-
681
Research on Virtual Color Restoration of Complex Building System Based on Discrete Wavelet Transform
Published 2022-01-01“…This paper selects representative pixels as sample blocks to realize automatic matching of sample blocks in the two images and complete the color migration of the entire image. …”
Get full text
Article -
682
Assessing the threat: Antibiotic resistant bacteria near Pittsburgh hospitals.
Published 2022-08-01“…Since these correlations are statistically insignificant due to the low sample size, they are unable to prove the diffusion of antibiotic resistance from hospitals to other areas. …”
Get full text
Article -
683
Digital Modeling of Heat Transfer during the Baking Process
Published 2021-01-01“…In the first case, the proposed numerical model considered radiation and convection during sample heating and described the sample’s simultaneous heat, water, and vapor diffusion mechanisms. …”
Get full text
Article -
684
Synthesis Optimization of Activated Carbon Driven from Scrap Tire for Adsorbent Yield and Methylene Blue Removal under Response Surface Methodology
Published 2022-01-01“…Weber-Morris intraparticle diffusion model was used to study the diffusion mechanism. …”
Get full text
Article -
685
Numerical Investigation of Multiphase Transport Model for Hot-Air Drying of Food
Published 2019-12-01“…Among these approaches, the porous media approach have complex phenomena. Molecular diffusion for gases (water vapor and air), capillary diffusion for liquid (water), and convection mechanisms (Darcy flow) were used in drying model in porous media. …”
Get full text
Article -
686
Social Networking Sites: A panacea for enhancing productivity in the organisation during Covid-19 crisis, the case of tourism SMEs in South Africa
Published 2022-08-01“…Sampled SMEs included: 20 "bed and breakfasts", 20 guest houses, and 10 tour operators. …”
Get full text
Article -
687
High temperature luminescence of ZnSe:Yb crystals
Published 2016-06-01“…This task is solved by using as the dopant rare-earth element yttrium, which is introduced into the undoped ZnSe crystal by diffusion method. Doping was carried out in an evacuated to 10–4 Torr and a sealed quartz ampoule, in the opposite ends of which is a sample and a mixture of the crushed Yb and Se. …”
Get full text
Article -
688
Temporal Evolution of Solute Dispersion in Three‐Dimensional Porous Rocks
Published 2024-03-01“…Both dispersion coefficients evolve from the molecular diffusion coefficients toward a common finite asymptotic value. …”
Get full text
Article -
689
Molecular dynamics simulation of calcium carbonate nano filled PLA/PPC composites: interfacial properties and water vapor barrier
Published 2025-05-01“…The analysis of the water adsorption sites on the composites, the energy distribution, and the mean square displacements (MSD) of water in the different samples, as well as the diffusion coefficients, showed that the filler with 3 wt% of CaCO₃ had a better dispersibility in the matrix, the free volume of the system was reduced, and the diffusion channel of water vapour was widened, which led to promising success in the field of biodegradable membranes for food packaging or waterproofing for agriculture. …”
Get full text
Article -
690
Probing soft X-ray induced photoreduction of a model Mn-complex at cryogenic conditions
Published 2025-03-01“…To reduce the secondary damage resulting primarily from the diffusion of radicals and electrons, the spectra are collected at 30 K and 80 K on solid samples. …”
Get full text
Article -
691
Iter Iaponicum: post-pandemic resumption of the Census of ancient Italian manuscripts and editions preserved in Japan. Early surveys of the vernacular Petrarch
Published 2025-06-01“…Here, the first outcome of the research is anticipated, focusing on the manuscripts and 16th century editions of Petrarch’s works consulted at university libraries. A sample of the information on provenance, circulation, use and owners is offered. …”
Get full text
Article -
692
A Methodology for Registration of a Histological Slide and In Vivo MRI Volume Based on Optimizing Mutual Information
Published 2006-01-01“…Only the higher quality anatomical images were used in the registration process; however, the spatial transformation was directly applied to a quantitative diffusion image. Quantitative diffusion maps from the registered location appeared highly correlated with the H&E slide. …”
Get full text
Article -
693
Speckle-Based Transmission and Dark-Field Imaging for Material Analysis with a Laboratory X-Ray Source
Published 2025-04-01“…Contrast-to-noise ratio (CNR) and linear attenuation, absorption and diffusion coefficients obtained from BF, T and DF images are studied for two object-to-detector distances (ODDs). …”
Get full text
Article -
694
Impact of calcium and copper co-doping on the oxygen transport of layered nickelates: a case study of Pr1.6Ca0.4Ni1–yCuyO4+δ and a comparative analysis
Published 2024-11-01“…This study aims at investigating oxygen content and diffusion in the Pr1.6Ca0.4Ni1‑yCuyO4+δ (y = 0.0–0.4) series. …”
Get full text
Article -
695
Study protocol of the ASTOP trial: A multicenter, randomized, double-blind, placebo-controlled trial of presurgical aspirin administration for the prevention of thromboembolic comp...
Published 2024-01-01“…<h4>Aim</h4>This study aimed to assess the safety and efficacy of preoperative aspirin administration in endovascular treatment for ruptured cerebral aneurysms.<h4>Sample size estimates</h4>Assuming a 15% incidence rate of both intraoperative thromboembolic morbidity and symptomatic ischemic lesions on magnetic resonance imaging diffusion-weighted imaging scans assessed by an Independent Review Committee, a sample size of 484 will be required to detect a 10% improvement with aspirin administration with 90% power using the Pearson's chi-square test at a two-sided significance level of 2.5% for each primary outcome, after accounting for a 5% dropout rate.…”
Get full text
Article -
696
τFCS: multi-method global analysis enhances resolution and sensitivity in fluorescence fluctuation measurements.
Published 2014-01-01“…The resolution enhancement allows the concentration of a secondary species to be accurately measured even when it constitutes only a few percent of the molecules within a sample mixture, an important new capability that will allow accurate measurements of molecular concentrations and interaction stoichiometry of minor sample species that can be functionally important but difficult to measure experimentally. …”
Get full text
Article -
697
Influence of Nickel Percentage on Lattice Structure and Mechanical Strength in Al-Si Alloy
Published 2024-01-01“…Vickers hardness (HV) measurements were performed on the samples before and after sintering. The results indicated that the highest hardness value obtained was 93 HV for the sample containing 0.1 wt.% Ni after sintering, whereas the lowest hardness value was 56 Hv for the sample without any nickel content before sintering. …”
Get full text
Article -
698
Home-Made Membraneless Vaporization Gas-Liquid Separator for Colorimetric Determination of Ethanol in Alcoholic Beverages
Published 2022-01-01“…An acidified potassium dichromate (Cr2O72−) acceptor solution, preadded to the glass bottle, was reduced to Chromium (III) ion by the diffusion of vaporized ethanol from the sample. After 5 min, the absorbing solution was collected for colorimetric detection at 590 nm. …”
Get full text
Article -
699
Herstellung von >99,9997% 38Argon für die 40K-40Ar-Geochronologie
Published 1975-10-01“… For the conventional 40K-40Ar-dating method a very pure 38Ar-spike is used as an internal standard for the mass spectrometric determination of the radiogenic 40Ar content of the sample. By means of a 54 m long thermal diffusion column and a carrier gas of 37Cl enriched HCl 38Ar has been produced with < 10-5% 36Ar and < 3・10-4% 40Ar. …”
Get full text
Article -
700
Unequal and Asymmetric Internationalisation of Large Russian Cities
Published 2021-06-01Get full text
Article