Filters
total: 4545
-
Catalog
displaying 1000 best results Help
Search results for: VST
-
Katarzyna Kubiszewska dr
PeopleKatarzyna Kubiszewska has taught finance and banking at the Department of Finance since 2008. In his scientific work, he is interested in the transformation of banking systems in the Central and Eastern European region, but also in the financing of the cultural sector. The publications concern the field of social sciences in the discipline of economics and finance. Since 2019, he has been collaborating with journals such as Economic...
-
CONCORDIA DISCORS vs DISCORDIA CONCORS: Researches into Comparative Literature, Contrastive Linguistics, Cross-Cultural and Translation Strategies
Journals -
Identification of Shift in Sowing and Harvesting Dates of Rice Crop (L. Oryza sativa) through Remote Sensing Techniques: A Case Study of Larkana District
PublicationThe present study aimed to determine the impact of climate variability on rice crops in terms of sowing and harvesting dates and crop period. The identification of sowing and harvesting dates were spotted by mask identification, variations in land surface temperature (LST) on a temporal scale in the respective months, and a field-level social inquiry. The study was conducted during a time period (1994–2017), in which geo-referenced...
-
Rozpoznawanie ruchów i gestów wykonywanych ustami w obrazie wizyjnym z użyciem sieci neuronowych
PublicationUstomysz jest interfejsem komputerowym, umożliwiającym sterowanie kursorem ekranowym za pomocą ruchów ust i gestów wykonywanych ustami. Główną grupą docelową użytkowników interfejsu są osoby, które z dowolnego powodu nie mogą lub nie chcą posługiwać się tradycyjną klawiaturą i myszką komputerową. W związku z tym, może on umożliwić osobom niepełnosprawnym ruchowo, np. z niedowładem kończyn posługiwanie się komputerem, a przez to...
-
Serum bisphenol A concentrations correlate with serum testosterone levels in women with polycystic ovary syndrome
PublicationThe aim of this study was to determine serum bisphenol A (BPA) concentrations using high performance liquid chromatography with tandem mass spectrometry (HPLC–MS/MS) in women with polycystic ovary syndrome (PCOS) (n=106, age range 18–40 yrs) and to evaluate its potential impact on their hormonal and metabolic profile. The control group consisted of age- and BMI-matched 80 eumenorrheic women with no clinical or biochemical hyperandrogenism....
-
Exterior Plasterwork in Gdynia`s Modernist Architecture and Its Preservation
PublicationText presents the historical plasterworks of facades of modernist monuments built before WWII as the important expression in architecture and ist conservation
-
The Baltic Sea as a dumping site of chemical munitions and chemical warfare agents
PublicationW pracy przedstawiono problem składowania w Morzu Bałtyckim aminucji chemicznej i bojowych środków trujących. Przedstawiono typy oraz charakterystykę BST składowanych na dnie Morza Bałtyckiego. Omówiono potencjalne zagrożenia dla środowiska abiotytcznego oraz dla organizmów żywych związanych z tego typu składowiskami. Przedstawiono również podstawowe informacje o procedurach analitycznych, które mogą być wykorzystane do wykrywania...
-
Low harmonic multipulse voltage converters using coupled reactors
PublicationThis paper presents a novel approach to the multi pulse voltage converters (VC), especially voltage source inverters (VSI) and matrix converters (MC) based on several typical identical modules connected in parallel using coupled reactors. Such arrangements resulting in lower voltage distortions at extremely low switching frequency. The proposed arrangement was validated by simulation. Laboratory models of 18- and 24pulse 3-level...
-
Andreas Hoff (ed.) (2011). Population Ageing in Central and Eastern Europe. Societal and Policy Implications. Farnham, UK & Burlington, VT, USA: Ashgate, 260 pp. ISBN 978 0 7546 7828 1 (hardback)
Publication -
Karol Daliga dr inż.
PeopleIn 2005, he graduated from a mathematics and physics class and passed his secondary school-leaving examination at 1st Secondary School named after Władysław Gebik, former Polish grammar school in Kwidzyn. In the years 2005-2010 he completed master's studies at Faculty of Applied Physics and Mathematics of Gdańsk University of Technology, and in 2008-2012 he completed engineering studies at Faculty of Civil and Environmental Engineering...
-
Wszystko o badaniach zagęszczenia gruntu
PublicationObjętościomierz piaskowy, wodny, cylinder wciskany czy płyta VSS to tylko kilka rodzajów urządzeń do określania stopnia zagęszczania gruntu
-
WSPÓŁCZESNE OCHŁODZENIE REJONU SZETLANDÓW POŁUDNIOWYCH I PÓŁNOCO-ZACHODNICH KRAŃCÓW PÓŁWYSPU ANTARKTYCZNEGO
PublicationThe paper discusses changes of hydro-climatic conditions occurring in the South Shetland Islands and in NW parts of the Antarctic Peninsula in the 1979–2016 years period. These changes are important for evaluation of the transformation of marine and coastal ecosystems. The general feature of these changes was a transition from the strong warming phase to the cooling phase, which took place around the year 2000. The paper presents...
-
Zespół mieszkaniowo-usługowy ZUS przy ul. Partyzantów w Gdyni, jako przykład nowoczesnego zintegrowania funkcji i formy = / ZUS residential and service complex in Partyzantów St. in Gdynia as an example of modern integration of form and function
PublicationArtykuł dotyczy zespołu zabudowy, który powstał w Gdyni pod koniec lat 30. XX w. Ukończenie założenia przerwał wybuch II wojny, ale pomimo tego zrealizowana część dowodzi, że zastosowane rozwiązania przestrzenne i funkcjonalne należały do najnowocześniejszych w ówczesnej Polsce.
-
cDNA fingerprint from the hepatopancreatic glands of pond snails (Lymnaea stagnalis) exposed to benzo[a]pyrene
PublicationIdentification of differentially expressed genes that could be potentially used as biomarkers of PAH exposure of common invertebrate animal (like freshwater snail) would be a valuable resource for investigators interested in toxicology and biomonitoring of aquatic environments. Therefore, the aim of this research was to investigate effects of waterborne benzo[a]pyrene (B[a]P) exposure on mRNA expression in the pond snail’s (Lymnaea...
-
Machine Tools and Cutting Tools W/L; DaPE; 1st grade, 6th semester, Summer 22/23 (M:320416W0)
e-Learning CoursesDesign and Production Engineering (FME&ST), 1st degree, 6th semester
-
Agent-based social network as a simulation of a market behaviour
PublicationRecent years and the outbreak of world's economic crisis in 2008 proved the crucial importance of reliable analysis of market dynamics. However, werarely apply models of proper detail level (the global prosperity forecast of 2007 can be seen as a grim proof). The behaviour of individuals and companies is far from being ideal and rational. Many claims that the economic paradigm of rational expectations (coming from J. Muth and R....
-
Comparison of the Effects of Conventional and Alternative External Carbon Sources for Enhancing of the Denitrification Process
PublicationFood industry effluents are considered a potential alternative for methanol when seeking external carbon sources to enhance denitrification in municipal wastewater treatment plants (WWTPs). The aim of this study was to determine the immediate effects of dosing different carbon sources on the denitrification capability of process biomass from the "Wschod" WWTP in Gdansk (northern Poland). Five carbon sources, including settled wastewater,...
-
Novel insights into conjugation of antitumor-active unsymmetrical bisacridine C-2028 with glutathione: characteristics of non-enzymatic and glutathione S-transferase-mediated reactions
PublicationUnsymmetrical bisacridines (UAs) are a novel potent class of antitumor-active therapeutics. A significant route of phase II drug metabolism is conjugation with glutathione (GSH), which can be non-enzymatic and/or catalyzed by GSH-dependent enzymes. The aim of this work was to investigate the GSH-mediated metabolic pathway of a representative UA, C 2028. GSH supplemented incubations of C-2028 with rat, but not with human, liver...
-
Jacek Łubiński dr hab. inż.
PeopleJacek Łubiński, absolwent Wydziału Mechanicznego Politechniki Gdańskiej (1994). Stopień doktora nauk technicznych uzyskał w roku 2002. Tytuł doktora habilitowanego usyskał w roku 2018. Obecnie na stanowisku profesora uczelni na Wydziale Inżynierii Mechanicznej i Okrętownictwa PG, Instytut Instytutu Mechaniki i Konstrukcji Maszyn. Od początku swojej działalności naukowej zajmuje się tribologią, a w szczególności badaniami tarcia...
-
Aleksandra Parteka dr hab. inż.
PeopleAbout me: I am an associate professor and head of doctoral studies at the Faculty of Management and Economics, Gdansk University of Technology (GdanskTech, Poland). I got my MSc degree in Economics from Gdansk University of Technology (2003) and Universita’ Politecnica delle Marche (2005), as well as MA degree in Contemporary European Studies from Sussex University (2006, with distinction). I received my PhD in Economics...
-
Which is better in fat times and in lean times: the macho man vs. the nice guy? Study 1 dataset
Open Research DataThe dataset from cross-cultural study conducted in Poland and Norway in the area of gender stereotypes. Our study was conducted in two countries differing with regard to gender equality indices relating to the extent to which men are allowed to manifest gender-atypical behavior and influencing mate preferences of women. Polish (N = 106) and Norwegian...
-
Photographic documentation of St. Andrew’s Church in Osiek (Oświęcim County, Lesser Poland) at the turn of the 19th and 20th centuries
Open Research DataThis dataset presents photographic documentation of the St. Andrew’s Church settled in Osiek (Oświęcim County, Małopolskie Voivodeship – Lesser Poland), built in 1538-1549. This wooden church is a late-gothic Silesian-style building. Inside the church are the baroque main altar and the rococo pulpit, shaped like a boat from the second half of the 18th...
-
Inventory of the eastern wall of the presbytery of the former Dominican church - St. Mary's Church in Elbląg, stage from 2015.
Open Research DataThe drawing presents an inventory of the eastern wall of the presbytery of the former Dominican church - St. Mary's Church in Elbląg (now Art Gallery: Galeria EL), stage from 2015.The drawing also indicates the original, not overfolded during subsequent conservation and construction works, fragments of walls from 3 medieval stages of construction.
-
System rozpoznawania mowy wykorzystujący cechy wizualne
PublicationNiniejszy artykuł przedstawia metodę rozpoznawania głosek na podstawie analizy ruchu ust, która może znaleźć zastosowanie w terapii logopedycznej osób z wadami słuchu. W pracy opisano algorytm wyznaczana i śledzenia położenia ust oraz zbadano efektywność jego działania. Sztuczna sieć neuronowa została wykorzystana jako klasyfikator rozpoznający sześć wypowiadanych samogłosek w oparciu o wizualne parametry mowy. Dodatkowo przeprowadzono...
-
Anna Lisowska-Oleksiak prof. dr hab.
PeopleAnna Lisowska-Oleksiak, born in 1952, has been working at GUT since 1977. Currently is employed at the Faculty of Chemistry as a full professor. She was employed as a research assistant at the University of St Andrews in the group of C. A. Vincent and P.G. Bruce (1991-1994). She completed a two-month research internship in CEA Grenoble (2011). Anna Lisowska-Oleksiak obtained her MSc in chemistry at Nicolaus Copernicus University...
-
Review of Research and Development on the Technical Diagnostics in the Field of Electric Traction
PublicationPrzedstawiono funkcje i oprzyrządowanie stanowiska diagnostycznego do badania lokomotyw elektrycznych serii EU07. Zaproponowano nową metodę kontroli charakterystyki statycznej odbieraka prądu. Przedstawiono kompleksowy system diagnostyki sieci jezdnej DST.
-
Jarosław Tarnawski dr inż.
People -
Vowel recognition based on acoustic and visual features
PublicationW artykule zaprezentowano metodę, która może ułatwić naukę mowy dla osób z wadami słuchu. Opracowany system rozpoznawania samogłosek wykorzystuje łączną analizę parametrów akustycznych i wizualnych sygnału mowy. Parametry akustyczne bazują na współczynnikach mel-cepstralnych. Do wyznaczenia parametrów wizualnych z kształtu i ruchu ust zastosowano Active Shape Models. Jako klasyfikator użyto sztuczną sieć neuronową. Działanie systemu...
-
Evaluation of Decision Fusion Methods for Multimodal Biometrics in the Banking Application
PublicationAn evaluation of decision fusion methods based on Dempster-Shafer Theory (DST) and its modifications is presented in the article, studied over real biometric data from the engineered multimodal banking client verification system. First, the approaches for multimodal biometric data fusion for verification are explained. Then the proposed implementation of comparison scores fusion is presented, including details on the application...
-
High performance super-twisting sliding mode control for a maritime autonomous surface ship (MASS) using ADP-Based adaptive gains and time delay estimation
PublicationThis research addresses two kinds of problems related to optimal trajectory tracking of a Maritime Autonomous Surface Ship (MASS): those caused by the time-varying external disturbances including winds, waves and ocean currents as well as those resulting from inherent dynamical uncertainties. As the paper shows, an accurate and robust optimal controller can successfully deal with both issues. An improved Optimal Adaptive Super-Twisting...
-
High performance super-twisting sliding mode control for a maritime autonomous surface ship (MASS) using ADP-Based adaptive gains and time delay estimation
PublicationThis research addresses two kinds of problems related to optimal trajectory tracking of a Maritime Autonomous Surface Ship (MASS): those caused by the time-varying external disturbances including winds, waves and ocean currents as well as those resulting from inherent dynamical uncertainties. As the paper shows, an accurate and robust optimal controller can successfully deal with both issues. An improved Optimal Adaptive Super-Twisting...
-
Optimized AVHRR land surface temperature downscaling method for local scale observations: case study for the coastal area of the Gulf of Gdańsk
PublicationSatellite imaging systems have known limitations regarding their spatial and temporal resolution. The approaches based on subpixel mapping of the Earth’s environment, which rely on combining the data retrieved from sensors of higher temporal and lower spatial resolution with the data characterized by lower temporal but higher spatial resolution, are of considerable interest. The paper presents the downscaling process of the land...
-
The effects of different aeration modes on ammonia removal from sludge digester liquors in the nitritation–anammox proces
PublicationThe aim of this study was to determine the impact of continuous and intermittent aeration on the rate of ammonia removal in the combined nitritation–anammox process. This process was run in two parallel sequencing batch reactors (SBRs), with a working volume V = 10 L, treating sludge digester liquors from the Gdansk (Poland) wastewater treatment plant (WWTP). The ammonia oxidizing bacteria were cultivated from activated sludge...
-
Digital document life cycle development. W: [CD-ROM] Materiały i prezentac-je. Komputeryzacja archiwów polskich muzeów - miejsc pamięci. Konferencja Sztutowo/Kąty Rybackie, 23-24.10.2003. Sztutowo: Państ. Muzeum Stutthof** 2003, 7 s. [14 slajdów] Project IST-2001-33441-MEMORIAL. 5 Program Ramowy UE. Cykliczne życie dokumentu cyfrowego.
PublicationW referacie przedstawiono założenia i cele projektu MEMORIAL UE, jego zada-nia robocze i przebieg prac na jego półmetku. Zaprezentowano w działaniu narzędzie wchodzące w skład pakietu DDW, stanowiące główny produkt realizowane-go projektu.
-
Dąbrówka Tyślewicz dr sztuki
People -
Krzysztof Gierłowski dr inż.
PeopleKrzysztof Gierłowski received his Ph.D. degree in telecommunications from the Faculty of Electronics, Gdańsk University of Technology (GUT), Poland, in 2018. He is author or co-author of more than 80 scientific papers and reviewer for a number of conferences and journals. Krzysztof Gierłowski took part in major IT-oriented projects, including: EU-funded Polish Future Internet Engineering initiative, PL-LAB2020 Infrastructural...
-
Modélisation d'ordre non entier des machines synchrones. Modèle fréquentiel non linéaire, identification des paramètres, calcul de la réponse temporelle.
PublicationDans les réseaux d'énergie électrique contemporains, on assiste à une diversification considérable des différentes sources d'énergie. L'énergie produite est transformée par une grande quantité de dispositifs électriques pour être finalement acheminée à diverses installations électriques. Il devient donc primordial d'améliorer les modèles des différents composants électriques afin de pouvoir prévoir les interactions entre eux et...
-
Thermodynamic interpretation and prediction of CO2 solubility in imidazolium ionic liquids based on regular solution theory
PublicationRegular solution theory (RST) is the most popular model for the interpretation of the interaction between CO2 and ionic liquids. In the present work, the parameters of this model were determined for the CO2 absorption in eleven imidazolium ionic liquids. The y-intercept (A) of the RST model for the investigated imidazolium liquids increases with increasing temperature whereas the slope (B) remains constant. The values of RST parameters...
-
In vitro enzyme kinetics and NMR-based product elucidation for glutathione S-conjugation of the anticancer unsymmetrical bisacridine C-2028 in liver microsomes and cytosol: major role of glutathione S-transferase M1-1 isoenzyme
PublicationThis work is the next step in studying the interplay between C-2028 (anticancer-active unsymmetrical bisacridine developed in our group) and the glutathione S-transferase/glutathione (GST/GSH) system. Here, we analyzed the concentration- and pH-dependent GSH conjugation of C-2028 in rat liver microsomes and cytosol. We also applied three recombinant human GST isoenzymes, which altered expression was found in various tumors. The...
-
Cezary Orlikowski dr hab. inż.
People -
Time series analysis and impact assessment of the temperature changes on the vegetation and the water availability: A case study of Bakun-Murum Catchment Region in Malaysia
PublicationThe Bakun-Murum (BM) catchment region of the Rajang River Basin (RRB), Sarawak, Malaysia, has been under severe threat for the last few years due to urbanization, global warming, and climate change. The present study aimed to evaluate the time series analysis and impact assessment of the temperature changes on the vegetation/agricultural lands and the water availability within the BM region. For this purpose, the Landsat data for...
-
The Influence of the Depth of Cut in Single-Pass Grinding on the Microstructure and Properties of the C45 Steel Surface Layer
PublicationThe paper contains the results of a metallographic examination and nanoindentation test conducted for the medium carbon structural steel with low content of Mn, Si, Cu, Cr, and Ni after its grinding to a depth ranging from 2 μm to 20 μm, at constant cutting speed (peripheral speed) of vs = 25 ms−1 and constant feed rate of vft = 1 m/min. Applied grinding parameters did not cause the surface layer hardening, which could generate...
-
Korelacje parametrów gruntu w badaniach stanu zagęszczenia nasypu kontrolowanego
PublicationPolowe badania porównawcze lekką płytą dynamiczną (LWD), płytą statyczną (VSS) oraz sondą dynamiczną. Wzajemne zależności pomiędzy dynamicznym modułem odkształcenia a pierwotnym i wtórnym modułem odkształcenia, a tak- że między stopniem zagęszczenia oraz modułem dynamicznym odkształcenia.
-
ELEMENTY POLITYKI PODATKOWEJ PAŃSTW UNII EUROPEJSKIEJ PO KRYZYSIE FINANSOWYM W 2008 R.
PublicationArtykuł przedstawia główne założenia harmonizacji systemów podatkowych Unii Europejskiej oraz działań podjętych przez państwa Wspólnoty po wybuchu kryzysu finansowego w 2008 r. Autor dokonał przeglądu zmian przeprowadzonych w ramach stawek podatku VAT oraz CIT, a także przedstawił wybrane elementy prorodzinnej ulgi podatkowej w zakresie podatku PIT, która stała się formą złagodzenia obcią- żeń podatkowych dla niektórych gospodarstw...
-
Daria Filipiak-Kowszyk dr inż.
PeopleDaria Filipiak-Kowszyk graduated from the High School in 2008. She continued her education at the Faculty of Geodesy and Spatial Management in Olsztyn (1st and 2nd degree studies), obtaining the title of Master of Science in 2013. In 2013, she started working at the Faculty of Civil and Environmental Engineering at the Gdańsk University of Technology as an assistant. In 2019, she obtained the title of doctor of technical sciences.
-
Systemy transportu informacji - wykład - 2024
e-Learning CoursesSystemy transportu informacji (EiT, II st. SST + SSR, sem.1): Budowa, zasady funkcjonowania i standaryzacja sieci optycznych, wykorzystywanych do transportu informacji.
-
Systemy transportu informacji - wykład - 2022/23
e-Learning CoursesSystemy transportu informacji (EiT, II st. SST + SSR, sem.1): Budowa, zasady funkcjonowania i standaryzacja sieci optycznych, wykorzystywanych do transportu informacji.
-
Nonlinear control of five phase induction motor with synchronized third harmonic flux injection
PublicationThe paper deals with the novel control system for five phase induction motor (IM) that enables the injection of the rotor flux 3rd harmonic component. Two multiscalar models are transformed from the 1-1 and 2-2 vector models developed in the 1st and 3rd harmonic planes. Based on the obtained multiscalar models the synthesis of dual multiscalar control is established. The obtained two multiscalar control systems can independently...
-
The non-invasive evaluation of heart function in patients with an acute myocardial infarction: The role of impedance cardiography
PublicationBackground: The purpose of this study was to analyze hemodynamic changes in patients treated with percutaneous coronary intervention (PCI) at an early stage of acute myocardial infarction (AMI) and at one-month follow-up. Methods: Patients with AMI (n = 27) who underwent PCI were analyzed using impedance cardiography (ICG). ICG data were collected continuously (beat by beat) during the whole PCI procedure and thereafter at every...
-
Sterowane elektrycznie pojemności stosowane w mikroelektronice
PublicationPraca prezentuje aktualny stan wiedzy o stosowanych w mikroelektronice elektrycznie sterowanych zmiennych pojemnościach. Omawiana jest budowa i podstawowe charakterystyki trzech rodzajów takich pojemności: diodowych (złączowych), MEMS i BST na podstawie przeglądu publikacji naukowych z lat 1964-2004.