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Gorazd Novak, Angelantonio Tafuni, José M. Domínguez, Matja? Cetina and Du?an ?agar
Fishways have a great ecological importance as they help mitigate the interruptions of fish migration routes. In the present work, the novel DualSPHysics v4.4 solver, based on the smoothed particle hydrodynamics method (SPH), has been applied to perform ...
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Qian Zhang, Mingming Tang, Shuangfang Lu, Xueping Liu and Sichen Xiong
Estuaries are important sediment facies in the fluvial-to-marine transition zone, are strongly controlled by dynamic interactions of tides, waves, and fluvial flows, and show various changes in depositional processes and sediment distribution. Deep inves...
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Zhenkai Yang, Yixin Hua, Yibing Cao, Xinke Zhao and Minjie Chen
As a new product of the Internet and big data era, migration data are of great significance for the revealing of the complex dynamic network patterns of urban agglomerations and for studying the relations between cities by using the ?space of flows? mode...
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Jan ?imbera, Du?an Drbohlav and Premysl ?tych
The growth of international migration and its societal and political impacts bring a greater need for accurate data to measure, understand and control migration flows. However, in the Czech immigration database, the birthplaces of immigrants are only kep...
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Dean Fantazzini, Julia Pushchelenko, Alexey Mironenkov and Alexey Kurbatskii
This paper examines the suitability of Google Trends data for the modeling and forecasting of interregional migration in Russia. Monthly migration data, search volume data, and macro variables are used with a set of univariate and multivariate models to ...
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Olga Hristodulo,Miliausha Akhmetzianova
Pág. 122 - 132
To date, one of the most important tasks of the State in ensuring the sustainable socio-economic and demographic development of the country is the regulation of migration processes. In the Republic of Bashkortostan in recent years there has been an incre...
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Ruiyuan Gao, Changming Wang, Zhu Liang, Songling Han and Bailong Li
Collapses, landslides, and debris flows are the main geological hazards faced by mankind, which bring heavy losses of life and property to people every year. The purpose of this paper is to establish a method for determining the optimal weighting scheme ...
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Chengming Li, Zheng Wu, Lining Zhu, Li Liu and Chengcheng Zhang
The COVID-19 pandemic is a major problem facing humanity throughout the world. The rapid and accurate tracking of population flows may therefore be epidemiologically informative. This paper adopts a massive amount of daily population flow data (from Janu...
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Wenwei Liu and Chuan-Yu Wu
Particle?fluid flows are ubiquitous in nature and industry. Understanding the dynamic behaviour of these complex flows becomes a rapidly developing interdisciplinary research focus. In this work, a numerical modelling approach for complex particle?fluid ...
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Maria da Conceição Pereira Ramos
Pág. 405 - 421
O contexto atual de crescente e diversificada mobilidade humana a nível global, caracterizado pelo aumento dos fluxos migratórios e do número de refugiados, coloca questões aos níveis económico, social e político e novos desafios às políticas migratórias...
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