Wyniki wyszukiwania dla: stressed-skin effect

• Experimental and Numerical Investigations of the Effect of Curing Conditions on the Temperature Rise of Concrete

  Publikacja

  • A. Kuryłowicz-Cudowska

  - International Journal of Civil Engineering - Rok 2024

  This paper presents experimental and numerical studies investigating the impact of three curing conditions on temperature evolution in concrete cubes. The tests were performed on samples of the same volume (3.375 dm3) under different curing conditions: room temperature, insulation boxes, and adiabatic calorimeter. Various cements (Portland cement, Portland composite cement, and blast furnace slag cement) and aggregates (gravel...

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• Effect of Microplastics Pollution on Hydrogen Production from Biomass: A Comprehensive Review

  Publikacja

  • M. Kaykhaii
  • Z. Honarmandrad
  • J. Gębicki

  - INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH - Rok 2023

  Hydrogen production from biomass and organic wastes is considered as a potential alternative energy source and is known as a clean and CO2-free fuel energy carrier. H2 is considered very promising among the other energy sources; therefore, the effective conversion of biomass and organic solid waste to this secondary energy source is urgently sought. As a result, it is of importance to assess the impact of the existence of microplastics...

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• Testing the Effect of Bathymetric Data Reduction on the Shape of the Digital Bottom Model

  Publikacja

  • W. Mujta
  • M. Wlodarczyk-Sielicka
  • A. Stateczny

  - SENSORS - Rok 2023

  Depth data and the digital bottom model created from it are very important in the inland and coastal water zones studies and research. The paper undertakes the subject of bathymetric data processing using reduction methods and examines the impact of data reduction according to the resulting representations of the bottom surface in the form of numerical bottom models. Data reduction is an approach that is meant to reduce the size...

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• The effect of elevated temperature on LCF damage growth in 2024AA – Experiment and modeling

  Publikacja

  • A. Falkowska
  • A. Tomczyk
  • A. Seweryn

  - ENGINEERING FAILURE ANALYSIS - Rok 2024

  This paper presents the results of experimental low-cycle fatigue (LCF) tests conducted on EN-AW 2024 alloy in T3511 temper at 100 ◦C, 200 ◦C and 300 ◦C. The material’s basic fatigue characteristics were determined, such as fatigue life curve and cyclic strain curve. Both the hysteresis loop and nature of fracture surfaces obtained in macro- and microscopic observations (scanning electron microscope, SEM) were accounted for. The...

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• Computer aided failure modes and effect analysis of safety related controlsystem

  Publikacja

  • A. Powarunas
  • M. Śliwiński

  - Rok 2003

  W artykule przedstawiamy problem związany z podniesieniem bezpieczeństwa funkcjonalnego elementów wykonawczych na przykładzie zaworu regulacyjnego. Jest to istotne z punktu widzenia pracy całego układu, ponieważ elementy wykonawcze decydują o wypełnieniu misji związanej z produkcją lub bezpieczeństwem. Stosowanie analizy FMECA na etapie projektowania umożliwia wyznaczenie krytycznych uszkodzeń z całego ich zbioru oraz określenie...

• Effect of contactless hybrid current limiter on voltage dips in power system

  Publikacja

  • P. Leśniewski
  • B. Semenowicz
  • R. Partyka

  - Rok 2003

  W referacie przedstawiono działanie hybrydowego niskonapięciowego ogranicznika prądu zwarciowego, składającego się z ultraszybkiego bezpiecznika, tranzystora mocy i warystora. W szczególności omówiono możliwości polepszenia jakości dostarczanej do odbiorców energii elektrycznej. Zastosowanie hybrydowego ogranicznika prądu znacznie ogranicza czasy trwania zapadów napięcia w systemie elektroenergetycznym. Obliczenia wykonano przy...

• Effect of laser treatment on the wear and corrosion resistance of aluminiumalloy used for pistons

  Publikacja

  • W. Serbiński
  • J. M. Olive
  • A. Dziadoń
  • J. Frayret

  - Rok 2003

  Przedstawiono wpływ powierzchniowego laserowego przetapiania w warunkach kriogenicznych na skład chemiczny, mikrostrukturę, mikrotwardość oraz zużycie ścierne i odporność korozyjną stopu AlSi13Mg1CuNi stosowanego na tłoki silników spalinowych. Uzyskano zwiększenie odporności na ścieranie i korozję stopu AlSi13Mg1CuNi.

• Modelling of axial magnetic field effect on electric arc in ablation capillaries

  Publikacja

  • J. Piotrowski
  • A. Wolny

  - Rok 2003

  Badano wpływ osiowego pola magnetycznego na łuk elektryczny w kapilarze ablacyjnej o średnicy do 3 mm. Wyniki porównywano z kapilarą ceramiczną. Łuk zasilany był z baterii kondensatorów prądem do około 1200 A. Stosowano pole magnetyczne wolnozmienne oraz wysokoczęstotliwościowe o indukcji do 10 T. Stwierdzono nawet 3-krotny wzrost napięcia łukowego pod wpływem osiowego pola magnetycznego w kapilarze gazującej, przy braku reakcji...

• Effect of contactless hybrid current limiter on voltage dips in power system.

  Publikacja

  • P. Leśniewski
  • B. Semenowicz
  • R. Partyka

  - Rok 2003

  W referacie przedstawiono działanie hybrydowego niskonapięciowego ogranicznika prądu zwarciowego, składającego się z ultraszybkiego bezpiecznika, tranzystora mocy i warystora. W szczególności omówiono możliwości polepszenia jakości dostarczanej do odbiorców energii elektrycznej. Zastosowanie hybrydowego ogranicznika prądu znacznie ogranicza czasy trwania zapadów napięcia w systemie elektroenergetycznym. Obliczenia wykonano przy...

• Effect of heterogeneity on shear zone formation during plane strain compression.

  Publikacja

  • J. Tejchman

  - Rok 2004

  W artykule przedstawiono wyniki numerycznej analizy ściskania w płaskim stanie odkształcenia dla materiałów granulowanych. Obliczenia przeprowdzono z modelem hipoplastycznym rozszerzonym o obroty i długość charakterystyczną. Obliczenia wykonno dla różnych rodzajów imperfekcji w próbce piasku zagęszczonego i luźnego.

• Investigations of size effect in tensile fracture of concrete using a lattice model

  Publikacja

  • J. Kozicki
  • J. Tejchman

  - Rok 2007

  Artykuł przedstawia symulacje efektu skali w betonie podczas rozciągania przy zastosowaniu nowego modelu siatkowego. Zbadano wpływ rozkładu i wielkości kruszywa oraz wpływ strefy kontaktu na efekt skali.

• Experimental investigations of size effect in reinforced concrete beams failing by shear

  Publikacja

  • E. Korol
  • J. Tejchman

  - ENGINEERING STRUCTURES - Rok 2013

  W artykule omówiono wyniki doświadczalne efektu skali w zbrojonych betonowych belkach niszczących się przez ścinanie. Doświadczenia wykonano dla belek o różnych wymiarach ze zbrojeniem stalowym i bazaltowym. Podczas doświadczeń pomierzono siłę oraz szerokości lokalizacji i rys. Wyniki porównano z modelem skali wg Bazanta.

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• Effect of bulk solid on strength of cylindrical corrugated silos during filling.

  Publikacja

  • N. Kuczyńska
  • M. Wójcik
  • J. Tejchman

  - JOURNAL OF CONSTRUCTIONAL STEEL RESEARCH - Rok 2015

  W artykule przedstawiono wyniki MES dla metalowych silosów z blachy falistej o kształcie cylindrycznym. Obliczenia wykonano podczas stanu napełnienia silosów z uwzględnieniem materiału sypkiego. Materiały sypki został opisany hipoplastycznym modelem konstytutywnym. W obliczeniach wzięto pod uwagę wstępne imperfekcje geometryczne. Wyniki porównano dla silosów pustych. Zaobserwowano pozytywny efekt obecności materiału sypkiego.

• Skin Conductance Level (SCL) data collected during mental training of group of 30 athletes

  Dane Badawcze

  open access

  • D. Budnik-Przybylska
  • P. Syty
  • M. Kaźmierczak
  • J. Przybylski
  • Ł. Doliński
  • M. Łabuda
  • P. Jasik
  • A. Kastrau
  • S. di Fronso
  • M. Bertollo

  The dataset contain raw Skin Conductance Level (SCL) data, collected at a frequency of 40 Hz and expressed in units of microsiemens (μS), during mental training of group of 30 athletes, under the project "Psychophysiology of guided and self-produced imagery in sport".

• Improvement of speech intelligibility in the presence of noise interference using the Lombard effect and an automatic noise interference profiling based on deep learning

  Publikacja

  • K. Kąkol

  - Rok 2023

  The Lombard effect is a phenomenon that results in speech intelligibility improvement when applied to noise. There are many distinctive features of Lombard speech that were recalled in this dissertation. This work proposes the creation of a system capable of improving speech quality and intelligibility in real-time measured by objective metrics and subjective tests. This system consists of three main components: speech type detection,...

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• A simplified method to assess the impact of ship-to-ship collision on the risk of tanker ship hull girder breaking accounting for the effect of ageing

  Publikacja

  • K. Wołoszyk
  • J. Montewka
  • F. Goerlandt

  - Rok 2023

  One of the most critical structural failures is the exceedance of the ship hull girder’s ultimate strength, which may result in hull breaking, and subsequent severe consequences, including loss of life and property as well as environmental damage in case of an oil spill. A cause for such loss of structural continuity can be triggered by a collision with another vessel. In addition, the ageing mechanisms of the hull structure could...

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• Effect of temperature and composition on physical properties of deep eutectic solvents based on 2-(methylamino)ethanol – measurement and prediction

  Publikacja

  • B. Nowosielski
  • M. Jamrógiewicz
  • J. Łuczak
  • A. Tercjak
  • D. Warmińska

  - JOURNAL OF MOLECULAR LIQUIDS - Rok 2023

  Novel deep eutectic solvents were synthesized using 2-(methylamino)ethanol as hydrogen bond donor with tetrabutylammonium bromide or tetrabutylammonium chloride or tetraethylammonium chloride as hydrogen bond acceptors. Mixtures were prepared at different molar ratios of 1:6, 1:8 and 1:10 salt to alkanolamine and then Fourier Transform Infrared Spectroscopy measurements were performed to confirm hydrogen bonds interactions between...

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• Chemical variability of Rhododendron tomentosum (Ledum palustre) essential oils and their pro-apoptotic effect on lymphocytes and rheumatoid arthritis synoviocytes

  Publikacja

  • A. Jesionek
  • A. Kokotkiewicz
  • A. Mikosik-Roczynska
  • K. Ciesielska-Figlon
  • P. Luczkiewicz
  • A. Bucinski
  • A. Daca
  • J. M. Witkowski
  • E. Bryl
  • B. Zabiegała
  • M. Luczkiewicz

  - FITOTERAPIA - Rok 2019

  Rhododendron tomentosum (Ledum palustre) is an aromatic plant traditionally used for alleviating rheumatic complaints which makes it a potential candidate for a natural drug in rheumatoid arthritis (RA) treatment. However, the effects of plants’ volatiles on apoptosis of synovial fibroblasts and infiltrating leucocytes of RA synovia, have not been reported. Volatile fraction of R. tomentosum is chemically variable and chemotypes...

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• Benign lipomatous neoplasm of skin and subcutaneous tissue of trunk - Male, 69 - Tissue image [3280730025604051]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of CONNECTIVE, SUBCUTANEOUS AND OTHER SOFT TISSUES tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Benign lipomatous neoplasm of skin and subcutaneous tissue of trunk - Male, 69 - Tissue image [3280730025603751]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of CONNECTIVE, SUBCUTANEOUS AND OTHER SOFT TISSUES tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Benign lipomatous neoplasm of skin and subcutaneous tissue of trunk - Male, 69 - Tissue image [3280730025603971]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of CONNECTIVE, SUBCUTANEOUS AND OTHER SOFT TISSUES tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Benign lipomatous neoplasm of skin and subcutaneous tissue of trunk - Male, 69 - Tissue image [3280730025606521]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of CONNECTIVE, SUBCUTANEOUS AND OTHER SOFT TISSUES tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Benign lipomatous neoplasm of skin and subcutaneous tissue of limbs - Male, 68 - Tissue image [12050630013039521]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of BONES, JOINTS AND ARTICULAR CARTILAGE OF OTHER AND UNSPECIFIED SITES tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Benign lipomatous neoplasm of skin and subcutaneous tissue of limbs - Male, 68 - Tissue image [12050630013039601]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of BONES, JOINTS AND ARTICULAR CARTILAGE OF OTHER AND UNSPECIFIED SITES tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Benign lipomatous neoplasm of skin and subcutaneous tissue of trunk - Female, 69 - Tissue image [4050730010684111]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of CONNECTIVE, SUBCUTANEOUS AND OTHER SOFT TISSUES tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Benign lipomatous neoplasm of skin and subcutaneous tissue of trunk - Female, 69 - Tissue image [4050730010687511]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of CONNECTIVE, SUBCUTANEOUS AND OTHER SOFT TISSUES tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Benign lipomatous neoplasm of skin and subcutaneous tissue of trunk - Female, 69 - Tissue image [4050730010687371]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of CONNECTIVE, SUBCUTANEOUS AND OTHER SOFT TISSUES tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Benign lipomatous neoplasm of skin and subcutaneous tissue of trunk - Female, 69 - Tissue image [4050730010684221]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of CONNECTIVE, SUBCUTANEOUS AND OTHER SOFT TISSUES tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Benign lipomatous neoplasm of skin and subcutaneous tissue of trunk - Female, 69 - Tissue image [4050730010683291]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of CONNECTIVE, SUBCUTANEOUS AND OTHER SOFT TISSUES tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• Benign lipomatous neoplasm of skin and subcutaneous tissue of trunk - Female, 69 - Tissue image [4050730010684811]

  Dane Badawcze

  open access

  • Gdański Uniwersytet Medyczny

  This is the histopathological image of CONNECTIVE, SUBCUTANEOUS AND OTHER SOFT TISSUES tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format.

• The effect of metal cluster deposition route on structure and photocatalytic activity of mono- and bimetallic nanoparticles supported on TiO2 by radiolytic method

  Publikacja

  • J. Nadolna
  • A. Gołębiewska
  • P. Mazerski
  • T. Klimczuk
  • H. Remita
  • A. Zaleska-Medynska
  • M. Klein

  - APPLIED SURFACE SCIENCE - Rok 2016

  TiO2 (P25) was modified with small and relatively monodisperse mono- and bimetallic clusters (Ag, Pd, Pt, Ag/Pd, Ag/Pt and Pd/Pt) induced by radiolysis to improve its photocatalytic activity. The as-prepared samples were characterized by X-ray fluorescence spectrometry (XRF), photoluminescence spectrometry (PL), diffuse reflectance spectroscopy (DRS), X-ray powder diffractometry (XRD), scanning transition electron microscopy (STEM)...

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• Effect of hybrid modification by ceramic layer formation in MAO process and laser remelting on the structure of titanium bio-alloy Ti13Nb13Zr

  Publikacja

  • J. Sypniewska
  • M. Szkodo
  • B. Majkowska-Marzec
  • A. D. Mielewczyk-Gryń

  - CERAMICS INTERNATIONAL - Rok 2023

  To improve the biological properties of titanium alloy Ti13Nb13Zr, hybrid modifications involving micro-arc oxidation (MAO) and Nd: YAG laser remelting were carried out in two combinations. The first consisted of laser modification before the production of the ceramic layer by the micro-arc oxidation process, and the second combination involved Nd: YAG laser modification after the MAO process. The creation of developed surface...

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• Modeling the Effect of External Carbon Source Addition under Different Electron Acceptor Conditions in Biological Nutrient Removal Activated Sludge Systems

  Publikacja

  • X. Hu
  • K. Wiśniewski
  • K. Czerwionka
  • Q. Zhou
  • L. Xie
  • J. Mąkinia

  - ENVIRONMENTAL SCIENCE & TECHNOLOGY - Rok 2016

  he aim of this study was to expand the International Water Association Activated Sludge Model No. 2d (ASM2d) to predict the aerobic/anoxic behavior of polyphosphate accumulating organisms (PAOs) and “ordinary” heterotrophs in the presence of different external carbon sources and electron acceptors. The following new aspects were considered: (1) a new type of the readily biodegradable substrate, not available for the anaerobic activity...

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• Farzin Kazemi

  Osoby

  His main research areas are seismic performance assessment of structures and seismic hazard analysis in earthquake engineering. He performed a comprehensive study on the effect of pounding phenomenon and ‎proposed modification factors to modify the seismic collapse capacity of ‎structures or predict the seismic collapse capacity of structures which were ‎retrofitted with linear and nonlinear Fluid Viscous Dampers (FVDs).‎ His current...

• Effect of C-1748 derivatives on the biofilm formation of C. albicans ATCC 10231 cells

  Dane Badawcze

  open access

  • K. Rząd
  • E. Składanek
  • E. Paluszkiewicz
  • K. Kozłowska-Tylingo
  • I. Gabriel

  The datasets contain the results of the impact of five C-1748 derivatives (IKE28 - IKE32) on the biofilm formation of Candida albicans strain ATCC 10231 cells. Photographic documentation prepared with the TECAN Spark 10M titration plate reader.

• Effect of C-1748 derivatives on the morphological transformation of C. albicans ATCC 10231 cells

  Dane Badawcze

  open access

  • K. Rząd
  • E. Składanek
  • E. Paluszkiewicz
  • K. Kozłowska-Tylingo
  • I. Gabriel

  The datasets contain the results of the impact of five C-1748 derivatives (IKE28 - IKE32) on morphological transformation of Candida albicans strain ATCC 10231 cells. Photographic documentation prepared with the TECAN Spark 10M titration plate reader.

• Results of the effect of mixtures of ketoprofen with three cations on the germination of Sorghum bicolor (sorghum) seeds

  Dane Badawcze

  open access

  • M. Wieczerzak
  • B. Kudłak
  • J. Namieśnik

  - seria: Impact of selected drugs and their binary mixtures on the germination of Sorghum bicolor (sorgo) seeds

  The research data includes an attempt to verify whether the addition of cations (sodium, ammonium and potassium) at levels found in the environment would affect the toxicity of pharmaceuticals to Sorghum Bicolor grain. Ion concentrations were selected based on studies of water samples collected in water bodies receiving wastewater from wastewater treatment...

• Results of the effect of mixtures of ketoprofen with three anions on the germination of Sorghum bicolor (sorghum) seeds

  Dane Badawcze

  open access

  • M. Wieczerzak
  • B. Kudłak
  • J. Namieśnik

  - seria: Impact of selected drugs and their binary mixtures on the germination of Sorghum bicolor (sorgo) seeds

  The research data includes an attempt to verify whether the addition of anions (bromide, chloride and fluoride) at levels found in the environment would affect the toxicity of pharmaceuticals to Sorghum Bicolor grain. Ion concentrations were selected based on studies of water samples collected in water bodies receiving wastewater from wastewater treatment...

• The effect of interview location on the perception of Ecosystem Services provided by trees. A Polish case study.

  Dane Badawcze

  wersja 1.1 open access

  • A. Inglot
  • P. Przewoźna
  • M. Mielewczyk
  • K. Mączka
  • P. Matczak

  - seria: Public Participation GIS study on Ecosystem Services provided by trees in Polish case studies.

  Several survey research methods are available to study attitudes towards the environment, including: CAWI (computer-assisted Internet interview), CATI (computer-assisted telephone interview), CAPI (computer-assisted personal interview), and PAPI (paper-pencil interview). An increasingly popular CAWI approach is the geo-questionnaire – an internet survey...

• Phoenixin-14 effect on viability and THBS2 and CDH1 expression in 12Z endometriosis cell line

  Dane Badawcze

  open access

  • K. Kulińska
  • M. Wierzbicka
  • M. Andrusiewicz
  • M. Wołuń-Cholewa

  Phoenixin-14 is a neuropeptide produced by the paraventricular nuclei of the anterior hypothalamus that regulates reproductive system functions. Its level in patients with endometriosis is reduced and may be the cause of dysregulated HPG-axis. Our study tested endometriosis-specific concentrations of PNX-14 on endometrial epithelial cell line 12Z in...

• Effect of new bisacridines IKE16, IKE18 and IE10 on the yeast topoisomerase II relaxation activity

  Dane Badawcze

  open access

  • K. Rząd
  • I. Gabriel
  • E. Paluszkiewicz
  • K. Kozłowska-Tylingo

  - seria: Bisacridines

  The datasets contain the results of new bisacridines IKE16, IKE18 and IE10 inhibition activity against yeast topoisomerase II.  DNA topoisomerases (Topo) are enzymes that catalyze changes in the spatial structure of DNA and play an important role in replication, transcription and recombination. Beyond their normal functions, DNA topo are significant...

• Mitigation effect of face shield to reduce SARS-CoV-2 airborne transmission risk: Preliminary simulations based on computed tomography

  Publikacja

  • K. Tesch
  • A. Skorek
  • D. Tretiakow

  - ENVIRONMENTAL RESEARCH - Rok 2021

  We aimed to develop a model to quantitatively assess the potential effectiveness of face shield (visor) in reducing airborne transmission risk of the novel coronavirus SARS-CoV-2 during the current COVID-19 pandemic using the computational fluid dynamics (CFD) method. The studies with and without face shield in both an infected and healthy person have been considered in indoor environment simulation. In addition to the influence...

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• Mitigation effect of face shield to reduce SARS-CoV-2 airborne transmission risk: Preliminary simulations based on computed tomography

  Publikacja

  • D. Tretiakov
  • K. Tesch
  • A. Skorek
  • D. Tretiakow

  - ENVIRONMENTAL RESEARCH - Rok 2021

  We aimed to develop a model to quantitatively assess the potential effectiveness of face shield (visor) in reducing airborne transmission risk of the novel coronavirus SARS-CoV-2 during the current COVID-19 pandemic using the computational fluid dynamics (CFD) method. The studies with and without face shield in both an infected and healthy person have been considered in indoor environment simulation. In addition to the influence...

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• The effect of exogenous application of methyl jasmonate on the lipid and carbohydrate content and composition of winter triticale (Triticosecale Wittm.) grain and the severity of fungal infections in triticale plants and grain

  Publikacja

  • K. Zalewski
  • L. Lahuta
  • D. Martysiak-Żurowska
  • A. Okorski
  • B. Nitkiewicz
  • Ł. Zielonka

  - JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY - Rok 2019

  Kernels of winter triticale (Triticosecale Wittm. cv. Dinaro) were analyzed. In the autumn of 2015, the effect of methyl jasmonate (MJ) on the germination of triticale kernels and the development of triticale seedlings was analyzed in a laboratory before kernels were sown in experimental plots. Kernels harvested from plots in August 2016 were analyzed to determine their lipid and carbohydrate content and composition and the severity...

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• Comparative tests of the wall thickness effect of a glass-reinforced thermosetting plastic coating with a non-circular cross section in a soil-coating object for economic aspect

  Publikacja

  • R. Gut
  • W. Jasiński
  • A. Duszyński
  • A. Czapla
  • M. Ganesapillai
  • J. Drewnowski

  - Desalination and Water Treatment - Rok 2023

  Culvert structures made of plastics are employed extensively in the construction of new facilities as well as the renovation of existing ones. Due to the high costs of materials required for the manufacturing of these goods, the objective of this research is focused to lessen the thickness of the walls, which may, on the other hand, result in a reduction in the stiffness of the system. In the course of the testing, the structure...

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• The effect of numerical 2D and 3D FEM element modelling on strain and stress distributions at laser weld notches in steel sandwich type panels

  Publikacja

  • K. Niklas
  • J. Kozak

  - Polish Maritime Research - Rok 2018

  Like other means of transport, merchant ships face the problem of increasing requirements concerning the environment protection, which, among other issues, implies the reduction of fuel consumption by the ship. Here, the conventional approach which consists in making use of higher strength steels to decrease the mass of the ship hull can be complemented by the use of new steel structures of sandwich panel type. However, the lack...

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• Insightful studies of AuCu nanostructures deposited on Ti platform: Effect of rapid thermal annealing on photoelectrochemical activity supported by synchrotron radiation studies

  Publikacja

  • W. Lipińska
  • Z. Bielan
  • A. Witkowska
  • J. Karczewski
  • K. Grochowska
  • E. Partyka-Jankowska
  • T. Sobol
  • M. Szczepanik
  • K. Siuzdak

  - APPLIED SURFACE SCIENCE - Rok 2023

  In this work, we present the influence of annealing atmospheres during rapid thermal annealing (40◦C/s) on nanostructured Ti platforms modified by 10 nm layer of AuCu alloy obtained via magnetron sputtering. The AuCu/Ti platform annealed under hydrogen atmosphere exhibits the best photoelectrochemical activity under visible light, i.e. 27 times higher photocurrent than for pure Ti dimpled platform, and the lowest reflectance with minimum...

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• Effect of pH and high pressure at sub-zero temperature on the viability of some bacteria

  Publikacja

  • E. Malinowska-Pańczyk
  • I. Kołodziejska

  - HIGH PRESSURE RESEARCH - Rok 2009

  Celem badań było określenie przeżywalności Escherichia coli i Staphylococcus aureus zawieszonych w soku jabłkowym (pH 3,8) po działaniu ciśnienia 193MPa w temperaturze -20°C. Stwierdzono, że bezpośrednio po działaniu ciśnienia przeżywalność badanych szczepów bakterii nie zmieniała się znacząco. Jednakże liczba komórek zmniejszała się z czasem przechowywania ciśnieniowanych prób. Żywe komórki mikroorganizmów nie były wykrywane w...

• Effect of chemical composition and microstructure on mechanical properties of BA1055 bronze sand castings.

  Publikacja

  • J. Łabanowski
  • T. Olkowski

  - Advances in Materials Science - Rok 2009

  W pracy wykazano, że nawet małe zmiany w składzie chemicznym brązu aluminiowego BA1055 mają istotny wpływ na strukturę i właściwości mechaniczne odlewów. Określono wpływ wydzieleń międzymetalicznej fazy κ na właściwości odlewów z brązu BA1055 stosowanego na pędniki okrętowe.

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• Effect of preparation method on the properties of potato starch acetates with an equal degree of substitution

  Publikacja

  • T. Zięba
  • M. Kapelko
  • A. Szumny

  - Carbohydrate Polymers - Rok 2013

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