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Abdul Majeed and Seong Oun Hwang
This paper presents a multi-objective coverage flight path planning algorithm that finds minimum length, collision-free, and flyable paths for unmanned aerial vehicles (UAV) in three-dimensional (3D) urban environments inhabiting multiple obstacles for c...
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Lindberg Nascimento Júnior,Miriam Rodrigues Silvestre,João Lima Sant'Anna Neto
Pág. 1 - 18
In order to detect areas and periods of rainfall reduction and increase in Paraná State, south of Brazil, the objective of this manuscript is to analyze, spatially and temporally, rainfall trends from 1976 to 2011. Monthly data were collected on accumula...
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José L. Valencia, Ana M. Tarquis, Antonio Saa, María Villeta and José M. Gascó
Rainfall, one of the most important climate variables, is commonly studied due to its great heterogeneity, which occasionally causes negative economic, social, and environmental consequences. Modeling the spatial distributions of rainfall patterns over w...
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Silvia Díaz-Alcaide, Pedro Martínez-Santos and Fermín Villarroya
Groundwater represents an essential resource in sub-Saharan Africa, where several hundred million people rely on aquifers for domestic supply. This paper presents a method to map groundwater potential in the Republic of Mali based on a spatially-distribu...
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Chee Loong Wong, Juneng Liew, Zulkifli Yusop, Tarmizi Ismail, Raymond Venneker, Stefan Uhlenbrook
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Daily gridded rainfall data over Peninsular Malaysia are delineated using an objective clustering algorithm, with the objective of classifying rainfall grids into groups of homogeneous regions based on the similarity of the rainfall annual cycles. It has...
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Chee Loong Wong, Juneng Liew, Zulkifli Yusop, Tarmizi Ismail, Raymond Venneker and Stefan Uhlenbrook
Daily gridded rainfall data over Peninsular Malaysia are delineated using an objective clustering algorithm, with the objective of classifying rainfall grids into groups of homogeneous regions based on the similarity of the rainfall annual cycles. It has...
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Junna Liu, Siyan Zeng, Jing Ma, Yuanyuan Chang, Yan Sun and Fu Chen
Farmland is the most precious natural resource and the primary source of food for human beings. Urbanization not only occupies a large amount of farmland spatially, but also economically squeezes agricultural production, resulting in farmland marginaliza...
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Haibo Jiang, Dongsen Zhai, Pengfei Xiang and Gang Wei
In order to study the problem of frost damage to wall rock caused by hydraulic tunnels? phase transition between water and ice at low temperatures in cold regions, a three-field coupling governing equation considering temperature, seepage and stress was ...
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Qi Zhou, Junya Bao and Helin Liu
Understanding urban form is beneficial for planners and designers to improve the built environment. The street network, as an essential element of urban form, has received much attention from existing studies. Recently, an open dataset containing 8910 gl...
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Danisa Dolder, Gustavious P. Williams, A. Woodruff Miller, Everett James Nelson, Norman L. Jones and Daniel P. Ames
Water quality data collection, storage, and access is a difficult task and significant work has gone into methods to store and disseminate these data. We present a tool to disseminate research in a simple method that does not replace but extends and leve...
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Antonio Annis and Fernando Nardi
Hydrologic/hydraulic models for flood risk assessment, forecasting and hindcasting have been greatly supported by the rising availability of increasingly accurate and high-resolution Earth Observation (EO) data. EO-based topographic and hydrologic open g...
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Genbatu Ge, Zhongjie Shi, Xiaohui Yang, Yuguang Hao, Hao Guo, Fandjinou Kossi, Zhiming Xin, Wei Wei, Zhiyong Zhang, Xiao Zhang, Yanshu Liu and Junhui Liu
Although precipitation extremes exert a major influence on populations and the environment, trend analysis for the entire Qinghai-Tibetan plateau (QTP) has not previously been undertaken. In this study, meteorological data from 83 weather stations was us...
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Sergi Costafreda-Aumedes, Carles Comas and Cristina Vega-Garcia
Human-caused wildfires are often regarded as unpredictable, but usually occur in patterns aggregated over space and time. We analysed the spatio-temporal configuration of 7790 anthropogenic wildfires (2007?2013) in nine study areas distributed throughout...
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