49   Artículos

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en línea
Chaoyang Shi, Qingquan Li, Shiwei Lu and Xiping Yang    
Modeling the distribution of daily and hourly human mobility metrics is beneficial for studying underlying human travel patterns. In previous studies, some probability distribution functions were employed in order to establish a base for human mobility r... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Raffaele Scafè, Marco Puccini, Rosanna Pellegrini and Roberto Pani    
The present work deals with a 10 × 10 array of (Lu0.7Y0.3)AP:Ce 2 × 2 × 10 mm3 pixels, manufactured by Crytur (Cz), that has been utilized in a previous paper. The crystal-array has been coupled to an 8 × 8 anodes H10966 model Hamamatsu (Jp) Position-Sen... ver más
Revista: Instruments    Formato: Electrónico

 
en línea
Merhala Thurai, Viswanathan Bringi, Patrick N. Gatlin, Walter A. Petersen and Matthew T. Wingo    
The raindrop size distribution (DSD) is fundamental for quantitative precipitation estimation (QPE) and in numerical modeling of microphysical processes. Conventional disdrometers cannot capture the small drop end, in particular the drizzle mode which co... ver más
Revista: Atmosphere    Formato: Electrónico

 
en línea
Alok Dhaundiyal, Suraj B. Singh     Pág. 30 - 37
This paper proposes the study of the application of fuzzy logic on the relevant parameter of biomass pyrolysis. The frequency factor, the upper limit of ?dE?, and the scale and shape parameters of the fuzzy Gamma distribution were fuzzified in order to e... ver más
Revista: Journal of Natural Resources and Development    Formato: Electrónico

 
en línea
Beatriz Viviana Scian,Jorge Omar Pierini    
Se analiza la variabilidad de la precipitación estacional en sus valores medios y extremos para varias regiones de Argentina al norte de 39º S, empleando series mensuales de lluvia que se extienden desde 1860 hasta 2006. Las estaciones seleccionadas pued... ver más
Revista: Atmósfera    Formato: Electrónico

 
en línea
Cícero Carlos Ramos de Brito, Frank Gomes-Silva, Leandro Chaves Rêgo, Wilson Rosa de Oliveira     Pág. 79 - 87
 This paper presents a new class of probability distributions generated from the gamma distribution. For the new class proposed, we present several statistical properties, such as the risk function, expansions to density and cumulative function, mom... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
Kotaro Ochi, Miyuki Sasaki, Mutsushi Ishida, Shoichiro Hamamoto, Taku Nishimura and Yukihisa Sanada    
After the Fukushima Daiichi Nuclear Power Plant accident, the vertical distribution of radiocesium in soil has been investigated to better understand the behavior of radiocesium in the environment. The typical method used for measuring the vertical distr... ver más

 
en línea
Evangelos Baltas, Dimitris Panagos and Maria Mimikou    
The present study utilizes nine years of measurements taken from a Joss?Waldvogel disdrometer (JWD). From this dataset, thirty six rainfall events, were selected and categorized, respectively, in convective and stratiform types, according to specific cri... ver más
Revista: Hydrology    Formato: Electrónico

 
en línea
Maman Hermana, Jia Qi Ngui, Chow Weng Sum and Deva Prasad Ghosh    
Formation evaluation is a critical requirement in oil and gas exploration and development projects. Although it may be costly, wireline logs need to be acquired to evaluate and understand the subsurface formation. Gamma ray and resistivity are the two ma... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Freddy Mora, Carlos Alberto Scapim, Adam Baharum, Antonio Teixeira Amaral Júnior     Pág. 83 - 89
In genetic studies, most Quantitative Trait Loci (QTL) mapping methods presuppose that the continuous trait of interest follows a normal (Gaussian) distribution. However, many economically important traits of agricultural crops have a non-normal distr... ver más
Revista: Ciencia e Investigación Agraria    Formato: Electrónico

 
en línea
Feilong Jie, Liangjun Fei, Shan Li, Kun Hao, Lihua Liu and Youliang Peng    
To establish the uncertain influence that the joint distribution of precipitation and reference evapotranspiration has on net irrigation water requirement, a Copula function?Monte Carlo method (CFMC) was proposed to calculate the probability of irrigatio... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Ping Dong, Jianhua Cheng and Liqiang Liu    
In this paper, a novel anti-jamming technique based on black box variational inference for INS/GNSS integration with time-varying measurement noise covariance matrices is presented. We proved that the time-varying measurement noise is more similar to the... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Maarouf Al Hajj, Shanshan Wang, Lam Thanh Tu, Soumaya Azzi and Joe Wiart    
This paper aims to derive an analytical modelling of the downlink exposure in 5G massive Multiple Input Multiple Output (MIMO) antenna networks using stochastic geometry. The Poisson point process (PPP) is assumed for base station (BS) distribution. The ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Beáta Szabó-Takács, Ale? Farda, Petr Skalák and Jan Meitner    
Our goal was to investigate the influence of bias correction methods on climate simulations over the European domain. We calculated the Köppen-Geiger climate classification using five individual regional climate models (RCM) of the ENSEMBLES project in t... ver más
Revista: Climate    Formato: Electrónico

 
en línea
Peter Horbachov, Stanislav Svichynskyi    
Modern approaches to the modeling of transport demand imply the use of calibration procedures during the origin-destination (O-D) matrix estimation or transit assignment. These procedures lead to misrepresenting generated and attracted trips or changing ... ver más
Revista: Journal of Transport and Land Use    Formato: Electrónico

 
en línea
Thapelo Cornelius Mosetlhe, Adedayo Ademola Yusuff, Yskandar Hamam    
Global warming and the energy crisis have necessitated an urgent exploitation and utilisation of renewable energy. Wind energy has gained popularity over the years because of vast availability of its resource. A study was carried out to investigate the s... ver más
Revista: Journal of Energy in Southern Africa    Formato: Electrónico

 
en línea
András Urbán, Viktor Józsa     Pág. 33 - 41
Atomization involves mass, energy, and impulse transfer, in such a complex way that the overall process can only be described by empirical and semi-empirical correlations to date. The phenomenon of atomization is used in numerous applications, e.g., in c... ver más
Revista: Periodica Polytechnica: Mechanical Engineering    Formato: Electrónico

 
en línea
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... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Terezinha Aparecida Guedes, Robson Marcelo Rossi, Ana Beatriz Tozzo Martins, Vanderly Janeiro, José Walter Pedroza Carneiro     Pág. 651 - 656
The objective of this analysis was to fit germination data of Rhipsalis cereuscula Haw seeds to the Weibull model with three parameters using Frequentist and Bayesian methods. Five parameterizations were compared using the Bayesian analysis to fit a prio... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
H. H. Lemmer     Pág. 45 - 48
It is shown that the international method of estimating a batsman?s ability by the average number of runs per completed innings, i.e. the total number of runs divided by the number of out innings, follows from the assumption that the scores follow... ver más
Revista: South African Journal of Science and Technology    Formato: Electrónico

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