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5001
Simulation and Optimization of Conveying Parameters for Vertical Screw Conveyor Based on CFD + DEM
Published 2025-06-01“…Finally, the response surface methodology was applied to optimize parameters and determine the optimal combination of screw speed and filling rate to enhance mass flow efficiency. …”
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5002
Green-Fueled synthesis of rGO/CuO for catalytic degradation of methyl violet dye
Published 2024-12-01“…Scavenger experiments were conducted to determine the active species involved in the degradation process, and total organic carbon (TOC) removal was measured to assess mineralization efficiency. …”
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5003
Influence of Rotating Speeds and Thermodynamic Effects on LOX Turbopump Performance
Published 2023-01-01“…As a key factor of a reusable turbopump, axial thrust directly determines the reliability of the bears and seals, especially considering the influence of rotational speeds and thermodynamic effects. …”
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5004
Artificial neural network model for predicting water inflow into a reservoir
Published 2024-10-01“…The inflow prediction was carried out using the ANN method based on a multilayer perceptron (MLP). The performance of each model was evaluated using the mean square error (MSE) and efficiency coefficient (R2), which are among the most commonly used statistical methods in hydrological modeling. …”
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5005
Flipbook food chain in an ecosystem to improve learning outcomes in elementary school
Published 2024-07-01“…Meanwhile, the reference category reached a value of 0.425 under moderate criteria and had an efficiency of 42.35 under the low-efficiency definition. …”
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5006
MODERN APPROACHES TO THERAPY FOR CHILDREN WITH MUCOPOLYSACCHARIDOSIS
Published 2014-05-01“…Background: Research objective was to study the influence of enzyme replacement therapy on a somatic state and psychomotor development of children with mucopolysaccharidosis type I and II of various severity in dynamics and to estimate its efficiency. Patients and methods: The data of five years' supervision over 13 patients with mucopolysaccharidosis type I and II is used in the research. …”
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5007
Investigation of the influence of the parameters of a hydropneumatic accumulator on the operation of the device for controlling the position of a cylindrical brush of a communal ma...
Published 2022-09-01“…One of the main parameters of the working process of a communal machine with brush working equipment, which determines the cleaning efficiency and brush life, is the brush pressing force against the surface to be cleaned. …”
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5008
Experimental Investigation of Two-Phase Closed Thermosyphons for Boiler Economizers
Published 2020-06-01“…The lack of experimental data on the thermal efficiency of thermosyphons in the operating conditions of economizers of low-power boilers determines the relevance of this work. …”
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5009
CropPhenoX: high-throughput automatic extraction system for wheat seedling phenotypic traits based on software and hardware collaboration
Published 2025-08-01“…However, existing phenotypic extraction methods are difficult to meet the needs of high-throughput and high-precision detection in complex scenarios. …”
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5010
Hyperbolic Paraboloid Free-Surface Breakwaters: Hydrodynamic Study and Structural Evaluation
Published 2025-01-01“…This study investigates the potential of hyperbolic paraboloid (hypar) shapes for enhancing wave attenuation and structural efficiency in Free-Surface Breakwaters (FSBW). A decoupled approach combining Smoothed Particle Hydrodynamics (SPH) and Finite Element Method (FEM) is employed to analyze hypar-faced FSBW performance across varying hypar warping values and wave characteristics. …”
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5011
Research on optimal control design of displaced left turn signal at one two way and three one way traffic intersections
Published 2025-02-01“…We then constructed a calculation method for determining the important design parameters in the DLT signal traffic organization, based on the design of the channelization form of the intersection of Haihe Road and Xuanqing Street in Harbin City, China. …”
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5012
Characterization of Activated Coconut Shell Charcoal as a Zinc Absorbent for Used Oil Lubricant
Published 2020-08-01“…So that to handle lubricating oil is used the adsorption method using coconut shell as adsorbent. This study aims to determine the efficiency of zinc adsorption on lubricating oil with stirring speed, percent solvent, mesh size, and mass of adsorbent variation; to learn the equibilium equation of adsorpsion of Zn metal ion on the activated carbon of coconut shell charcoal using Freundlich and Langmuir equilibirium; and to calculate adsorbtion kinetic constanta using the pseudo first model or pseudo second order kinetics approach. …”
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5013
Elastostatic analysis of tapered FGM beams with spatially varying material properties
Published 2025-07-01“…The longitudinally varying effective stiffnesses of the homogenized FGM beam for tension-compression, biaxial Timoshenko bending, and uniform torsion are determined, using the Reference Beam Method (RBM). For computation of primary quantities, such as internal forces and moments as well as displacements and angles of cross-sectional rotation, a novel tapered FGM finite beam element is developed. …”
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5014
Evaluation of the Routine Childhood Immunization Program Process at Primary Health Care Centers in Salah Al-Dean Governorate
Published 2022-06-01“…Instrument content validity is determined by a panel of (18) experts. Internal consistency reliability is determined through Cronbach alpha correlation coefficient. …”
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5015
Genetic diversity of Trichoderma spp. isolated from alkaline pistachio soils using morphological and molecular characteristics
Published 2024-12-01“…The sequences of their ribosomal RNA (rRNA) gene internal transcribed spacers (ITS), were determined and used as phylogenetic markers. The complete ITS nucleotide sequences of 17 selected isolates of T. harzianum and T. aureroviride were determined. …”
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5016
Leveraging AlphaFold2 structural space exploration for generating drug target structures in structure-based virtual screening
Published 2025-09-01“…Computational virtual screening (VS) plays a vital role in early-stage drug discovery by enabling the efficient selection of candidate compounds and reducing associated costs. …”
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5017
Training of the managerial elite for the British Empire (a case study of public school the United Services College)
Published 2023-11-01“…The novelty of the research is determined by the fact that this problem has not been the subject of special research in Russian historiography.Materials and Methods. …”
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5018
THEORETICAL BASIS OF READINESS OF TEACHERS FOR PROFESSIONAL SELF-DEVELOPMENT IN THE SYSTEM OF POSTGRADUATE EDUCATION
Published 2021-06-01“…The basis for readiness of a teacher for professional self-development is regarded as a specific system of indices of the formation of attainments, skills and qualities necessary for further efficient self-development of a teacher. Based on the study and analysis of philosophical, psychological and pedagogical literature. the structure of the readiness of a teacher for professional self-development is determined. …”
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5019
Selection and Verification of the Agitator in the Regeneration Tank
Published 2019-04-01“…The regeneration efficiency of sodium ion is low because the regeneration reaction is not enough in the regeneration tankAccording to the data and requirements provided by the factory, combined with the experience of the design of the stirrer and the national standard, two agitators were designed for the regeneration tank, and the values of the two kinds of agitators were used We adopt simulation method to determine the speed distribution within the regeneration pool, turbulence distribution and then verify the success of the design of the mixer.…”
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5020
Research on kd-tree Cache Optimization Based on Particle Index Sorting Algorithm
Published 2024-01-01“…Specifically, the method employs MAD as a dispersion measure, which serves as the key metric for determining the most appropriate dimension along which the particle data should be reordered. …”
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