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1321
Synthesis and characterization of tenorite (CuO) nanoparticles from smelting furnace dust(SFD)
Published 2013-01-01“…The Samples were characterized by X-ray diffraction, infrared spectroscopy, scanning electron microscopy, and transmission electron microscopy. The average diameter of the spherical pure CuO nanoparticles and their crystallite size were estimated to be 92 nm and 40nm, respectively. …”
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1322
Theoretical and Experimental Study on Rapid Decompression Oscillation in Altitude Chamber
Published 2022-01-01“…This paper proves the phenomenon of fluid-induced vibration in the process of rapid decompression and determines that the main factors affecting the induced oscillation are the diameter of the pipe (throat), pressure difference between the two chambers, and initial pressure conditions. …”
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1323
3D convective flow in a hybrid nanofluid filled bi-truncated-pyramid equipped with adiabatic cylinders
Published 2025-01-01“…Concerning the adiabatic cylinders, it was found that the optimal cylinder diameter is D = 0.15, (balance between flow disturbance and heat transfer rate). …”
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1324
STUDY ON LOW VELOCITY IMPACT CHARACTERISTICS OF HYBRID COMPOSITE HONEYCOMB SANDWICH STRUCTURE
Published 2021-01-01“…The results show that when the impact energy is lower than a certain value, the impact peak force increases with the increase of impact energy, and when the impact energy exceeds this value, the impact peak force will be stable; the smaller the impactor diameter is, the smaller the impact peak force is, the greater the absorption energy of honeycomb sandwich structure is; the increase of skin thickness can enhance the impact resistance of honeycomb sandwich structure, but the skin thickness has a greater impact on the energy absorption characteristics small.…”
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1325
Unusual Course of Scimitar Syndrome Preceded by Lung Hypoplasia
Published 2019-01-01“…If there are no differences in the diameter of the left and right pulmonary artery in patients with Scimitar syndrome at birth, we propose the necessity of careful observation due to the possibility that pulmonary artery hypoplasia may develop in the future.…”
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1326
Preparation of Polyamide 6/CeO2 Composite Nanofibers through Electrospinning for Biomedical Applications
Published 2019-01-01“…SEM images revealed that the nanofibers were well oriented and had good incorporation with CeO2, the average diameter of composite fibers first decreases and then increases with the loading of CeO2. …”
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1327
Incidentally detected asymptomatic splenic artery aneurysm
Published 2024-03-01“…Medical follow-up can be performed in true splenic artery aneurysms less than 2 cm in diameter. In this article, we wanted to present a fifty-two-year-old female patient with an asymptomatic splenic artery aneurysm that was detected incidentally. …”
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1328
An Image-Based Gradation Calculation Method considering Crushed Stone Morphology
Published 2022-01-01“…All particles are pictured, and the photos are processed to obtain particle shape indices by using the image-based method. A minimum Feret diameter analysis method is used, which can reflect the influence of the particle shape. …”
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1329
Biomass Estimation of Dry Tropical Woody Species at Juvenile Stage
Published 2012-01-01“…The model consisting of 𝜌, stem diameter (𝐷), and height (𝐻) not only exhibited the highest 𝑅2 value but also had the lowest standard error of estimate. …”
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1330
Can Transthoracic Echocardiography Be Used to Predict Fluid Responsiveness in the Critically Ill Patient? A Systematic Review
Published 2012-01-01“…The predictive power of diagnostic accuracy of inferior vena cava diameter and transaortic Doppler signal changes with the respiratory cycle or passive leg raising in mechanically ventilated patients was strong throughout the articles reviewed. …”
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1331
Structure, composition spécifique et diversité des ligneux dans deux zones contrastées en zone Sahélienne du Burkina Faso
Published 2016-05-01“…We also noted a significant difference in density, diameters and heights according to land use. The fields in the re-greening zone have the highest values of density and height, but the lowest diameters. …”
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1332
Defect Repair Efforts in Bone Plate Product Quality Control Using Six Sigma (Case Study: PT ABC)
Published 2025-01-01“…The analysis results show that the most dominant defect is in the hole diameter with a total of 114 defects. The resulting DPMO (Defects Per Million Opportunities) value is 7474, with an average sigma level of 3,94. …”
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1333
Discovery of the Hailin impact crater in northeast China
Published 2025-01-01“…The crater was formed on a granodiorite hillside and is an oval depression with asymmetric rim height and a maximum diameter of 1360 m. The bottom of the crater is filled by Quaternary sediments with large amounts of rock fragments underneath. …”
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1334
Computer Aided Modeling and Analysis of Five-Phase PMBLDC Motor Drive for Low Power High Torque Application
Published 2014-01-01“…A similar three-phase motor having the same D/L ratio (inner diameter (D) and length of the stator (L)) is compared for maximum torque and torque ripple of the designed five-phase PMBLDC motor. …”
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1335
Propagation and Production of Atlantic St. Johnswort
Published 2004-07-01“…Each flower is 1 to 2 cm (0.39 to 0.79 in) in diameter with 5 clear yellow petals (Radford et al. 1983). …”
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1336
Growth Response and Production of Broccoli (Brassica oleracea) With Application of Azolla Composting at Several Plant Spacing
Published 2018-09-01“…The results showed that the application of Azolla compost 128 g/plant had significant effect on the stem height, stem diameter and flower weight. Plant spacing in 55 cm x 55 cm only affected the flower weight. …”
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1337
Numerical and analytical simulation of ballistic projectile penetration due to high velocity impact on ceramic target
Published 2020-10-01“…In this study, we selected materials such as material behavior, grating, contact surfaces, and controls, as well as collision of the blunt projectile with angles of 0�,15�,30�,45� by of high velocity impact 1000 m/s with the same mass and diameter and shape of the projectile nose and properties. …”
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1338
Influence of the Primary Structural Parameters of a Precipitated SiO on the Specific Parameters of the Adsorption Isotherms of Cholesterol Dissolved in Toluene
Published 2006-10-01“…The influence of the primary structural parameters of the precipitated SiO 2 [globular diameter (d g ), coordination number (CN) and coalescence coefficient (CC)] on the specific parameters associated with the shapes of the adsorption isotherms [range of linearity (P), adsorption sensitivity (IS) and equilibrium adsorption capacity (a max )], the constants of the Freundlich isotherm (k and z) and the energy density distribution function parameters of the adsorption centres (β, m) was investigated. …”
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1339
SIMULATION ANALYSIS OF RV REDUCER BOLT FORCE
Published 2020-01-01“…Calculate the force of the bolt in theory; Considering the modification of the cycloidal wheel and the diameter error of the center circle of the pin tooth. …”
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1340
Large Eddy Simulation of Turbulent Flow and Heat Transfer in a Ribbed Coolant Passage
Published 2012-01-01“…The rib height to hydraulic diameter ratio (𝑒/𝐷ℎ) is 0.1 and the rib pitch to rib height ratio (𝑃/𝑒) is 10. …”
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