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Activated Carbon Produced by Pyrolysis of Waste Wood and Straw for PotentialWastewater Adsorption
PublikacjaPyrolysis of straw pellets and wood strips was performed in a fixed bed reactor. The chars, solid products of thermal degradation, were used as potential materials for activated carbon production. Chemical and physical activation processes were used to compare properties of the products. The chemical activation agent KOH was chosen and the physical activation was conducted with steam and carbon dioxide as oxidising gases. The eect...
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Vector and Triangular Representations of Project Estimation Uncertainty: Effect of Gender on Usability
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The tribological properties of lubricating greases produced on vegetable base and modified of polytetrafluoroethylene
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Multiaxial fatigue behaviour of maraging steel produced by selective laser melting
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Competences of academic tutors – research among participants of the project “Masters of Didactics”
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Analysis of continuous-to-discrete transformation effect on a synthesis filter bank project
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Cultural Beliefs About Manhood Predict Anti-LGBTQ+ Attitudes and Policies
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Bodźce motywujące pracowników wdrażających nowe produkty i ich stosowanie
PublikacjaW artykule przedstawiono przegląd bodźców motywujących pracowników zaangażowanych we wdrażanie nowych produktów oraz określenie stopnia ich stosowania przez przedsiębiorstwa.
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Missing Verification of Source Data in Hypertension Research: The HYGIA PROJECT in Perspective
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RAPESEED PELLET - A BYPRODUCT OF BIODIESEL PRODUCTION - AS AN EXCELLENT RENEWABLE ENERGY SOURCE
PublikacjaVegetable oils are renewable feedstock currently being used for production of biofuels from sustainable biomass resources. The existing technology for producing diesel fuel from plant oils, such as rapeseed, soybean, canola and palm oil are largely centered on transesterification of oils with methanol to produce fatty acid methyl esters (FAME) or biodiesel. Rapeseed pellet - crushed seed residue from oil extraction is a byproduct...
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Successfull urban regeneration project: Gdansk-Letnica district case study
PublikacjaThe paper presents the process of urban regeneration of Gdansk Letnica district, a project that from a very short time perspective can be described as successful. The paper present a brief district's history as well as analysis of circumstances that may have influenced Gdansk authorities' decision of starting an urban regeneration project.
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Preparation, composition and properties of fish silage produced with post-coagulation sludge
PublikacjaPost-coagulation sludge was added to fish fydrolyzates (silage). Silage was prepared using whole sprats. Technology of the process has been modified and sulphuric acid was replaced with phosphoric acid. The objective was to evaleuate the quality of produced silage during storage, particulary the changes of peroxide value and amount of free acids in silage fat.
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The project of pull system for storehouse and production line in a company provides electronics
PublikacjaThe chapter below presents how to reduced delivery of the material to production by using a "Kanban schedule board" and related tools from 48 hours and 59 minutes to 41 minutes in a company provides electronics. The solution was found through analysis of the current way of supplying stands and using Just In Time idea, the reduction of ''muda''. To solve the problem was used Kanban card", which has the shape of two triangles joined...
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Cena i dystrybucja, jako instrumenty kreujące wizerunek nowego produktu
PublikacjaNiniejszy rozdział przybliża czytelnikom zagadnienia związane z kształtowaniem ceny oraz znaczenie dystrybucji i kanałów marketingowych w procesie kreowania nowych produktów. Ukazuje także, iż cena może mieć zasadniczy wpływ na postrzeganie jakości produktu, a czasem jest wręcz postrzegana jako wyznacznik jego jakości. Prezentuje także sposób tworzenia strategii cenowej, metody badania wrażliwości cenowej oraz przybliża zagadnienie...
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Komunikacja marketingowa, jako istotny instrument kreujący wizerunek nowego produktu
PublikacjaNiniejszy rozdział przybliża czytelnikom zagadnienia związane z komunikacją marketingową w kontekście wprowadzania na rynek nowych produktów. Opisano w nim pojęcie komunikacji marketingowej, elementy procesu komunikacji marketingowej oraz funkcje pełnione przez komunikację. Przybliżono też rodzaje strategii (w tym strategie przekazu) i omówiono kanały komunikacji. Scharakteryzowano również metody ustalania budżetu na realizację...
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“Project-factor-decision”. Decisive factors in IT projects and their impact on its success
PublikacjaThe aim of this article is to indicate the need for a deepening, systematizing and codifying of the theoretical and practical knowledge on IT project management, in the area of management decision-making processes. The scope of decisions made by managers is constantly on the increase. Project managers make decisions not only within the classic triangle of constraints, which consists of a schedule, a budget and the project scope,...
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Hybrid fuzzy-ontological project framework of a team work simulation system
PublikacjaThe aim of this article is to present the project framework for constructing a Software Process Simulation Modeling (SPSM) system. SPSM systems can be used as a virtual environment for the selection of methods and tools of project management in IT support organizations. The constructed system simulates the Scrum methodology, including the management processes and the project roles. For the implementation of Scrum processes, the...
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Mleko i produkty mleczne jako potencjalne źródło enterotoksyn gronkowcowych
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Psychosocial stress and cortisol stress reactivity predict breast milk composition
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THE SPIRITUAL BELIEF TO PROTECT FROM COVID-19: THE CASE STUDY OF INDIA
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Higher harmonics produced by traction substations – computer modelling and experimental verification
PublikacjaVoltage and current harmonics have a detrimental effect on the components of a power system. Current harmonics may result in the overload and damage to power transformers, although the rms value of load current does not exceed their current-carrying capacity. Voltage harmonics may result in, for example, damage to capacitor banks used to compensate reactive power. Devices which contribute to both current and voltage distortion...
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ROSANNE Project: New Procedure for Noise Characterisation of Road Surfaces in Europe
PublikacjaROSANNE is a collaborative project in the 7th EU Framework Programme which aims at harmonising measurement methods for skid resistance, noise emission and rolling resistance of road pavements as a preparation for standardization. The project started in November 2013 and is developing and improving standards in the field of working group CEN/TC 227/WG 5. Regarding the influence of the pavement on the road traffic noise emission,...
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Designing effective educational games - a case study of a project management game
PublikacjaThis paper addresses the issues of designing effective educational games. We aim at investigating how the cognitive, behavioral and emotional aspects of the games influence their educational effectiveness. The results were obtained with an observational user experience study extended with affect analysis carried out for a project management game GraPM. We analyzed the...
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Hybrid Fuzzy-Ontological Project Framework of a Team Work Simulation System
PublikacjaThe aim of this article is to present the project framework for constructing a Software Process Simulation Modeling (SPSM) system. SPSM systems can be used as a virtual environment for the selection of methods and tools of project management in IT support organizations. The constructed system simulates the Scrum methodology, including the management processes and the project roles. For the implementation of Scrum processes, the...
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Związki pomiędzy cechami demograficznymi kobiet a zmiennymi dotyczącymi personalizacji produktu
PublikacjaW artykule skupiono uwagę na temacie dotyczącym personalizacji produktu. Celem pracy jest zbadanie zależności pomiędzy cechami demograficznymi a zmiennymi dotyczącymi personalizacji. Cechy demograficzne obejmują: wiek, wykształcenie, osiągany dochód netto, miejsce zamieszkania, a zmienne dotyczące personalizacji zawierają: znajomość personalizacji, chęć dopasowywania produktów do indywidualnych potrzeb, chęć zakupu spersonalizowanych...
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The project IDENT: Multimodal biometric system for bank client identity verification
PublikacjaBiometric identity verification methods are implemented inside a real banking environment comprising: dynamic handwritten signature verification, face recognition, bank cli-ent voice recognition and hand vein distribution verification. A secure communication system based on an intra-bank client-server architecture was designed for this purpose. Hitherto achieved progress within the project is reported in this paper with a focus...
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DESIGN THINKING ORIENTED METHODOLOGY IN GROUP PROJECT AS A STEP IN THE CDIO APPROACH
PublikacjaRecently much scientific research and industrial work is conducted in multidisciplinary teams, where cooperation between specialists from different areas of expertise is required in order to successfully address the challenging goals. Moreover, in start-up small companies the lack of supporting departments calls for additional multidisciplinary, economic and networking skills known as T-shaped personality. Recognizing these shortcomings...
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Thermoplastic polyurethane/(organically modified montmorillonite) nanocomposites produced by in situ polymerization
PublikacjaA series of polyurethane nanocomposites were synthesized from thermoplastic polyurethanes (with different hard segment ratios) and two types of organically modified montmorillonites (OMMT) - Cloisite® 10A and Cloisite® 20A. The thermal behavior was examined by non-isothermal thermogravimetry (TG, DTG), Differential Scanning Calorimetry (DSC) and Dynamic-Mechanical Thermal Analysis (DMTA). The results of X-ray analyses showed that...
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Corporate social responsibility and project management: towards a better understanding of their relationship
PublikacjaThe main purpose of this article is to identify the fields of convergence, if any, between two management concepts and business practices, namely Corporate Social Responsibility (CSR) and Project Management (PM). To achieve the formulated goal, a systematic literature review (SLR), including bibliometric analysis, LOESS regression analysis, and text mining, was performed. This analysis allowed us to distinguish five categories...
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Application of Artificial Neural Networks to Predict Insulation Properties of Lightweight Concrete
PublikacjaPredicting the properties of concrete before its design and application process allows for refining and optimizing its composition. However, the properties of lightweight concrete are much harder to predict than those of normal weight concrete, especially if the forecast concerns the insulating properties of concrete with artificial lightweight aggregate (LWA). It is possible to use porous aggregates and precisely modify the composition...
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On the Business Analyst's Responsibilities in an Agile Software Project - A Multi-Method Study
Publikacja[Context] Agile methods are now used in the majority of software projects, but the definitions of such methods rarely include the role of a business analyst (BA). [Objective] This paper investigates the responsibilities assigned to BAs participating in agile software projects. [Method] We identified potential responsibilities through a systematic literature review (3 databases) and interviews with 6 practitioners. The most commonly...
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Interactions between river catchments and the coastal zone: the EuroCat-VisCat Project
PublikacjaW pracy przedstawiono: założenia oraz schemat organizacyjny projektu finansowanego przez Wspólnotę Europejską (EuroCat); program badań projektu VisCat realizowanego przez zespoły z UMK oraz PG. Omówiono również prace związane z tworzeniem bazy danych nt. stanu rzeki Wisły i Zatoki Gdańskiej.
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Cavitation erosion of heterogeneous thin coatings produced by means of laser cladding
PublikacjaPrzedstawiono badania odporności kawitacyjnej cienkich heterogenicznych warstw nakładanych metodami laserowymi na stal 45. Wykazano dobrą przyczepność i wysoką odporność kawitacyjną wykonanych powłok.
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Concept of building knowledge based systems applied in software project management.
PublikacjaW artykule przedstawiono koncepcję budowy systemów opartych na wiedzy. Koncepcja ta bazuje na wykorzystaniu teorii zbiorów rozmytych oraz metodach ustawicznego modelowania. W artykule wskazano na metody strojenia i adaptacji tych modeli
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Morphology studies of the cobalt base clad layers produced by laser technology.
PublikacjaPrzedmiotem badań były utwardzające warstwy wykonane na przylgni zaworów wydechowych silnika spalinowego. Materiał podłoża to stal H10S2M. Zastosowano technologię napawania laserowego proszków na bazie kobaltu. Proszki różniły się jedynie zawartością wolframu i zawierały odpowiednio 4,9; 5,3 i 9 wg% tego pierwiastka. Parametry napawania były jednakowe dla wszystkich proszków. Otrzymane warstwy różniły się twardością na powierzchni...
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Methods of building knowledge-based systems applied in software project management
PublikacjaPraca zawiera rozdział poświecony problematyce budowy systemów z bazami wiedzy dla wspomagania procesów zarządzania. W rozdziale tym przedstawiono metody budowy systemów dla potrzeb zarządzania koncentrując uwagę na systemach opartych na wiedzy. Następnie omówiono możliwości zastosowania teorii zbiorów rozmytych do modelowania wiedzy. Na zakończenie przedstawiono przykład wykorzystania zbiorów rozmytych i systemów opartych na wiedzy...
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Ocena cyklu życia - wieloaspektowa analiza oddziaływania produktu na środowisko
PublikacjaPrzedstawiono zasady oceny wpływu na środowisko techniką LCA zgodnie z normami Międzynarodowej Organizacji Standaryzacji. Technika LCA jest ekologicznym wskaźnikiem stanowiącym podstawę dokonania wyboru w kwestiach środowiskowych towarzyszących procesom produkcyjnym i usługowym, lub innej działalności człowieka. Zaletą tej techniki jest porównywanie wielkości oddziaływania na środowisko przez dwa lub większą liczbę produktów, różne...
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Comparative evaluation of different methods for determining phytochemicals and antioxidant activity in products containing betalains - Verification of beetroot samples
PublikacjaThis study presents methods that can be used to assess the health quality of products containing betalains. The paper compares and verifies data on the phytochemical composition of three different pigmented beetroot cultivars using spectrophotometric, HPLC-DAD, HPTLC and LC-Q-Orbitrap-HRMS techniques. Additionally, we compared the total antioxidant activity in both the cell-free and cellular systems. Betalain contribution to antioxidant...
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Identification and characterization of tetracycline resistance in Lactococcus lactis isolated from Polish raw milk and fermented artisanal products
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New technologies and diffusion of innovative financial products: Evidence on exchange-traded funds in selected emerging and developed economies
PublikacjaExchange-traded funds (ETFs) are one of the most rapidly-expanding categories of innovative financial products that have been introduced on many financial markets, in both emerging and developed economies. Our research contributes to the present state of knowledge by examining factors, including information and communication technologies (ICTs), influencing the diffusion of ETFs. In our research, we consider also the impact of...
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Brine Recycling from Industrial Textile Wastewater Treated by Ozone. By-Products Accumulation. Part 2: Scaling-Up
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Mixture toxicity of six sulfonamides and their two transformation products to green algae Scenedesmus vacuolatus and duckweed Lemna minor
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Trace analyses of gaseous products formed during heat treatment of high stage H2SO4-GICs and expanded graphite
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Activated Carbon Modification towards Efficient Catalyst for High Value-Added Products Synthesis from Alpha-Pinene
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H-2D products do not affect lysis of Kk target cells by Kk-specific cytotoxic T cells
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Bacterial Nanocellulose Fortified with Antimicrobial and Anti-Inflammatory Natural Products from Chelidonium majus Plant Cell Cultures
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Taste-active peptides and amino acids of pork meat as components of dry-cured meat products: An in-silico study
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Low-cost Adsorbents Derived from Agricultural By-products/Wastes for Enhancing Contaminant Uptakes from Wastewater: A Review
PublikacjaA major threat to the comfort of human life has been imposed by increased industrialization and urbanization. The generation and disposal of huge amounts of toxic materials and pollutants have heavily contaminated our environment. Some Organics such as synthetic dyes (SD) and heavy metals (HM) are becoming increasingly prevalent as the most dangerous pollutants in soil and surface water environments. They are...
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Daily diet containing canned products significantly increases serum concentrations of endocrine disruptor bisphenol A in young women
PublikacjaNowadays, exposure to environmental factors is considered to be one of the possible causes of several lifestyle diseases, such as obesity, type 2 diabetes, cardiovascular disease, and cancer. Particularly noteworthy are endocrine‑disrupting chemicals (EDCs), which affect the metabolism of hormones and interact with their receptors, thus exerting adverse health effects. One of the most ubiquitous EDC in daily life is bisphenol A...
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Thermodynamic and economic analysis of nuclear power unit operating in partial cogeneration mode to produce electricity and district heat
PublikacjaThis paper presents the methodology of techno-economic analysis for a nuclear unit operating in partial cogeneration mode and its application for the case study: a nuclear power plant planned in Poland. The research objectives were: to propose EPR, AP1000 and ESBWR nuclear condensing-extraction turbine systems modifications required for operation in cogeneration, to determine optimal heat production and heat transport line (HTL)...