TASK Quarterly - Czasopismo - MOST Wiedzy

Twoje konto

zaloguj

Wyszukiwarka

TASK Quarterly

ISSN:

1428-6394

Strona www:

https://journal.mostwiedzy.pl/TASKQuarterly otwiera się w nowej karcie

Wydawca:

Centrum Informatyczne Trójmiejskiej Akademickiej Sieci Komputerowej

Dyscypliny:

  • automatyka, elektronika, elektrotechnika i technologie kosmiczne (Dziedzina nauk inżynieryjno-technicznych)
  • informatyka techniczna i telekomunikacja (Dziedzina nauk inżynieryjno-technicznych)
  • informatyka (Dziedzina nauk ścisłych i przyrodniczych)
  • matematyka (Dziedzina nauk ścisłych i przyrodniczych)
  • nauki chemiczne (Dziedzina nauk ścisłych i przyrodniczych)
  • nauki fizyczne (Dziedzina nauk ścisłych i przyrodniczych)

Punkty Ministerialne: Pomoc

Punkty Ministerialne - aktualny rok
Rok Punkty Lista
Rok 2024 20 Ministerialna lista czasopism punktowanych 2024
Punkty Ministerialne - lata ubiegłe
Rok Punkty Lista
2024 20 Ministerialna lista czasopism punktowanych 2024
2023 20 Lista ministerialna czasopism punktowanych 2023
2022 20 Lista ministerialna czasopism punktowanych (2019-2022)
2021 20 Lista ministerialna czasopism punktowanych (2019-2022)
2020 20 Lista ministerialna czasopism punktowanych (2019-2022)
2019 20 Lista ministerialna czasopism punktowanych (2019-2022)
2018 10 B
2017 10 B
2016 10 B
2015 10 B
2014 5 B
2013 5 B
2012 4 B
2011 4 B
2010 9 B

Model czasopisma:

Open Access

Impact Factor:

brak danych

Polityka wydawnicza:

Licencja: CC BY 4.0
Licencja
Creative Commons: BY 4.0 otwiera się w nowej karcie
Informacja o polityce wydawniczej
https://journal.mostwiedzy.pl/TASKQuarterly/oapolicy otwiera się w nowej karcie
Informacja o warunkach samoarchiwizacji
Zawarta w licencji
Czy czasopismo pozwala na samoarchiwizację
Tak - bez ograniczeń
Submitted Version Pomoc
tak
Accepted Version Pomoc
tak
Published Version Pomoc
tak
Informacje o polityce dot. danych badawczych
brak danych
Embargo w miesiącach
brak embargo
Informacje dodatkowe
Przy udostępnianiu/rozpowszechnianiu należy podać źródło oryginału i DOI.

Prace opublikowane w tym czasopiśmie

Filtry

wszystkich: 134

  • Kategoria
  • Rok
  • Opcje

wyczyść Filtry wybranego katalogu niedostępne

Katalog Czasopism

Rok 2010
  • 1D Model Callibration on the Basis on 3D calculations for Tesla Turbine
    Publikacja

    - TASK Quarterly - Rok 2010

    The paper presents the system of equations for axisymmetriclaminar flow, after averaging, through the width of interdisk slit ofTesla turbine. Coefficients were introduced, as a result ofaveraging, that improve the efficiency of 1D model. The minimalnumber of such coefficients was determined. The 1D modelmakes it possible to attain analytical solutions to an accuracylimited by these coefficients. Calibration of 1D model depends...

    Pełny tekst do pobrania w portalu

  • Analysis of Excavation-induced Deformation with Different Soil Models
    Publikacja

    - TASK Quarterly - Rok 2010

    Monitorowany wykop budowlany w centrum Warszawy poddano symulacjom numerycznym z wykorzystaniem metody elementów skończonych. Wykop zrealizowany został w pre-konsolidowanych utworach spoistych z zastosowaniem ścian szczelinowych i metody stropowej. Szczególnie ważny w symulacjach tego rodzaju zagadnień jest wybór modelu zachowania się gruntu w warunkach małych odkształceń przed osiągnięciem zniszczenia. Opis aktualnej sztywności...

    Pełny tekst do pobrania w portalu

  • Example of tension fabric structure analysis
    Publikacja

    - TASK Quarterly - Rok 2010

    The aim of the work is to examine two variants of non-linear strain-stress relations accepted to description of architectural fabric. Discussion on the fundamental equations of the dense net model, used in description of coated woven fabric behaviour is presented. An analysis of tensile fabric structures subjected to the dead load and initial pretension is described.

    Pełny tekst do pobrania w portalu

  • Molecular dynamics simulations of ultraprecision machining of fcc monocrystals
    Publikacja

    - TASK Quarterly - Rok 2010

    Artykuł zawiera wyniki wielkoskalowych symulacji dynamiczno-molekularnych ultraprecyzyjnego skrawania monokryształów metali niedeformowalnym narzędziem. Zmiennymi parametrami symulacji były: szybkość i głębokość skrawania, temperatura, orientacja krystalograficzna skrawanego kryształu oraz kształt narzędzia.Analizie poddano zmiany strukturalne w obrabianym materiale.

    Pełny tekst do pobrania w portalu

  • On some extensions of Murray's Law
    Publikacja

    - TASK Quarterly - Rok 2010

    This paper cites the original Murray's law about optimal radii.Extensions to some class of non-newtonian flows that aredescribedby Ostwalda-de Waele model and newtonian flows foreliptical crosssections. A generalisation of Murray's law formultiobjectiveformulation is also given. It is shown that theoriginal formulation of optimal condition is a particular case ofmultiobjective formulation.

    Pełny tekst do pobrania w portalu

Rok 2018
Rok 2007
  • A digital cartographic source for numerical models in hydrology
    Publikacja

    - TASK Quarterly - Rok 2007

    Autorzy prowadzą analizę wykorzystania i przydatności cyfrowych danych kartograficznych w rozwiązywaniu przestrzennych zagadnień hydrologicznych. Szczególne znaczenie dla prowadzonych analiz mają DTM i DEM. Są one źródłem bezpośrednich wielkości wejściowych modelu hydrologicznego i dodatkowo pozwalają na szersze możliwości prezentacji otrzymanego rozwiązania.

    Pełny tekst do pobrania w portalu

  • Accuracy and parameter estimation of elastic and viscoelastic models of water hammer
    Publikacja

    - TASK Quarterly - Rok 2007

    W artykule analizowany jest zagadnienie uderzenia hydraulicznego, stanowiące jeden z najważniejszych problemów nieustalonego przepływu w przewodach pod ciśnieniem. Mimo ponad stuletnich doświadczeń w badaniach zagadnienie to jest ciągle nie w pełni rozpoznane. Może być onio rozpatrywane na dwóch płaszczyznach - praktycznej i teoretycznej. W obu przypadkach na etapie rozwiązania powstają problemy sprawiające, że wyniki nie są satysfakcjonujące....

    Pełny tekst do pobrania w portalu

  • Balance errors in numerical solutions of shallow water equations
    Publikacja

    - TASK Quarterly - Rok 2007

    The analysis of the conservative properties of the shallow water equations is presented in the paper. The work focuses on the consistency of numerical solution of these equations with the conservation laws of mass and momentum. The investigations involve two different conservative forms which are solved by an implicit box scheme. The theoretical analysis supported by numerical experiments is carried out for rectangular channel...

    Pełny tekst do pobrania w portalu

  • Determination of selected parameters in a 1D open channel flow model
    Publikacja

    - TASK Quarterly - Rok 2007

    Określenie parametrów jest ważnym etapem tworzenia modelu matematycznego. W przypadku jednowymiarowego modelu przepływu ze swobodną powierzchnią opisanego układem równań de Saint-Venanta, jedną z grup parametrów wymagających identyfikacji są parametry związane z tarciem. Mogą one być określone w różny sposób, ale w większości przypadków problem ten stanowi zagadnienie żle postawione. W takich przypadkach najczęściej stosowaną...

    Pełny tekst do pobrania w portalu

  • Free surface flow modeling in numerical estimation of flood risk zones: a case study
    Publikacja

    - TASK Quarterly - Rok 2007

    Na przykładzie doliny Wisły w Warszawie przedstawiono metodę wyznaczenia stref zagrożenia powodziowego. Symulowana numerycznie powódź wywołana została potencjalnym przerwaniem obwałowania rzeki w okolicach Saskiej Kępy. Do obliczeń zastosowano opracowany w Katedrze Hydrotechniki Wydziału Inżynierii Lądowej i Środowiska Politechniki Gdańskiej model dwuwymiarowego, płaskiego przepływu wody ze swobodną powierzchnią.

    Pełny tekst do pobrania w portalu

  • Model angular distribution functions in CA3, CA4 and CA6 structural units of glassy systems
    Publikacja

    - TASK Quarterly - Rok 2007

    Metodą Monte Carlo wyliczono funkcje rozkładu kątów pomiędzykrawędziami w losowo deformowanych jednostkach strukturalnychCA_3, CA_4 i CA_6, gdzie C oznacza centralny kation,a A - wierzchołkowy anion. Uzyskane dane mogą być wykorzystanejako dane referencyjne do ilościowej oceny stopnia nieporządkuw materiałach symulowanych numerycznie, głównie szkłachtlenkowych. W pracy podano przykłady takiego zastosowania.

    Pełny tekst do pobrania w portalu

  • Numerical simulation of the quaternary aquifer groundwater flow of the northern Vistula delta plain
    Publikacja

    - TASK Quarterly - Rok 2007

    W pracy przedstawiono wyniki obliczeń krążenia wód podziemnych w czwartorzędowym poziomie wodonośnym rejonu Żuław Gdańskich. Czwartorzędowy poziom wodonośny odgrywa najważniejszą rolę w zaopatrzeniu w wodę aglomeracji gdańskiej. W obliczeniach wykorzystano programy Modflow i Modpath zawarte w pakiecie (GMS 3.1). Odtworzono warunki przed uruchomieniem ujecia Lipce wykorzystując obliczenia dla stanu ustalonego krążenia wody w warstwie...

    Pełny tekst do pobrania w portalu

  • Obtaining ionic forces by the total-energy tight-binding method
    Publikacja

    - TASK Quarterly - Rok 2007

    Zastosowanie metody ciasnego wiązania w sformułowaniu nieortogonalnym do obliczania sił atomowych w symulacji metodą dynamiki molekularnej pozwala na stworzenie modelu charakteryzującego się lepszą przenośnością, w porównaniu z potencjałami empirycznymi, którymi posługuje się tradycyjna dynamika molekularna. W niniejszej pracy przedstawiono szczegółowo sposób obliczenia pochodnych elementów macierzy Hamiltona i macierzy nakładania...

    Pełny tekst do pobrania w portalu

Rok 2016
  • A high-accuracy method of computation of x-ray waves propagation through an optical system consisting of many lenses
    Publikacja

    - TASK Quarterly - Rok 2016

    The propagation of X-ray waves through an optical system consisting of many X-ray refractive lenses is considered. Two differential equations are contemplated for solving the problem for electromagnetic wave propagation: first – an equation for the electric field, second – an equation derived for a complex phase of an electric field. Both equations are solved by the use of a finite-difference method. The simulation error is estimated...

    Pełny tekst do pobrania w portalu

  • Calculation methods of interaction of electromagnetic waves with objects of complex geometries
    Publikacja

    - TASK Quarterly - Rok 2016

    Modeling of the electromagnetic interaction with different homogeneous or inhomo-geneous objects is a fundamental and important problem. It is relatively easy to solve Maxwellequations analytically when the scattering object is spherical or cylindrical, for example. How-ever, when it loses these properties all that is left for us is to useapproximation models, to ac-quire the solution we need. Modeling of complex, non-spherical,...

    Pełny tekst do pobrania w portalu

  • Fractional Problems with Right-Handed Riemann-Liouville Fractional Derivatives
    Publikacja

    - TASK Quarterly - Rok 2016

    In this paper, we investigate the existence of solutions for advanced fractional differential equations containing the right-handed Riemann-Liouville fractional derivative both with nonlinear boundary conditions and also with initial conditions given at the end point T of interval [0,T ]. We use both the method of successive approximations, the Banach fixed point theorem and the monotone iterative technique, as well. Linear problems...

    Pełny tekst do pobrania w portalu

  • Multiple Solutions to Third-Order Differential Equations with Derivative Dependence and Deviating Arguments
    Publikacja

    - TASK Quarterly - Rok 2016

    In this paper, we give some new results for multiplicity of positive (nonnegative) solutions for third-order differential equations with derivative dependence, deviating arguments and Stieltjes integral boundary conditions. We discuss our problem with advanced argument α and arbitrary β ∈ C([0,1],[0,1]), see problem (2). It means that argument β can change the character on [0,1], so β can be delayed in some set J ⊂ [0,1] and advanced...

    Pełny tekst do pobrania w portalu

  • NON-STATIONARY THERMAL SELF-ACTION OF ACOUSTIC BEAMS CONTAINING SHOCK FRONTS IN THERMOCONDUCTING FLUID
    Publikacja

    - TASK Quarterly - Rok 2016

    Non-stationary thermal self-action of a periodic or impulse acoustic beam containing shock fronts in a thermoconducting Newtonian fluid is studied. Self-focusing of a saw-tooth periodic and impulse sound is considered, as well as that of a solitary shock wave which propagates with the linear sound speed. The governing equations of the beam radius are derived. Numerical simulations reveal that the thermal conductivity weakens the...

    Pełny tekst do pobrania w portalu

Rok 2002
Rok 2012
Rok 2017
  • A SHORT REVIEW OF BLOOD FLOW MODELLING METHODS: FROM MACRO- TO MICROSCALES
    Publikacja

    - TASK Quarterly - Rok 2017

    The aim of this paper it to review various scale approaches to the blood flow modelling. Blood motion may be described by three types of mathematical models according to the observed scales or resolutions, namely microscopic, mesoscopic and macroscopic descriptions. The above approaches are discussed together with their advantages and disadvantages. Several results of mesoscopic simulations are presented with particular attention...

    Pełny tekst do pobrania w portalu

  • BIG DATA SIGNIFICANCE IN REMOTE MEDICAL DIAGNOSTICS BASED ON DEEP LEARNING TECHNIQUES
    Publikacja

    - TASK Quarterly - Rok 2017

    In this paper we discuss the evaluation of neural networks in accordance with medical image classification and analysis. We also summarize the existing databases with images which could be used for training deep models that can be later utilized in remote home-based health care systems. In particular, we propose methods for remote video-based estimation of patient vital signs and other health-related parameters. Additionally, potential...

    Pełny tekst do pobrania w portalu

  • CENTRAL-FORCE DECOMPOSITION OF THE TERSOFF POTENTIAL
    Publikacja

    - TASK Quarterly - Rok 2017

    Central forces play important role in the analysis of results obtained with particle simulation methods, since they allow evaluating stress fields. In this work we derive expressions for a central-force decompositon of the Tersoff potential, which is often used to describe interatomic interactions in covalently bonded materials. We simplify the obtained expressions and discuss their properties.

    Pełny tekst do pobrania w portalu

  • COMPARATIVE STUDY OF TRADITIONAL AND VIRTUAL TEAMS
    Publikacja

    - TASK Quarterly - Rok 2017

    The paper presents two kinds of cooperating teams: traditional and virtual, and proposes a new measure of the team virtuality level. Some representative teamwork characteristics, such as team member competencies, team diversity, leadership, and team decision-making are analyzed and compared depending on the degree of virtuality. Moreover, the team climate as one of the team performance measures is also analyzed and compared in...

    Pełny tekst do pobrania w portalu

  • Complementary oriented allocation algorithm for cloud computing
    Publikacja

    - TASK Quarterly - Rok 2017

    Nowadays cloud computing is one of the most popular processing models. More and more different kinds of workloads have been migrated to clouds. This trend obliges the community to design algorithms which could optimize the usage of cloud resources and be more effiient and effective. The paper proposes a new model of workload allocation which bases on the complementarity relation and analyzes it. An example of a case of use is shown...

    Pełny tekst do pobrania w portalu

  • Curves of thermodynamic states in some fluids with dispersion
    Publikacja

    - TASK Quarterly - Rok 2017

    variations in the thermodynamic state of a dispersive medium, caused by sound, are studied. A bubbly liquid and a Maxwell fluid are considered as examples. Curves in the plane of thermodynamic states are plotted. They are in fact pictorial images of linear relations of excess pressure and excess density in the acoustic wave which reflect irreversible attenuation of the sound energy. The curves account for the nonlinear generation...

    Pełny tekst do pobrania w portalu

  • DATABASE AND BIGDATA PROCESSING SYSTEM FOR ANALYSIS OF AIS MESSAGES IN THE NETBALTIC RESEARCH PROJECT
    Publikacja

    - TASK Quarterly - Rok 2017

    A specialized database and a software tool for graphical and numerical presentation of maritime measurement results has been designed and implemented as part of the research conducted under the netBaltic project (Internet over the Baltic Sea – the implementation of a multi-system, self-organizing broadband communications network over the sea for enhancing navigation safety through the development of e-navigation services.) The...

    Pełny tekst do pobrania w portalu

  • GENERAL DYNAMIC PROJECTING OF MAXWELL EQUATIONS
    Publikacja

    - TASK Quarterly - Rok 2017

    A complete – system of Maxwell equations is splitting into independent subsystems by means of a special dynamic projecting technique. The technique relies upon a direct link between field components that determine correspondent subspaces. The explicit form of links and corresponding subspace evolution equations are obtained in conditions of certain symmetry, it is illustrated by examples of spherical and quasi-one-dimensional waves.

    Pełny tekst do pobrania w portalu

  • INFORMATION SOCIETY DEVELOPMENT TRENDS, FROM DATA THROUGH KNOWLEDGE TO WISDOM
    Publikacja

    - TASK Quarterly - Rok 2017

    The paper investigates both the causes and effects of the rapid increase in the data volume(BigData)andtheirimpactonhumancognition.TheroleoftheInternetindistributing and exchanging of such data, and their impact on the growth of the Information Society are emphasized. As a result, Wisdom Science – a new kind of research – emerges which has the potential to facilitate more advanced solutions in the digital world. In consequence,...

    Pełny tekst do pobrania w portalu

  • JMATRIX - a package for relativistic J-matrix calculations in elastic scattering of electrons from model potentials
    Publikacja

    - TASK Quarterly - Rok 2017

    We present a software package JMATRIX, consisting of two computer codes written in FORTRAN 95 and parallelized with OpenMP, implementing the so-called J-matrix method, applied to elastic scattering of electrons on the radial potential, vanishing faster than Coulomb one. In the J-matrix method, physical scattering problem is replaced by using well-defined model, which is solved analytically. Presented software implements both non-relativistic...

    Pełny tekst do pobrania w portalu

  • Multidisciplinary Open System Transferring Knowledge for R2B Development
    Publikacja

    - TASK Quarterly - Rok 2017

    Despite many efforts, there is still a serious problem in transferring knowledge from research to business. The problem is especially visible in Poland – the cooperation of R2B is ineffective. We are trying to solve this problem using some IT support. The manuscript presents some solutions developed at the Gdańsk University of Technology. In particular, the platform called “MOST Knowledge” is deeply described. Its layer architecture,...

    Pełny tekst do pobrania w portalu

  • Nonlinear phenomena of small-scale sound in a gas with exponential stratification
    Publikacja

    - TASK Quarterly - Rok 2017

    The nonlinear dynamics of perturbations, quickly varying in space, with comparatively large characteristic wavenumbers k: k>1/H, is considered. H is the scale of density and pressure reduction in unperturbed gas, as the coordinate (H is the so-called height of the uniform equilibrium gas). Coupling nonlinear equations which govern the sound and the entropy mode in a weakly nonlinear flow are derived. They describe the dynamics...

    Pełny tekst do pobrania w portalu

  • Open extensive IoT research and measurement infrastructure for remote collection and automatic analysis of environmental data.
    Publikacja

    - TASK Quarterly - Rok 2017

    Internet of Things devices that send small amounts of data do not need high bit rates as it is the range that is more crucial for them. The use of popular, unlicensed 2.4 GHz and 5 GHz bands is fairly legally enforced (transmission power above power limits cannot be increased). In addition, waves of this length are very diffiult to propagate under field conditions (e.g. in urban areas). The market response to these needs are the...

    Pełny tekst do pobrania w portalu

  • Processing of Satellite Data in the Cloud
    Publikacja

    - TASK Quarterly - Rok 2017

    The dynamic development of digital technologies, especially those dedicated to devices generating large data streams, such as all kinds of measurement equipment (temperature and humidity sensors, cameras, radio-telescopes and satellites – Internet of Things) enables more in-depth analysis of the surrounding reality, including better understanding of various natural phenomenon, starting from atomic level reactions, through macroscopic...

    Pełny tekst do pobrania w portalu

Rok 2015
  • Acceptance Testing of Software Products for Cloud-Based On-Line Delivery
    Publikacja

    - TASK Quarterly - Rok 2015

    Software products intended for on-line delivery by distributors serving an open community of subscribers are developed in a specific life-cycle model, in which roles of the major stakeholders are strongly separated, unlike in any other software development model known in software engineering. Its specificity underlines the fact that a distributor of the final product, responsible for its acceptance for publication and delivery...

    Pełny tekst do pobrania w portalu

  • Adaption of Open Science Paradigm at Gdańsk University of Technology
    Publikacja

    - TASK Quarterly - Rok 2015

    Open Access plays growing role in sharing results of today's research. The movement is very strong and many Universities, including Gdańsk University of Technology, are adapting this approach. This paper presents general information about Open Access movement and the approach adapted by the Gdańsk University of Technology. The components of Open Science platform as well as the procedures are described.

    Pełny tekst do pobrania w portalu

  • BeesyCluster as Front-End for High Performance Computing Services
    Publikacja

    - TASK Quarterly - Rok 2015

    The paper presents the BeesyCluster system as a middleware allowing invocation of services on high performance computing resources within the NIWA Centre of Competence project. Access is possible through both WWW and SOAP Web Service interfaces. The former allows non-experienced users to invoke both simple and complex services exposed through easyto-use servlets. The latter is meant for integration of external applications with...

    Pełny tekst do pobrania w portalu

  • Business Process Modelling and Enterprise Improvement Analysis
    Publikacja

    - TASK Quarterly - Rok 2015

    The main trends in developing an approach and tools for business process modelling are discussed. Business Process Management (BPM) and BPM Notation (BPMN) are presented. Moreover, the possibilities of C2NIWA in a wide range of these tools running on a supercomputer are suggested. Firstly, the company development strategy can be planned . Secondly, quick and flexible changes of its processes can be modelled, analysed and implemented....

    Pełny tekst do pobrania w portalu

  • C2 Niwa - The Centre of Competence for Novel Infrastructure of Workable Applications
    Publikacja

    - TASK Quarterly - Rok 2015

    Scientific and cloud computing are discussed in the paper . The paradigm of EaaS (Everything as a Service) is presented and the design methodology of service oriented applications is proposed. Implementation of the SOSE (Software Oriented Software Engineering) approach is analyzed and the roles of developing teams to obtain software products satisfying business requirements are also shown. The above listed activities create a basic...

    Pełny tekst do pobrania w portalu

  • C2 NIWA Community-Segmentation Criteria and Building Brand Associations on the Example of a Selected Target Group
    Publikacja

    - TASK Quarterly - Rok 2015

    Every organization which offers products or services wishes to communicate with their customers in the most effective way. This kind of communication is based on proper selection of target groups, which are extracted in the process of market segmentation. That is way it is very important to ask the question to whom the message is to be directed and what kind of message we want to give. This article describes the selection criteria...

    Pełny tekst do pobrania w portalu

  • IT PROJECT TEAMS CREATION AND ANALYSIS IN C2 NIWA ENVIRONMENT
    Publikacja

    - TASK Quarterly - Rok 2015

    Teams are the basic unit of the C2NIWA community, which – using the technical capabilities of this environment – focuses on the implementation of various projects. This article presents one of the competitions carried out within the framework of a C2NIWA project called Uwaga! Upadek! [Attention! Fall!], used as an example of a collaborative project for which analyses related to the assessment of teamwork based on the input-process-result...

    Pełny tekst do pobrania w portalu

  • KASKADA Platform in Cloud Environment
    Publikacja

    - TASK Quarterly - Rok 2015

    KASKADA is a computing platform for developing and running services and applications oriented to multimedia processing and data streaming. A solution for serving the platform in the PaaS model is presented. The paper briefly describes the software for creating the private cloud environment based on the OpenStack software. The coud has been deployed to a supercomputer working in C2 NIWA at the Gdansk University of technology. This...

    Pełny tekst do pobrania w portalu

  • KOALA Graph Theory Internet Service
    Publikacja

    - TASK Quarterly - Rok 2015

    KOALA has been created with the idea of C++ library templates, implementing a broad set of procedures in the fields of algorithmic graph theory and network problems in discreate optimization. During the C2NIWA project, a library has been greatly ectended, the code refactored and enclosed with the internet service available in the public repository of thr project. Today it contains interconnected educational materials in the form...

    Pełny tekst do pobrania w portalu

  • Modern Methods of Software Development
    Publikacja

    - TASK Quarterly - Rok 2015

    Software development methods consist of such activities like analysis, planning, development, testing, deployment, maintenance and retirement. All of them can be divided into two main categories - traditional and agile. The objective of this paper is to review some of the most popular traditional, agile and open source development methods. Special attention was paid to the common stages of all methods - testing and maintenance.

    Pełny tekst do pobrania w portalu

  • NUMERICAL SIMULATIONS OF GAP FLOW ABOVE ROTATING DISK
    Publikacja

    - TASK Quarterly - Rok 2015

    A rotating disk can be considered a basic configuration for the investigati ons of the impact of various conditions on the flow through the clearance between the s hrouded turbine blade and the casing. Numerical calculations using Fine/Turbo Numeca were conducted to examine the influence of the rotational velocity and the pressure differ ence across the disk on the flow conditions, especially the mass flow through the clearance....

    Pełny tekst do pobrania w portalu

Rok 2011
Rok 2006
Rok 2020
  • Application of the neural networks for developing new parametrization of the Tersoff potential for carbon
    Publikacja

    - TASK Quarterly - Rok 2020

    Penta-graphene (PG) is a 2D carbon allotrope composed of a layer of pentagons having sp2- and sp3-bonded carbon atoms. A study carried out in 2018 has shown that the parameterization of the Tersoff potential proposed in 2005 by Ehrhart and Able (T05 potential) performs better than other potentials available for carbon, being able to reproduce structural and mechanical properties of the PG. In this work, we tried to improve the...

    Pełny tekst do pobrania w portalu

  • BIG PROBLEMS WITH BIG DATA
    Publikacja

    - TASK Quarterly - Rok 2020

    The article presents an overview of the most important issues related to the phenomenon called big data. The characteristics of big data concerning the data itself and the data sources are presented. Then, the big data life cycle concept is formulated. The next sections focus on two big data technologies: MapReduce for big data processing and NoSQL databases for big data storage.

    Pełny tekst do pobrania w portalu

  • Bridge of Knowledge: an Internet platform for R2R and R2B transfer of knowledge and promotion of cooperation
    Publikacja

    - TASK Quarterly - Rok 2020

    Currently, the European Commission puts emphasis on supporting collaboration between universities and business. There are many possible ways to create a strong relationship between both these parties. Positive results of such cooperation lead to increased competitiveness of the global market and, in consequence, bring significant growth of innovation. The cooperation between research-to-research (R2R) and research-to-business (R2B)...

    Pełny tekst do pobrania w portalu

  • Influence of addition of carbon nanotubes on rheological properties of selected liquid lubricants - a computer simulation study
    Publikacja

    - TASK Quarterly - Rok 2020

    This work is motivated by the improvement of anti-friction properties of lubricants by addition of CNTs proved experimentally in literature. In particular, a methodology is developed to compute the shear viscosity of liquid lubricants (Propylene Glycol) based on Molecular Dynamics simulation. Non-Equilibrium molecular dynamics (NEMD) approach is used with a reactive force field ReaxFF implemented in LAMMPS. The simulations are...

    Pełny tekst do pobrania w portalu

  • Molecular Dynamics simulations of thermal conductivity of penta-graphene
    Publikacja

    - TASK Quarterly - Rok 2020

    The thermal conductivity of penta-graphene (PG), a new two dimensional carbon allotrope and its dependence on temperature, strain, and direction are studied in this paper. The thermal conductivity of PG is investigated using a non-equilibrium molecular dynamics simulation (NEMD) with the Two Region Method by applying the optimized Tersoff interatomic potential. Our study shows that the thermal conductivity of PG (determined for...

    Pełny tekst do pobrania w portalu

Rok 2004
Rok 2019
Rok 2021
Rok 2003
Rok 2008
  • Determining the viscoplastic parameters of rubber-toughened plastics
    Publikacja

    - TASK Quarterly - Rok 2008

    W artykule omówiono szczegółowo zastosowanie sprężysto-lepkoplastycznego prawa Bodnera-Partoma do opisu zachowania się tworzywa sztucznego (kopolimer etylenowo-propylenowy). Parametry materiałowe ustalono na podstawie jednoosiowych testów jednoosiowego rozciągania. Proponowane podejście jest zilustrowane przykładami obliczeniowymi w programie MSC.Marc z wykorzystaniem procedury UVSCPL.

    Pełny tekst do pobrania w portalu

Rok 2013
Rok 2014

wyświetlono 2287 razy