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Search results for: WCM
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ACM Conference on Object Oriented Programming Systems Languages and Applications
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ACM SIGMOD-SIGACT-SIGART Conference on Principles of Database Systems
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ACM International Conference on Systems for Energy-Efficient Built Environments
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ACM SIGPLAN Conference on Languages, Tools, and Compilers for Embedded Systems
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Shaking table experimental study on pounding between adjacent structures founded on different soil types
PublicationThe aim of this study is to extensively investigate the effect of the soil type on the response of colliding structures based on shaking table experimental tests. Two single-storey models of steel buildings with different dynamic parameters were considered in this study. Three pounding scenarios were taken into account by applying different seismic gaps (0.5 cm, 1 cm and 1.5 cm as well as the no pounding case). First, the effect...
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Testing the Positioning Accuracy of GNSS Solutions during the Tramway Track Mobile Satellite Measurements in Diverse Urban Signal Reception Conditions
PublicationMobile Global Navigation Satellite System (GNSS) measurements carried out on the railway consist of using satellite navigation systems to determine the track geometry of a moving railway vehicle on a given route. Their purposes include diagnostics, stocktaking, and design work in railways. The greatest advantage of this method is the ability to perform measurements in a unified and coherent spatial reference system, which...
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Biotechnologia i technologia lipidów 2023/2024
e-Learning CoursesKurs przeznaczony jest dla studentów: kierunek Biotechnologia, specjalność: Technologia, biotechnologia i analiza żywności (WCh) realizujących zajęcia w 2 semestrze, studiów II stopnia. Kurs obejmuje zarówno wykłady, seminarium i zajęcia laboratoryjne z przedmiotu Biotechnologia i technologia lipidów
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The interference between electrode and poly(ethylene oxide) electrolytes
PublicationSpektroskopia impedancyjna zastosowana została do scharakteryzowania granicy faz elektroda-elektrolit poli(oksyetylenowy) zawierający sole litu. Udział rozpuszczalnika w pojemności wewnętrznej warstwy, Cs(σ), dla CH3(OCH2CH2 )nOCH3 DLA N=4,8,10 oraz dla PMEO [(CH2CH2O)mCH2O]m m=5-10 został wyznaczony z wartości pojemności warstwy sztywnej pomniejszonej o udział metalu CM. Wyznaczono wartość pojemności dipolowej Ci(dip) dla PEO...
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Compact Dual-Polarized Corrugated Horn Antenna for Satellite Communications
PublicationIn this paper, a structure and design procedure of a novel compact dual-polarized corrugated horn antenna with high gain and a stable phase center for satellite communication is presented. The antenna incorporates an Ortho-Mode Transducer (OMT), a mode converter, and a corrugated structure. The compact OMT section is designed to be fed by standard WR-75 waveguides. The proposed compact design utilizes only ten corrugated slots...
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GBTX emulator for development and special versions of GBT-based readout chains
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Theoretical study of the structure, energetics and vibrational frequencies of water-acetone and water-2-butanone complexes
PublicationKompleksy acetonu i 2-butanonu z 0-2 cząsteczkami wody połączonymi wiązaniem wodorowym z tlenem karbonylowym zbadano z wykorzystaniem teorii funkcjonału gęstości (DFT) na poziomie B3LYP/6-311++G(d,p). Obliczenia w fazie gazowej uzupełniono o optymalizacje w otoczeniu rozpuszczalnika, symulowanego za pomocą modelu polaryzowalnego kontinuum (PCM). Częstości drgań oscylacyjnych otrzymane na podstawie zależności empirycznej sa zgodne...
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Analizy eksperymentalne i numeryczne śruby nastawnej w przepływie odpowiadającym warunkom próby śruby swobodnej przy napływie skośnym
PublicationW pracy przedstawiono wyniki analiz eksperymentalnych i numerycznych, odzwierciedlających próbę śruby swobodnej przy napływie skośnym. Analizy doświadczalne przeprowadzono na basenie modelowym Centrum Techniki Okrętowej CTO S.A. Obliczenia numeryczne wykonano w programie Star CCM+, wykorzystującym szeroko stosowany w inżynierii model przepływu RANS. Otrzymane wyniki zestawiono ze sobą i porównano. Celem badań eksperymentalnych...
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Adenocarcinoma, metastatic, NOS - Unknown, 62 - Tissue image [329073001662941]
Open Research DataThis is the histopathological image of BRAIN tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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Improved surface coverage of an optical fibre with nanocrystalline diamond by the application of dip-coating seeding
PublicationGrowth processes of diamond thin films on the fused silica optical fibres (10 cm in length) were investigated at various temperatures. Fused silica pre-treatment by dip-coating in a dispersion consisting of detonation nanodiamond (DND) in dimethyl sulfoxide (DMSO) with polyvinyl alcohol (PVA) was applied. Nanocrystalline diamond (NCD) films were deposited on the fibres using the microwave plasma assisted chemical vapour deposition...
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Enhanced hydrogen evolution reaction on highly stable titania-supported PdO and Eu2O3 nanocomposites in a strong alkaline solution
PublicationIn this work, PdO/TiO2 and Eu2O3/TiO2 nanocomposites (NCs), were synthesized using a new facile, template-free and one-step solvothermal approach, and characterized by several instrumentation techniques. X-ray photoelectron spectroscopy (XPS) studies revealed the presence of oxidised form of the Pd and Eu nanoparticles within the nanocomposite materials (PdO and Eu2O3). The two catalysts exhibited remarkable activity for the HER...
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Design and characterization of apatite La9.8Si5.7Mg0.3O26±δ-based micro-tubular solid oxide fuel cells
PublicationIn this study, electrolyte-supported (Cell A) and anode-supported (Cell B) micro-tubular solid oxide fuel cells (SOFCs) based on the La9.8Si5.7Mg0.3O26±δ (LSMO) electrolyte is built through an extrusion and dip-coating processes. The formulations and process conditions for these cells are established and optimized. Both cell configurations show no visible delamination or cracking, and reaction zones and inter-diffusion of any species...
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Pojemnik izotermiczny, zwłaszcza do przechowywania zimnych napojów
InventionsPrzedmiotem wynalazku jest pojemnik izotermiczny zwłaszcza do przechowywania zimnych napojów. Pojemnik ten składa się z korpusu wraz z pokrywką, o podwójnych ściankach, ściance zewnętrznej i ściance wewnętrznej, pomiędzy którymi umieszczona jest warstwa materiału zmiennofazowego PCM.
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Electromodulation of photoluminescence in vacuum-evaporated films of fac-tris(2-phenylpyridine)iridium(III)
PublicationZaobserwowano silne wygaszenie fosforescencji w komórkach sandwiczowych Al/Ir(ppy)3/Al/kwarc, które w polu elektrycznym o natężeniu 3 MV/cm dochodzi do 30%. Mechanizm wygaszania jest związany z dysocjacją ekscytonów trypletowych pod działaniem zewnętrznego pola elektrycznego w obszarach zdefektowanych sieci krystalicznej.
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WCh (GTM I) - Mathematics (M.Musielak)
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WCh – GTM III – Mathematics (M.Musielak)
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WCh - GTM II - Mathematics (M.Musielak)
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High-electric-field quantum yield roll-off in efficient europium chelates-based light-emitting diodes
PublicationSkonstruowano dwuwarstwowe organiczne diody EL, w których warstwa transportująca dziury była domieszkowana organicznymi kompleksami europu. Maksymalna kwantowa wydajność świecenia takich diod osiągała w polu elektrycznym 1MV/cm wartość 5% foton/elektron. Wysokopolowy spadek kwantowej wydajności świecenia zinterpretowano na gruncie modelu Onsagera dysocjacji stanów emitujących.
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Using terrestrial laser scanning in inventorying of a hybrid constructed wetland system
PublicationThe goal of this paper was to evaluate the possibility of using terrestrial laser scanning (TLS) for inventorying of a hybrid constructed wetland (CW) wastewater treatment plant. The object under study was a turtle-shaped system built in 2015 in Eastern Poland. Its main purpose is the treatment of wastewater from theMuseumand Education Centre of Polesie National Park. The study showed that the CW system had been built in compliance...
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Adenocarcinoma, metastatic, NOS - Unknown, 62 - Tissue image [329073001662991]
Open Research DataThis is the histopathological image of BRAIN tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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Adenocarcinoma, metastatic, NOS - Unknown, 62 - Tissue image [3290730016626101]
Open Research DataThis is the histopathological image of BRAIN tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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Adenocarcinoma, metastatic, NOS - Unknown, 62 - Tissue image [3290730016624381]
Open Research DataThis is the histopathological image of BRAIN tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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Adenocarcinoma, metastatic, NOS - Unknown, 62 - Tissue image [3290730016628291]
Open Research DataThis is the histopathological image of BRAIN tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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Adenocarcinoma, NOS - Female, 66 - Tissue image [6210730043063991]
Open Research DataThis is the histopathological image of RECTOSIGMOID JUNCTION tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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Adenocarcinoma, metastatic, NOS - Unknown, 62 - Tissue image [3290730016628091]
Open Research DataThis is the histopathological image of BRAIN tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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Adenocarcinoma, metastatic, NOS - Unknown, 62 - Tissue image [3290730016625931]
Open Research DataThis is the histopathological image of BRAIN tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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Adenocarcinoma, metastatic, NOS - Unknown, 62 - Tissue image [3290730016621621]
Open Research DataThis is the histopathological image of BRAIN tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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Adenocarcinoma, metastatic, NOS - Unknown, 62 - Tissue image [3290730016629861]
Open Research DataThis is the histopathological image of BRAIN tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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Who makes Europe
Publication"Obrzeża" seria obrazów Obrzeża to kompozycja złożona z obrazów akwarelowych, połączonych w poziomą linię o wysokości 10 cm, która narasta etapami, ciągle powiększając się. Jest to dość przewrotna opowieść o miejscach, bazująca na subiektywnej selekcji motywów przedstawionych za pomocą realistycznych odwzorowań zestawionych na zasadzie dyptyku z ich abstrakcyjnymi kontrapunktami.
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Conducting Polymer Microelectrodes Anchored to Hydrogel Films
PublicationArtykuł prezentuje wytwarzanie organicznych hydrożeli z mikroelektrodami poli(3,4-ethylenedioxythiophene, PEDOT), które wykazują obniżoną rezystywność 100 Ω/□. Proces przygotowania rozpoczyna się elektroosadzania przewodzącego PEDOT (ok. 20 S/cm) na mikroelektrodach Pt. Elektrolityczne wiąże się film PEDOT z hydrożelem. Tak wytworzona struktura jest odrywana elektrycznie pd podłoża.
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CM - Kurs przygotowawczy z matematyki do studiów 2022/2023
e-Learning CoursesKurs przygotowawczy z matematyki do studiów 2022/2023organizowany przez CMProwadzący zajęcia:Natalia JarzębkowskaKatarzyna Kujawska / Renata ZakrzewskaAnna Niewulis / Dorota Grott
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Centrum Druku 3D WM Politechniki Koszalińskiej
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Selected aspects of the surface quality of the wooden elements after planing
PublicationThe quality of the surface of wooden elements, that have been planed, has got a crucial meaning in the whole production process flow, since the obtained effects affect the quality of wooden surface after painting. The emergence of defects in most cases causes need to qualify workpiece as a scrap part or additional work activity must be done. In the paper selected results of the investigation of the effect of the cutting tool wear...
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Polydopamine Biomaterials for Skin Regeneration
PublicationDesigning biomaterials capable of biomimicking wound healing and skin regeneration has been receiving increasing attention recently. Some biopolymers behave similarly to the extracellular matrix (ECM), supporting biointerfacial adhesion and intrinsic cellular interactions. Polydopamine (PDA) is a natural bioadhesive and bioactive polymer that endows high chemical versatility, making it an exciting candidate for a wide range of...
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TIME-DOMAIN NUMERICAL EVALUATION OF SHIP RESISTANCE AND MOTION IN REGULAR WAVES BY USING THE CFD URANS METHOD
PublicationTaking into account the International Maritime Organisation’s (IMO) strategy to radically reduce the GHG emitted by the shipping industry towards zero emission operation, today's assessment of ship behaviour in waves, its seakeeping characteristics and resistance and their interrelation with fuel consumption and emissions are one of the most attended research subject. There are three methods to conduct this analysis, which are...
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Superconductivity in the intermetallic compound Zr5Al4
PublicationPolycrystalline Zr5Al4 was synthesized using the arc-melting method. Powder X-ray diffraction confirms the previously reported crystal structure of the Ti5Ga4-type P63/mcm with lattice parameters: a = 8.4312(6) A , and c = 5.7752(8) A . Electrical resistivity and low-temperature magnetic susceptibility measurements indicate that Zr5Al4 exhibits superconducting behavior below 2 K. The normalized heat capacity jump at Tc= 1.82 K...
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IEEE/ACM International Conference on Big Data Computing, Applications and Technologies
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International Conference on Multimedia Retrieval (ACM on International Conference on Multimedia Retrieval)
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ACM Workshop on Formal Methods in Security Engineering: From Specifications to Code
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Stanisław Szczepański prof. dr hab. inż.
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Systematic Study of Hydration Patterns of Phosphoric(V) Acid and Its Mono-, Di-, and Tripotassium Salts in Aqueous Solution
PublicationSpektroskopia oscylacyjna FTIR w zakresie drgania OD cząsteczki HDO została zastosowana do zbadania różnych form fosforanów w kolejności malejącego stopnia protonacji: H3PO4, KH2PO4, K2HPO4, K3PO4. HDO rozcieńczona izotopowo w H2O została otrzymana przez dodanie odpowiednich ilości wody ciężkiej (D2O) do roztworów w wodzie zwykłej. Do wyizolowania widm HDO zaburzonej przez substancję rozpuszczoną zastosowano metodę widm różnicowych....
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Characteristics of La0.8Sr0.2Ga0.8Mg0.2O3-delta -supported micro-tubular solid oxide fuel cells with bi-layer and tri-layer electrolytes
PublicationIn this study, La0.8Sr0.2Ga0.8Mg0.2O3−δ (LSGM)-supported micro tubular solid oxide fuel cells (T-SOFCs) with two different configurations, one containing an LSGM–Ce0.6La0.4O2−δ (LDC) bi-layer electrolyte (Cell A) and one containing an LDC–LSGM–LDC tri-layer electrolyte (Cell B), were fabricated using extrusion and dip-coating. After optimizing the paste formulation for extrusion, the flexural strength of the dense and uniform LSGM...
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Thermally tuneable optical and electrochemical properties of Au-Cu nanomosaic formed over the host titanium dimples
PublicationAu-Cu nanostructures offer unique optical and catalytic properties unlike the monometallic ones resulting from the specific interaction. Among others, they have the ability to exhibit surface plasmon resonance, electrochemical activity towards the oxygen and hydrogen evolution reaction (OER, HER) as well as improved photoresponse in relation to monometalic but those properties depend highly on the substrate where bimetallic structures...
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Catalytic impact of alloyed Al on the corrosion behavior of Co50Ni23Ga26Al1.0 magnetic shape memory alloy and catalysis applications for efficient electrochemical H2 generation
PublicationThe electrochemical and corrosion behaviour of Co50Ni23Ga27-xAlx (x = 0 and 1.0 wt%) magnetic shape memory alloys (MSMAs) was studied in 0.5 M NaCl solutions using various electrochemical techniques. Results showed remarkable activation of the tested MSMA toward pitting corrosion upon alloying it with Al. XPS examination confirmed the activation influence of alloyed Al. It proved that the presence of Al in the alloy's matrix weakens...
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COLON, Sigmoid colon - Unknown, 67 - Tissue image [3300730069394291]
Open Research DataThis is the histopathological image of COLON tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.
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COLON, Sigmoid colon - Unknown, 67 - Tissue image [3300730069394411]
Open Research DataThis is the histopathological image of COLON tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.