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1441
Structural integrity analysis of the pre-stressed concrete dome of the Belgrade fair hall 1
Published 2024-01-01“…Belgrade fair hall 1 is well known for its dome, which is still the world largest self-supported construction made of pre-stressed concrete, with its diameter of 106 m. In this paper the Finite Element Method (FEM) was performed to analyze different loading and supporting conditions. …”
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1442
Assembly and application of a low-cost high-resolution imaging device for hyphae in soil.
Published 2025-01-01“…This scarce application is partly due to the challenging development of a soil imaging device for hyphae: technical requirements to resolve fine hyphae (2-5 μm in diameter) are high, while the device cost must be low to facilitate sufficient deployment that can capture the high spatial heterogeneity of hyphal dynamics in soil. …”
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1443
Door-Triggering Mechanism for Large-Scale Rapid-Decompression Experiments
Published 2020-01-01“…For large-scale rapid-decompression experiments, a new door-triggering mechanism is proposed for a 750 mm diameter pressure relief channel. Quick opening of the door is realized by utilizing a spring-based release mechanism to instantly convert large amounts of elastic potential energy into kinetic energy. …”
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1444
Implications Of Ingesting Soft Drink And Energy Drink On Hepatic Microcirculation Of Albino Rat
Published 2024-09-01“… Objective: To compare the diameter of the centrilobular vein as well as its congestion along with that of sinusoids and portal vein of the rat liver after ingestion of caffeinated soft drinks and energy drinks which were given caffeinated soft drinks and energy drinks. …”
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1445
40CrMoV13.9 notched specimens under multiaxial fatigue: an overview of recent results
Published 2017-06-01“…The net sectional area of both cases was equal with a diameter of 12 mm. The notched specimens were tested under pure mode I (tension), mixed mode I/III and pure mode III (torsion). …”
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1446
Study of Manufacturing Process of Holes in Aeroengine Heat Shield
Published 2019-01-01“…The many holes that need to be machined on the heat shield are not only small in diameter but also dense, and GH3128 as a typical hard-to-process material has the problems of large cutting force, high cutting temperature, and serious hardening. …”
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1447
Simulation Analysis of Cross-axis Magnetic Gear Characteristic
Published 2020-05-01“…The transient magnetic field is used for simulation analysis, then the influence of gear meshing clearance, number of magnetic pole, magnetic ring thickness, gear size, helix angle and width-to-diameter ratio on the maximum transmission torque of magnetic gear is obtained. …”
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1448
Modeling of partial reduction of hematite with carbon-monoxide in tunnel furnace
Published 2023-01-01“…The results also revealed that the speed and diameter of the crucible have dominant effects on the overall progress of the reduction by changing the heat transfer rate within the crucible. …”
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1449
A Giant Brunneroma Causing Gastrointestinal Bleeding and Severe Anemia Requiring Transfusion and Surgery
Published 2017-01-01“…CT scans showed a large mass of 8 cm in diameter, presumably arising in the duodenum. Endoscopic biopsies were not conclusive. …”
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1450
Dynamic Analysis on the Transmission Gear System of the Cutter Head Main Drive of Large Shield Machines
Published 2022-12-01“…Aiming at the transmission gear system of the head main drive of large shield machines with a diameter of 16 m and in order to explore the dynamic characteristics of the multiple sources parallel drive transmission gear system (including 16 groups of power sources) under real driving conditions, an equivalent dynamic model of 68 DOF bending-torsional coupling of the main drive gear system of the large scale shield machine is established using the lumped parameter method. …”
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1451
The Influence of CNT Structural Parameters on the Properties of CNT and CNT-Reinforced Epoxy
Published 2020-01-01“…Furthermore, with using experimental data and applying an analytical method, the effect of carbon nanotube diameter on interlaminar shear stress within the carbon nanotube-reinforced epoxy interface has been evaluated. …”
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1452
Optimizing Imaging of Three-Dimensional Multicellular Tumor Spheroids with Fluorescent Reporter Proteins Using Confocal Microscopy
Published 2008-09-01“…This allowed us to image up to the equator of spheroids of 650 μm diameter, allowing interrogation of HIF-1α expression from the spheroid periphery to its hypoxic center.…”
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1453
Influence des pressions anthropiques sur la structure des populations de Pentadesma butyracea au Bénin
Published 2016-12-01“…Three groups were discriminated : Group 1 (populations of Penessoulou and Kandi), characterized by a pressure from wild vegetation fires and agricultural activities ; Group 2 (populations of Manigri and Ségbana), characterized by illegal selective logging, abusive barking of P. butyracea, animal grazing ; and Group 3 (populations of Natitingou, Toucountouna and Tchaourou), characterized by excessive seeds collection and sand removal from the stream by humans. The diameter distribution structures were of left or right dissymmetry according to pressures types to which the discriminated groups are subjected. …”
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1454
Continuous Differential Microemulsion Polymerization to Prepare Nanosized Polymer Latices in Microreactors
Published 2021-01-01“…The striking advantages in the polymerization rate, the average particle diameter, and the size distribution reflected higher density of particle nuclei, larger specific surface area of particles, and the pivotal effect of the persistent particle nucleation in the microemulsion polymerization.…”
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1455
Role of thermal effect on the capture stability of plasmonic optical tweezers
Published 2025-01-01“…In addition, increasing the refractive index or diameter of nanoparticles, thermal conductivity of the substrate, and incident laser power can improve the capture efficiency.…”
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1456
Endoscopic biliary drainage for distal bile duct obstruction due to pancreatic cancer
Published 2025-01-01“…Recently, antireflux metal stents and large- or small-diameter SEMSs have become commercially available, and their usefulness has been reported. …”
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1457
Research on Ultimate Bearing Capacity of Angular Contact Ball Bearings Considering Misalignment Angles
Published 2023-09-01“…The results show that increasing the misalignment angle and radial force, increasing the number of rolling elements, and reducing the diameter of rolling elements will weaken the ultimate axial force and the ultimate overturning moment to a certain extent, and increasing the curvature radius coefficient and shoulder height can significantly improve the ultimate axial force and the ultimate overturning moment. …”
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1458
Vortex Simulation of the Bubbly Flow around a Hydrofoil
Published 2007-01-01“…The Reynolds number is 2.5×105, the bubble diameter is 1 mm, and the volumetric flow ratio of bubble to whole fluid is 0.048. …”
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1459
Evolutionary Optimization of Electronic Circuitry Cooling Using Nanofluid
Published 2012-01-01“…The model predicts the thermal resistance and pumping power as a function of four design variables that include the channel diameter, velocity, number of channels, and nanoparticle fraction. …”
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1460
Thermal Coupling Simulation Analysis of Non-smooth Brake Discs with Orthotropic Anisotropic C/SiC
Published 2023-11-01“…A simplified three-dimensional brake model with crater structure is established by using the finite element software Abaqus, and the influence of the depth, diameters, degrees and types of craters on the temperature and stress of the brake disc is investigated by combining the thermal coupling theory and the orthogonal test method. …”
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