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1901
Experimental Research on Mechanical and Energy Characteristics of Reinforced Rock under Dynamic Loading
Published 2019-01-01“…In this paper, with sandstone as matrix and steel bar as bolt, the dynamic compression test of reinforced rock was carried out by using a 50 mm rod diameter split Hopkinson pressure bar (SHPB) test device. …”
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1902
Long-term Measurements of PM2.5 Concentrations in Lubbock, Texas
Published 2020-04-01“…Abstract Aerosol particles, such as PM2.5 (particulate matter with an aerodynamic diameter ≤ 2.5 µm), are an important yet variable component of our atmosphere; their presence defines the air quality and profoundly affects human health. …”
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1903
Peculiarities of identification and customs commodity examination of children’s goods
Published 2024-06-01“…The main identifying features of the classification of scooters in the category of goods for children are: purpose; design features, their modification; type of movement; number and diameter of wheels; type of ride Attention should also be paid to the following identification features of children’s goods, which are necessary both during customs control and during the examination of toys: the size of the toy, the material of manufacture, design features, application and main functional purpose. …”
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1904
Isolation Transformer Based Very Low Frequency Antenna with Enhanced Radiation Characteristics
Published 2025-01-01“…According to the experimental measurements, the transmission distance is over 340 m at 15 kHz using a single proposed antenna with a diameter of 2 m. Its robust performance, such as high radiation efficiency, low power consumption, and long‐distance transmission capacity, suggests significant potential for applications in underground communications and underwater information transmission.…”
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1905
Adsorption of Phenol from Aqueous Solution on to Activated Carbon. Effect of Solvent, Temperature and Particle Size
Published 1999-07-01“…The first two effects were studied by determining the adsorption isotherm at 298 K in both aqueous and cyclohexane solutions, and using particle diameters of 0.338, 0.635, 0.940 and 1.494 mm. The last effect was analyzed by measuring the adsorption isotherm at temperatures of 283 K, 298 K and 313 K in both solvents, and using a particle diameter of 0.940 mm. …”
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1906
Optimizing Acetabular Component Bone Ingrowth: The Wedge-Fit Bone Preparation Method
Published 2019-01-01“…In “soft bone” (T-score <-1.0), we underreamed acetabula by 1 mm less than the outer diameter of the cup, as was previously done in all cases. …”
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1907
Optimization of R245fa Flow Boiling Heat Transfer Prediction inside Horizontal Smooth Tubes Based on the GRNN Neural Network
Published 2018-01-01“…The main factors strongly affecting flow boiling such as mass flux rate (G), heat flux (q), quality of vapor-liquid mixture (x), evaporation temperature (Tev), and tube inner diameter (D) are used as the inputs of the model and the flow boiling heat transfer coefficient (h) as the output. …”
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1908
Conjunctival Lymphangiogenesis Was Associated with the Degree of Aggression in Substantial Recurrent Pterygia
Published 2016-01-01“…Pterygium slices from each patient were immunostained with LYVE-1 monoclonal antibodies to identify lymphatic microvessels in order to calculate the lymphovascular area (LVA), the lymphatic microvessel density (LMD), and the lymphovascular luminal diameter (LVL). The relationship between lymphangiogenesis (LVA, LMD, and LVL) and pterygium aggression (width, extension, and area) was clarified. …”
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1909
A 3D-Printed Spherical Dual-Circular Polarized Luneburg Lens Antenna for Ku-Band
Published 2025-01-01“…To achieve the polarization conversion, the symmetry of the unit cell is disrupted. A 100 mm diameter lens is designed to operate at 12.6-17.1 GHz, fed by a low-profile dual-polarized magneto-electric dipole antenna. …”
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1910
Ameloblastic Fibro-Odontoma: A Diagnostic Challenge
Published 2010-01-01“…Radiographic examinations revealed a well-defined radiolucent region, which contained an irregular radiopaque mass of 3 cm in diameter, localized to the left angle of the mandible. …”
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1911
Effect of Sintering Temperature on Membranes Manufactured with Clays for Textile Effluent Treatment
Published 2015-01-01“…The increase in sintering temperature of the membranes has raised the average pores diameter from 0.116 to 0.179 µm but decreased the porosity of the membrane, from 40.30 to 25.16% for temperatures from 900 to 1100°C, respectively. …”
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1912
Characteristics of Nanophase WC and WC-3 wt% (Ni, Co, and Fe) Alloys Using a Rapid Sintering Process for the Application of Friction Stir Processing Tools
Published 2015-01-01“…The sintered bodies with a diameter of 66 mm showed relative densities of up to 99% with an average particle size of 0.26~0.41 μm under a pressure condition of 60 MPa with an electric current for 35 min without noticeable grain growth during sintering. …”
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1913
Intra-Cardiac Kinetic Energy and Ventricular Flow Analysis in Bicuspid Aortic Valve: Impact on Left Ventricular Function, Dilation Severity, and Surgical Referral
Published 2024-12-01“…The LV mass was inferior in the controls than in the BAV patients (90 ± 26 g vs. 45 ± 17 g, <i>p</i> = 0.025), as well as the inferior ascending aorta diameter indexed (15.8 ± 2.5 mm/m<sup>2</sup> vs. 19.3 ± 3.5 mm/m<sup>2</sup>, <i>p</i> = 0.005). …”
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1914
Phloem cell responses to the feeding activity of Eriosoma lanigerum on Malus domestica
Published 2025-01-01“…The comparison of the higher length and diameter of the sieve tube elements (STE) was evaluated considering the priority of nutrient flow to gall portions.ResultsIn the M. pumila - E. lanigerum system, there were no significant differences in the dimensions of the STE in the galls compared with those of the stem portions above and below the galls.DiscussionAt the cytological level, the callose deposited in gall STE and the decrease in the cell lumen area in the stem portion above the gall due to thickened nacreous cell walls have implications for nutrient flow. …”
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1915
Propensity score matching analysis of valve-sparing versus aortic root replacement in type A aortic dissection patients
Published 2025-02-01“…Multivariable analysis is identifying advanced age, high Body Mass Index (BMI), Marfan syndrome, severe aortic regurgitation, bicuspid aortic valve, increased aortic root diameter, and reduced aortic cross-clamp time (ACC) as significant factors associated with ARR. …”
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1916
Pertumbuhan Bibit Vanili Akibat Penambahan Zat Pengatur Tumbuh Alami pada Media Tanam yang Diperkaya Bakteri
Published 2024-11-01“…The research found interaction in several variables, such as rate of shoot emergence, stem diameter, tendril length, number of foliages, and number of adventitious roots. …”
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1917
Design of a Sugar Cane Juice Extracting Machine.
Published 2025“…This is achieved by connecting a pulley of a small diameter on the motor shaft and a bigger pulley to the roller shaft with the use of a belt. …”
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Thesis -
1918
Derivation of allometric equations and carbon content estimation in mangrove forests of Malaysia
Published 2025-06-01“…We measured 1403 trees across ten species, with Rhizophora apiculata identified as the dominant species. Using diameter at breast height (DBH) and tree height, we developed site species-specific allometric equations to estimate aboveground biomass. …”
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1919
Performance evaluation of four cascade impactors for airborne ultrafine-particle (UFP) collection: the influence of particle type, concentration, mass, and chemical nature
Published 2025-01-01“…<p>Ultrafine particles (UFPs) have aerodynamic diameters of 100 nm or less. As UFPs potentially impact human and environmental health, their chemical composition is of interest. …”
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1920
Macrofaunal biopores: Diversity and regeneration rates across diverse pedoclimatic conditions studied with repacked soil cores
Published 2025-02-01“…Our results evidenced significant variability in biopore diameter (0.90 to 15.84 mm), length (1 to 1600 mm) and sphericity index (0.03 to 0.93). …”
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