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2481
Torque Prediction In Deep Hole Drilling: Artificial Neural Networks Versus Nonlinear Regression Model
Published 2025-12-01“…The model has been validated through experiments drilling AISI-304 stainless steel with hole depth-to-diameter ratios of 8 under continuous drilling conditions with ultrasonic-assisted vibration. The performance of the ANN model was compared with the exponential model and evaluated by the MAPE index. …”
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2482
Successful Orthograde Treatment of Teeth with External Inflammatory Root Resorption and Perforation Using a Tricalcium Silicate-Based Material
Published 2022-01-01“…Therefore, chemo-mechanical preparation complemented by ultrasonic activation of irrigants and some changes of intra-canal dressing with calcium hydroxide were performed to reduce the microbiologic load of the affected teeth as much as possible. …”
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2483
Experimental Study on the Anisotropic Characteristics and Engineering Application of Tight Sandstone
Published 2021-01-01“…To improve the understanding of anisotropy degree and mechanical properties of the tight sandstone of Xujiahe Formation and thus to provide reliable reference for the establishment of hydrofracture model and parameter designing in fracture field, a series of experiments including ultrasonic wave velocity and uniaxial and triaxial compression tests of the tight sandstone samples obtained from Xujiahe Formation with different inclination angles (the angle between sample drilling direction and bedding plane) have been conducted. …”
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2484
Electrochemical performance and efficiency of novel copper hexacyanoferrate/graphitic carbon nitride composites for the removal of 137Cs
Published 2025-02-01“…This study investigates the use of a novel composite material, synthesized from melamine, urea, and thiourea derived graphitic carbon nitride (g-C3N4) and copper hexacyanoferrate (CuHCF) by ultrasonication method, for the electrochemical adsorption of 137Cs in wastewater. …”
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2485
A “Non-Invasive” Technique for Qualifying the Reinforced Concrete Structure
Published 2012-01-01“…This methodological approach can help to reduce the possible errors when using the sclerometer and ultrasonic tests separately; in this way, the combined method called “SonReb” (SONic + REBound) was developed. …”
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2486
Effects of Composition of Iron-Cross-Linked Alginate Hydrogels for Cultivation of Human Dermal Fibroblasts
Published 2012-01-01“…We investigated the suitability of ferric-ion-cross-linked alginates (Fe-alginate) with various proportions of L-guluronic acid (G) and D-mannuronic acid (M) residues as a culture substrate for human dermal fibroblasts. …”
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2487
Impacts of hazardous noise levels on hearing loss and tinnitus in dental professionals
Published 2025-01-01“…This noise is generated by various dental handpieces such as drills, suctions, and ultrasonic scalers. Prolonged exposure to such noise levels is known to have adverse effects on hearing health. …”
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2488
Postfire Residual Strength and Morphology of Concrete Incorporating Natural Rubber Latex Exposed to Elevated Temperatures
Published 2023-01-01“…Nondestructive tests using Schmidt rebound hammer and ultrasonic pulse tester were carried out on samples. …”
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2489
Development of a photoacoustic acquisition system and their proof-of-concept for hemoglobin detection
Published 2025-01-01“…PA systems combine an illumination source to excite the sample molecules, with an ultrasound sensor to measure the generated ultrasonic waves, combining the advantages of optics and acoustic methodologies to safely acquire tridimensional signals and images at various depths.This work is focused on the design, implementation and test of an acquisition electronics circuit, based on the PA principle, for hemoglobin (Hb) detection, aiming towards a future integration within an OoC platform. …”
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2490
Pea protein-based pickering emulsions: Mechanistic insights into its modification and innovations for food applications
Published 2025-03-01“…This review explores key modification methods for pea protein, including ultrasonication (physical), chemical reactions with reducing sugars, and enzymatic hydrolysis, while also examining complexation mechanisms and factors that improve its stabilizing properties in Pickering emulsions. …”
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2491
Reconocimiento de insectos potencialmente perjudiciales en Bactris gasipaes H.B.K. (Arecaceae) en el corregimiento El Tapón, municipio de Tadó-Chocó, Colombia
Published 2013-01-01“…El estudio se realizó entre los meses de enero-febrero y agosto-septiembre de 2009 en dos fincas denominadas F1 y F2. En ambas fincas se usaron cinco técnicas de captura de insectos. Los resultados obtenidos permitieron la identificación de insectos pla- gas pertenecientes a la familia Curculionidae (Palmelampius heinrichi, Metamasius hemipterus y Rhyncho- phorus palmarum), por excelencia considerados insectos plagas de importancia comercial para el cultivo del chontaduro y una especie de la familia Coreidae (Leptoglossus sp.) de la que se tiene muy poca información respecto de su acción en el cultivo. …”
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2492
Growth profile of Bacteroidetes strains under low molecular weight alginate fractions produced by non-thermal processing techniques
Published 2025-06-01“…In this study, the growth profile of Bacteroides thetaiotaomicron VPI-5482, Bacteroides cellulosilyticus WH2 and Dysgonomonas mossii DSMZ22836 on alginate fractions (Mw = 17–58 kDa) with different mannuronic and guluronic ratios (M/G ratio = 0.27–1.14) depolymerised by high hydrostatic pressures (HHP), pulsed electric fields (PEF) and H2O2-based treatments was screened. …”
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2493
Comprehensive Study on Endocrine Disruptor Removal from Wastewater Using Different Microalgae Species
Published 2024-12-01“…This study concerns the simultaneous degradation of a variety of EDCs from wastewater, including methylparaben (MeP), propylparaben (PrP), butylparaben (BuP), benzophenone (BP), bisphenol A (BPA), and estrone (E), in the presence of the microalgae <i>Scenedesmus</i> sp. or <i>Chlorella vulgaris</i>. …”
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2494
Formulation, characterization, and evaluation of curcumin-loaded ginger-derived nanovesicles for anti-colitis activity
Published 2024-12-01“…Subsequently, curcumin (CUR) was loaded onto GDNV by ultrasonic incubation. The optimum conditions for ginger-derived nanovesicles loaded with curcumin (CG) were ultrasound time of 3 min, a carrier-to-drug ratio (GDNV:CUR) of 1:1. …”
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2495
Identification and in Vitro Digestion Characteristics of Bound Ferulic Acid in Feruloylated Arabinoxylan from Jizi439 Black Wheat Bran
Published 2024-12-01“…Feruloylated arabinoxylan (F-AX) was extracted from black wheat bran by either of two methods: ultrasonic-assisted enzymatic extraction or alkaline extraction as control. …”
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2496
Crack initiation characteristics and fatigue property of a high-strength steel in VHCF regime under different stress ratios
Published 2016-01-01“…Fatigue tests were performed at stress ratios of -1, -0.5, 0.1 and 0.3 by using an ultrasonic fatigue testing machine. The difference of S-N data and the characteristics of crack initiation under different stress ratios were examined. …”
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2497
FUNCTIONAL BEAM RESEARCH METHODS IN THE DIAGNOSIS OF ABNORMAL MOBILITY OF KIDNEY
Published 2015-10-01“…The combination of ultrasonic, radiographic, radioisotope diagnostic PMK and its complications allows us to supplement the information content of these studies and to expand the diagnostic value of each of them. …”
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2498
Tumor Delivery of Ultrasound Contrast Agents Using Shiga Toxin B Subunit
Published 2011-03-01“…A significantly higher proportion of STxB microbubbles were associated with Gb3-expressing tumor cells compared to cells in which Gb3 expression was inhibited. Moreover, ultrasonic imaging of culture plates showed a 12 dB contrast enhancement in average backscattered acoustic intensity on the surface of Gb3-expressing cells compared to Gb3-negative cells. …”
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2499
An Experimental Study on the Slippage Effects of Sandstone under Confining Pressure and Low Pore Pressure Conditions
Published 2020-01-01“…The results showed that the free water in the rock volatilized during the low-temperature heat treatments in the range of 100°C to 300°C, with the increase of the heat-treatment temperature above 500°C; the crystal water in the rock is gradually separated out; and the particles in the samples had undergone phase transformations resulting in increased permeability. According to ultrasonic wave velocity test results, the internal cracks of the samples expanded with the increases in the heat-treatment temperatures. …”
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2500
Crack initiation characteristics and fatigue property of a high-strength steel in VHCF regime under different stress ratios
Published 2015-12-01“…Fatigue tests were performed at stress ratios of -1, -0.5, 0.1 and 0.3 by using an ultrasonic fatigue testing machine. The difference of S-N data and the characteristics of crack initiation under different stress ratios were examined. …”
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