Wyniki wyszukiwania dla: 2d and 3d cultures

• Floodsar: Automatic mapping of river flooding extent from multitemporal SAR imagery

  Publikacja

  • T. E. Berezowski
  • S. Niemiec
  • A. Chybicki

  - SoftwareX - Rok 2024

  Floodsar is an open-source tool for automatic mapping of the flood extent from a time series of synthetic aperture radar (SAR) imagery. Floodsar is unsupervised, however, it requires defining the parameters search space, geographical area of interest, and some river gauge observations (e.g. water levels or discharges) time series that overlap temporarily with the SAR imagery. Applications of Floodsar are mainly in real-time monitoring...

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• Pressure-induced flow processing behind the superior mechanical properties and heat-resistance performance of poly(butylene succinate)

  Publikacja

  • T. Kuang
  • R. Zeng
  • A. Hejna
  • M. Saeb
  • B. Wu
  • F. Chen
  • T. Liu
  • M. Zhong

  - E-POLYMERS - Rok 2022

  We propose a pressure-induced flow (PIF) processing method for the simultaneous enhancement of strength, toughness, and heat resistance of biodegradable poly(butylene succinate) (PBS). The pressure and temperature were systematically adjusted to optimize the tensile strength of PBS. Under the optimized processing conditions, the structured PBS was characterized by relatively high strength of 89.5 MPa, toughness of 21.4 kJ·m−2 ,...

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• Numerical simulations of the influence of injection moulding parameters on mechanical properties of the polyamide composite

  Publikacja

  • T. Seramak
  • W. Przybylski

  - Rok 2006

  Zaprezentowano wyniki symulacji numerycznej wpływu parametrów technologicznych procesu wtryskiwania na wybrane właściwości mechaniczne kompozytu poliamidowego. Symulacje przeprowadzono z wykorzystaniem programu Cadmould-3d.

• Technologie interakcji MSU 2023

  Kursy Online

  • M. Szwoch

  Celem kursu jest zapoznanie z podstawami technologii interakcji, a w szczególności projektowania gier z wykorzystaniem popularnych silników jak Unity i Unreal Engine. W trakcie kursu realizowana jest jedna prototypowa gra, np. platformówka 2D.

• Technologie interakcji MSU 2024

  Kursy Online

  • M. Szwoch

  Celem kursu jest zapoznanie z podstawami technologii interakcji, a w szczególności projektowania gier z wykorzystaniem popularnych silników jak Unity i Unreal Engine. W trakcie kursu realizowana jest jedna prototypowa gra, np. platformówka 2D.

• Technologie interakcji MSU 2025

  Kursy Online

  • M. Szwoch

  Celem kursu jest zapoznanie z podstawami technologii interakcji, a w szczególności projektowania gier z wykorzystaniem popularnych silników jak Unity i Unreal Engine. W trakcie kursu realizowana jest jedna prototypowa gra, np. platformówka 2D.

• CAD. Integrated Architectural Design, MSc Arch (2022/2023)

  Kursy Online

  • D. Cyparski

  The programme will provide students with a solid grounding in BIM (Building Information Modelling) using Autodesks Revit Architecture. Students will review the advanced features of Revit for Architecture, a tool to support BIM (Building Information Modelling) and delivery of 3D digital models and related documentation. The lesson plans will specifically introduce students to common workflows and problem-solving skills while creating...

• CAD. Integrated Architectural Design, BSc Arch (2023-24)

  Kursy Online

  • D. Cyparski

  The programme will provide students with a solid grounding in BIM (Building Information Modelling) using Autodesks Revit Architecture. Students will review the advanced features of Revit for Architecture, a tool to support BIM (Building Information Modelling) and delivery of 3D digital models and related documentation. The lesson plans will specifically introduce students to common workflows and problem-solving skills while creating...

• CAD. Integrated Architectural Design, BSc Arch (2024/25)

  Kursy Online

  The programme will provide students with a solid grounding in BIM (Building Information Modelling) using Autodesk's Revit Architecture. Students will review the advanced features of Revit for Architecture, a tool to support BIM (Building Information Modelling) and delivery of 3D digital models and related documentation. The lesson plans will specifically introduce students to common workflows and problem-solving skills while creating...

• LABORATORIUM SZYBKIEGO PROTOTYPOWANIA : Inżynieria odwrotna

  Publikacja

  • H. Olszewski

  - Rok 2012

  Szybkie prototypowanie (ang. Rapid Prototyping) i inżynieria odwrotna (ang. Reverse Engineering) są jednymi z najbardziej dynamicznie rozwijających się działów komputerowego wspomagania projektowania, wytwarzania i realizacji prac inżynierskich (CAD/CAM/CAE). Inżynieria odwrotna stanowi zwykle wyjściowy etap szybkiego prototypowania. Udostępnia ona metody generowania wirtualnych modeli 3D istniejących obiektów w wyniku ich pomiarów....

• Modeling organic nitrogen conversions in activated sludge bioreactors

  Publikacja

  • J. Mąkinia
  • K. Pagilla
  • K. Czerwionka
  • H. D. Stensel

  - Rok 2010

  Opracowano model przemian azotu organicznego (Norg)jako rozszerzenie Modelu Osadu Czynnego Nr 2d (ASM2d). Nowy model zawiera trzy frakcje Norg: rozpuszczoą, koloidalną i zawesinową. Każda frakcja została podzielona na dwie podfrakcje - rozkładalną i nierozkładalną. Model został zweryfikowany w oparciu o wyniki badań eksperymentalnych w oczyszczalni ścieków Gdańsk-Wschód.

• Algorytm diagnostyczny na potrzeby samotestowania mikrosystemów analogowo-cyfrowych opartych na mikrokontrolerach.

  Publikacja

  • Z. Czaja

  - Rok 2003

  Przedstawiono procedurę samotestowania sieci analogowo-cyfrowych mikrosystemów elektronicznych opartych na mikrokontrolerach. Algorytm ten bazuje na metodzie 2D lokalizacji pojedynczych uszkodzeń parametrycznych. Składa się z części przedtestowej, w której tworzy się słownik uszkodzeń na komputerze PC i testowej zaimplementowanej w programie mikrokontrolera, która to dokonuje detekcji i lokalizacji pojedynczych uszkodzeń...

• Isolation of xanthone and benzophenone derivatives from Cyclopia genistoides (L.) Vent. (honeybush) and their pro-apoptotic activity on synoviocytes from patients with rheumatoid arthritis

  Publikacja

  • A. Kokotkiewicz
  • M. Łuczkiewicz
  • J. Pawłowska
  • P. Łuczkiewicz
  • P. Sowiński
  • J. Witkowski
  • E. Bryl
  • A. Buciński

  - FITOTERAPIA - Rok 2013

  A fast and efficient method for the isolation of the C-glucosidated xanthones mangiferin and isomangiferin from the South-African plant Cyclopia genistoides was developed for the first time. Two benzophenone derivatives: 3-C-β-glucosides of maclurin and iriflophenone, were isolated from C. genistoides extracts using semi-preparative. The structures of the compounds were determined by 1D and 2D NMR experiments and/or LC-DAD-ESI–MS.

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• Wpływ konfiguracji czujników w zagadnieniu detekcji uszkodzeń

  Publikacja

  • B. Zima

  - Rok 2015

  W artykule przedstawiono algorytm detekcji uszkodzeń punktowych w elementach 2D z wykorzystaniem fal Lamba, które propagują w płytach o grubości porównywalnej do długości fali. Przedstawiono wyniki obliczeń numerycznych dotyczących lokalizacji uszkodzenia w płycie stalowej. Omówiono wpływ liczby czujników i ich konfigurację na jednoznaczność uzyskanego rozwiązania w postaci położenia uszkodzenia.

• NUTRITIONAL AND PHARMACEUTICAL APPLICATIONS OF BIOACTIVE COMPOUNDS IN TROPICAL FRUITS

  Publikacja

  • S. Poovarodom
  • R. Haruenkit
  • S. Vearasilp
  • P. Ruamsuke
  • S. Gorinstein
  • H. Leontowicz
  • M. Leontowicz
  • J. Namieśnik
  • S. Trakhtenberg

  - ACTA INFORMATICA - Rok 2013

  During the past two decades our international scientific group investigated in vitro the physicochemical and nutritional characteristics of some cultivars of durian at various stages of ripening, mangosteen and new cultivars of snake fruit in comparison with widely used avocado, kiwifruit and mango, and in vivo their influence on laboratory animals. The main objective of the present study was to screen and compare the properties...

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• An insight into the mixed quantum mechanical-molecular dynamics simulation of a ZnII-Curcumin complex with a chosen DNA sequence that supports experimental DNA binding investigations

  Publikacja

  • T. Saha
  • S. Sappati
  • S. Das

  - INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES - Rok 2023

  An important aspect of research pertaining to Curcumin (HCur) is the need to arrest its degradation in aqueous solution and in biological milieu. This may be achieved through complex formation with metal ions. For this reason, a complex of HCur was prepared with ZnII, that is not likely to be active in redox pathways, minimizing further complications. The complex is monomeric, tetrahedral, with one HCur, an acetate and a molecule...

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• UAV Survey Images - orthophotomap- Gdansk University of Technology campus photogrametry test field- MP1

  Dane Badawcze

  open access

  • P. Burdziakowski

  - seria: UAV Survey Images

  Dataset description: Raw images from photogrammetric survey. Object: The photogrametry test field within Gdansk University Of Technology CampusLocation: Gdansk, Pomerania, PolandDrone type: DJI Mavic Pro 1Flight plan: Single GridTarget Product: 3D ModelDate: 17.05.2022Direct georeferencing: yesMetadata data: yes/GPSGCP: YESGCP Quality: RTKCamera Name:...

• Physicochemical studies (Raman) of multiple times processed poly(lactic acid)-carbon black composites

  Dane Badawcze

  open access

  • M. Cieślik
  • J. Ryl
  • K. Formela

  - seria: Additive manufacturing technology of electroactive three-dimensional structures from diamond reinforced polylactide composites

  This dataset contains Raman spectroscopy studies of commercially available ProtoPasta 3D printable filament, composed of poly-lactic acid (PLA) and conductive carbon black (CB) filler. The aim of the study is to observe structural differences and applied properties changes under multiple reprocessing of the composite material at different temperatures...

• Disturbances of magnetic field of plane caused by eddy currents

  Publikacja

  • M. Wołoszyn

  - Przegląd Elektrotechniczny - Rok 2010

  Results of the numerical analysis of the magnetic disturbances of a plane caused by eddy currents induced in conducting elements of the plane were presented in this paper. Magnetic disturbances of the object's model were carried out in Opera 3D.

• Tailoring optical constants of few-layer black phosphorus coatings: Spectroscopic ellipsometry approach supported by ab-initio simulation

  Publikacja

  • A. Wieloszyńska
  • K. Pyrchla
  • P. Jakóbczyk
  • D. Lentka
  • M. Sawczak
  • Ł. Skowroński
  • R. Bogdanowicz

  - JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY - Rok 2023

  2D black phosphorus (BP) has attracted extensive attention as an anisotropic platform for novel optoelectronic and polarizing optics applications. Insight into the factors that tune the optical and polarizing properties of 2D BP reveals their essential influence on BP-based photonic and optoelectronic devices. In this work, studies of the optical constants of few-layer black phosphorus coatings are studied and discussed, with particular...

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• Towards large-scale application of nanoporous materials in membranes for separation of energy-relevant gas mixtures

  Publikacja

  • R. Castro Munoz
  • K. V. Agrawal
  • Z. Lai
  • J. Coronas

  - SEPARATION AND PURIFICATION TECHNOLOGY - Rok 2023

  Membranes containing nanoporous materials (such as zeolites, metal–organic materials and 2D materials such as graphene derivatives) may allow more efficient separation of gas mixtures relevant to emerging energy technologies. For example, such membranes could be applied in the separation of gases containing mixtures of carbon dioxide (CO2) and hydrogen (H2). However, these membranes are currently at a relatively low technology...

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• Analiza wpływu indukcyjności czół uzwojenia jednowarstwowego silnika asynchronicznego klatkowego na jego właściwości dynamiczne

  Publikacja

  • G. A. Kostro
  • M. Ronkowski

  - Rok 2007

  Praca dotyczy zagadnienia obliczania indukcyjności czół uzwojenia stojanów silników asynchronicznych klatkowych małej mocy. Przedstawiono wybrane wyniki analizy uzwojenia na przebiegi prądów stojana, momentu elektromagnetycznego i prędkości kątowej podczas rozruchu bezpośredniego silnika. Do analizy zastosowano metodę symulacyjną, wykorzystującą model obwodowy silnika opracowany w ujęciu energetycznym Lagrange'a. Parametry modelu...

• Augmented Reality for Privacy-Sensitive Visual Monitoring

  Publikacja

  • P. Szczuko

  - Rok 2014

  The paper presents a method for video anonymization and replacing real human silhouettes with virtual 3D figures rendered on the screen. Video stream is processed to detect and to track objects, whereas anonymization stage employs fast blurring method. Substitute 3D figures are animated accordingly to behavior of detected persons. Their location, movement speed, direction, and person height are taken into account during the animation...

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• Zastosowanie modułu symulacji dynamicznej programu Autodesk Inventor do badań właściwości dynamicznych odbieraków prądu

  Publikacja

  • A. Wilk
  • S. Judek
  • K. Karwowski
  • M. Michna
  • M. Mizan

  - Zeszyty Naukowe Wydziału Elektrotechniki i Automatyki Politechniki Gdańskiej - Rok 2015

  W pracy przedstawiono wybrane zagadnienia komputerowego modelowania 3D podzespołów kolejowego odbieraka prądu typu 160 EC oraz jego złożenie jako integralnej konstrukcji w programie Autodesk Inventor. Omówiono sposób implementacji modelu 3D odbieraka w Module Symulacji Dynamicznej (MSD). W symulacji komputerowej badano proces unoszenia się odbieraka pod wpływem zadanego momentu obrotowego. Pokazano wybrane wyniki symulacji dynamicznej...

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• Prosthetic Elements Made of the Ti-13Zr-13Nb Alloy by Selective Laser Melting

  Publikacja

  • T. Seramak
  • K. Zasińska
  • A. Zieliński
  • J. Andryskowski
  • A. Andryskowska-Ignaczak
  • M. Motylewicz

  - Advances in Materials Science - Rok 2017

  The fabrication of the prosthetic foundations and bridges from the Ti-13Zr-13Nb alloy is described. The process was started from CAD/CAM design of 3D models of the foundations based on scanning of patient`s mouth. Next, 3D models were transformed into *.stl files for the manufacturing stage and then the manufacturing process by means of the selective laser melting with the SLM Realizer 100 equipment was made. The intrinsic structure...

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• Methods for biomaterials printing: A short review and perspective

  Publikacja

  • H. Shokrani
  • A. Shokrani
  • M. Saeb

  - METHODS - Rok 2022

  Printing technologies have opened larger windows of innovation and creativity to biomaterials engineers by providing them with the ability to fabricate complex shapes in a reasonable time, cost, and weight. However, there has always been a trouble with function adjusting in printing technologies in view of the multiplicity of materials and apparatus parameters. 3D printing, also known as additive manufacturing, revolutionized biomaterials...

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• Investigation of optical properties of Infitec and Active Stereo stereoscopic techniques for CAVE-type virtual reality systems

  Publikacja

  • A. Mazikowski

  - Metrology and Measurement Systems - Rok 2019

  In recent years, many scientific and industrial centres in the world developed virtual reality systems or laboratories. At present, among the most advanced virtual reality systems are CAVE-type (Cave Automatic Virtual Environment) installations. Such systems usually consist of four, five, or six projection screens arranged in the form of a closed or hemi-closed space. The basic task of such systems is to ensure the effect of user...

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• Accuracy Investigations of Turbine Blading Neural Models Applied to Thermal and Flow Diagnostics

  Publikacja

  • A. Butterweck
  • J. Głuch

  - Rok 2016

  Possibility of replacing computional fluid dynamics simulations by a neural model for fluid flow and thermal diagnostics of steam turbines is investigated. Results of calculations of velocity magnitude of steam for 3D model of the stator of steam turbine is presented.

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• Viewpoint independent shape-based object classification for video surveillance

  Publikacja

  • D. Ellwart
  • A. Czyżewski

  - Rok 2011

  A method for shape based object classification is presented.Unlike object dimension based methods it does not require any system calibration techniques. A number of 3D object models are utilized as a source of training dataset for a specified camera orientation. Usage of the 3D models allows to perform the dataset creation process semiautomatically. The background subtraction method is used for the purpose of detecting moving objects...

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• Raw data for the paper "Mutually polarizable QM/MM model with in situ optimized localized basis functions"

  Dane Badawcze

  open access

  • J. Dziedzic

  This dataset contains raw data used to generate plots in the paper Mutually polarizable QM/MM model with in situ optimized localized basis functions. The paper is devoted to a second generation of the TINKTEP model -- an QM/MM approach combining linear-scaling DFT (ONETEP) and a polarizable force field (AMOEBA).

• POM/EVA Blends with Future Utility in Fused Deposition Modeling

  Publikacja

  • M. Galeja
  • K. Wypiór
  • J. Wachowicz
  • P. Kędzierski
  • A. Hejna
  • M. Marć
  • K. Klewicz
  • J. Gabor
  • H. Okła
  • A. S. Swinarew

  - Materials - Rok 2020

  Polyoxymethylene (POM) is one of the most popular thermoplastic polymers used in the industry. Therefore, the interest in its potential applications in rapid prototyping is understandable. Nevertheless, its low dimensional stability causes the warping of 3D prints, limiting its applications. This research aimed to evaluate the effects of POM modification with ethylene-vinyl acetate (EVA) (2.5, 5.0, and 7.5 wt.%) on its processing...

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• Applications of Additively Manufactured Tools in Abrasive Machining—A Literature Review

  Publikacja

  • M. Deja
  • D. Zieliński
  • A. Z. A. Kadir
  • S. N. Humaira

  - Materials - Rok 2021

  High requirements imposed by the competitive industrial environment determine the development directions of applied manufacturing methods. 3D printing technology, also known as additive manufacturing (AM), currently being one of the most dynamically developing production methods, is increasingly used in many different areas of industry. Nowadays, apart from the possibility of making prototypes of future products, AM is also used...

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• Waterborne polyesters partially based on renewable resources

  Publikacja

  • L. Jasińska-Walc
  • C. E. Koning

  - JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY - Rok 2010

  A new experimental approach for preparing biobased, water-soluble polyesters via titanium(IV) n-butoxide-catalyzed bulk polycondensation is presented. In the described method polymers were obtained from isosorbide, maleic anhydride and poly(ethylene glycol). The chemical structure of the synthesized polyesters was confirmed using 2D NMR spectroscopy and by titration methods. Careful analysis of 2D NMR spectra viz. Correlation Spectra...

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• Analysis-by-synthesis paradigm evolved into a new concept

  Publikacja

  • B. Kostek

  - Journal of the Acoustical Society of America - Rok 2022

  This work aims at showing how the well-known analysis-by-synthesis paradigm has recently been evolved into a new concept. However, in contrast to the original idea stating that the created sound should not fail to pass the foolproof synthesis test, the recent development is a consequence of the need to create new data. Deep learning models are greedy algorithms requiring a vast amount of data that, in addition, should be correctly...

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• Ionic liquid as morphology-directing agent of two-dimensional Bi2WO6: New insight into photocatalytic and antibacterial activity

  Publikacja

  • A. Pancielejko
  • J. Łuczak
  • W. Lisowski
  • G. Trykowski
  • D. Venieri
  • A. Zaleska-Medynska
  • P. Mazierski

  - APPLIED SURFACE SCIENCE - Rok 2022

  An efficient and durable utilization of light to drive photocatalytic reactions still requires the overcoming of barriers. Herein, two-dimensional (2D) ultrathin IL_Bi2WO6 (IL_BWO) photocatalysts were prepared for the first time via ionic liquid-assisted hydrothermal route by adjusting the amount of tetrabutylammonium chloride [TBA][Cl], synthesis temperature and duration. IL played the role of morphology-directing agent given...

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• Visual method for detecting critical damage in railway contact strips

  Publikacja

  • S. Judek
  • J. Skibicki

  - MEASUREMENT SCIENCE & TECHNOLOGY - Rok 2018

  Ensuring an uninterrupted supply of power in the electric traction is vital for the safety of this important transport system. For this purpose, monitoring and diagnostics of the technical condition of the vehicle's power supply elements are becoming increasingly common. This paper presents a new visual method for detecting contact strip damage, based on measurement and analysis of the movement of the overhead contact line (OCL)...

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• Investigations On Water Circulation in Animal Sea-Water Basins – On the Example of Seals′ Breeding Pools

  Publikacja

  • P. Zima

  - Polish Maritime Research - Rok 2017

  This paper presents general comments concerning investigations on water circulation in animal breeding pools containing sea water. As an example are given results of computer simulation of water circulation in seals’ breeding pools situated in Marine Station at Hel, belonging to Oceanographic Institute, Gdansk University. A mathematical model of three main pools was prepared with taking into account their inflow and outflow water...

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• Chromatographic separation, determination and identification of ecdysteroids: Focus on Maral root (Rhaponticum carthamoides, Leuzea carthamoides )

  Publikacja

  • J. Cieślewicz
  • M. M. Kamiński
  • M. A. Kamiński

  - JOURNAL OF SEPARATION SCIENCE - Rok 2018

  The review presents general principles for choosing optimal conditions for ecdysteroid separation, identification, and isolation using HPLC/TLC techniques in RP, NP- HILIC or NP modes. Analytics of ecdyteroids pose a still insufficiently resolved problem. Plant-derived ecdysteroids are a point of interest of pharmaceutical industry and sport medicine due to their postulated adaptogenic and anabolic properties. In insects, ecdysteroids...

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• Copper(I) halide cluster-based coordination polymers modulated by chiral ditopic dithiodianthranilide ligands: synthesis, crystal structure and photoluminescence

  Publikacja

  • J. Chojnacki
  • T. Olszewska
  • T. Połoński
  • M. Mońka
  • I. E. S. Serdiuk
  • P. Bojarski

  - CRYSTENGCOMM - Rok 2021

  Reaction of copper(I) halides with chiral dithiodianthranilidesmdtaandbdtaafforded polymeric complexeswhere polynuclear CuX clusters were linked together by ditopic bridging ligands into 1D chains or 2D layerstructures. In the case of racemic ligands double stranded chain polymers were formed where the Cu4X4(X = I or Br) cores are connected by enantiomeric pairs of the ditopic ligands. In contrast, a homochiralmdtaligand created...

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• Adsorption onto zeolites: molecular perspective

  Publikacja

  • A. Salmankhani
  • F. Seidi
  • A. Hamed Mashhadzadeh
  • P. Zarrintaj
  • S. Habibzadeh
  • A. Mohaddespour
  • N. Rabiee
  • E. C. Lima
  • M. Shokouhimehr
  • R. S. Varma
  • M. Saeb

  - CHEMICAL PAPERS - Rok 2021

  2D minerals are among key elements of advanced systems, but the need for understanding their interactions/reactions with materials and systems in which they are involved necessitates tracking their molecular and atomic monitoring. Zeolitic structures are microporous materials formed in the nature through volcanic activities or synthesis. Because of their outstanding physicochemical properties like cation exchange capacity and excellent...

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• Wizualizacja trójwymiarowa

  Publikacja

  • J. Lebiedź

  - Rok 2013

  Referat stanowi przegląd aktualnie stosowanych technik uzyskania wrażenia trójwymiarowości. Przedstawia wpierw podstawy stereopsji, czyli widzenia przestrzennego. Następnie omawia kolejne metody wizualizacji 3D: stereoskopię (dość szczegółowo), holografię i obrazowanie wolumetryczne.

• Design of a microrobotic wrist for needle laparoscopic surgery

  Publikacja

  • W. Sieklicki

  - JOURNAL OF MECHANICAL DESIGN - Rok 2008

  The paper addresses the design of a micro wrist for needle laparoscopic surgery (needlescopy) using MEMS technology and an original 3 degree of freedom, 3D architecture. Advancement in needlescopy drives the development of multi-dof micro-tools 1-2mmin diameter with 3D mobility but standard available fabricationtechniques are for 2.5D structures. The paper discusses thedevelopment steps and design solutions for the realization...

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• Efficient analysis of structures with rotatable elements using model order reduction

  Publikacja

  • G. Fotyga
  • K. Nyka

  - RADIOENGINEERING - Rok 2016

  This paper presents a novel full-wave technique which allows for a fast 3D finite element analysis of waveguide structures containing rotatable tuning elements of arbitrary shapes. Rotation of these elements changes the resonant frequencies of the structure, which can be used in the tuning process to obtain the S-characteristics desired for the device. For fast commutations of the response as the tuning elements are rotated, the...

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• Energy efficient beam control for 5G antennas

  Publikacja

  • D. Duraj
  • L. Leszkowska
  • W. Kalista
  • K. Trzebiatowski
  • Ł. Kulas
  • K. Nyka

  - Rok 2023

  The rapid development of 5G and beyond systems demands improvement in communication speed, latency and safety to maintain the required quality of service. This paper presents an overview of different concepts of energy-efficient antenna systems, which offer beam-shaping and beam-steering functionalities, that enhance connectivity performance and can be used in 5G applications. Different designs for 5.9 GHz, 39 GHz and 60 GHz frequency...

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• Virtual immersive environments

  Publikacja

  • J. Lebiedź

  - Rok 2022

  Yet a higher level of active systems may be achieved when users are fully immersed in an interface which is a 3D computer generated virtual world and can interact with surrounding objects of that world as they were in a real one. This is the issue covered by Chapter 7. Interaction in such a world is both multidimensional and multimodal, with the possibility of free movement of the user in any direction and the simultaneous stimulation...

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• Surface texture of pine wood beams after planing in industrial conditions

  Publikacja

  • M. Dobrzyński
  • K. Orłowski
  • A. Boryczko

  - Annals of WULS, Forestry and Wood Technology - Rok 2018

  Measuring the surface features of wooden components after planing is connected with the rising demands regarding to the quality of the painted window frames. In the paper the complex surface texture analysis especially identifying of surface damages using non-contact 3D measurement techniques for precise area measurement were presented.This enabled the study of irregular surface features with sufficient fidelity and resolution....

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• Low cost real time UAV stereo photogrammetry modelling technique – accuracy considerations

  Publikacja

  • P. Burdziakowski

  - E3S Web of Conferences - Rok 2018

  The paper presents accuracy considerations regarding three 3D modelling techniques. The tested new consumer type stereo camera (ZED 3D Stereolabs) has been implemented info an aerial mapping system, on board micro air vehicle MAV) and tested object has been mapped using a real-time photogrammetry with original real-time software application. The evaluated results has been compared with model gained with a state of art unmanned...

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• A system for acoustic field measurement employing cartesian robot

  Publikacja

  • M. Szczodrak
  • A. Kurowski
  • J. Kotus
  • A. Czyżewski
  • B. Kostek

  - Metrology and Measurement Systems - Rok 2016

  A system setup for measurements of acoustic field, together with the results of 3D visualisations of acoustic energy flow are presented in the paper. Spatial sampling of the field is performed by a Cartesian robot. Automatization of the measurement process is achieved with the use of a specialized control system. The method is based on measuring the sound pressure (scalar) and particle velocity (vector) quantities. The aim of the...

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• Sensors and Sensor’s Fusion in Autonomous Vehicles

  Publikacja

  • A. Stateczny
  • M. Wlodarczyk-Sielicka
  • P. Burdziakowski

  - SENSORS - Rok 2021

  Autonomous vehicle navigation has been at the center of several major developments, both in civilian and defense applications. New technologies such as multisensory data fusion, big data processing, and deep learning are changing the quality of areas of applications, improving the sensors and systems used. New ideas such as 3D radar, 3D sonar, LiDAR, and others are based on autonomous vehicle revolutionary development. The Special...

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• Game with a Purpose for Verification of Mappings Between Wikipedia and WordNet

  Publikacja

  • T. M. Boiński

  - Rok 2017

  The paper presents a Game with a Purpose for verification of automatically generated mappings focusing on mappings between WordNet synsets and Wikipedia articles. General description of idea standing behind the games with the purpose is given. Description of TGame system, a 2D platform mobile game with verification process included in the game-play, is provided. Additional mechanisms for anti-cheating, increasing player’s motivation...

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