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2221
Research on the micro-pore structure and multiscale fractal characteristics of shale under supercritical CO2 action: A case study of the Chang 73 submember in the Ordos Basin, Chin...
Published 2025-06-01“…Following ScCO2 treatment, the total specific surface area of shale samples decreases, whereas total pore volume, average pore diameter, and effective porosity increase. …”
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2222
Preparation of gasified ash-based zeolite molecular sieve PEI modification and CO2 adsorption performance
Published 2025-06-01“…With the increase of PEI loading, the specific surface area, external surface area and pore volume gradually decreased, the average pore diameter gradually increased, and the amine group continued to attach easily to the agglomeration phenomenon, resulting in the weakening of physical adsorption capacity; the chemical reaction between amine group and CO2, which improved the chemical adsorption capacity of the molecular sieve. …”
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2223
Multidetector computed tomography (MDCT) estimation of prevalence and anatomic characteristics of the sternal body foramen in the population of central Serbia
Published 2019-01-01“…The average depth of foramen 8.7 ± 2 mm, while the mean distance from the posterior surface of foramen to pericardium was 12.7 ± 9.1 mm. …”
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2224
Quantifying heat-related risks from urban heat island effects: A global urban expansion perspective
Published 2025-02-01“…This urbanization-induced warming further leads to a 20 % (95 % CI = 14.8 %-25.2 %) increase in summer heat relative risk (RR) on average, which implied an average increase of 20 % (95 % CI = 14.8 %-25.2 %) in annual heat-related mortality for the newly built-up areas. …”
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2225
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2226
Impacts of boundary conditions and parameter heterogeneity on the simulation and prediction of water inflow in coal mines
Published 2025-07-01“…Meanwhile, the ratio of water inflow in the mining face to the average water inflow in the mining area increased to 85%-88% gradually, resulting in concentrated water inflow in the mining area. …”
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2227
Facile Synthesis and Characterization of Novel Fe<sub>0.65</sub>Mg<sub>0.35</sub>Cr<sub>2</sub>O<sub>4</sub>@C Nanocomposite for Efficient Removal of Cd(II) Ions from Aqueous Media
Published 2025-03-01“…FE-SEM analysis showed that F600 had agglomerated spherical nanoparticles with an average grain size of 45.71 nm and a relatively porous structure, while F800 displayed denser and more compact spherical nanoparticles with an average grain size of 73.65 nm. …”
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2228
Experimental Study of Modified Videman Method to Replicate Knee Osteoarthritis in Rabbits
Published 2020-06-01“…The joint space, effusion, cartilage surface smoothness were evaluated by X-ray and MRI. …”
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2229
Multi-objective allocation optimization model for water resources from a coal mine in the Inner Mongolia-Shaanxi contiguous area
Published 2025-07-01“…April and August saw the highest (92.2%) and lowest (31.4%) average monthly utilization rates of mine water, respectively. …”
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2230
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2231
Distribution Characteristics and Ecological Risk Assessment of Heavy Metals in Typical Soil Profiles of Muchuan County, Sichuan Province
Published 2023-12-01“…This may be due to the difference of tillage conditions, and the Igeo value of surface soil at YS point was between 2 and 3, showing moderate-strong pollution. …”
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2232
A Numerical Approach for Diffusion-Dominant Two-Parameter Singularly Perturbed Delay Parabolic Differential Equations
Published 2023-01-01“…The numerical scheme is formulated by using the Crank–Nicolson method on two consecutive time steps and the average central finite difference approximates in spatial derivatives. …”
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2233
Determination of normal echocardiographic values for right ventricular volume in children with two-dimensional transthoracic echocardiography
Published 2007-04-01“…Results were analyzed statistically to derive their relationship with age, height, body weight and body surface area. We conclude that right ventricular volumes measured with two-dimensional echocardiography in the subcostal coronal view using the Simpson equation are in accordance with data derived with other more complex methods reported in the literature; average values derived with this method in larger patient groups can be used as nomograms. …”
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2234
The relationship between forest cover loss and annual rainfall in the departments of Peru, 2013-2022
Published 2024-01-01“…Therefore, the loss of these forest masses has significant implications for atmosphere-surface dynamics. The objective of this article is to determine the influence of forest cover loss on annual rainfall in the departments of Peru during the period 2013-2022. …”
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2235
Heat Engineering Justification on Selection of Energy Efficient Refractory Lining of Reheating and Heat-Treating Furnaces at Machine Manufacturing Enterprises
Published 2009-08-01“…The paper determines an actuality of the fiber refractory lining application at the temperature level of 55–75 °C (on the average65 °C) on its external surface.A mathematical solution of a refractory layer selection has been executed in the paper. …”
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2236
Preparation of Nanoparticles in an Eco- friendly Method using Thyme Leaf Extracts
Published 2020-06-01“…The Field Emission Scanning Electron Microscopy (FESEM), UV-Visible and X-ray diffraction (XRD) were used to characterize the resultant AgNPs. The surface Plasmon resonance was observed at wavelength of 444 nm. …”
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2237
Magnetron Sputtered Al-ZnO Thin Films for Photovoltaic Applications
Published 2011-01-01“…The morphology analysis suggests the formation of packed grains having a homogeneous surface.…”
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2238
Influence of the Substrate Temperature on the Size Distribution and Phase Composition of Ablated HfO2 Nanoparticles
Published 2015-12-01“…It is shown that with increasing the substrate temperature the average size of the ablated nanoparticles decreases and the quantitative content of the high-temperature phases is increased up to 70 %.…”
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2239
Evaporation Loss During Sprinkler Irrigation
Published 2018-07-01“…Through analysis, it is determined that evaporation is influenced by climate demand, time of operation, and water droplet surface area. A nomograph is introduced to estimate evaporation loss, with findings suggesting an average daily loss of 1.5 percent in Gainesville, Florida. …”
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2240
HIGH-CYCLING FATIGUE LIFE ASSESSMENT OF VEHICLE HYPOID GEARS BASED ON LOAD SPECTRUM
Published 2025-02-01“…For the contact fatigue failure problem of vehicles’ hypoid gears under complex conditions, the rain-flow counting method and Goodman’s average stress equation were used to establish a contact statics model.The load-time history of the contact gear surface was extracted. …”
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