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The properties of fish silage produced with addition of sludge generated in coagulation of fish processing water
PublicationProces koagulacji przy pomocy soli żelaza stosowany jest do usuwania z wód poprocesowych przemysłu spożywczego zanieczyszczeń tłuszczowych i białkowych. Tak uzyskany osad pokoagulacyjny może być dodawany do produkcji rybnych hydrolizatów białkowych. Wytwarzano hydrolizaty białkowe ze szprota z dodatkiem osadów pokoagulacyjnych z przemysłu rybnego. Zmodyfikowano metodę wytwarzania rybnych hydrolizatów białkowych przez zmianę kwasu...
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Documenting the de-identification process of clinical and imaging data for AI for health imaging projects
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Assessment of the Small Enterprise’s Maturity to Improvement Projects Based on the Lean Six Sigma Concept
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Civil Projects (Participatory), Company Funds and Small Grants as Factors Integrating Local Communities
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The Tribological, Physico-Chemical and Rheological Properties of Lubricating Grease Produced on Epoxy Resin Base
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Monitoring of essential and toxic elements in multi-ingredient food supplements produced in European Union
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Properties of retrograded and acetylated starch produced via starch extrusion or starch hydrolysis with pullulanase
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Role patterns in IT projects teams - design of a selection module using fuzzy logic techniques
PublicationPresented paper introduces an approach based on usage of role patterns and modelling by the use of fuzzy logic tool for selection process with limitation to the area of IT projects environment. The article shows a concept of role patterns structures and their further usage in process of forming a fuzzy model dedicated to candidate assessment process support
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Zastosowanie skali SIMALTO do kształtowania cech produktu na przykładzie pracy dziekanatu
PublicationW artykule scharakteryzowano skalę SIMALTO podając jej istotę, konstrukcję i zastosowania. W odniesieniu do wybranych cech pracy dziekanatu zbudowano tę skalę i przy jej użyciu przeprowadzono ankietę wśród studentów. Pozwoliło to na zademonstrowanie następujących kwestii: konstrukcji skali, sposobu analizy danych i przedstawiania wyników, wyciągania praktycznych wniosków. W zaończeniu wskazano pewne zalety i ograniczenia tej skali.
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Effect of glycols used as glycolysis agents on chemical structure and thermal stability of produced glycolysates
PublicationZaprezentowano warunki glikolizy poliuretanowych odpadów piankowych, przy użyciu różnych glikoli oraz wyniki badań budowy chemicznej glikolizatów oraz ich właściwości termicznych.
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The Synergistic Microbiological Effects of Industrial Produced Packaging Polyethylene Films Incorporated with Zinc Nanoparticles
PublicationZinc compounds in polyolefin films regulate the transmission of UV-VIS radiation, affect mechanical properties and antimicrobial activity. According to hypothesis, the use of zinc- containing masterbatches in polyethylene films (PE) with different chemical nature—hydrophilic zinc oxide (ZO) and hydrophobic zinc stearate (ZS)—can cause a synergistic effect, especially due to their antimicrobial properties. PE films obtained on an...
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Virtual reality as a tool for development and simulation. Research projects and experience of the Gdańsk University of Technology
PublicationBy supporting the human imagination, virtual reality technology can be applied in almost every human activity. This is evidenced by the cooperation of the Immersive 3D Visualization Lab with specialists representing such different professions from architects and artists, astronomers and chemists, through historians and museologists, criminologists and military educators, mechanical and ship engineers, up to physicians and psychologists....
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Cyclic behavior of FeCoCrNiMn high entropy alloy coatings produced through cold spray
PublicationeCoCrNiMn high entropy alloy powders were employed to produce coatings on carbon steel through high pressure cold spray (at 1100 °C and 7 MPa in temperature and pressure respectively). X-ray diffraction of the sprayed material revealed a dense coating with the retention of the original crystallographic structure. Once splatted, particles revealed high flattening ratio with consequent excellent adhesion of the coating to the substrate....
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Structure and properties of the exopolysaccharides produced by Pseudomonas mutabilis T6 and P. mutabilis ATCC 31014
PublicationThis paper presents a study on the purification, primary structure, and rheological properties of exopolysaccharides isolated from cultures of Pseudomonas mutabilis T6 and P. mutabilis ATCC 31014. Both polymers are exopolysaccharides of D-mannose. The mannan isolated from P. mutabilis T6 contains on average about 5% of residual b-D-glucose, in contrast to the mannan from P. mutabilis ATCC 31014, which contained only trace amounts...
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Assessment of the Small Enterprise’s Maturity to Improvement Projects Based on the Lean Six Sigma Concept
PublicationThis paper explores the methodology to assess the maturity of small enterprise of building masonry sector to implement integrated approach of Lean Six Sigma. For this purpose survey data from senior managers were used. Quantitative method of the case organization’s needs and capabilities in the scope of Lean Six Sigma project implementation was applied. The value of maturity indicator for Lean Six Sigma projects dedicated to the...
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Assessment of the usefulness of bacterial cellulose produced by Gluconacetobacter xylinus E25 as a new biological implant
PublicationBionanocellulose (BNC) is a clear polymer produced by the bacterium Gluconacetobacter xylinus. In our current study, “Research on the use of bacterial nanocellulose (BNC) in regenerative medicine as a function of the biological implants in cardiac and vascular surgery”, we carried out material analysis, biochemical analysis, in vitro tests and in vivo animal model testing. In stage 1 of the project, we carried out physical and...
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State of the art in the field of emission reduction of sulphur dioxide produced during coal combustion
PublicationThe need for clean coal technologies to reduce the adverse environmental impact of coal combustion products has been grounded. The article deals with information concerning present and future technologies, directed towards the struggle against air pollution by SO2, produced during coal combustion. Their classification and critical rating from economical and technological points of views (including those developed by authors) have...
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Collaborative urban studios in Poland. Teaching collective problem solving via live projects
PublicationThe requirements of contemporary architectural and urban design practice places a growing importance on the ability to generate new solutions to complex design challenges. Such an approach is particularly relevant in the context of contemporary urban projects in need of urban innovation and socially engaged practice, i.e. urban regeneration or street quality improvement projects. Meaningful involvement in such topics requires a...
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HOW TO ASSESS THE MATURITY OF SMALL AND MEDIUM-SIZED ENTERPRISES TO LEAN SIX SIGMA PROJECTS
PublicationThis article describes the considerations for the implementation of the Lean Six Sigma (LSS) methodology in small and medium-sized enterprises. Pilot research was conducted in Polish and French SMEs (nine Polish and nine French enterprises from the service and production sectors) referring to the context of the implementation and application of the Lean Six Sigma concept. The studies led to the identification of the motives, needs,...
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Przebieg i produkty procesu pirolizy wybranych tworzyw sztucznych w reaktorze cisnieniowym
PublicationW badaniach przeprowadzono pirolizę, która miała na celu otrzymanie palnego gazu oraz oleju, wykorzystywanych jako paliwa energetyczne, z odpadowych materiałów pochodzenia polimerowego. Tworzywa sztuczne wytwarzane w największej ilości na świecie to polietylen (PE), polipropylen (PP), politereftalan etylenu (PET), Poli(chlorek winylu) (PVC). Mając to na uwadze do doświadczeń wybrano trzy polimery - PET, PE, PP, które poddawano...
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Bezpieczenstwo żeglugi pasażerskiej na Zatoce Gdańskiej, jako część składowa produktu turystycznego
PublicationCelem pracy jest analiza zjawiska bezpieczenstwo żeglugi pasażerskiej na Zatoce Gdańskiej, jako części składowej produktu turystycznego
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Effect of bending-torsion on fracture and fatigue life for 18Ni300 steel specimens produced by SLM
PublicationIn this study, different fracture surfaces caused by fatigue failure were generated from 18Ni300 steel produced by selective laser melting (SLM). Hollow round bars with a transverse hole were tested under bending-torsion to investigate the crack initiation mechanisms and fatigue life. Next, the post-failure fracture surfaces were examined by optical profilometer and scanning electron microscope. The focus is placed on the relationship...
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Clot Lysis Time Predicts Stroke During Anticoagulant Therapy in Patients with Atrial Fibrillation
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Application of industrial waste as a carbon source for biosurfactants production
PublicationBiosurfactants are natural surfactants produced by variety of microorganisms. They are very prospective product due to good biodegradability, low toxicity, good physicochemical properties and high efficiency in many applications. Moreover, they are efficient in wide range of pH, temperatures and salinity. However, the production of biosurfactants is very expensive due to high purification cost. This cost can be minimized by application...
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Chemical modification of tannins from Acacia mearnsii to produce formaldehyde free flocculant
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Dewastacja polskiej przestrzeni jako produkt procesów społecznych i regulacji prawnych
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Produkt krajowy brutto a wartość przedsiębiorstw notowanych na GPW w Warszawie
PublicationCelem artykułu jest określenie korelacji pomiędzy kwartalnym PKB a księgową i rynkową wartością przedsiębiorstw notowanych na giełdzie dla danych kwartalnych. W oparciu o zależność pomiędzy subindeksami sektorowymi i PKB dokonano identyfikacji sektora, w którym ta zależność jest najsilniejsza. Zatem analiza oparta została o wybrane spółki sektora chemicznego.
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Characterization of bacterial structures in two-stage moving-bed biofilm reactor (MBBR) during nitrification of the landfill leachate
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THE EVALUATION OF EFFICACY OF VALBAZEN (PFLIZER) IN THE TREATMENT OF GASTRO-INTESTINAL TRACT PARASITE INVASIONS IN BEEF CATTLE OF WEST POMERANIA
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<title>Data transmission optical link for LLRF TESLA project part II: application for BER measurements</title>
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AMMI Analysis of the Effects of Different Insecticidal Treatments against Agrotis spp. on the Technological Yield from Sugar Beet
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Nowe metody pomiaru impedancji pętli zwarciowej dużym pełnofalowym prądem pomiarowym bez wyzwalania wyłączników różnicowoprądowych
PublicationWartość impedancji pętli zwarciowej charakteryzuje warunki zwarciowe i napięciowe w sieciach i instalacjach elektroenergetycznych. W artykule przedstawiono problematykę pomiaru impedancji pętli zwarciowej w instalacjach niskiego napięcia z wyłącznikami różnicowoprądowymi (RCD). Zaproponowano nową metodę pomiaru impedancji pętli bez wyzwalania RCD i wykonano dwie odmiany mierników, które ją wykorzystują. Pomiar nową metodą przeprowadza...
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Influence of the notch rounding radius on estimating the elastic notch stress concentration factor in a laser welded tee joint
PublicationIn recent years an increased interest of industry in sandwich-type metal structures can be observed. These structures consist of thin plates of 2.5 mm in thickness separated by stiffeners of different shapes and forms. Welds joining the plates and stiffeners are made on the outer side of the plates using laser welding technique. A locally focused source of heat causes the plate to melt creating a very narrow and elongated joint....
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Sterowanie trakcyjnym silnikiem synchronicznym z magnesami trwałymi zagłębionymi w wirniku bez pomiaru wielkości mechanicznych
PublicationPraca dotyczy zastosowania bezczujnikowej metody sterowania silnikiem synchronicznym z magnesami trwałymi zagłębionymi w wirniku (IPMSM) w trakcyjnym układzie napędowym małej mocy zawierającym sterownik mikroprocesorowy oraz falownik tranzystorowy. Regulacja momentu elektromagnetycznego silnika IPMSM wymaga pomiaru położenia kątowego wirnika. Proponowana metoda jest tzw. metodą bezczujnikową - bez sprzężeń zwrotnych od wielkości...
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Colonization of axenic beet by rhizosphere bacteria takes place in discreet phases regardless of bioinculation with next generation bioinoculant
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Pilot installation for thermal utilization of meat-and-bone meal using the rotary kiln pyrolyzer and the fluidised bed boiler
PublicationThe technology of thermal utilization of meat-and-bone meal (MBM) is still at the research state. However, there are already a number of existing pilot-scale installations that provide the complete, effective and environmentally safe process conducting. The universal technology was developed that allows to combust various types of waste, including animal waste, municipal waste and sludge, mixed at any ratio with different types...
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Der Begriff des Mythos bei Cassirer: zwischen UIdealismus, Ethnologie, politischer Philosophie und allgemeine Kulturphilosophie
PublicationDer Mythos war eines der bevorzugten Forschungsobjekte Cassirers, denen er zwei Bücher, zahlreiche Artikel und wichtige längere Aufsätze widmete. In diesem Artikel versuche ich Cassirers Mythendeutung kurz zu rekapitulieren, um ihre Position in der Gesamtheit seines philosophischen Systems festzulegen und ihr Erklärungspotenzial zu gewinnen. In erstem Teil handle ich das allgemeine Problem des mythischen Denkens hauptsächlich aufgrund...
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II Triennale Sztuki Pomorskiej. dwa obrazy olejne, bez tytułu, 90 cm x 90 cm
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Gross Exports Versus Value-Added Exports: Determinants and Policy Implications for Manufacturing Sectors in Selected CEE Countries
PublicationThis article assesses the impact of selected determinants on both value-added exports and gross exports for seven CEE economies, based on thirteen manufacturing subsectors for the years 1995–2011. The results show a decrease in domestic value-added, especially in high-tech industries. The impact of the determinants, except for vertical specialization, is similar for exports in value-added and in gross terms. The results indicate...
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Investigating the Impact of Curing System on Structure-Property Relationship of Natural Rubber Modified with Brewery By-Product and Ground Tire Rubber
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Investigating the Impact of Curing System on Structure-Property Relationship of Natural Rubber Modified with Brewery By-Product and Ground Tire Rubber
PublicationThe application of wastes as a filler/reinforcement phase in polymers is a new strategy to modify the performance properties and reduce the price of biocomposites. The use of these fillers, coming from agricultural waste (cellulose/lignocellulose-based fillers) and waste rubbers, constitutes a method for the management of post-consumer waste. In this paper, highly-filled biocomposites based on natural rubber (NR) and ground tire...
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Determination of fuel combustion product in airport runoff water samples using liquid–liquid extraction with gas chromatography–spectrometry
PublicationDetermination of xenobiotics in samples of airport runoff water is both a complex and indispensable task due to an increasing threat resulting from the activities of numerous airports. The aim of this study was to develop, optimize, and validate a procedure based on liquid–liquid extraction (LLE) coupled with gas chromatography–mass spectrometry (GC–MS) for the determination of polycyclic aromatic hydrocarbons (PAHs). So far, no...
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EE-ISAC—Practical Cybersecurity Solution for the Energy Sector
PublicationA recent survey of cybersecurity assessment methods proposed by the scientific community revealed that their practical adoption constitutes a great challenge. Further research that aimed at identifying the reasons for that situation demonstrated that several factors influence the applicability, including the documentation level of detail, the availability of supporting tools, and the continuity of support. This paper presents the...
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Dobór geotekstyliów i wyrobów pokrewnych pełniących funkcję zbrojenia w budownictwie komunikacyjnym – wybrane problemy inżynierskie
PublicationZ uwagi na odpowiedzialność uczestników procesu budowlanego za realizowane inwestycje komunikacyjne w coraz dłuższym horyzoncie czasowym, celowe wydaje się zwrócenie uwagi na zagadnienia związane z obserwowanymi niestety nadal problemami dotyczącymi umiejętności odróżniania poszczególnych rodzajów geosyntetyków oraz weryfikacji wymaganych w projekcie tzw. technicznych parametrów istotnych (np. wytrzymałość długoterminowa w przypadku...
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Using Isolation Forest and Alternative Data Products to Overcome Ground Truth Data Scarcity for Improved Deep Learning-based Agricultural Land Use Classification Models
PublicationHigh-quality labelled datasets represent a cornerstone in the development of deep learning models for land use classification. The high cost of data collection, the inherent errors introduced during data mapping efforts, the lack of local knowledge, and the spatial variability of the data hinder the development of accurate and spatially-transferable deep learning models in the context of agriculture. In this paper, we investigate...
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The effect of high pressure and sub-zero temperature on total antioxidant capacity and the content of vitamin C, fatty acids and secondary products of lipid oxidation in human milk
PublicationThe objective of this study was to compare of the effects of high pressure of 193 MPa at - 20°C and Low Temperature Long Time pasteurization (LTLT or holder pasteurization, 62,5°C; 30 min) on the content and composition of fatty acids (FAs), concentrations of secondary products of lipid oxidation (TBARS), the total antioxidant capacity (TAC), total vitamin C and ascorbic acid (AsA) content in human milk. It was shown that no significant...
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Material Flow Analysis in a cooked mussel processing industry
PublicationGalicia (NW Spain) is an ideal environment for mussel culture owing to its excellent natural conditions. It is the first Spanish and European mussel producer and the second worldwide after China. More than 50% of the mussel collected in Galicia is used in the processing industry, which produces different products, as cooked mussel that is canned, frozen or used in the food industry. In this paper a methodology based on Life Cycle...
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Triple Combination of Ascorbate, Menadione and the Inhibition of Peroxiredoxin-1 Produces Synergistic Cytotoxic Effects in Triple-Negative Breast Cancer Cells
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Principles of smoking
PublicationTreatment of a large variety of foods with wood smoke has been practiced for centuries—predominantlymeats, poultry, and fish, but also scallops, cheeses, prunes, paprika, and themalt used to produce whiskey and some sorts of beer.The process usually includes salting and partial drying; it may also be coupled with heating. The aim is to increase the shelf life of the products, prevent food poisoning, and add a desirable smoky flavor....
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The CRBN, CUL4A and DDB1 Expression Predicts the Response to Immunomodulatory Drugs and Survival of Multiple Myeloma Patients
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