Search results for: reduced pressure

Search results for: reduced pressure

results on page:
embed this view on your website

Data points of structures of R1233zd(E) flowing in a circular minichannel at low, medium and high values of saturation pressure
Open Research Data
open access
Database present structures of two-phase flow of R1233zd(E) in 3 mm vertical channel. Database contains datapoints which contain information of reduced pressure (ratio of saturation pressure and critical pressure), quality and mass velocity. 4 two phase structures are distinguished: bubbly flow, slug flow, intermittent flow and annular flow.
Opposite pressure impact on electron-phonon coupling in Eu2+ and Ce3+ doped AlN
Open Research Data
open access
This data analyzes the influence of pressure on electron–lattice interactions in the 5d excited states of Ce3+ and Eu2+ in the AlN host based on pressure-dependent photoluminescence and photoluminescence excitation spectra. High-pressure measurements on AlN samples doped with Eu2+ and Ce3+ ions reveal that the Stokes shift increases with pressure for...
XPS analysis of the GO based materials
Open Research Data
open access
- M. Łapiński
Graphene oxides samples were measured by XPS method. The X-ray photoemission spectroscopy measurements were carried out with Omicron NanoTechnology UHV equipment. The hemispherical spectrophotometer was equipped with a 128-channel collector. The XPS measurements were performed at room temperature at a pressure below 1.1 × 10−8 mBar. The photoelectrons...
Graphene oxide thin films deposited on a PCB board - chemical analysis
Open Research Data
open access
- M. Łapiński
Graphene oxides based films were measured by X-ray photoemission spectroscopy (XPS) method. TheXPS measurements were carried out with the Omicron NanoTechnology UHV equipment. The hemispherical spectrophotometer was equipped with a 128-channel collector. The XPS measurements were performed at room temperature at a pressure below 1.1 × 10−8 mBar. The...
Analysis of the properties of the YSTF ceramics materials before and after reduction
Open Research Data
open access
- M. Łapiński
The valence of titanium in reduced YSTF ceramics materials was investigated. Ceramics were reduced by annealing in a hydrogen atmosphere. For comparison unreduced sample was also measured. Valance state was measured by XPS method.
Proceeds from value added tax to the state budget as a percentage of the revenues (2010-2014)
Open Research Data
open access
- P. Kasprzak
From 1 January 2011, there was a general increase in the rates of tax on goods and services. According to the assumptions, it was temporary, and the amended regulations were to apply until the end of 2013. However, due to government policy, the rate hike was maintained. The changes introduced in 2010 concerned the basic and reduced rates - they were...
XRD diffraction patterns for strontium ferrite molybdate-based compounds: as-prepared, reduced and reoxidized
Open Research Data
embargo
- A. Ducka
- B. Bochentyn
The dataset contains the XRD diffractograms collected at room temperature for SFM, LSFM and SFMNb in 3 different oxidation states, namely: as-prepared, reduced and reoxidized.
FTIR spectra of SOFC with LSCNT layer fueled by biogas mixture at 750 C (pure)
Open Research Data
open access
- P. Błaszczak
- B. Bochentyn
- series: Exsolution
The dataset contains the FTIR spectra collected during the electrical measurements DIR-SOFC with LSCNT layer. The SOFC was reduced at 800degC in H2 prior to mesurements. The spectra were collected every 10 min.
The EDS elemental maps of reduced LSCNT (SEM)
Open Research Data
open access
- P. Błaszczak
- B. Bochentyn
- series: Exsolution
The dataset includes elemental maps of La, Ce, Ti, O, Sr, Ni in La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s produced using Pechini method sintered at 1200oC under air atmosphere and reduced at 900 for 12 h in wet H2.
The SEM images of LSCNT reduced at 1000 degrees C under H2
Open Research Data
open access
- P. Błaszczak
- B. Bochentyn
- series: Exsolution
The dataset includes SEM images of La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s sintered at 1200oC under air atmosphere for 12 h and reduced at 1000oC under H2 for 10 h. Samples were produced using aqueous soft chemistry methods (Pechini).
The SEM images of LSCNT reduced at 900 degrees C under H2
Open Research Data
open access
- P. Błaszczak
- B. Bochentyn
- series: Exsolution
The dataset includes SEM image of La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s sintered at 1200oC under air atmosphere for 12 h and reduced at 900oC under H2 for 10 h. Samples were produced using aqueous soft chemistry methods (Pechini).
The XRD diffraction patterns of reduced LSCNT prepared using two methods and two sintering temperatures
Open Research Data
open access
- P. Błaszczak
- B. Bochentyn
- series: Exsolution
The dataset includes XRD diffraction patterns of La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s produced using two methods, namely organic (citrate assisted) and Pechini sintered at 1000 or 1200oC under air atmosphere and reduced at 900 for 12 h in wet H2.
The SEM images of LSCNT reduced at 800 degrees C under H2
Open Research Data
open access
- P. Błaszczak
- B. Bochentyn
- series: Exsolution
The dataset includes SEM images of La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s sintered at 1200oC under air atmosphere for 12 h and reduced at 800oC under H2 for 10 h. Samples were produced using aqueous soft chemistry methods (Pechini).
FTIR-TiO2 heated at 400-600oC in Ar or H2
Open Research Data
open access
- B. Tryba
- P. Rychtowski
Data contain FTIR diffuse eflectance spectra of TiO2, which was heat-treated at 400-600oC in Ar or H2. Hydrogen reduced TiO2 revealed new bands due to the adsorption of some species on the titania oxygen vacancy sites.
Interaction of PDA monomers with Au
Open Research Data
open access
- series: Electrochemical Au-Minecraft: a new approach towards the impedimetric biosensing system
This dataset contains supplementary information in the form of Electrostatic difference potential (EDP) map, density of states (DOS) spectra, and adsorption geometries of polydopamine PDA monomers on the Au surface. PDA was modelled either as the oxidised (indolequinone, IQ) and reduced (dihydroxyindole, DHI) chemistries.
Photoluminescence spectra of TiO2
Open Research Data
open access
- B. Tryba
- P. Felczak
These data contain photoluminescence spectra of TiO2 measured at the temperature of liquid nitrogen. There is a comparison of the photoluminescence spectra of TiO2 heat treated at 400-600oC in the ambient (Ar) and reduced (H2) atmospheres. These emission spectra were recorded after TiO2 excitation with a wavelength of 290 nm
Electrical power measurement of LSCNT modified SOFC fueled by biogas mixture at 750 C
Open Research Data
open access
- P. Błaszczak
- B. Bochentyn
- series: Exsolution
The dataset contains the electrical measurements of IV curves for SOFC with La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s layer working under biogas and H2 feeding stream. The SOFC was reduced at 900C and conditioned for 12 h under H2 prior the measurements. The measurements were performed using Gamry potentiostat/galvanostat
Electrical power measurement of reference SOFC fueled by biogas mixture at 750 C
Open Research Data
open access
- P. Błaszczak
- B. Bochentyn
- series: Exsolution
The dataset contains the electrical measurements of IV curves for SOFC without La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s layer working under biogas and H2 feeding stream. The SOFC was reduced at 900C and conditioned for 12 h under H2 prior the measurements. The measurements were performed using Gamry potentiostat/galvanostat
SEM images of SFM, LSFM and SFMNb in as-prepared state and reduced
Open Research Data
embargo
- A. Ducka
- B. Bochentyn
- series: SFM
This dataset contains SEM images taken for pristine strontium ferrite molybdate, as well as ones doped with lanthanum or niobium. Materials were characterized in powder, under high vacuum in secondary electron mode. The images are divided into folders for as-prepared samples and reduced (H2, 800 deg, 4 h) ones.
Cyclic voltammograms of WS2/userGOx (composites of tungsten disulfide and ultrafast self-expanded and reduced graphene oxide) and ex-WS2 (exfoliated tungsten disulfide)
Open Research Data
open access
These data contain cyclic voltammograms of WS2/userGOx (composites of tungsten disulfide and ultrafast self-expanded and reduced graphene oxide) and ex-WS2 (exfoliated tungsten disulfide). The data were collected for samples obtained from three ex-WS2:GO dispersions - with 1:1, 1:2, and 2:1 weight ratios.
Raman spectra of WS2/userGOx (composites of tungsten disulfide and ultrafast self-expanded and reduced graphene oxide) and ex-WS2 (exfoliated tungsten disulfide)
Open Research Data
open access
These data contain Raman spectra of WS2/userGOx (composites of tungsten disulfide and ultrafast self-expanded and reduced graphene oxide) and ex-WS2 (exfoliated tungsten disulfide). The data were collected for samples obtained from three ex-WS2:GO dispersions - with 1:1, 1:2, and 2:1 weight ratios.
Galvanostatic cycling with potential limitation (GCPL) of WS2/userGOx (composites of tungsten disulfide and ultrafast self-expanded and reduced graphene oxide) and ex-WS2 (exfoliated tungsten disulfide)
Open Research Data
open access
These data contain results of galvanostatic cycling with potential limitation (GCPL) of WS2/userGOx (composites of tungsten disulfide and ultrafast self-expanded and reduced graphene oxide) and ex-WS2 (exfoliated tungsten disulfide). The data were collected for samples obtained from three ex-WS2:GO dispersions - with 1:1, 1:2, and 2:1 weight ratios.
XRD (X-ray diffraction) patterns of WS2/userGOx (composites of tungsten disulfide and ultrafast self-expanded and reduced graphene oxide), ex-WS2 (exfoliated tungsten disulfide) and GO (graphene oxide)
Open Research Data
open access
These data contain XRD (X-ray diffraction) patterns of WS2/userGOx (composites of tungsten disulfide and ultrafast self-expanded and reduced graphene oxide), ex-WS2 (exfoliated tungsten disulfide) and GO (graphene oxide). The data were collected for samples obtained from three ex-WS2:GO dispersions - with 1:1, 1:2, and 2:1 weight ratios.
Near-Infrared III Nanophosphorswith Cr3+Ni2+ Energy Transfer for Bioimaging
Open Research Data
open access
In the biomedical field, the use of fluorescence imaging in the second near-infrared (NIR-II) region is growing rapidly because it imparts the advantages of reduced autofluorescence and low photon scattering. The advantage of reduced scattering is that it increases penetration depth in vivo and improves imaging clarity. Herein, this work uses mesoporous...
High temperature XRD diffraction patterns collected during the reoxidation process of SFM-based compounds
Open Research Data
embargo
- A. Ducka
- M. Gazda
- series: SFM
This dataset contains three file folders for SFM, LSFM (La-doped) and SFMNb (Nb-doped) respectively. Samples were reduced prior to the XRD measurements. The measurements were performed on Philipps X’Pert Pro diffractometer using a high-temperature Anthon Paar HT-1200 oven adapter. Scans were performed each 50 deg. in air. The data in dataset were already...
Parameter values for topological chaos in the reduced Chialvo model
Open Research Data
open access
The following dataset is connected with a map-based neuron model introduced by D. Chialvo (Chaos, Solitons & Fractals, 5 (3-4) 1995). The reduced version of this model is a one dimensional discrete system which describes the evolution of the membrane voltage when the value of the second variable, the recovery variable, is fixed. We have recently...
Electrical and noise responses of carbon nanotube networks enhanced by UV light for nitrogen dioxide sensing
Open Research Data
open access
- K. Drozdowska
- J. Smulko
Networks consisting of randomly oriented carbon nanotubes (CNN) were investigated toward nitrogen dioxide detection by means of electrical and low-frequency noise measurements. UV-activation of CNN layers improved gas sensitivity and reduced the limit of detection, especially by employing 275 nm-LED. This data set includes DC resistance measurements...
Interactions of PDA tetramers with the Au surfaces
Open Research Data
open access
- series: Electrochemical Au-Minecraft: a new approach towards the impedimetric biosensing system
This dataset contains electrostatic difference potential (EDP) maps, density of states (DOS) spectra, and adsorption geometries of cyclic tetramers on the Au surface. The real polydopamine was modelled either as the cyclic tetramers in the oxidised (indolequinone, IQ) and reduced (dihydroxyindole, DHI) chemistries with all units being the same - either...
Optical measurements of lithium titanate sol-gel derived thin films
Open Research Data
open access
- M. Łapiński
Nanocrystalline thin films with 800 nm thickness were prepared by sol–gel method. To examine the influence of the annealing time on as-prepared films crystallization, the coatings were heated at 550 °C for 10, 20 and 80 h. On the basis of transmission characteristic optical properties were calculated. It was found that transmission through the thin...
The XAS spectra of O-K edges, Fe-L edges in pristine, La-, and Nb-doped SFM in 3 states: as-prepared, reduced and reoxidized
Open Research Data
embargo
- A. Ducka
- E. Partyka-Jankowska
- series: SFM
This dataset contains the normalized and exported to *.txt spectra for x-ray absorption spectroscopy. The samples analyzed were strontium ferrite molybdate based, doped with lanthanum and niobium. The powders were measured in as-prepared state (denoted in filename as AP), reduced (red) and reoxidized (reox). The filenames are written accordingly: Edge_(optional:...
Tubular ultrafiltration car wash wastewater
Open Research Data
open access
- M. Gryta
- P. Woźniak
The commercial ultrafiltration (UF) tubular polyvinylidene fluoride (100 and 200 kDa) and polyethersulfone (4 kDa) membranes were applied for filtration of carwash wastewater. Intensive fouling was notice, which caused over 50% permeate flux reduction during 3-5 h of filtration process. This phenomenon was reduced by washing the membranes with alkaline...
IRR (Irianian Rial) in comparison to the USD (IRR/USD)
Open Research Data
open access
- P. Kasprzak
Current problem of the Iranian economy is unstable exchange rate of Iranian currency Rial (IRR) to the US dollar (USD). Exchange rate was maintained at about 10-12 thousand IRR for 1 USD. However, the impact of sanctions depreciated Rial dramatically. In July 2013, the price of IRR has been reduced from 12 200 to 24 980 IRR/USD. At the same time, the...
Number of own bank branches (2017)
Open Research Data
open access
- P. Kasprzak
The number of traditional bank branches is decreasing. As can be seen from the data presented in the table below, over the year (2016-2017), the network of bank branches in Poland decreased by over half a thousand (currently the total number of traditional bank branches, excluding partner branches, amounts to nearly 6 thousand). None of the 20 largest...
Average CIT rate in European Union countries in 2008, 2010, 2012, 2014 and 2016 (in%)
Open Research Data
open access
- P. Kasprzak
The following data presents the average CIT rate in European Union countries between 2008-2016 .
Phoenixin-14 effect on viability and THBS2 and CDH1 expression in 12Z endometriosis cell line
Open Research Data
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...
DSC and TG results for strontium ferrite molybdate: pristine La, or Nb-doped
Open Research Data
embargo
- series: SFM
This dataset consists of DSC and TG data collected for SFM, LSFM (La-doped) and SFMNb (Nb-doped) compounds, which were undertaken to analyze the reoxidation process of reduced compounds and its transition to double-perovskite structure .The appropriate amount of the powder (~10 mg with 10% tolerance factor) were placed into the alumina crucible and...
3D knee model G with reduced thickness of articular cartilage - input text file for computation
Open Research Data
open access
- K. Daszkiewicz
The finite element method was used to simulate the stance phase of the gait cycle. An intact knee model was prepared based on magnetic resonance scans of the left knee joint of a healthy volunteer. In the model G articular cartilage thickness was reduced in specific areas to simulate degenerative changes in the medial knee osteoarthritis. The file was...
3D knee model M with decreased material parameters of the cartilage and menisci - input text file for computation
Open Research Data
open access
- K. Daszkiewicz
- P. Luczkiewicz
The finite element method was used to simulate the stance phase of the gait cycle. An intact knee model was prepared based on magnetic resonance scans of the left knee joint of a healthy volunteer. In the model M the material parameters of cartilage and menisci were reduced to simulate degenerative changes in the medial knee osteoarthritis. The file...
3D model of osteoarthritic (OA) knee joint for analysis of the medial meniscus biomechanics - input text file for computation
Open Research Data
open access
- K. Daszkiewicz
- P. Luczkiewicz
The finite element method was used to simulate the stance phase of the gait cycle. An intact knee model was prepared based on magnetic resonance scans of the left knee joint of a healthy volunteer. In the OA model thickness of articular cartilage and material parameters of the cartilage and menisci were reduced to simulate degenerative changes in the...
Distribution of population by tenure status, 2015 (% of population)
Open Research Data
open access
- P. Kasprzak
Factor affecting the attractiveness of property market in terms of investment, especially of housing, is the ratio of the number of dwellings owned by the population .In 2015, more than a quarter (26.9%) of the EU population lived in their own housing with credit or mortgages, while over 42% occupied their own residential units without credit or mortgages....
The XRD diffraction patterns of (La0.3Sr0.6Ce0.1)0.9FexTi(1-x)O3-δ (x=0.1, 0.2 and 0.3) materials after reduction at 900 deg.C in hydrogen
Open Research Data
embargo
- B. Bochentyn
- A. Ghosal
The (La0.3Sr0.6Ce0.1)0.9FexTi(1-x)O3-δ (x=0.1, 0.2 and 0.3) materials were synthesized via the Pechini method. First, the reagents in the form of nitrates were weighed and dissolved in DI water. In another beaker, a stoichiometric amount of titanium (IV) butoxide (Ti(OBu)4) was mixed together with reagent-grade ethylene glycol (EG), and citric acid...
FTIR spectra and IGC chromatograms for chemically reduced graphene oxide aerogels (rGOA)
Open Research Data
open access
The effect of selected synthesis parameters on reduced graphene oxide aerogels properties was investigated using Fourier-transform infrared spectroscopy and dynamic adsorption method (Inverse Gas Chromatography, IGC). Samples were synthesized by sol-gel method by reduction induced self-assembly of graphene oxide. As a reductant l-ascorbic acid was used....
Income obtained according to particular rates only by taxpayers conducting non-agricultural business activity 2015
Open Research Data
open access
- P. Kasprzak
Taxation in the form of a lump sum on recorded revenues does not apply to certain types of activity, regardless of their size. We are talking about taxpayers who achieve revenue in whole or in part, among others from on account of running pharmacies, activities in the field of buying and selling foreign exchange values, activities in the field of trade...
An facile Fortran-95 algorithm to simulate complex instabilities in three-dimensional hyperbolic systems
Open Research Data
open access
- J. Macias-Diaz
- G. Graff
It is well know that the simulation of fractional systems is a difficult task from all points of view. In particular, the computer implementation of numerical algorithms to simulate fractional systems of partial differential equations in three dimensions is a hard task which has no been solved satisfactorily. Here, we provide a Fortran-95 code to solve...
The radiated immunity test of an astable multivibrator for various supply voltages
Open Research Data
open access
- P. Ławniczak
- B. Pałczyńska
- series: Radiated immunity measurements of electronic devices in a GTEM cell
The dataset presents a result of measurements that are a part of electromagnetic field immunity tests. The radiated, radio frequency, immunity tests were carried out for a typical astable electronic multivibrator supplied from a power supply with an output voltage of 6V and 7.5 V. Tests of immunity of electronic systems to radiated radio frequency (RF)...
Involvement of human glutathione S-transferase M1-1 in the glutathione conjugation of the antitumor unsymmetrical bisacridine derivative C-2028.
Open Research Data
open access
- A. Potęga
- A. Mierzejewska
- J. Pasztelan
- K. Kozłowska-Tylingo
Unsymmetrical bisacridines (UAs) are a novel potent class of antitumor-active therapeutics. The aim of this study was to investigate the possible role of human glutathione S-transferase M1-1 (hGSTM1-1) in the glutathione (GSH) conjugation of a representative UA, C‑2028.
Finite element models used in diagnostics of transverse cracks in bridge approach pavement
Open Research Data
open access
Transverse cracks in the asphalt pavement were observed on bridge structures next to single-module expansion joints with a 5 meter approach slab set at the depth of 1 m. The finite element (FE) models of the approach pavement were created to investigate the reasons of premature cracking and crack initiation mechanism over the back edge of the abutment...
API 5L X65 steel - CMOD-force record in -10°C, across rolling direction
Open Research Data
open access
- J. Kowalski
- series: API 5L X65 steel
Steel designated as API 5L X65 is often used for oil and gas transportation pipelines. It is caused due to its high ductility, weldability and good corrosion resistance. API 5L X65 is a low alloy steel with carbon content less than 0.3% (depends on delivery condition). Once installed, a pipeline remains in place for many years. Throughout its life,...
API 5L X65 steel - fracture documentation of CMOD-force test in -10°C, along rolling direction
Open Research Data
open access
- J. Kowalski
- series: API 5L X65 steel
Steel designated as API 5L X65 is often used for oil and gas transportation pipelines. It is caused due to its high ductility, weldability and good corrosion resistance. API 5L X65 is a low alloy steel with carbon content less than 0.3% (depends on delivery condition). Once installed, a pipeline remains in place for many years. Throughout its life,...
API 5L X65 steel - fracture documentation of CMOD-force test in -10°C, across rolling direction
Open Research Data
open access
- J. Kowalski
- series: API 5L X65 steel
Steel designated as API 5L X65 is often used for oil and gas transportation pipelines. It is caused due to its high ductility, weldability and good corrosion resistance. API 5L X65 is a low alloy steel with carbon content less than 0.3% (depends on delivery condition). Once installed, a pipeline remains in place for many years. Throughout its life,...

Search

Filters

Catalog

Year of publication

Discipline

Administrative Unit

Open model

Data source

Search results for: reduced pressure