Search Results - "Portilla, Jesus"

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  1. 1

    Prediction of dynamic responses for execution of marine operations using partitioning of multimodal directional wave spectra and machine learning regression models by Guachamin-Acero, Wilson, Portilla, Jesús

    Published in Ocean engineering (15-10-2022)
    “…Safe execution of marine operations (MOs) depends on accurate prediction of vessel dynamic responses, which are necessary to help a superintendent make…”
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    Journal Article
  2. 2

    Historical change and variability of spectral wind wave climate in the New York Bight by Venolia, Maria, Marsooli, Reza, Portilla‐Yandún, Jesus

    Published in International journal of climatology (01-04-2024)
    “…The sea surface is a complex superposition of various wave systems, thus, analysing their characteristics provides more meaningful and accurate information…”
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  3. 3

    Wave spectra partitioning and long term statistical distribution by Portilla-Yandún, Jesús, Cavaleri, Luigi, Van Vledder, Gerbrant Ph

    Published in Ocean modelling (Oxford) (01-12-2015)
    “…•A new approach to long term spectral wave statistics is presented.•The method is based on the probability density distribution of spectral…”
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    Journal Article
  4. 4

    On the statistical analysis of ocean wave directional spectra by Portilla-Yandún, Jesús, Barbariol, Francesco, Benetazzo, Alvise, Cavaleri, Luigi

    Published in Ocean engineering (01-10-2019)
    “…Given the growing availability of directional spectra of ocean waves, we explore two different statistical approaches to mine large spectra databases: Spectral…”
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  5. 5

    Modeling multiple wave systems in the eastern equatorial Pacific by Portilla-Yandún, Jesús, Salazar, Andrés, Sosa, Jeison, Latandret, Sadid, Cavaleri, Luigi

    Published in Ocean dynamics (01-07-2020)
    “…While moderate wind and wave conditions prevail in the eastern equatorial Pacific, modeling waves in this area remains challenging due to the presence of…”
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  6. 6

    Spectral wave conditions in the Colombian Pacific Ocean by Portilla, Jesús, Caicedo, Ana Lucía, Padilla-Hernández, Roberto, Cavaleri, Luigi

    Published in Ocean modelling (Oxford) (01-08-2015)
    “…•A comprehensive spectral wave climate assessment for the Colombian Pacific is given.•The observed wave data used are the first ever systematically obtained in…”
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  7. 7
  8. 8

    The Global Signature of Ocean Wave Spectra by Portilla‐Yandún, Jesús

    Published in Geophysical research letters (16-01-2018)
    “…A global atlas of ocean wave spectra is developed and presented. The development is based on a new technique for deriving wave spectral statistics, which is…”
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  9. 9

    A study on vessel fatigue damage as a criterion for heading selection by application of 2D actual bimodal and JONSWAP wave spectra by Guachamin-Acero, Wilson, Portilla-Yandún, Jesús

    Published in Ocean engineering (15-04-2021)
    “…Planning and execution of marine operations requires proper estimation of vessel dynamic responses and their corresponding operational limits, including…”
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    Journal Article
  10. 10

    Modelling the Effects of Sand Extraction, on Sediment Transport due to Tides, on the Kwinte Bank by Van den Eynde, Dries, Giardino, Alessio, Portilla, Jesús, Fettweis, Michael, Francken, Frederic, Monbaliu, Jaak

    Published in Journal of coastal research (01-07-2010)
    “…In recent years, the exploitation of marine aggregates is increasing. As an example, on the Belgian continental shelf, one particular sandbank (the Kwinte…”
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    Journal Article
  11. 11

    Assessment of trimodal wave spectral parameters using machine learning methods and vessel response statistics to enhance safety of marine operations by Procel, Jonathan, Guachamin-Acero, Wilson, Portilla-Yandún, Jesús, Toapanta-Ramos, Fernando

    Published in Ocean engineering (01-11-2024)
    “…Safe execution of a Marine operation (MO) depends on accurate values of operational limits and forecasting quality of environmental parameters, especially wave…”
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    Journal Article
  12. 12

    Climate patterns derived from ocean wave spectra by Portilla‐Yandún, Jesús, Salazar, Andrés, Cavaleri, Luigi

    Published in Geophysical research letters (28-11-2016)
    “…The fact that ocean surface waves are an integrated effect of meteorological activity has the interesting consequence that the memory of the wave systems is…”
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  13. 13

    The World Ocean Wave Fields Discerned From ERA‐Interim Spectra by Portilla‐Yandún, Jesús

    Published in Journal of geophysical research. Oceans (01-12-2022)
    “…A wave field is a spatial expanse of the ocean surface in which waves of a single meteorological event are generated and propagate until their energy…”
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  14. 14

    The potential of Wave Energy Converters in the Galapagos islands by Meneses, Esteban, Soria, Rafael, Portilla, Jesús, Guachamín-Acero, Wilson, Álvarez, Ricardo, Paredes, Rubén, Arias-Hidalgo, Mijail

    Published in Energy strategy reviews (01-07-2024)
    “…This study investigates the potential of Wave Energy Converters (WECs) technology in the Galapagos Islands. Despite the region’s high wave energy potential…”
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  15. 15

    Feasibility study of a method for tuning wave energy converters by Guachamin-Acero, Wilson, Alvarez, Ricardo, Segovia, Jordany, Salguero, Marcelo, Bravo, Jorge, Paredes, Rubén, Arias-Hidalgo, Mijail, Soria, Rafael, Portilla-Yandún, Jesús

    “…A Wave Energy Converter (WEC) cannot operate efficiently if left alone floating to the mercy of the random sea surface. For a WEC to be efficient, its natural…”
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  16. 16

    On the interaction between ocean surface waves and seamounts by Sosa, Jeison, Cavaleri, Luigi, Portilla-Yandún, Jesús

    Published in Ocean dynamics (01-12-2017)
    “…Of the many topographic features, more specifically seamounts, that are ubiquitous in the ocean floor, we focus our attention on those with relatively shallow…”
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  17. 17

    Wave energy resources: Wave climate and exploitation by Portilla, Jesus, Sosa, Jeison, Cavaleri, Luigi

    Published in Renewable energy (01-09-2013)
    “…In identifying the most convenient zones for harvesting wave energy, it is natural to be attracted by the areas where we find the highest mean energy values…”
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  18. 18

    Can we extrapolate climate in an inner basin? The case of the Red Sea by Langodan, Sabique, Cavaleri, Luigi, Portilla, Jesus, Abualnaja, Yasser, Hoteit, Ibrahim

    Published in Global and planetary change (01-05-2020)
    “…We examine the possibility of making useful climate extrapolations in inner basins. Stressing the role of the local geographic features, for a practical…”
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  19. 19

    On the specification of background errors for wave data assimilation systems by Portilla‐Yandún, Jesús, Cavaleri, Luigi

    Published in Journal of geophysical research. Oceans (01-01-2016)
    “…In this paper, a new methodology is proposed for the computation of Background Errors in wave data assimilation systems. Background errors define the spatial…”
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  20. 20

    Persistent isolated mydriasis as an early sign of internal carotid artery dissection: Pourfour du petit syndrome by Sánchez-de la Torre, José Ramón, Drake-Pérez, Marta, Casado, Alfonso, Palacio-Portilla, Enrique Jesús, Revilla, Marian, Vázquez-Higuera, José Luis, Infante, Jon

    Published in Clinical neurology and neurosurgery (01-07-2019)
    “…•Pathologies affecting the cervical sympathetic pathway can lead to BHS or PDPS.•PDPS, opposite of BHS, consists of mydriasis, eyelid retraction and…”
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