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Magdalena Cortés, Paul Fazio, Jiwu Rao, Waldo Bustamante, Sergio Vera
Pág. Page 22 - 45
Prediction of airflow pattern and velocities, temperature, moisture and pollutants concentration is required to design healthy and comfortable indoor environments. Computational Fluid Dynamics (CFD) is the most advanced technique to model and predict the...
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Son Ich Ngo and Young-Il Lim
This review covers the scope of multiscale computational fluid dynamics (CFD), laying the framework for studying hydrodynamics with and without chemical reactions in single and multiple phases regarded as continuum fluids. The molecular, coarse-grained p...
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Kadir Burak Korkmaz, Sofia Werner and Rickard Bensow
Predicting the propulsive power of ships with high accuracy still remains a challenge. Well established practices in the 1978 ITTC Power Prediction method have been questioned such as the form factor approach and its determination method. This paper inve...
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Jose-Luis Santiago, Beatriz Sanchez, Esther Rivas, Marta G. Vivanco, Mark Richard Theobald, Juan Luis Garrido, Victoria Gil, Alberto Martilli, Alejandro Rodríguez-Sánchez, Riccardo Buccolieri and Fernando Martín
Current European legislation aims to reduce the air pollutants emitted by European countries in the coming years. In this context, this article studies the effects on air quality of the measures considered for 2030 in the Spanish National Air Pollution C...
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Rasmus Thy Jørgensen, Gunvor Rossen Tonnesen, Matthias Mandø and Simon Pedersen
The goal of this study is to compare mainstream Computational Fluid Dynamics (CFD) with the widely used 1D transient model LedaFlow in their ability to predict riser induced slug flow and to determine if it is relevant for the offshore oil and gas indust...
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Chao Zhang and Matthew Janeway
Optimization methods have been widely applied to the aerodynamic design of gas turbine blades. While applying optimization to high-fidelity computational fluid dynamics (CFD) simulations has proven capable of improving engineering design performance, a c...
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Anirudh Kulkarni, Garima Mishra, Sridhar Palla, Potnuri Ramesh, Dadi Venkata Surya and Tanmay Basak
Pyrolysis, a process for extracting valuable chemicals from waste materials, leverages computational fluid dynamics (CFD) to optimize reactor parameters, thereby enhancing product quality and process efficiency. This review aims to understand the applica...
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Yongyu Hu, Fusuo Xu and Zhi Gao
The deterioration of the urban environment is a problem which has captured the attention of governmental departments and researchers, who are committed to improving the urban environment from the perspective of optimizing urban morphology. Although many ...
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José Rivas, M. Constanza Sadino-Riquelme, Ignacio Garcés, Andrea Carvajal and Andrés Donoso-Bravo
Computational fluid dynamic (CFD) has been increasingly exploited for the design and optimization of (bio)chemical processes. Validation is a crucial part of any modeling application. In CFD, when validation is done, complex and expensive techniques are ...
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Jeong-Gyu Bak, Woochul Hwang, Jinsoo Cho
Pág. 1 - 16
Computational fluid dynamics (CFD) is a popular tool in the water industry for assessing ultraviolet (UV) reactor performance. However, due to the size of open-channel-type UV reactor systems, the CFD model requires significant computational time. Thus, ...
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Jiahao Guo and Zhou Zhou
In order to improve the design accuracy of the blade design method of a ducted fan based on the blade element momentum theory, the design was modified by the CFD calculation with higher accuracy to propose an integrated and efficient design method for th...
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Thomas Senfter, Manuel Berger, Markus Schweiberer, Serafin Knitel and Martin Pillei
Coanda effect screen structures are used to protect hydropower turbines in mountainous regions from impurities of different sizes. To save time during the design phase, computational fluid dynamics simulations (CFD) can support experimental investigation...
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Wei-Hsin Chen, Trinh Tung Lam, Min-Hsing Chang, Liwen Jin, Chih-Che Chueh and Gerardo Lumagbas Augusto
This study aims to improve an H-Darrieus vertical-axis wind turbine (VAWT) by imposing a novel double-deflector design. A computational fluid dynamics (CFD) model was implemented to examine the aerodynamic characteristics of the VAWT with double deflecto...
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Jiayi Yan, Karen Kensek, Kyle Konis and Douglas Noble
Scientific visualization has been an essential process in the engineering field, enabling the tracking of large-scale simulation data and providing intuitive and comprehendible graphs and models that display useful data. For computational fluid dynamics ...
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Jason Cornelius, Sven Schmitz, Jose Palacios, Bernadine Juliano and Richard Heisler
This work details the development and validation of a methodology for high-resolution rotor models used in hybrid Blade Element Momentum Theory Unsteady Reynolds Averaged Navier?Stokes (BEMT-URANS) CFD. The methodology is shown to accurately predict sing...
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Qunyong Wu, Yuhang Wang, Haoyu Sun, Han Lin and Zhiyuan Zhao
Atmospheric pollution is a critical issue in public health systems. The simulation of atmospheric pollution dispersion in urban blocks, using CFD, faces several challenges, including the complexity and inefficiency of existing CFD software, time-consumin...
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Michael Dennis Wright, Francesco Gambioli and Arnaud George Malan
We present the CFD based non-dimensional characterization of violent slosh induced energy dissipation due a tank under vertical excitation. Experimentally validated CFD is used for this purpose as an ideally suited and versatile tool. It is thus first de...
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Kyung Chun Kim, Ho Seong Ji, Yoon Kee Kim, Qian Lu, Joon Ho Baek and Rinus Mieremet
A new type of horizontal axis wind turbine adopting the Archimedes spiral blade is introduced for urban-use. Based on the angular momentum conservation law, the design formula for the blade was derived using a variety of shape factors. The aerodynamic ch...
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Jairo Andrés Gutiérrez Suárez, Carlos Humberto Galeano Urueña and Alexánder Gómez Mejía
Internal airflow dynamics play a crucial role in spray drying engineering by governing particle transport and, consequently, the quality of dried products. For this application, airflow dynamics represent short- and long-timescale behaviors across the ma...
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Alexander Kuzmin
Pág. 114 - 117
Numerical simulations of two-dimensional viscous and inviscid flows with FEATool Multiphysics package are presented. Three examples under consideration are as follows: 1) the laminar compressible flow over a backward facing step, 2) the inviscid superson...
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