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Alexander Rozentsvaig, Cheslav Strashinskii
Pág. 216 - 226
Turbulent flows of emulsions are associated with the processes of breakage, coalescence and sedimentation of droplets of dispersed liquid. Mechanisms of these physical phenomena that form the equilibrium composition of the droplets of dispersed phase are...
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Zoltán Süle, Béla G. Lakatos, Csaba Mihálykó, Éva Orbán-Mihálykó
Pág. 3 - 9
A compartment/population balance model is presented for describing heat transfer in gas-solid fluidized bed heat exchangers, modelling the particle-particle and particle-surface heat transfers by collisions. The results of numerical experimentation, obta...
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Camila Braga Vieira, Giuliana Litrico, Ehsan Askari, Gabriel Lemieux and Pierre Proulx
This paper presents an in-depth numerical analysis on the hydrodynamics of a bubble column. As in previous works on the subject, the focus here is on three important parameters characterizing the flow: interfacial forces, turbulence and inlet superficial...
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Ehsan Askari, Pierre Proulx and Alberto Passalacqua
In order to optimize and design new bubbly flow reactors, it is necessary to predict the bubble behavior and properties with respect to the time and location. In gas-liquid flows, it is easily observed that the bubble sizes may vary widely. The bubble si...
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Camila Braga Vieira, Giuliana Litrico, Ehsan Askari, Gabriel Lemieux and Pierre Proulx
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Ágnes Bárkányi, Sándor Németh
Pág. 129 - 137
In this paper a population balance based mathematical model is presented for describing suspension polymerization of vinyl chloride. The properties of the polymer product and the behaviour of the stirred batch polymerization reactor are investigated by s...
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Botond Szilágyi, Réka Barabás, Béla G. Lakatos
Pág. 138 - 144
This paper presents a population balance model for describing the temporal evolution of the particle size distribution of a precipitate produced in a laboratory scale tubular crystallizer, including nucleation, growth and agglomeration of crystals. The q...
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Haider Mahmood,Tarek Tawfik Yousef Alkhateeb,Nabil Maalel
Pág. 177 - 182
The regional trade provides better environment for any country to achieve the trade objective instead of a total free trade in this modern age. This study investigates the determinants of Egyptian agriculture trade with her 20 COMESA trading partners by ...
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Shunyi Liao, Feng Gao, Lei Feng, Jiemin Wu, Zexia Wang and Wangyang Chen
Out-of-hospital cardiac arrest (OHCA) causes a high mortality rate each year, which is a threat to human well-being and health. An automated external defibrillator (AED) is an effective device for heart attack-related diseases and is a panacea to save OH...
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Sadaf Sher, Muhammad Waseem, Muhammad Mohsin Waqas, Khawar Rehman, Muhammad Ilyas, Hafiz Ahmed Waqas and Megersa Kebede Leta
Due to overexploitation and lower rainfall rates, it is essential to study the detailed water balance of the Keenjhar lake by considering the climate change impacts and higher water demands linked with the population growth. A hydrological model of Keenj...
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Boris Almonacid, Fabián Aspée and Francisco Yimes
This research focused on the resolution of a dynamic prey?predator spatial model. This model has six life cycles and simulates a theoretical population of prey and predators. Cellular automata represent a set of prey and predators. The cellular automata ...
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Freddy Mora, Javier Saavedra
Pág. 177 - 184
Flowering traits are becoming important breeding objectives in Eucalyptus cladocalyx. Previous studies have confirmed that the trees from Cowell, Australia, respond well for early flowering under the arid conditions in the Southern Atacama Desert, Chil...
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Jiangfeng Li, Jian Dang, Chaohao Xia, Rong Jia, Gaoming Wang, Peihang Li and Yunxiang Zhang
To efficiently extract the model parameters of photovoltaic (PV) modules, this paper proposed an identification method based on the Dynamic Elite-Leader Multi-Verse Optimizer (DLMVO) algorithm. An adaptive strategy was used to control parameters based on...
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Markus Hundshagen, Kevin Rave, Michael Mansour, Dominique Thévenin and Romuald Skoda
A hybrid two-phase flow solver is proposed, based on an Euler?Euler two-fluid model with continuous blending of a Volume-of-Fluid method when phase interfaces of coherent gas pockets are to be resolved. In a preceding study on a two-dimensional bladed re...
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Mingzhu Yao, Donggen Wang
Pág. 625 - 645
Accompanying the rapid urban expansion and fast population growth is a progressive trend of residential relocation in developing countries, which necessitates a thorough understanding of households? relocation decisions. Previous studies generally treate...
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Ahmad A. Al-Majali,Radi M. Adayleh
Pág. 53 - 62
This paper attempts to identify the current state of services competitiveness in some MENA countries, as well as identifying the degree of attractiveness of the region given its general macroeconomic characteristics. The current paper analyzes the change...
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Brooks A. Kaiser,James A. Roumasset
Pág. 44
We illuminate several important aspects of the nature and causes of growth and institutional change. To do this, we focus on the role resource pressures have played in the historic development of Hawaiis institutions. We discuss the Hawaiian story in the...
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Botond Szilágyi, Béla Lakatos
Pág. 151 - 158
In the paper, batch cooling crystallization of plate-like crystals is investigated by numerical experimentation. The population balance approach is used to describe a seeded crystallization process, developing a bivariate morphological population balance...
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Chunguang Bi, Shuo Zhang, He Chen, Xinhua Bi, Jinjing Liu, Hao Xie, Helong Yu, Shaozhong Song and Lei Shi
Ensuring the security of germplasm resources is of great significance for the sustainable development of agriculture and ecological balance. By combining the morphological characteristics of maize seeds with hyperspectral data, maize variety classificati...
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Markus Hundshagen and Romuald Skoda
Predicting pump performance and ensuring operational reliability under two-phase conditions is a major goal of three-dimensional (3D) computational fluid dynamics (CFD) analysis of liquid/gas radial centrifugal pump flows. Hence, 3D CFD methods are incre...
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