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Guler Bengusu Tezel, Kerim Yapici, Yusuf Uludag
Pág. 190 - 199
The confined flow of a Newtonian fluid around a square cylinder mounted in a rectangular channel was investigated both numerically and experimentally. Ratio between the pipe and channel height, the blockage ratio, is kept constant at 1/4. The flow variab...
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Bo Yang, Sami Kaidi and Emmanuel Lefrançois
The bending section of the restricted channel is one of the most accident-prone areas for inland ships, but few clear investigations on the curvature effect have been conducted till now. Therefore, this paper presents numerical research of the curvature ...
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Claudia Meisina, Roberta Bonì, Massimiliano Bordoni, Carlo Giovanni Lai, Francesca Bozzoni, Renato Maria Cosentini, Doriano Castaldini, Daniela Fontana, Stefano Lugli, Alessandro Ghinoi, Luca Martelli and Paolo Severi
Liquefaction-induced surface manifestations are the result of a complex geological?geotechnical phenomenon, driven by several controlling factors. We propose a multidisciplinary methodological approach, involving engineering geologists, geomorphologists,...
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Ryan Good, David Nguyen, Hossein Bonakdari, Andrew Binns and Bahram Gharabaghi
Predicting morphological adjustments in alluvial meandering streams remains a challenging task due to the complex nature of the governing inter-related dynamic flow and sediment transport processes. This difficulty is increased in streams with irregular ...
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Philippe Refait, Anne-Marie Grolleau, Marc Jeannin and René Sabot
Cathodic protection efficiency of complex carbon steel structures in confined seawater environment was studied using a specific experimental device. Schematically, this device consisted of a Plexiglas matrix, crossed by a channel 50 cm long, 5 mm deep, 1...
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Martin Gehrke and Thomas Rung
This technical paper outlines the predictive performance of a recently published dynamic cumulant lattice Boltzmann method (C-LBM) to model turbulent shear flows at all resolutions. Emphasis is given to a simple strategy that avoids a frequently observed...
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Guler Bengusu Tezel, Kerim Yapici, Yusuf Uludag
Pág. 246 - 257
This study focuses on the computational implementation of structured non-uniform finite volume method for the 2-D laminar flow of viscoelastic fluid past a square section of cylinder in a confined channel with a blockage ratio 1/4 for Re = 10-4, 5, 10 an...
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Houssem Laidoudi, Mohamed Bouzit
Pág. 42 - 50
In this paper, two-dimensional simulations are carried out to understand the effects of aiding and opposing thermal buoyancy on the downward flow and heat transfer characteristics around a heated/cold circular cylinder confined in vertical channel. The n...
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Kamel Yahiaoui, Driss Nehari, Belkacem Draoui
Pág. 161 - 172
In this paper, a numerical study on the two-dimensional laminar mixed convective flow and heat transfer from an rotating circular horizontal and isothermal cylinder confined in a horizontal channel. The blockage ratio and the Prandtl number are fixed at ...
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Galo Valdebenito, David Alvarado, Marcelo MÁRQUEZ, Matías A. VALENZUELA
The upcoming Chacao Channel Bridge that will be located atX region in southern Chile, is undoubtedly one of the mostimportant civil engineering projects in Chile and the world.The location of this mega structure is framed and confined byseveral hazard so...
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Shuaifang Guo, Yunxing Cao, Li Wang, Xinsheng Zhang, Wenying Zhang, Haixiao Lin, Zhengzheng Cao and Bingbing Meng
Confining stress response is considered an accompanying behavior of hydraulic fracturing. Along these lines, an evaluation model of confining stress response was presented in this work. It was established on a rock representative volume element (RVE) and...
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