Wyniki wyszukiwania dla: NEW DESIGN METHOD

• On a risk-based method for safety assessment of a ship in critical conditions at the preliminary design stage.

  Publikacja

  • M. K. Gerigk

  - Rok 2004

  W pracy przedstawiono wybrane rezultaty badań na temat metody oceny bezpieczeństwa statków w warunkach krytycznych, na etapie projektu wstępnego. Podano główne założenia nowoczesnego podejścia do oceny bezpieczeństwa statków. Przedstawiono opis metody do projektowania statków dla bezpieczeństwa, w warunkach krytycznych. Opisano główne elementy modelu obliczeniowego. Podano wybrane wyniki obliczeń. Opisano propozycje dalszych badań.

• The new method of ZnIn2S4 synthesis on the titania nanotubes substrate with enhanced stability and photoelectrochemical performance

  Publikacja

  • D. Roda
  • K. Trzciński
  • M. S. Łapiński
  • M. Gazda
  • M. Sawczak
  • A. Nowak
  • M. Szkoda

  - Scientific Reports - Rok 2023

  The new method of ZnIn2S4 synthesis on the titania nanotubes substrate with enhanced stability and photoelectrochemical performance

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• A new viscoelastic method of calculation of low-temperature thermal stresses in asphalt layers of pavements

  Publikacja

  • J. Judycki

  - International Journal of Pavement Engineering - Rok 2018

  The paper presents a new method of calculation of thermal stresses in asphalt layers of pavements induced by cooling or heating. The method, developed by the author, is based on the analytical solution for the linear viscoelastic Burgers model extended numerically for the case of asphalt layers whose rheological parameters are strongly dependent on temperature. The coefficient of thermal expansion and Poisson’s ratio may optionally...

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• A new time-frequency detection method of stray current field interferenceon metal structures.

  Publikacja

  • K. Darowicki
  • K. Żakowski

  - CORROSION SCIENCE - Rok 2004

  A new detection method has been presented of stray current field interference on underground metal structures. The method employs short time Fourier transformation (STFT). This method of analysis allows determination of signal spectral power density changes (e.g., structure potential) in the function of time. In the paper results have been presented of total time–frequency analysis of a pipeline potential in a stray current field...

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• The accuracy of a new approach to order determination for the Modified Prony method in swath mapping application

  Publikacja

  • P. Grall

  - HYDROACOUSTICS - Rok 2017

  This article presents the performance of a new approach to determine the model order for the modified Prony method applied to swath acoustic mapping. Key requirements for any mapping application are depth determination accuracy and angular resolution. Depth determination accuracy is strictly related to angular accuracy and geometrical relations between receiver and sources of the backscattered signal. Angular resolution determines...

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• New Method of Non-Linear Electrochemical Impedance Spectroscopy with an Amplitude-Modulated Perturbation Signal

  Publikacja

  • P. Ślepski
  • M. Szociński
  • J. Majcherczak
  • H. Gerengi
  • K. Darowicki

  - JOURNAL OF THE ELECTROCHEMICAL SOCIETY - Rok 2019

  The paper presents a new method of non-linear electrochemical impedance spectroscopy (NLEIS), which allows fast and nondestructive evaluation of the corrosion rate and determination of the Tafel coefficients values for a corrosion system under investigation. This method employs amplitude modulation of the ac perturbation signal. The study demonstrated that it was possible to obtain impedance characteristic as a function of the...

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• Blue applicability grade index (BAGI) and software: a new tool for the evaluation of method practicality

  Publikacja

  • N. Manousi
  • W. Wojnowski
  • J. Płotka-Wasylka
  • V. F. Samanidou

  - GREEN CHEMISTRY - Rok 2023

  In this work, blue applicability grade index (BAGI) is proposed as a new metric tool for evaluating the practicality of an analytical method. BAGI can be considered complementary to the well-established green metrics, and it is mainly focused on the practical aspects of White Analytical Chemistry. This tool evaluates ten main attributes including the type of analysis, the number of analytes that are simultaneously determined, the...

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• A new method of wind farm active power curve estimation based on statistical approach

  Publikacja

  • N. Szewczuk-Krypa
  • P. Kolendo
  • J. Głuszek
  • M. Drop
  • J. Aronowski

  - Przegląd Elektrotechniczny - Rok 2022

  The purpose of this paper is to solve the wind farm active power estimation problem, introducing the method which is based on a statistical approach and robust fitting. The proposed algorithm uses a statistical approach and compared to existing ones- includes a wind direction as well as the influence of turbine start-up procedure on the estimation. The results show that additional estimation inputs i.e. the wind direction and the...

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• A NEW IDENTIFICATION METHOD FOR CLARIAS GARIEPINUS, CLARIAS MACROCEPHALUS AND THEIR HYBRIDS USING PCR-RFLP

  Publikacja

  • R. A. Panicz
  • J. Sadowski
  • P. Hofsoe-Oppermann
  • M. Półgęsek

  - ELECTRONIC JOURNAL OF POLISH AGRICULTURAL UNIVERSTIES - Rok 2018

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• A new method for searching optimal path on a raster plane including cost of direction changes

  Publikacja

  • R. Szłapczyński

  - Rok 2005

  Artykuł przedstawia nowy algorytm znajdowania optymalnych tras na siatkach rastrowych. Szczegółowo opisano zastosowane struktury danych, dzięki który algorytm ma liniową złoŻoność obliczeniową. Zamieszczono również propozycje możliwych zastosowań.

• A New Method for Determining the Territorial Sea Baseline Using an Unmanned, Hydrographic Surface Vessel

  Publikacja

  • C. Specht
  • M. Specht
  • P. Cywiński
  • M. Skóra
  • Ł. Marchel
  • P. Szychowski

  - JOURNAL OF COASTAL RESEARCH - Rok 2019

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• New Low-Cost Video Camera Pointing Mechanism for Stratospheric Balloons: Design and Operational Tests

  Publikacja

  • J. Jaworski
  • K. Bobrowski
  • Ł. Boruc
  • K. Gedroyć
  • K. Macioszek
  • T. Rybus

  - Rok 2013

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• Blade Section Prpfile Array Lifting Surface Design Method for Marine Screw Propeller Blade

  Publikacja

  • P. Król

  - Polish Maritime Research - Rok 2019

  The lifting surface model is widely used in screw propeller design and analysis applications. It serves as a reliable tool for determination of the propeller blade mean line and pitch distribution. The main idea of this application was to determine the blade shape that would satisfy the kinematic boundary condition on its surface with the prescribed bound circulation distribution over it. In this paper a simplified lifting surface...

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• A new method of fault loop resistance measurement in low voltage systems with residual current devices

  Publikacja

  • S. Czapp
  • K. Borowski
  • J. Klucznik
  • Z. Lubośny
  • K. Dobrzyński

  - Rok 2015

  This paper presents a new method of fault loop resistance measurement in low voltage systems with residual current devices. The method enables measuring fault loop resistance without nuisance tripping of residual current devices, by application an unconventional waveform of measurement current. It is important for proper verification of the effectiveness of protection against electric shock.

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• New Method for Increasing Precision of Position Estimation of a Moving Person in Hybrid Inertial Navigation System

  Publikacja

  • P. Rajchowski
  • J. Stefański
  • J. Sadowski

  - Rok 2017

  In this article a new method for increasing precision of position estimation of inertial navigation in hybrid localization system with reduced number of reference nodes for radio distance measurements is presented. Measuring tests were carried out to verify precision of position estimation of moving person in indoor environment.

• Theoretical analysis of a new approach to order determination for a modified Prony method in swath mapping application

  Publikacja

  • P. Grall
  • J. Marszal

  - HYDROACOUSTICS - Rok 2017

  This article presents a new approach to determine the model order (number of principal components) in the modified Prony method applied to swath acoustic mapping. Determination of the number of principal components is a crucial step in the modified Prony method. In the proposed approach the model order is chosen based on the underlying physical model of the underwater acoustic environment, and utilised signal processing operations....

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• New Design of Axial Piston Pump with Displaced Swash Plate Axis of Rotation for Hydro-Mechanical Transmissions

  Publikacja

  • P. Załuski
  • P. Patrosz
  • M. Bąk

  - Rok 2023

  This paper presents a prototype design of an axial piston pump with displaced swash plate axis of rotation in two directions of discharge with electronic control intended for installation on a hydraulic-mechanical gearbox dedicated to working machines. The effect of displacement of the swash plate rotation axis on dead space volume and volumetric efficiency is presented. The construction and principle of operation of the capacity...

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• Bio-inspired Urban Design: Smart Growth and Sustainable Development Frameworks for a New Urban Unit in Cracow

  Publikacja

  • D. Wiśniewska

  - Rok 2012

  In March 2012, architects João Diniz (Brazil) and Dorota Wiśniewska (Poland) answered a call to competition from the City of Cracow, submitting an entry for the redesign of 5600 ha of the Nowa Huta district in eastern Cracow, focusing on economic revitalization within a framework of smart growth and sustainable development. The scenario included an ArcerolMittal Steelworks and incorporated a strong ecological analysis for the easternmost...

• New method to monitor changes in the subarachnoid width and pial artery pulsation for physiological and clinical research

  Publikacja

  • W. Gumiński
  • A. Frydrychowski
  • P. Winklewski

  - JOURNAL OF PHYSIOLOGY AND PHARMACOLOGY - Rok 2014

  There are several medical conditions associated with brain oedema such as traumatic brain injury, intoxication or tumors. Brain edema and related brain parenchyma expansion may lead to compression and subsequent injury of several brain structures. So far, the only method enabling detection and monitoring of the progress a cerebral oedema in a patient, has been monitoring of intracranial pressure (ICP) with a pressure probe inserted...

• Design of new cholinesterase inhibitors based on phosphorus analogs of tacrine as potential anti-Alzheimer’s disease agents

  Publikacja

  • M. Przybyłowska
  • K. Dzierzbicka
  • I. Inkielewicz-Stępniak

  - Rok 2020

  Based on the analysis of the determined free binding energy (using the AutoDock Vina 1.1.2 docking program), the most potent cholinesterase inhibitors were selected. Moreover, studies of 3D visualization of the results of molecular modeling led to the identification of potential sites for the interaction of new potential inhibitors with amino acid residues building active sites of investigated cholinesterases.

• NEW SOLUTIONS FOR THE SOLAR CHARGE CONTROLLERS DESIGN FOR OBTAINING TRUE MPP IN PARTLY SHADED PV MODULES

  Publikacja

  • W. Grzesiak
  • P. Maćków
  • T. Maj
  • E. Klugmann-Radziemska
  • S. Zawora
  • P. Grzesiak

  - Rok 2014

  Soft shading sources such as tree limbs, structural elements of buildings and chimneys, scatter and refract sunlight, significantly reducing the amount of radiation reaching the surface of the module. The hard shadings located directly on the surface (i.e. bird droppings, leaves, snow) tend to stop sunlight completely. These phenomena significantly affects the output characteristics of photovoltaic modules and often contribute...

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• Development of New UV–vis Spectroscopic Microwave-Assisted Method for Determination of Glucose in Pharmaceutical Samples

  Publikacja

  • H. Haq

  - Rok 2015

• A new method for determination of flow boiling heat transfer coefficient in conventional diameter channels and minichannels

  Publikacja

  • D. Mikielewicz

  - HEAT TRANSFER ENGINEERING - Rok 2009

  W pracy przedstawiono rozważania związane z modelowaniem wrzenia w przepływie w kanałach o średnicach konwencjonalnych, małych i minikanałach. Przedstawiono przegląd podejść do modelowania wymiany ciepła i w tym świetle przedstawiono oryginalne podejście autora. W przeciwieństwie do innych podejść metoda autora ma zastosowanie zarówno do kanałów o średnicach konwencjonalnych i minikanałach. Przedstawiono zadowalające porównania...

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• A new method of ergonomic testing of gloves protecting against cuts and stabs during knife use

  Publikacja

  • E. Irzmańska
  • T. Tokarski

  - Applied Ergonomics - Rok 2017

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• A new Infraclavicular Landmark-Based Approach to the Axillary Vein as an Alternative Method of Central Venous Cannulation

  Publikacja

  • R. Gawda
  • T. Czarnik
  • R. Weron
  • J. Nowotarski

  - Journal of Vascular Access - Rok 2016

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• Potato Starch Extrusion and Roasting with Apple Distillery Wastewater as a New Method for Resistant Starch Production

  Publikacja

  • T. Zięba
  • D. Solińska
  • A. Gryszkin
  • M. Kapelko-Żeberska
  • B. Raszewski
  • Đ. Ačkar
  • J. Babić
  • B. Miličević
  • A. Jozinović

  - Applied Sciences-Basel - Rok 2021

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• New Method for the Synthesis of Azocrown Compounds Containing Oxygen, Nitrogen and Oxygen, or Sulfur Atoms in the Macroring.

  Publikacja

  • E. Luboch
  • A. Biedrzycka

  - POLISH JOURNAL OF APPLIED CHEMISTRY - Rok 2003

  W publikacji opisano nową metodę syntezy azokoron z różnymi heteroatomami w makrocyklu i o różnej wielkości molekularnej wnęki. Metoda ta polega na reakcji 2,2´-difluoroazobenzenu z diolami, diaminami, aminodiolami i ditiolamiw obecności zasady.

• Possibilities and benefits of a new method of modifying conventional building materials with phase-change materials (PCMs)

  Publikacja

  • M. Ryms
  • E. Klugmann-Radziemska

  - CONSTRUCTION AND BUILDING MATERIALS - Rok 2019

  The paper presents a current study devoted to the optimization of the amount of PCM present within traditional building materials, utilized in this case in hollow-brick walls. Authors focus on proposing an alternative to typical direct addition of PCM to existing building materials: introducing two- and three-component mixtures, based on a porous PCM carrier, which in this case was construction aggregate. Preliminary studies of...

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• Artificial Neural Networks as an architectural design tool- generating new detail forms based on the Roman Corinthian order capital

  Publikacja

  • K. Radziszewski

  - IOP Conference Series: Materials Science and Engineering - Rok 2017

  The following paper presents the results of the research in the field of the machine learning, investigating the scope of application of the artificial neural networks algorithms as a tool in architectural design. The computational experiment was held using the backward propagation of errors method of training the artificial neural network, which was trained based on the geometry of the details of the Roman Corinthian order capital....

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• Non-places in the centre of the historic Main Town in Gdansk? – Design Thinking as a method of solving problems in cities

  Publikacja

  • J. Szechlicka-Kisłowska
  • D. D. Kamrowska-Załuska
  • P. Mrozek
  • J. Szustakiewicz

  - BIULETYN KOMITETU PRZESTRZENNEGO ZAGOSPODAROWANIA KRAJU PAN - Rok 2016

  The interiors of reconstructed extensive blocks of the historic Main Town in Gdansk are nowadays degraded areas, full of cars, with “holes” after never-finished archaeological excavations. It is not surprising that inhabitants avoid them. These are NON-PLACES. This situation prompts social movements to act. The first step towards the change was the interdisciplinary and transdisciplinary project of revitalization of one of the...

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• Design and Synthesis of NTU-9/C3N4 Photocatalysts: Effects of NTU-9 Content and Composite Preparation Method

  Publikacja

  • D. Makowski
  • W. Lisowski
  • M. Baluk
  • T. Klimczuk
  • B. Bajorowicz
  • M. A. Baluk

  - Materials - Rok 2023

  Hybrid materials based on graphitic carbon nitride (g-C3N4) and NTU-9 metal–organic frameworks (MOF) were designed and prepared via solvothermal synthesis and calcination in air. The as-prepared photocatalysts were subsequently characterized using Brunauer–Emmett–Teller (BET) analysis, UV-Vis diffuse reflectance spectroscopy (DRS), photoluminescence (PL) emission spectroscopy, X-ray diffraction (XRD), X-ray photoelectron spectroscopy...

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• HPLC–MS/MS method for dexmedetomidine quantification with Design of Experiments approach: application to pediatric pharmacokinetic study

  Publikacja

  • O. Szerkus
  • W. Struck-Lewicka
  • M. Kordalewska
  • E. Bartosińska
  • R. Bujak
  • A. Borsuk
  • A. Bienert
  • A. Bartkowska-Śniatkowska
  • J. Warzybok
  • P. Wiczling... i 5 innych

  - BIOANALYSIS - Rok 2017

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• Finite element method (FEM) implementation in some chosen areas in dental tytanium-ceramic crown design

  Publikacja

  • S. Rymkiewicz
  • Z. Bereznowski

  - Engineering of Biomaterials / Inżynieria Biomateriałów - Rok 2007

  Analiza rozkładu naprężeń wykazała, że szczególnie duże spiętrzenia naprężeń powstają w częściach przyszyjkowych tytanowo-ceramicznej korony stomatologicznej. W przyszyjkowej części modelu występują największe naprężenia rozciągające, szczególnie niebezpieczne dla ceramiki nieodpornej na tego typu obciążenia. Mogą one stanowić przyczynę spękania i odprysków w części przyszyjkowej korony. Wyniki symulacji komputerowej metodą MES...

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• Simple method for two-dimensional deadbeat controller design from N ˙ M impulse response values

  Publikacja

  • A. DZIELIŃSKI

  - INTERNATIONAL JOURNAL OF CONTROL - Rok 1988

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• A multi-level risk-based method for safety assessment of ships in critical conditions. Option for preliminary design

  Publikacja

  • M. K. Gerigk

  - Rok 2005

  W pracy przedstawiono wybrane informacje na temat metody oceny bezpieczeństwa statków w warunkach krytycznych. Metoda umożliwia wielokryterialne i wieloparametryczne badanie bezpieczeństwa statków, w celu otrzymania wymaganego i optymalnego poziomu bezpieczeństwa. W metodzie wykorzystano podejście do projektowania oparte o ocenę osiągów statku i ocenę ryzyka. Istnieje możliwość dostosowania metody do oceny bezpieczeństwa statku...

• Inverse method for 2D viscous flow design problem using stream­-function coordinates for axisymmetric model

  Publikacja

  • M. Butterweck
  • J. Pozorski

  - Rok 2012

  Opracowano metodę odwrotną dla przepływów lepkich nieściśliwych w osiowosymetrycznej konfiguracji. Użyto współrzędnych funkcji prądu mających tą właściwość, iż możliwe jest zastapienie jednej współrzędnej geometrycznej zmienną zależną od prędkości przepływu. W związku z czym możliwe jest rozwiązanie zadania projektowego. Metodę rozwiązano numerycznie dla przypadku testowego jak i pokazano możliwości metody dla bardziej skomplikowanego...

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• Experimental verification of a new method of loop resistance testing in low voltage systems with residual current devices

  Publikacja

  • S. Czapp
  • K. Borowski

  - Rok 2016

  A periodical verification of the effectiveness of protection against electric shock shall be performed in low voltage systems. The scope of this verification includes loop impedance/resistance testing. If a residual current device is installed in a tested circuit, this testing is problematic. A residual current device trips out during the test, because of the high value of measurement current. This precludes the execution of the...

• Assessment of New Sustainable Housing Project in Gdynia Using Justification Tools for Health-Promoting Urban Design and Architecture

  Publikacja

  • M. Trojanowska

  - European Journal of Sustainable Development Research - Rok 2022

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• Reactivity of Phosphanylphosphinidene Complex of Tungsten(VI) toward Phosphines: A New Method of Synthesis of catena-Polyphosphorus Ligands

  Publikacja

  • R. Grubba
  • A. Ordyszewska
  • K. Kaniewska-Laskowska
  • Ł. Ponikiewski
  • J. Chojnacki
  • D. Gudat
  • J. Pikies

  - INORGANIC CHEMISTRY - Rok 2015

  The reactivity of an anionic phosphanylphosphinidene complex of tungsten(VI), [(2,6-i-Pr2C6H3N)2(Cl)- W(η2-t-Bu2P=P)]Li·3DME toward PMe3, halogenophosphines, and iodine was investigated. Reaction of the starting complex with Me3P led to formation of a new neutral phosphanylphosphinidene complex, [( 2,6-i-Pr2C6H3N)2(Me3P)W(η2-t-Bu2P=P)]. Reactions with halogenophosphines yielded new catena-phosphorus complexes. From reaction with...

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• Monitoring of subarachnoid space and cerebrovascular pulsation with near-infrared transillumination/back scattering : new aspects of the method

  Publikacja

  • A. Frydrychowski
  • M. Rojewski
  • W. Gumiński

  - OPTO-ELECTRONICS REVIEW - Rok 2002

  W pracy zaprezentowano nowe aspekty nieinwazyjnej metody NIRT-BS w zastosowaniu do zapisu zmian szerokości przestrzeni podpajęczynówkowej (SAS) jako źródła informacji o amplitudzie tętnienia naczyń na powierzchni mózgu.

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• A method for optimizing potential-energy functions by a hierarchical design of the potential-energy landscape: Application to the UNRES force field

  Publikacja

  • A. Liwo
  • P. Arlukowicz
  • C. Czaplewski
  • S. Oldziej
  • J. Pillardy
  • H. Scheraga
  • C. Czaplewski

  - PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA - Rok 2002

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• Economical wood sawing with circular saw blades of a new design (Ekonomicno piljenje drva kruznom pilom novog dezajna)

  Publikacja

  • R. Wasielewski
  • K. Orłowski
  • S. Szyszkowski

  - Drvna Industrija - Rok 2012

  Material-saving and energy-saving belong to the basic requirements imposed on contemporary manufacturing processes. The realization of these processes gives measurable profi ts, not only economical butalso ecological. In the case of wood sawing with circular saw blades, material- and energy-savings are dependent on total overall set of teeth (theoretical kerf) and teeth position accuracy in relation to the workpiece. Hence, it...

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• ANALYSIS OF WORKING CONDITIONS OF BEARINGS NO.1 & NO.2 OF TURBINE 13K200 AND DESIGN DEVELOPMENT OF NEW BEARINGS FOR THE TURBINE AFTER RETROFITTING

  Publikacja

  • A. Olszewski

  - Rok 2015

  The main goal of the work consisted of preparing an analysis of working conditions of bearings No.1 and No.2 in the existing turbine 13K200, as well as designing geometries of new bearings which would allow for their proper functioning in the turbine following its retrofitting (work under higher load).

• PRELIMINARY FIELD TESTS AND LONG-TERM MONITORING AS A METHOD OF DESIGN RISK MITIGATION: A CASE STUDY OF GDAŃSK DEEPWATER CONTAINER TERMINAL

  Publikacja

  • M. Miśkiewicz
  • O. Mitrosz
  • T. Brzozowski

  - Polish Maritime Research - Rok 2017

  Appropriate risk assessment plays a fundamental role in the design. . The authors propose a possible method of design risk mitigation, which follows recommendations included in Eurocode 7. The so-called “Observational Method” (OM) can produce savings in costs and programmes on engineering projects without compromising safety. The case study presented is a complex design solution that deals with the heavy foundations of a gantry...

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• A New Method of the Load Compensation Use During Creation of Post Blackout Start-up Path in Power System

  Publikacja

  • R. Małkowski
  • M. Łosiński
  • S. Czapp
  • R. Kowalak

  - Elektronika Ir Elektrotechnika - Rok 2016

  In the paper a new method of effective use of load compensation during creation of post blackout start-up path is proposed. Theoretical assumptions and simulation results of an investigation are presented. An experiment performed in the Polish Power System is also described. This experiment proved that the method proposed by the authors is advisable. The method may be utilized by power system operators for power system restoration...

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• New Simple and Robust Method for Determination of Polarity of Deep Eutectic Solvents (DESs) by Means of Contact Angle Measurement

  Publikacja

  • Ł. Cichocki
  • D. Warmińska
  • J. Łuczak
  • A. Przyjazny
  • G. Boczkaj

  - MOLECULES - Rok 2022

  The paper presents a new method for evaluating the polarity and hydrophobicity of deep eutectic solvents (DESs) based on the measurement of the DES contact angle on glass. DESs consisting of benzoic acid derivatives and quaternary ammonium chlorides–tetrabutylammonium chloride (TBAC) and benzyldimethylhexadecylammonium chloride (16-BAC)—in selected molar ratios were chosen for the study. To investigate the DESs polarity, an optical...

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• A New Direct-Sequence Spread Spectrum Signal Detection Method for Underwater Acoustic Communications in Shallow-Water Channel

  Publikacja

  • I. Kochańska

  - Vibrations in Physical Systems - Rok 2021

  Direct-Sequence Spread Spectrum (DSSS) is one of the modulation and coding techniques used in Underwater Acoustic Communication (UAC) systems for reliable data transmision even at low signal levels. However, in a shallow water channel, there is a strong multipath propagation which causes a phase fluctuation of the received signal, affecting the performance of the spread-spectrum system. The article presents a differential method...

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