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Design, modeling and manufacture error identification of a new 6-degree-of-freedom (6-DOF) compliant parallel manipulator
Published 2025-02-01“…<p>This paper introduces a new 6-degree-of-freedom (6-DOF) compliant parallel manipulator featuring a 6-prismatic, spherical, spherical (6-PSS) configuration, leaf spring compliant joints and manufacture error identification techniques, which collectively enhance motion accuracy, motion range and dynamic performance. …”
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Analysis of Flow Maldistribution of Parallel Pipeline in Filtration Separation Area of China⁃Russia East Route Natural Gas Pipeline Station
Published 2025-04-01“…The filtration and separation area of a station on the China⁃Russia East Route is set as parallel pipelines,and the uneven distribution of branch flow may occur due to the differences in internal pressure and pipeline layout,which affects the filtration efficiency and the overall work efficiency.In order to avoid pipeline bias, the flow direction of the filtration and separation area is studied based on computational fluid dynamics (CFD).Results show that pressure distribution, turbulent flow distribution, frictional resistance loss along the system,fluid inertia and other factors affect the branch pipe flow distribution.Among 11 parallel pipeline configurations,the axial inlet and radial outlet configuration (Type 3) with inlets and outlets on the same side exhibits the least flow maldistribution overall.Under normal working conditions,flow maldistribution decreases with increasing manifold diameter and branch pipe spacing within the calculation range.Fault conditions,such as branch pipe blockages,significantly exacerbate flow maldistribution in the system.It is concluded that the flow distribution rule and the main factors affecting the flow distribution are obtained,which is helpful to guide the design and construction of gas transmission station.…”
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Photonic Image-free Mixer Based on a Dual-Parallel Mach-Zehnder Modulator and Fiber Dispersion for Radio-Over-Fiber System
Published 2019-01-01“…The experimental results show, the image rejection ratio (IRR) of ∼50 dB is realized, and the spurious free dynamic range (SFDR) is about 100.75 dB·Hz<sup>2/3</sup>. …”
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Parallel Bayesian Optimization of Thermophysical Properties of Low Thermal Conductivity Materials Using the Transient Plane Source Method in the Body-Fitted Coordinate
Published 2024-12-01“…The accuracy of the inversion is less affected by the number of initial samples, time range, and parallel points. The number of parallel points increased from 2 to 6, reducing the computation time by 66.6%. …”
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THE TERM COMBINATION AND THE METAPHOR IN THE OFFICIAL BUSINESS DOCUMENT: COGNITIVE ASPECT
Published 2023-05-01“…The purpose of the study is to recommend the methodology for statistical and automated identification of term combinations in the parallel corpus of the official texts and to recommend the methods of cognitive linguistics such as the Conceptual Metaphor Theory (hereinafter – CMT) and the Conceptual Blending Theory (hereinafter – CBT) for the analysis of the military metaphor in the parallel corpus of official texts. …”
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Hydrodynamical effect of parallelly swimming fish using computational fluid dynamics method.
Published 2021-01-01“…The apparent flow speed in the distance range of 0.5-2.0L from the midpoint of the snouts of the two individuals was lower than the swimming speed. …”
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Simulation of the impact of an additional corrugated structure impedance on the bursting dynamics in an electron storage ring
Published 2024-11-01“…These plates create an additional longitudinal impedance based on their geometry, which can affect the beam dynamics. The resulting impedance manipulation will be used to study and control the longitudinal electron beam dynamics and the emitted coherent synchrotron radiation. …”
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Structural design and analysis of high-static-low-dynamic stiffness torsional vibration isolator for ship shafting
Published 2025-06-01“…ResultsThe static test results show that the vibration isolator has high-static-low-dynamic stiffness characteristics within the range of −2° to 2°, and can bear torque of 150 N·mm. …”
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Hot Deformation Behaviors and Dynamic Softening Mechanisms of As-Cast XM-19 Super Austenitic Stainless Steel
Published 2025-03-01“…The hot deformation behaviors and dynamic softening mechanisms of XM-19 super austenitic stainless steel (SASS) were investigated using the isothermal compression test in the temperature range from 1025 to 1250 °C and a compression rate of 0.01–10 s<sup>−1</sup>. …”
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A Prospective Randomized Study for Comparison of Modified Proximal Femoral Plate with Dynamic Hip Screw System
Published 2024-06-01“…The mean age was 65.66 years (range, 28–90) and 64.07 years (range, 31–90) in the DHS group and PFLCP group, respectively. …”
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Characterizing Indoor Black Carbon Dynamics in a Residential Environment: The Role of Human Activity and Ventilation Behavior
Published 2025-06-01“…Understanding indoor black carbon (BC) dynamics is important for assessing human exposure and informing air quality management in residential settings. …”
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Developmental maturation of dynamic causal control signals in higher-order cognition: a neurocognitive network model.
Published 2012-02-01“…Our findings point to a crucial role of AI connectivity, and its causal cross-network influences, in the maturation of dynamic top-down control signals underlying cognitive development. …”
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Dynamics of G6PD activity in patients receiving weekly primaquine for therapy of Plasmodium vivax malaria.
Published 2021-09-01Get full text
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Approach for energy efficient building design during early phase of design process
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Accuracy of Dynamic Computer-Aided Implant Surgery for Biconometric Implant Positioning: A Retrospective Case Series Analysis
Published 2025-06-01“…<b>Background/Objectives:</b> This retrospective study assessed the accuracy of implant positioning with dynamic computer-aided implant surgery (dCAIS) for Toronto Bridge fabrication, using a conometric prosthetic concept and a new intraoral splinting technique (CLIKSS). …”
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A Multi-Objective Temperature Control Method for a Multi-Stack Fuel Cell System with Different Stacks Based on Model Predictive Control
Published 2025-05-01“…The multi-stack fuel cell system (MFCS) has advantages such as a wide range, long life, and high efficiency; however, its multiple heat sources impose higher requirements on the thermal management system, especially for different stacks. …”
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EDG-Net: Edge-Enhanced Dynamic Graph Convolutional Network for Remote Sensing Scene Classification of Mining-Disturbed Land
Published 2025-01-01“…Subsequently, a novel model of edge-enhanced dynamic graph convolutional network (GCN) (EDG-Net) was proposed to learn the discriminative features for classification of mining land with irregular edges, different sizes, a relatively small proportion, and sparse spatial distribution. (1) Edge-enhanced multiscale attention module: it is designed to capture key multiscale features and edge details using parallel dilated convolutions with attention fusion and edge enhancement, which facilitates the identification of objects with irregular edges and different sizes. (2) Downsampling fusion module: it integrates the features obtained through spatially split learning and max-pooling to overcome the information loss issue of small objects. (3) Patch-based dynamic GCN: the input images were split into several patches as nodes, and a graph was constructed and dynamically updated by connecting the nearest neighbors. …”
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Dynamic Tensile Properties of Ultra–High–Performance Concrete Under Impact Splitting Tensile Load Based on Digital Image Correlation Technology
Published 2024-11-01“…Except for the main crack, the development of secondary cracks is significant during the failure of UHPC with strain rates in the range of 60 to 80 s<sup>−1</sup>; when the strain rate is higher than 100 s<sup>−1</sup>, the secondary crack development of UHPC is weaker. 3)The dynamic ultimate tensile strength of UHPC increases with the increase in strain rate. …”
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