3.802   Artículos

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en línea
Yuxin Qiao, Huazhong Zhu, Huaping Zhong and Yuzhe Li    
The spatial pattern of soil bulk density in the grasslands of northern China largely remains undefined, which raised uncertainty in understanding and modeling various soil processes in large spatial scale. Based on the measured data of soil bulk density ... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Jidapa Khonghintaisong, Patcharin Songsri and Nakorn Jongrungklang    
The high stalk weight sugarcane cultivar has a special mechanism to obtain greater growth, which was inherited from its parents. Thus far, comparisons of the high stalk weight sugarcane cultivar growth with its parents and cultivars with a low stalk weig... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Eugenio Cesario, Paolo Lindia and Andrea Vinci    
Leveraged by a large-scale diffusion of sensing networks and scanning devices in modern cities, huge volumes of geo-referenced urban data are collected every day. Such an amount of information is analyzed to discover data-driven models, which can be expl... ver más
Revista: Big Data and Cognitive Computing    Formato: Electrónico

 
en línea
Jia Dong and Quan Qian    
Many machine learning problem domains, such as the detection of fraud, spam, outliers, and anomalies, tend to involve inherently imbalanced class distributions of samples. However, most classification algorithms assume equivalent sample sizes for each cl... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Zhicheng Shi, Ding Ma, Xue Yan, Wei Zhu and Zhigang Zhao    
Clustering methods in data mining are widely used to detect hotspots in many domains. They play an increasingly important role in the era of big data. As an advanced algorithm, the density peak clustering (DPC) algorithm is able to deal with arbitrary da... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Naushad Ahmad, Abdulaziz Ali Alghamdi, Hessah A. AL-Abdulkarim, Ghulam M. Mustafa, Neazar Baghdadi and Fahad A. Alharthi    
The composite of ceria has been widely studied as an electrode material for supercapacitors applications due to its high energy density. Herein, we synthesize CeO2/NiO nanocomposite via a hydrothermal route and explore its different aspects using various... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ramunas Deltuva and Robertas Lukocius    
A high-voltage AC double-circuit 400 kV overhead power transmission line runs from the city of Elk (Poland) to the city of Alytus (Lithuania). This international 400 kV power transmission line is potentially one of the strongest magnetic field-generating... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Gabriel Ibarra-Berastegi, Alain Ulazia, Jon Saénz and Santos José González-Rojí    
The only regional evaluation of Lebanese wind-energy potential (National Wind Atlas) dates back to 2011 and was carried out by a United Nations agency. In this work, data from the most recent reanalysis (ERA5) developed at the European Center for Medium ... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Guocai Tian, Yuxiang Mo and Jianmin Tao    
The accurate first-principles prediction of the energetic properties of molecules and clusters from efficient semilocal density functionals is of broad interest. Here we study the performance of a non-empirical Tao-Mo (TM) density functional on binding e... ver más
Revista: Computation    Formato: Electrónico

 
en línea
Bernardo Figueroa-Espinoza,Paulo Salles Alfonso de Almeida,Jorge Zavala Hidalgo    
Wind power density, vertical velocity profiles, and other wind characteristics were established using a 51 m meteorological mast located very close to the shoreline on the northwest of the Yucatan peninsula in the Gulf of Mexico. A comparative study of t... ver más
Revista: Atmósfera    Formato: Electrónico

 
en línea
Noshin Omar, Mohamed Daowd, Omar Hegazy, Grietus Mulder, Jean-Marc Timmermans, Thierry Coosemans, Peter Van den Bossche and Joeri Van Mierlo    
The increased activity in the field of Battery Electric Vehicles (BEVs) and Hybrid Electric Vehicles (HEVs) have led to an increase in standardization work, performed by both world-wide organizations like the IEC or the ISO, as by regional and national b... ver más
Revista: Energies    Formato: Electrónico

 
en línea
Noshin Omar, Mohamed Daowd, Peter van den Bossche, Omar Hegazy, Jelle Smekens, Thierry Coosemans and Joeri van Mierlo    
In this paper, the performances of various lithium-ion chemistries for use in plug-in hybrid electric vehicles have been investigated and compared to several other rechargeable energy storage systems technologies such as lead-acid, nickel-metal hydride a... ver más
Revista: Energies    Formato: Electrónico

 
en línea
Tom De Mil, Yegor Tarelkin, Stephan Hahn, Wannes Hubau, Victor Deklerck, Olivier Debeir, Joris Van Acker, Charles De Cannière, Hans Beeckman and Jan Van den Bulcke    
Wood density profiles reveal a tree’s life strategy and growth. Density profiles are, however, rarely defined in terms of tissue fractions for wood of tropical angiosperm trees. Here, we aim at linking these fractions to corresponding density profi... ver más
Revista: Forests    Formato: Electrónico

 
en línea
Joseph Oakes, Maria Balota, Alexandre-Brice Cazenave and Wade Thomason    
Tiller density is indicative of the overall health of winter wheat (Triticum aestivum L.) and is used to determine in-season nitrogen (N) application. If tiller density exceeds 538 tillers per m2 at GS 25, then an N application at that stage is not neede... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Dryw A. Jones and Kevin L. O?Hara    
We analyzed variations in three tree properties: tissue density, carbon fraction, and carbon density within bole tissues of nine Californian conifer species. Model performance for all three tree properties was significantly improved with the addition of ... ver más
Revista: Forests    Formato: Electrónico

 
en línea
J.M. Musau,J.M. Mugo    
Forest fragments in Arid and Semi-Arid Lands are key water catchment areas and provide important ecosystem services. However, uncontrolled human activities are fast altering their stem density basal area and diameter structure resulting into forest degra... ver más
Revista: Journal of Tropical Forestry and Environment    Formato: Electrónico

 
en línea
Francesco Bassi, Lorenzo Alessio Botti, Alessandro Colombo and Francesco Carlo Massa    
Multi-component flow problems are typical of many technological and engineering applications. In this work, we propose an implicit high-order discontinuous Galerkin discretization of the variable density incompressible (VDI) flow model for the simulation... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Matthew Chan, Rogelio Cuevas-Saavedra, Debajit Chakraborty and Paul W. Ayers    
We propose a limited-memory quasi-Newton method using the bad Broyden update and apply it to the nonlinear equations that must be solved to determine the effective Fermi momentum in the weighted density approximation for the exchange energy density funct... ver más
Revista: Computation    Formato: Electrónico

 
en línea
Yang Cheng and Liangliang Zhang    
Uniaxial and five conventional triaxial compression tests were conducted on sandstone to obtain the evolution laws of the input energy density, elastic strain energy density, and dissipative energy density. The input and dissipative energy densities incr... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Naduni Wijayawardana, Chethika Abenayake, Amila Jayasinghe and Nuwan Dias    
Assessing the influence of urban density on surface runoff volume is vital for guiding the built-form expansions toward flood-resilient cities. This paper attempts to develop a spatial simulation framework to assess the impact of urban density on the lev... ver más
Revista: Urban Science    Formato: Electrónico

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