Inicio  /  Aerospace  /  Vol: 8 Par: 9 (2021)  /  Artículo
ARTÍCULO
TITULO

Description of a Eulerian?Lagrangian Approach for the Modeling of Cooling Water Droplets

Rúben Meireles    
Leandro Magalhães    
André Silva and Jorge Barata    

Resumen

The present paper describes a tool developed in-house for the modeling of free-falling water droplet cooling processes. A two-way coupling model is employed to account for the interactions between the droplets and the carrier fluid, following a Eulerian?Lagrangian approach. In addition, a stochastic separated flow technique is employed, involving random sampling of the fluctuating fluid velocity. In physical modeling, two empirical correlations are considered for determining the heat and mass transfer coefficients, with the possibility of accounting for vibrations. The numerical results indicate the preponderance of the interactions between droplet and carrier fluid at various humidity ratios.

 Artículos similares

       
 
Xiaohu Luo, Kai Liu, Yanliang Pei, Chenguang Liu, Xishuang Li and Yibao Xiao    
When marine deep-towed multichannel seismic data are processed, the description of the receiving array geometry significantly impacts the quality of the imaging profile. Therefore, achieving a highly precise description of the receiving array geometry is... ver más

 
Hung-Cheng Tao, Tai-Wen Hsu and Chia-Ming Fan    
In this paper, an improved one-line evolution formulation is proposed and derived for the dynamic shoreline planforms of embayed beaches. Although embayed sandy beaches can perform several functions, serving as leisure spots and areas of coastal protecti... ver más
Revista: Water

 
Pavol Kurdel, Natália Gecejová, Marek Ce?kovic and Anna Yakovlieva    
Unmanned aerial vehicle technology is the most advanced and helpful in almost every area of interest in human work. These devices become autonomous and can fulfil a variety of tasks, from simple imaging and obtaining data to search and rescue operations.... ver más
Revista: Aerospace

 
Seyed Behbood Issa Zadeh, José Santos López Gutiérrez, M. Dolores Esteban, Gonzalo Fernández-Sánchez and Claudia Lizette Garay-Rondero    
According to the 2020 European Sea Ports Organization Environmental Report, ports are the second biggest environmental concern for climate change due to greenhouse gas emissions. Furthermore, the International Association of Ports and Harbors determined ... ver más

 
Krzysztof Chwastek, Piotr Gebara, Anna Przybyl, Roman Gozdur, Ajay P. S. Baghel and Boggavarapu Sai Ram    
The approach advanced by Harrison puts in the spotlight the fundamental role of bistability in hysteresis modeling. The description is based on physical premises concerning irreversible thermodynamics. In the original model, the upscaling of irreversible... ver más
Revista: Applied Sciences