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341
Ultrahigh Energy Neutrinos at the Pierre Auger Observatory
Published 2013-01-01Get full text
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342
Destruction of chlorinated pesticides in TiO2-enhanced photochemical process
Published 1999-01-01“…Titanium dioxide supported on glass, hollow microsphers served as the photocatalyst. Pesticides destruction ratio was evaluated and oxidation products were identificated by gas chromatography with thermionic specific detector (GC-TSD) and mass spectroscopy detector (GC-MS). …”
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343
A Comparative Study of Pectin Green Extraction Methods from Apple Waste: Characterization and Functional Properties
Published 2022-01-01“…Also, it was changed from structural into: compacted, multilaminated, and flaky surface compared to the other samples (more porous and hollow opening structural) as well as increased stability of pectin particles in colloids as a result of increasing the charge on particles to -59.42, beside its higher thermal stability of pectin behaviors, which reflected on improving all functional properties compared to the other methods. …”
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344
Study on Tooth Profile Synthesis and Nonlinear Mechanical Property of Dual Shock Wave Sleeve Movable Tooth Transmission
Published 2020-06-01“…Considering the nonlinear relationship between the load and deformation and the influence of the hollow degree of the movable tooth on the deformation,the nonlinear mechanical model of meshing pair is established to analysis the nonlinear meshing force,changing law and influencing factors of each meshing pair. …”
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345
DBEM crack propagation for nonlinear fracture problems
Published 2015-09-01“…The Stress Intensity Factors (SIFs) along the front of a semi elliptical crack, initiated from the external surface of a hollow axle, are calculated for bending and press fit loading separately and for a combination of them. …”
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346
The prevalence of frontal sinus agenesis (aplasia) among Kurdish populations of Erbil city.
Published 2023-12-01“… Background and objective: The frontal bone contains a pair of air-filled hollow cavities called frontal sinuses, the size, shape and anatomic measurements and dimensions of the frontal sinuses are determined by the degree of its pneumatization. …”
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347
A Modified Analytical Heat Source Model for Numerical Simulation of Temperature Field in Friction Stir Welding
Published 2020-01-01“…Two analytical models are then implemented in the FEM software to analyze the temperature fields in the plunge and traverse stage during FSW of AA6005A-T6 aluminum hollow extrusions. The temperature distributions including the maximum temperature and heating rate between the two models are different. …”
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348
Crashworthiness performance of the designed concave hexagonal structures as filler element in cylindrical shells in multiple load cases
Published 2023-07-01“…The results showed that the concave hexagons as filling elements had greater energy absorption capacity than conventional hollow tubes, and the more concave hexagonal structures, the better the energy absorption. …”
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349
Seismic Fragility Analysis of the Reinforced Concrete Continuous Bridge Piers Based on Machine Learning and Symbolic Regression Fusion Algorithms
Published 2021-01-01“…Taking the pier of a three-span continuous reinforced concrete hollow slab bridge as an example, a nonlinear finite element model was established for vulnerability analysis. …”
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350
The Analysis of a Wideband Strip-Helical Antenna with 1.1 Turns
Published 2016-01-01“…The proposed antenna is printed on a hollow-cylinder with a substrate relative permittivity of εr=2.2 and a thickness of h=0.5 mm. …”
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351
Mikhail Gorbachev's First Visit to Britain: 30 Years on
Published 2014-04-01“…Gorbachev's speech on "new political thinking" and "a common European home", expressions first used during the visit to Uk, rang hollow to London, however Thatcher had the impression that she could deal with the Soviet politician in future. …”
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352
The Effect of Temperature on Dynamic Characteristics of Frozen Clay under Principal Stress Rotation
Published 2021-01-01“…To comprehend the dynamic characteristics of frozen clay under complex stress sate, including continuous rotation of the principal stress, this study investigates the effect of temperature on the dynamic characteristics of frozen clay under principal stress rotation using a frozen hollow cylinder apparatus (FHCA-300). The test results reveal that the cumulative plastic strain of frozen clay samples exponentially increases with the rising of temperature under principal stress rotation. …”
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353
Nano-Sized Ultrasound Contrast Agent: Salting-Out Method
Published 2010-03-01“…Addition of the porogens ammonium carbonate and camphor, required to produce hollow echogenic capsules, also increased the size (eg, 5 wt% PVA, mean solid nanocapsule size 386 ± 25 nm, polydispersity index 0.367 ± 0.14, and mean UCA size 640 ± 18 nm, polydispersity index 0.308 ± 0.027). …”
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354
Mechanical behaviour and durability of high volume fly ash cementitious composites
Published 2016-10-01“…The first layer of particles float, comprise of about 1-5% of fly ash, is identified as cenospheres or hollow spheres. The second layer of particles is measured to be 55-60% of raw fly ash and consisting of porous spherical and rounded particles rich in Si and Al. …”
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355
Personal portable self‐powered drinking water treatment device
Published 2025-01-01“…The results showed that the number of Escherichia coli (E. coli) in the purified water by polypropylene hollow fiber membranes with pore sizes of 30–200 nm is zero. …”
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356
Effect of Associative Learning on Memory Spine Formation in Mouse Barrel Cortex
Published 2016-01-01“…Associative fear learning, in which stimulation of whiskers is paired with mild electric shock to the tail, modifies the barrel cortex, the functional representation of sensory receptors involved in the conditioning, by inducing formation of new inhibitory synapses on single-synapse spines of the cognate barrel hollows and thus producing double-synapse spines. …”
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357
FORMATION AND DEVELOPMENT OF THE PHILOSOPHICAL ANTHROPOLOGY STUDIES IN SOVIET UKRAINE
Published 2019-12-01“…It has been established that the anthropological problems were the focus of not only scientists of the Institute of Philosophy of the Soviet Ukraine Academy of Sciences (Y. Andros, N. Holovko, P. Kopnin, Y. Ohrimenko, L. Sokhan, V. Tabachkovskyi, V. …”
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358
Potato Quality Grading Based on Depth Imaging and Convolutional Neural Network
Published 2020-01-01“…Recently, the depth camera which supports range sensing has been used for potato surface defect detection, such as bumps and hollows. In this study, we developed a potato automatic grading system that uses a depth imaging system as a data collector and applies a machine learning system for potato quality grading. …”
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359
Performance of Retrofitted Self-Compacting Concrete-Filled Steel Tube Beams Using External Steel Plates
Published 2018-01-01“…A total of 18 specimens which consist of 12 retrofitted SCCFST beams, three unretrofitted (control) SCCFST beams, and three hollow steel tubes were used. The flexural behaviour of the retrofitted SCCFST beams was examined regarding flexural strength, failure modes, and moment versus deflection curves, energy absorption, and ductility. …”
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360
Widespread Striatal Delivery of GDNF from Encapsulated Cells Prevents the Anatomical and Functional Consequences of Excitotoxicity
Published 2019-01-01“…Human ARPE-19 cells engineered to secrete high levels of the glial cell line-derived neurotrophic factor (GDNF) were encapsulated into hollow fiber membranes. The devices were implanted into the rat striatum 1 week prior to striatal quinolinic acid injections. …”
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