja tworzeniu...