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1841
Sonochemical Synthesis of Silver Nanoparticles Using Starch: A Comparison
Published 2014-01-01“…Transmission electron microscopy followed by selected area electron diffraction pattern analysis indicated the formation of spherical, polydispersed, amorphous, silver nanoparticles of diameter ranging from 23 to 97 nm with mean particle size of 45.6 nm. …”
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1842
Fabrication of Highly Porous Alumina-Based Ceramics with Connected Spaces by Employing PMMA Microspheres as a Template
Published 2009-01-01“…Highly porous alumina-based ceramics were fabricated by a slip casting method by employing polymethylmethacrylate (PMMA) microspheres having different diameters as a template and MgO or SiC powder as a sintering aid and subsequent calcination at 1600∘C. …”
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1843
Review of Research on Tooth Surface Error Control of Large CNC Gear Form Grinding
Published 2022-04-01“…Compared with the worm wheel gear grinding,gear form grinding is suitable for high efficiency grinding of large diameter and large modulus gears,despite difficulties concerning with grinding precision control,precise modification of tooth profile and precision detection in machine. …”
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1844
Prediction of PM2.5 via precursor method using meteorological parameters
Published 2025-02-01“…Being the major component of the pollution, particulate matters 2.5µm diameter (PM2.5), are known to highly raise health risks to people in the country. …”
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1845
A Theoretical and Test Analysis of Heat and Humidity Transfer for Deeply Buried Underground Corridors with Different Shapes
Published 2025-01-01“…When the equivalent diameter is the same, there is almost no difference in the heat and humidity transfer effect of the three shaped corridors.…”
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1846
Experimental Evaluation of Sulfur Dioxide Absorption in Water Using Structured Packing
Published 2012-01-01“…An experimental study of hydrodynamic and mass transfer processes was carried out in an absorption column of 0.252 m diameter and 3.5 m of packed bed height developed by Mexican National Institute of Nuclear Research (ININ by its acronym in Spanish) of stainless steel gauze corrugated sheet packing by means of SO2-air-water systems. …”
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1847
Facile Preparation of Carbon Microcapsules Containing Phase-Change Material with Enhanced Thermal Properties
Published 2014-01-01“…The field emission scanning electron microscopy (FESEM) and high resolution transmission electron microscopy (HRTEM) images confirm that spherical capsules of uniform size were formed with a mean diameter of 6.42 μm. The melting and freezing temperature were found to be slightly lower than those of pure PA with little undercooling. …”
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1848
Abnormal Grain Growth Mechanism in the Twin-Roller Cast Al-Fe-Si Alloy in the Annealing Process
Published 2020-01-01“…Abnormal grains of more than 15 mm in the nominal diameter were found to have formed on the surface of the billet. …”
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1849
Study on Mechanical Properties of Concrete-Filled Steel Tubular Members under Axial Tension
Published 2023-01-01“…In order to study the axial tensile properties of CFST specimens, the axial tensile tests of 5 CFST specimens and 1 pure steel tube specimen were carried out with steel tube diameter and concrete strength as variation parameters. …”
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1850
University proceedings. Volga region. Natural sciences
Published 2024-11-01“…The greatest height of growth, the diameter of the conditional root neck, the number of roots, the length of the roots when treated with the plant growth stimulant epin-extra (1.0 mg /l) for 24 hours and without the use of a plant growth stimulant were demonstrated by the pear varieties February souvenir, Yakovlev's Memory (k), Skorospelka from Michurinsk, Extravaganza, Allegro.…”
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1851
SKRINING FITOKIMIA DAN UJI AKTIVITAS ANTIBAKTERI EKSTRAK ETIL ASETAT DAUN SIRIH HITAM TERHADAP BAKTERI Escherichia coli
Published 2024-12-01“…Uji pada bakteri menunjukkan bahwa ekstrak etil asetat mampu menghambat pertumbuhan bakteri hingga kategori sangat kuat yaitu pada diameter 23,076 ± 0,04 mm pada konsentrasi 100%.…”
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1852
Porous Cellulose Beads Fabricated from Regenerated Cellulose as Potential Drug Delivery Carriers
Published 2017-01-01“…The loading capacity and efficiency of curcumin onto CBs could be enhanced via the optimization of curcumin solution concentration and the morphological characteristics of CBs, whereas the release kinetic profiles of curcumin from CBs could be modulated by varying the mean diameter of CBs. Optimized CBs derived from regenerated cellulose of paper wastes are potentially useful as cost-effective drug delivery carriers.…”
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1853
Site Specific Stem Volume Models for Pinus patula and Pinus oocarpa
Published 2017-01-01“…Various predictors including diameter at breast height (dbh) and height (ht) were run against total stem volume using a nonlinear mixed-effects modelling approach. …”
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1854
Automatic Detection of Hard Exudate in Color Retinal Fundus Image and Diabetic Maculopathy Grading
Published 2025-01-01“…The identification and grading of diabetic maculopathy are based on two primary factors: precise delineation of the macular region, including the fovea and its center, using the optic disc’s location and diameter, and accurate detection of hard exudates. …”
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1855
Static Analysis of Tubular Space Frame Chassis of an Electric Racing Car Made of ASTM A106 Grade B
Published 2023-05-01“…This chassis is made using ASTM A106 Grade B steel pipe with a diameter of 1 inch, and the total weight is 76.5 kg. …”
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1856
Effects of Evaporation and Body Thermal Plume on Cough Droplet Dispersion and Exposure Risk for Queuing People
Published 2024-12-01“…Transient evaporation strongly affected the motion of droplets ranging in diameter from 60 to 150 μm. The body thermal plume affected airflow and particle dispersion under weak wind conditions, but its effect was negligible at wind speeds greater than 0.8 m/s. …”
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1857
RESEARCH ON STRESS FATIGUE OF TWIN SCREW COMPRESSOR ROTOR BASED ON THERMAL ANALYSIS
Published 2021-01-01“…The accuracy of the method was verified by using " L-shaped large diameter buried pipeline ". By solving the static balance equation of the rotor structure,the deformation and stress distribution of the rotor under the action of temperature load were studied. …”
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1858
Treatment of biliary cysts of the liver and polycystic liver disease: a surgical view
Published 2010-02-01“…At present there is no uniform medical approach in relation to diameter of cysts that results in application of various methods of treatment. …”
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1859
Pulmonary Atresia with Intact Ventricular Septum associated with Ventriculo-Coronary Arterial Communication in a Fetus at 21 Weeks of Gestation
Published 2020-01-01“…The size of the right ventricular cavity is proportional to the Z value of the diameter of the tricuspid valve. The essential associated cardiac finding of PA-IVS is ventricular-coronary arterial communications (VCAC). …”
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1860
Effect of Caloric Restriction on Hepatic Sinusoidal System and Stellate Cells in Mice
Published 2014-01-01“…Using intravital fluorescence microscopy, assessments were made on sinusoidal diameter, density, volumetric flow, perfusion index, and autofluorescence of vitamin A that was primarily stored with lipid droplets in stellate cells. …”
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