Articles with "dimensionless" as a keyword



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Optimal design of computer experiments for surrogate models with dimensionless variables

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Published in 2017 at "Structural and Multidisciplinary Optimization"

DOI: 10.1007/s00158-017-1683-7

Abstract: This paper presents a method for constructing optimal design of experiments (DoE) intended for building surrogate models using dimensionless (or non-dimensional) variables. In order to increase the fidelity of the model obtained by regression, the… read more here.

Keywords: dimensionless; space; doe; optimal design ... See more keywords
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Dimensionless analysis on liquid–liquid two-phase flow patterns in a numbered-up microfluidic device

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Published in 2022 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2021.132428

Abstract: Abstract Flow patterns of six liquid-liquid systems in a numbered-up microfluidic set-up were studied in this work. Chloroform-water, butyl acetate-water, ethyl acetate-water, kerosene-water, butanol-water and octanol-water were chosen as test liquids. Three distinct flow regimes… read more here.

Keywords: dimensionless; flow patterns; water; microfluidic device ... See more keywords
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Dynamic spreading characteristics of droplet on the hydrophobic surface with microstructures

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Published in 2020 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"

DOI: 10.1016/j.colsurfa.2020.125693

Abstract: Abstract The behaviors of droplet impact on the two different microstructures (regular micro-grooved structure and irregular microstructure) exhibiting hydrophobic features are investigated experimentally in this study. Images captured by the high-speed cameras are used to… read more here.

Keywords: dimensionless; spreading characteristics; droplet; surface ... See more keywords
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Numerical study of an individual Taylor bubble rising through stagnant liquids under laminar flow regime

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Published in 2018 at "Ocean Engineering"

DOI: 10.1016/j.oceaneng.2018.04.096

Abstract: Abstract Slug flow is one of the main flow regimes encountered in multiphase flow systems especially in oil and gas production systems. In the present study, the rise of single Taylor bubble through vertical stagnant… read more here.

Keywords: dimensionless; slug flow; study; taylor ... See more keywords
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Characterizing the Steady-State Performance of AC Lines Through a Dimensionless Universal Model

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3166900

Abstract: This paper revisits the AC power line model. Based solely on three dimensionless parameters, a universal electrical model is first developed, which is valid for any kind of power line (overhead, underground/submarine or gas insulated),… read more here.

Keywords: characterizing steady; dimensionless; line; model ... See more keywords
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Data Fusion Method Based on Mutual Dimensionless

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Published in 2018 at "IEEE/ASME Transactions on Mechatronics"

DOI: 10.1109/tmech.2017.2759791

Abstract: Since data fusion in the process of the traditional fault diagnosis method is not accurate enough, it is difficult to use the dimensionless index to distinguish among fault types of problems. This paper proposes a… read more here.

Keywords: data fusion; fusion method; fault; dimensionless ... See more keywords
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Dimensionless Charts for Predicting the Range of Goaf Roof Caving

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Published in 2021 at "Mathematical Problems in Engineering"

DOI: 10.1155/2021/7382550

Abstract: In engineering, the method of charts can provide a convenient query for specific engineering problems. To provide the basis for the potential hazard evaluation and rational governance of the goaf, it is necessary to study… read more here.

Keywords: goaf; dimensionless; range; range goaf ... See more keywords
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Evaluation of drawing force by a new dimensionless method in deep drawing process

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Published in 2020 at "Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture"

DOI: 10.1177/0954405420929770

Abstract: In this research, geometric parameters were given in dimensionless form by the Π- Buckingham dimensional analysis method in the dimensionless group for deep drawing of a round cup. To find the best group of dimensionless… read more here.

Keywords: deep drawing; dimensionless model; dimensionless; model ... See more keywords
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Dimensionless Solutions for the Time-Dependent and Rate-Dependent Productivity Index of Wells in Deformable Reservoirs

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Published in 2021 at "Spe Journal"

DOI: 10.2118/204001-pa

Abstract: Reservoir depletion is known to reduce the porosity and permeability of stress-sensitive reservoir rocks. The effect may substantially hinder the productivity index (PI) of producing wells. This study presents analytical solutions for the time-dependent and… read more here.

Keywords: time; rate dependent; reservoir; dimensionless ... See more keywords