Search results for: ka-band applications

• The State Of Lightguide Technology In Poland On The Basis Of The IV National Symposium "Optical Fibres And Their Applications"

  Publication

  • M. Szustakowski
  • R. Romaniuk
  • R. S. Romaniuk

  - Year 1986

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• Role of Litsea cubeba Essential Oil in Agricultural Products Safety: Antioxidant and Antimicrobial Applications

  Publication

  • P. Borotová
  • L. Galovičová
  • N. Vukovic
  • M. Vukic
  • S. Kunová
  • P. Hanus
  • P. Kowalczewski
  • L. Bakay
  • M. Kačániová

  - Plants-Basel - Year 2022

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• Advanced coating of interior of tanks for rising environmental safety of tankers - novel applications of polyurethanes

  Publication

  • J. Datta
  • J. T. Haponiuk

  - Polish Maritime Research - Year 2008

  Opisano technologię nanoszenia ciekłego systemu poliuretanowego na niewygrzewane elementy stalowe i stalowo-betonowe oraz sposób łączenia powłoki poliuretanowej z wymienionymi materiałami, a także między sobą przy użyciu odpowiednich środków adhezyjnych. Scharakteryzowano metodę utylizacji i odzysku polioli z zużytych w badaniach powłok poliuretanowych w recyklingu surowcowym poprzez zastosowanie małoczšsteczkowych glikoli jako...

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• Koala graph coloring library: an open graph coloring library for real-world applications

  Publication

  • T. Dobrowolski
  • D. Dereniowski
  • Ł. Kuszner

  - Year 2008

  Pomimo intensywnej pracy naukowej na polu kolorowania grafów, nie jest znana kompletna i dedykowana biblioteka programistyczna. Celem artykułu jest zaproponowanie architektury takiej biblioteki. Celem jest spełnienie oczekiwań wypływających z rzeczywistych zastosowań, w szczególności spełnienie potrzeb wydajnościowych. Zaimplementowano szereg algorytmów cheurystycznego kolorowania grafów. Przyjętym językiem programowania jest C++....

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• Linux scheduler improvement for time demanding network applications, running on Communication Platform Systems

  Publication

  • M. Hasse
  • K. Nowicki

  - Journal of Telecommunications and Information Technology - Year 2009

  Communication Platform Systems as ex. ATCA standard blades located in standardized chassis provides high level communication services between system peripherals. Each ATCA blade brings dedicated functionality to the system but can as well exist as separated host responsible for servicing set of task. According to platform philosophy these parts of system can be quite independent against another solutions provided by competitors....

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• Performance and Security Testing of Distributed Applications Working in Public/Private IPSec and HTTPS Environments

  Publication

  • H. Krawczyk
  • M. Barylski

  - Year 2009

  W pracy przedstawiono zagadnienie testowania wydajności (ang. Performance) i bezpieczeństwa (ang. Security) aplikacji rozproszonych działających w sieciach publiczno-prywatnych stworzonych przy wykorzystaniu technologii IPSec i HTTPS. Dwa podejścia do architektury oprogramowania tych aplikacji zostały omówione: Request/Response oraz Publish/Subscribe. Analiza zawiera przedstawienie wpływu technologii IPSec i HTTPS na całkowitą...

• Applications of spin coating of polymer precursor and slurrysuspensions for Solid Oxide Fuel Cell fabrication

  Publication

  • P. Jasiński
  • S. Molin
  • M. Gazda
  • V. Petrovsky
  • H. U. Anderson

  - JOURNAL OF POWER SOURCES - Year 2009

  W pracy przedstawiono możliwości zastosowania w tlenkowych ogniwach paliwowych metody nanoszenia wirowego prekursorów polimerowych i zawiesin. Przedstawiono przykłady zastosowania tej metody do wytworzenia elektrolitu oraz warstw ochronnych dla stali nierdzewnych.

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• A JEE-based modelling and execution environment for workflow applications with just-in-time service selection

  Publication

  • P. Czarnul

  - Year 2009

  Artykuł prezentuje model scenariusza z dynamicznym wyborem usług do wykonania zadań scenariusza. Adekwatność rozwiązania została zaprezentowana dla zastosowań naukowych i biznesowych w warunkach kiedy dostępność usług się zmienia i usługi powinny być wybierane w trakcie działania scenariusza a nie przed jego rozpoczęciem. Pokazano, że dla scenariusza naukowego z powtarzalnymi symulacjami, algorytm dobiera usługi, aby zminimalizować...

• <title>Ultrahigh-resolution detection techniques for biomedical applications of optical coherent tomography</title>

  Publication

  • M. Jedrzejewska-Szczerska
  • A. Stanczak
  • P. Wierzba
  • R. Hypszer

  - Year 2004

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• Recent theoretical and practical applications of micellar liquid chromatography (MLC) in pharmaceutical and biomedical analysis

  Publication

  • P. Kawczak
  • T. Bączek

  - Open Chemistry - Year 2012

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• Exploring perceptions of pro environmental educational mobile applications based on semantic field analysis

  Publication

  • E. Duda

  - Year 2023

  The paper aims to identify multidimensional perceptions of mobile apps by their users. Special attention has been paid to pro-environmental educational apps. Semantic field analysis and measurement of emotional temperatures were performed to achieve this goal. Transcripts from seven focus group interviews were used as research material. The results indicate that functionality based on a reward or benefit system reinforces environmentally...

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• Design and thermodynamic and thermoeconomic analysis of an organic Rankine cycle for naval surface ship applications

  Publication

  • I. Girgin
  • c. ezgi

  - ENERGY CONVERSION AND MANAGEMENT - Year 2017

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• Applications of metal organic framework adsorbents for pipette-tip micro solid-phase extraction

  Publication

  • M. Kaykhaii
  • S. Hashemi
  • J. Gębicki

  - TrAC Trends in Analytical Chemistry - Year 2024

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• Machinability investigation in electric discharge machining of carbon fiber reinforced composites for aerospace applications

  Publication

  • A. Hassan
  • Y. He
  • M. Rehman
  • K. Ishfaq
  • S. Zahoor
  • M. Hussain
  • F. Siddique
  • D. Wang
  • A. Al Hassan

  - POLYMER COMPOSITES - Year 2022

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• a novel modified star-triangular fractal (MSTF) monopole antenna for super-wideband applications

  Publication

  • V. Waladi

  - IEEE Antennas and Wireless Propagation Letters - Year 2013

• a novel modified star-triangular fractal (MSTF) monopole antenna for super-wideband applications

  Publication

  • V. Waladi

  - IEEE Antennas and Wireless Propagation Letters - Year 2013

• Perception-based data processing in acoustics. Applications to music information retrieval and psychophysiology of hearing.

  Publication

  • B. Kostek

  - Year 2005

  Tematyka książki obejmuje w pierwszej kolejności opis mechanizmów kognitywnych leżących u podstaw percepcji muzyki. Przedstawione zostały również zagadnienia automatycznego rozpoznawania dźwięków instrumentów muzycznych i muzyki, zastosowanie nowych metod z dziedziny sztucznej inteligencji w szeroko rozumianej inżynierii dźwięku oraz komputerowych metod badania słuchu.

• Bio and slide bearings, their lubrication by non-Newtonian oils and applications in non-conventional systems

  Publication

  • K. Wierzcholski
  • M. H. Ghaemi

  - Year 2005

  Project MTK-CT-2005-2008-517226Praca opisuje główne kierunki badawcze projektu europejskiego ToK, którego autor jest koordynatorem z ramienia Politechniki Gdańskiej.

• Fiber optic sensor based on optical frequency domain reflectometry.Optical Fibres and their Applications VIII.

  Publication

  • J. Pluciński
  • P. Wierzba
  • R. Hypszer

  - Proceedings of SPIE - Year 2003

  W pracy przedstawiono wyniki modelowania systemu sensorów światłowodowych wykorzystującego reflektometrię optyczną w dziedzinie częstotliwości. Na podstawie tych wyników zrealizowano quasi-rozłożony sensor temperatury. Zaprezentowano i omówiono wyniki pomiarów.

• Raman diagnostics in manufacturing of polymer planar optical waveguides. Optical Fibers and Their Applications VIII.

  Publication

  • M. Gnyba
  • M. Keranen

  - Proceedings of SPIE - Year 2003

  Zastosowano spektroskopię ramanowską do diagnostyki procesu syntezy nowego typu materiałów cienkowarstwowych polimerów hybrydowych, przeznaczonych do wytwarzania światłowodów planarnych. Zbadano poprawność poszczególnych etapów procesu technologicznego oraz strukturę molekularną materiału. Zademonstrowano możliwość kontroli procesu technologicznego w czasie rzeczywistym.

• Detection and localization of selected acoustic events in 3D acoustic field for smart surveillance applications

  Publication

  • J. Kotus
  • K. Łopatka
  • A. Czyżewski

  - Communications in Computer and Information Science - Year 2011

  A method for automatic determination of position of chosen sound events such as speech signals and impulse sounds in 3-dimensional space is presented. The events are localized in the presence of sound reflections employing acoustic vector sensors. Human voice and impulsive sounds are detected using adaptive detectors based on modified peak-valley difference (PVD) parameter and sound pressure level. Localization based on signals...

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• Hierarchical porous carbon sheets derived on a MgO template for high-performance supercapacitor applications

  Publication

  • Y. Wen
  • L. Zhang
  • J. Liu
  • X. Wen
  • X. Chen
  • J. Ma
  • T. Tang
  • E. Mijowska

  - NANOTECHNOLOGY - Year 2019

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• Sustainable recycling of waste polystyrene into hierarchical porous carbon nanosheets with potential applications in supercapacitors

  Publication

  • C. Ma
  • X. Liu
  • J. Min
  • J. Li
  • J. Gong
  • X. Wen
  • X. Chen
  • T. Tang
  • E. Mijowska

  - NANOTECHNOLOGY - Year 2020

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• Polysaccharide films modified by compounds of natural origin and silver having potential medical applications

  Publication

  • A. Antosik
  • P. Miądlicki
  • K. Wilpiszewska
  • A. Markowska-Szczupak
  • Z. Koren
  • A. Wróblewska

  - CELLULOSE - Year 2021

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• A field programmable analog array for CMOS continuous-time OTA-C filter applications

  Publication

  • B. Pankiewicz
  • M. Wójcikowski
  • S. Szczepański
  • Y. Sun

  - IEEE JOURNAL OF SOLID-STATE CIRCUITS - Year 2002

  W artykule opisano programowalny wzmacniacz transkonduktancyjny oraz konfigurowalny blok analogowy CAB składający się ze wzmacniacza transkonduktancyjnego, kluczy oraz programowalnego kondensatora. Z bloków CAB można zbudować uniwersalne, programowalne filtry. Wzmacniacz transkondukancyjny został przesymulowany oraz wykonany w technologii CMOS. Wyniki pomiarów pokazują, że transkonduktancja wzmacniacza może być przestrajana ponad...

• Fungal L-Methionine Biosynthesis Pathway Enzymes and Their Applications in Various Scientific and Commercial Fields

  Publication

  • K. Rząd
  • A. Kuplińska
  • I. Gabriel

  - Biomolecules - Year 2024

  L-methionine (L-Met) is one of the nine proteinogenic amino acids essential for humans since, in human cells, there are no complete pathways for its biosynthesis from simple precursors. L-Met plays a crucial role in cellular function as it is required for proper protein synthesis, acting as an initiator. Additionally, this amino acid participates in various metabolic processes and serves as a precursor for the synthesis of S-adenosylmethionine...

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• Flicker Noise in Resistive Gas Sensors—Measurement Setups and Applications for Enhanced Gas Sensing

  Publication

  • J. Smulko
  • G. Scandurra
  • K. Drozdowska
  • A. Kwiatkowski
  • C. Ciofi
  • H. Wen

  - SENSORS - Year 2024

  We discuss the implementation challenges of gas sensing systems based on low-frequency noise measurements on chemoresistive sensors. Resistance fluctuations in various gas sensing materials, in a frequency range typically up to a few kHz, can enhance gas sensing by considering its intensity and the slope of power spectral density. The issues of low-frequency noise measurements in resistive gas sensors, specifically in two-dimensional...

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• Adaptive Method of Raster Images Compression and Examples of Its Applications in the Transport Telematic Systems

  Publication

  • M. Sokół
  • M. Gajewska
  • S. Gajewski

  - Year 2014

  The paper presents a concept and exemplary application of an adaptive method of compression of raster images which may be applied, i.a. in ITS systems. The described method allows to improve the efficiency of systems belonging to ITS category, which require transmission of large volumes of image data through telecommunications networks. The concept of the adaptive method of compression of raster images described in the paper uses...

• Direct conversion of biomass to nanoporous activated biocarbons for high CO2 adsorption and supercapacitor applications

  Publication

  • J. Serafin
  • M. Baca
  • M. Biegun
  • E. Mijowska
  • R. Kaleńczuk
  • J. Sreńscek-Nazzal
  • B. Michalkiewicz

  - Applied Surface Science - Year 2019

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• Neural network based algorithm for hand gesture detection in a low-cost microprocessor applications

  Publication

  • T. Kocejko
  • F. Brzeziński
  • J. Rumiński
  • A. Poliński
  • J. Wtorek

  - Year 2020

  In this paper the simple architecture of neural network for hand gesture classification was presented. The network classifies the previously calculated parameters of EMG signals. The main goal of this project was to develop simple solution that is not computationally complex and can be implemented on microprocessors in low-cost 3D printed prosthetic arms. As the part of conducted research the data set EMG signals corresponding...

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• The Influence of Water and Mineral Oil on Mechanical Losses in a Hydraulic Motor for Offshore and Marine Applications

  Publication

  • P. Śliwiński

  - Polish Maritime Research - Year 2020

  In this paper, mechanical losses in a hydraulic motor supplied with water and mineral oil (two liquids having significantly different viscosity and lubricating properties) are described and compared. The experimental tests were onducted using a special design (prototype) of a hydraulic satellite motor. The design of the satellite motor is presented. This motor was developed to supply both with water and mineral oil and features...

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• Potential applications of by-products from the coffee industry in polymer technology – Current state and perspectives

  Publication

  • A. Hejna

  - WASTE MANAGEMENT - Year 2021

  Coffee is one of the most popular beverages in the world, and its popularity is continuously growing, which can be expressed by almost doubling production over the last three decades. Cultivation, processing, roasting, and brewing coffee are known for many years. These processes generate significant amounts of by-products since coffee bean stands for around 50% of the coffee cherry. Therefore, considering the current pro-ecological...

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• Induced-fit binding of laccase to gold and carbon electrodes for the biological fuel cell applications

  Publication

  • M. Karaskiewicz
  • D. Majdecka
  • A. Wieckowska
  • J. Biernat
  • J. Rogalski
  • R. Bilewicz

  - ELECTROCHIMICA ACTA - Year 2014

  Analogues of laccase natural substrates (syringic, veratric, ferulic, vanillic, isovanillic, 3,5-dimethoxybenzoic aldehydes) were employed to bind and orient laccase molecules in a way which facilitates adsorption of the catalyst molecules and their electrical connection with the conductive support. Laccase was bound efficiently to these substrates both on gold and carbon electrodes forming, respectively, 2D and 3D films sensitive...

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• Applications of permeability, oedometer and direct shear tests to the sand mixed with waste tire crumb

  Publication

  • M. Wiszniewski
  • A. F. Cabalar

  - ACTA SCIENTIARUM POLONORUM. SERIA: ARCHITECTURA - Year 2016

  The amount of the used waste rubbers in the world has been increasing every year, and their utilization, become a major environmental problem worldwide. The present experimental work has been performed to investigate the influence of rubber inclusion on the behavior of a sand. Geotechnical properties of the sand, and sand with tire crumb at various ratios mixtures (0%, 2.5%, 7.5%, and 15%) were investigated through a series of...

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• Chitosan-Based Membranes as Gentamicin Carriers for Biomedical Applications — Influence of Chitosan Molecular Weight

  Publication

  • M. Supernak
  • B. Makurat-Kasprolewicz
  • B. Kaczmarek-Szczepańska
  • A. Pałubicka
  • M. Sakowicz-Burkiewicz
  • A. Ronowska
  • M. Wekwejt

  - Membranes - Year 2023

  Over the past decade, much attention has been paid to chitosan as a potential drug carrier because of its non-toxicity, biocompatibility, biodegradability and antibacterial properties. The effect of various chitosan characteristics on its ability to carry different antibiotics is discussed in the literature. In this work, we evaluated the influence of the different molecular weights of this polymer on its potential as an antibacterial...

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• THE INFLUENCE OF WATER AND MINERAL OIL ON MECHANICAL LOSSES IN THE DISPLACEMENT PUMP FOR OFFSHORE AND MARINE APPLICATIONS

  Publication

  • P. Śliwiński

  - Polish Maritime Research - Year 2018

  In this paper mechanical losses in a positive displacement pump supplied with water and mineral oil (two liquids having significantly different viscosity and lubricating properties) are described and compared. The experimental tests were conducted using a special design (prototype) of a satellite pump. The design of the satellite pump is presented in the article. The pump features a non-circular tooth working mechanism. This pump...

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• Principles and applications of Ligation Mediated PCR methods for DNA-based typing of microbial organisms

  Publication

  • B. Krawczyk
  • J. Kur
  • K. Stojowska-Swędrzyńska
  • M. Skwarecka

  - Acta Biochimica Polonica - Year 2016

  A significant number of DNA-based techniques has been introduced into the field of microorganisms’ characterization and taxonomy. These genomic fingerprinting methods were developed to detect DNA sequence polymorphisms by using general principles, such as restriction endonuclease analysis, molecular hybridization, and PCR amplification. In recent years, some alternative techniques based on ligation of oligonucleotide adapters before...

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• Atmospheric opacity estimation based on IWV derived from GNSS observations for VLBI applications

  Publication

  • G. Nykiel
  • P. Wolak
  • M. Figurski

  - GPS SOLUTIONS - Year 2018

  Thermal emission of atmospheric water vapor has a great influence on the calibration of radio astronomical observations at millimeter wavelengths. The phenomenon of an atmospheric water vapor emits noise signal and attenuates astronomical emission. At 22 GHz, integrated water vapor (IWV) obtained from global navigation satellite systems (GNSS) is strictly related to atmospheric opacity (τ0), which is a crucial parameter for data...

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• The influence of water and mineral oil on volumetric losses in the displacement pump for offshore and marine applications

  Publication

  • P. Śliwiński

  - Polish Maritime Research - Year 2019

  In this paper volumetric losses in a positive displacement pump supplied with water and mineral oil are described and compared. The experimental tests were conducted using a prototype of a satellite pump (with a non-circular tooth working mechanism). In this paper the sources of volumetric losses in this pump are characterised. On this basis, a mathematical model of these losses has been presented. The results of the calculation...

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• Cavitation-based technologies for pretreatment and processing of food wastes: Major applications and mechanisms – A review

  Publication

  • Z. Askarniya
  • X. Sun
  • Z. Wang
  • G. Boczkaj

  - CHEMICAL ENGINEERING JOURNAL - Year 2023

  Conversion of food wastes to valuable products is an important topic for sustainable development. Feedstock hydrolysis is a stage strongly affecting the anaerobic digestion process, and resistance of food waste towards hydrolysis causes a decrease in product yield. Such as biomethane, biohydrogen, biohythane, VFAs, and lactic acids. Moreover, mass transfer is a serious limitation of transesterification for the production of biodiesel....

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• An NO2 sensor based on WO3 thin films for automotive applications in the microwave frequency range

  Publication

  • A. Paleczek
  • D. Grochala
  • K. Staszek
  • S. Gruszczyński
  • E. Maciak
  • Z. Opilski
  • P. Kałużyński
  • M. Wójcikowski
  • T. Cao
  • A. Rydosz

  - SENSORS AND ACTUATORS B-CHEMICAL - Year 2023

  A microwave system dedicated to the detection of nitrogen dioxide in the harsh environment of the Norway highways is proposed. An optimized transmission line type of sensor coated with a tungsten trioxide thin film that changes its electrical properties under NO2 gas exposure is developed. The sensors' response (S) is given in °/GHz and it is calculated based on wideband measurements. The advantage of wideband measurements in comparison...

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• Fixed Point Theory and Applications

  Journals

  ISSN: 1687-1820 , eISSN: 1687-1812

• IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS

  Journals

  ISSN: 0093-9994 , eISSN: 1939-9367

• Discussiones Mathematicae - General Algebra and Applications

  Journals

  ISSN: 1509-9415 , eISSN: 2084-0373

• Journal of Research and Applications in Agricultural Engineering

  Journals

  ISSN: 1642-686X

• Balkan Journal of Geometry and Its Applications

  Journals

  ISSN: 1224-2780

• BIOMEDICAL ENGINEERING-APPLICATIONS BASIS COMMUNICATIONS

  Journals

  ISSN: 1016-2372 , eISSN: 1793-7132

• Arab Journal of Nuclear Sciences and Applications

  Journals

  ISSN: 1110-0451

• PRO DIALOG COMPUTER PROGRAMMING AND APPLICATIONS

  Journals

  ISSN: 0867-6011

• Journal of Thermal Science and Engineering Applications

  Journals

  ISSN: 1948-5085 , eISSN: 1948-5093