Exploració per autor "Lana Pons, Francisco Javier"
Ara es mostren els items 13-32 de 50
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Episodios de intensidad extrema de precipitación en Barcelona: riesgo de inundaciones súbitas
Martínez Santafé, Maria Dolors; Lana Pons, Francisco Javier; Serra de Larrocha, Carina; Casas Castillo, M. del Carmen; Rodríguez Solá, Raúl; Roca Cladera, Josep; Arellano Ramos, Blanca; Biere Arenas, Rolando Mauricio (Centre de Politica de Sol i Valoracions, CPSV / Universitat Politècnica de Catalunya, UPC, 2019-12)
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Accés obertUno de los rasgos principales de las áreas urbanas es el predominio de las superficies impermeables (suelos sellados). Dependiendo de su densidad y extensión, el sellado de los suelos limita o impide las funciones naturales ... -
European dry spell length distributions, years 1951-2000
Serra de Larrocha, Carina; Martínez Santafé, Maria Dolors; Lana Pons, Francisco Javier; Burgueño, August (2013-11)
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European dry spell regimes (1951-2000): Clustering process and time trends
Serra de Larrocha, Carina; Martínez Santafé, Maria Dolors; Lana Pons, Francisco Javier; Burgueño, August (2014-07-01)
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Accés restringit per política de l'editorialAiming to improve the knowledge of droughts in Europe, three indices related to dry spells, DS, regime have been analysed: the number of DS per year, N; the longest annual DS, L-max; and the mean DS length per year, L, for ... -
Evolution of the multifractal parameters along different steps of a seismic activity: The example of Canterbury 2000–2018 (New Zealand)
Monterrubio Velasco, Marisol; Lana Pons, Francisco Javier; Martínez Santafé, Maria Dolors; Zúñiga, Francisco Ramon; de la Puente Álvarez, Josep (2020-11-05)
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Accés obertThe multifractal detrended fluctuation algorithm is applied to a series of distances and elapsed times between consecutive earthquakes recorded along the years 2000–2018 in the Canterbury region (New Zealand). The time ... -
Extreme normalised residuals of daily temperatures in Catalonia (NE Spain): sampling strategies, return periods and clustering process
Serra de Larrocha, Carina; Martínez Santafé, Maria Dolors; Lana Pons, Francisco Javier; Burgueño, August (SPRINGER-VERLAG., 2010-06)
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Accés restringit per política de l'editorialExtreme normalised residuals, defined as departures from the average values, of 65 daily maximum, T max, and minimum, T min, temperature series recorded in Catalonia (NE Spain) during 1950–2004 are analysed. Similarly ... -
Fractal analysis and statistics of seismic generation rates: the example of the southern California
Lana Pons, Francisco Javier; Martínez Santafé, Maria Dolors; Amir Hosseini, Seyed; Serra de Larrocha, Carina (2017-06)
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Accés obertThe seismic generation rate, SGR, at southern California along the 1981–2007 recording period is analysed with the main purpose of finding out whether there exist some correlations between seismic activity before, after ... -
Fractal behaviour of distances between consecutive aftershocks: the examples of Landers, Northridge and Hector Mine Southern California mainshocks
Lana Pons, Francisco Javier; Martínez Santafé, Maria Dolors; Serra de Larrocha, Carina (2020-08-13)
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Accés obertDistances between consecutive aftershocks are analysed by means of mono- and multifractal theory with the aim of quantifying the complexity of the physical mechanism governing them, as well as their predictability and ... -
Fractal structure and predictability of distances between consecutive events: an analysis of three seismic aftershock sequences in Southern California
Martínez Santafé, Maria Dolors; Lana Pons, Francisco Javier; Monterrubio Velasco, Marisol; Serra de Larrocha, Carina (2015)
Comunicació de congrés
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Fractal structure and predictive strategy of the daily extreme temperature residuals at Fabra Observatory (NE Spain, years 1917-2005)
Lana Pons, Francisco Javier; Burgueño, August; Serra de Larrocha, Carina; Martínez Santafé, Maria Dolors (2015-07-01)
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Accés restringit per decisió de l'autorA compilation of daily extreme temperatures recorded at the Fabra Observatory (Catalonia, NE Spain) since 1917 up to 2005 has permitted an exhaustive analysis of the fractal behaviour of the daily extreme temperature ... -
Long-term rainfall monthly shortage in Spain: spatial patterns, statistical models and time trends
Martínez Santafé, Maria Dolors; Lana Pons, Francisco Javier; Burgueño, August (John Wiley & Sons, 2010-09)
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Modelling nighttime air temperature from remote sensing imagery and GIS data
Arellano Ramos, Blanca; Roca Cladera, Josep; Martínez Santafé, Maria Dolors; Serra de Larrocha, Carina; Lana Pons, Francisco Javier; Biere Arenas, Rolando Mauricio (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2021)
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Accés restringit per política de l'editorialThe estimation of the Earth's surface temperature (LST) from the infrared thermal radiation (TIR) emitted by the Earth detected by means of remote sensing has allowed a giant leap in climate analysis. The specialized ... -
Monthly rain amounts at Fabra Observatory (Barcelona, NE Spain): fractal structure, autoregressive processes and correlation with monthly Western Mediterranean Oscillation index
Lana Pons, Francisco Javier; Burgueño Rivero, August; Martínez Santafé, Maria Dolors; Serra de Larrocha, Carina (Wiley, 2017-03-15)
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Accés obertMonthly rain amounts (MRA) recorded at Fabra Observatory (Barcelona, NE Spain) since 1917–2010, are analysed from two complementary points of view. First, mono- and multifractal characteristics of MRA are compared with ... -
Multifractal characterization of seismicity: the case of Carterbury region (New Zealand), 2000 -2018
Monterrubio-Velasco, Marisol; Lana Pons, Francisco Javier; Zúñiga, Ramón; Martínez Santafé, Maria Dolors; Puente Martorell, José Manuel de la (Barcelona Supercomputing Center, 2019-05-07)
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Accés obertThe Multifractal Detrended Fluctuation (MF-DF) algorithm is applied to measure the complexity of two time series, the inter-event hypocentral distance Δδ(t), and the inter-event time series Δτ(t) In particular, we apply ... -
Multifractal structure of the monthly rainfall regime in Catalonia (NE Spain): Evaluation of the non-linear structural complexity
Lana Pons, Francisco Javier; Rodríguez Solá, Raúl; Martínez Santafé, Maria Dolors; Casas Castillo, M. del Carmen; Serra de Larrocha, Carina; Kirchner Amor, Ricard (Institute of Physics (IOP), 2020-07-08)
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Accés obertThe complex non-linear regime of the monthly rainfall in Catalonia (NE Spain) is analyzed by means of the reconstruction fractal theorem and the multifractal detrended fluctuation analysis algorithm. Areas with a notable ... -
Multifractality and autoregressive processes of dry spell lengths in Europe: an approach to their complexity and predictability
Martínez Santafé, Maria Dolors; Lana Pons, Francisco Javier; Burgueño Rivero, August; Serra de Larrocha, Carina (2015)
Comunicació de congrés
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Multifractality and autoregressive processes of dry spell lengths in Europe: an approach to their complexity and predictability
Lana Pons, Francisco Javier; Burgueño Rivero, August; Serra de Larrocha, Carina; Martínez Santafé, Maria Dolors (2017-01)
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Accés obertDry spell lengths, DSL, defined as the number of consecutive days with daily rain amounts below a given threshold, may provide relevant information about drought regimes. Taking advantage of a daily pluviometric database ... -
Olas de Calor en la ciudad de Barcelona: 1971-2020
Arellano Ramos, Blanca; Roca Cladera, Josep; Serra de Larrocha, Carina; Martínez Santafé, Maria Dolors; Biere Arenas, Rolando Mauricio; Lana Pons, Francisco Javier (Centre de Politica de Sol i Valoracions, CPSV / Universitat Politècnica de Catalunya, UPC, 2022-10-31)
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Accés obertEls esdeveniments extrems associats amb altes temperatures tenen un impacte en la salut, els seus ecosistemes i, per tant, en l’economia. Com a part del projecte X-ClimPlan, aquest estudi té com a objectiu estudiar les ... -
Partial duration series distributions of the European dry spell lengths for the second half of the twentieth century
Serra de Larrocha, Carina; Lana Pons, Francisco Javier; Burgueño Rivero, August; Martínez Santafé, Maria Dolors (2016-01-01)
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Accés obertA spatial analysis of partial duration series, PDS, of the dry spell lengths, DSL, is applied to 267 European stations during years 1951–2000. A DSL is defined as the number of consecutive days with precipitation below ... -
Predictability of the monthly North Atlantic Oscillation index based on fractal analyses and dynamic system theory
Martínez Santafé, Maria Dolors; Lana Pons, Francisco Javier; Burgueño, August; Serra de Larrocha, Carina (University of Thechnology and Agriculture Nicholas Copernicus University, 2010-03)
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Preliminary objective regionalization of the Mediterranean basin derived from surface-wave tomography
Martínez Santafé, Maria Dolors; Lana Pons, Francisco Javier; Badal, Jose; Canas Torres, José Antonio; Pujades Beneit, Lluís (1997-01)
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Accés obertAn objective regionalization of the Mediterranean basin is derived from a tomographic study based on the fundamental mode of Rayleigh waves. The database is formed by seismic wavetrains recorded at very-broadband stations ...