Search Results - "Merchan, Daniel"

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  1. 1

    Designing multi-tier, multi-service-level, and multi-modal last-mile distribution networks for omni-channel operations by Janjevic, Milena, Merchán, Daniel, Winkenbach, Matthias

    Published in European journal of operational research (01-11-2021)
    “…•We consider strategic design of last-mile distribution networks for e-commerce operations with multiple time-differentiated delivery services and multiple…”
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    Journal Article
  2. 2

    Integrating collection-and-delivery points in the strategic design of urban last-mile e-commerce distribution networks by Janjevic, Milena, Winkenbach, Matthias, Merchán, Daniel

    “…•We consider multi-echelon distribution networks with the use of collection-and-delivery points.•We formulate a non-linear optimization model that includes CDP…”
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  3. 3

    An empirical validation and data‐driven extension of continuum approximation approaches for urban route distances by Merchán, Daniel, Winkenbach, Matthias

    Published in Networks (01-06-2019)
    “…We introduce a data‐driven extension to continuum approximation (CA)‐based methods used to predict urban route distances. This extension efficiently…”
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  4. 4

    Quantifying the impact of urban road networks on the efficiency of local trips by Merchán, Daniel, Winkenbach, Matthias, Snoeck, André

    “…City-level circuity factors have been introduced to quantify and compare the directness of vehicular travel across different cities. While these city-level…”
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    Feasibility of using rural waste products to increase the denitrification efficiency in a surface flow constructed wetland by Margalef-Marti, Rosanna, Carrey, Raúl, Merchán, Daniel, Soler, Albert, Causapé, Jesús, Otero, Neus

    Published in Journal of hydrology (Amsterdam) (01-11-2019)
    “…•Maize stubble, wheat hay and animal compost are able to induce denitrification.•Laboratory calculated ε15N and ε18O allowed to estimate field-scale…”
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    Using GPS data to explore speed patterns and temporal fluctuations in urban logistics: The case of São Paulo, Brazil by Laranjeiro, Patrícia F., Merchán, Daniel, Godoy, Leonardo A., Giannotti, Mariana, Yoshizaki, Hugo T.Y., Winkenbach, Matthias, Cunha, Claudio B.

    Published in Journal of transport geography (01-04-2019)
    “…Large-scale urban sensing data, such as vehicle global positioning system (GPS) traces, are emerging as an important data source for urban planning. However,…”
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  7. 7

    Impacts of agricultural irrigation on nearby freshwater ecosystems: The seasonal influence of triazine herbicides in benthic algal communities by Lorente, Carmen, Causapé, Jesús, Glud, Ronnie N., Hancke, Kasper, Merchán, Daniel, Muñiz, Selene, Val, Jonatan, Navarro, Enrique

    Published in The Science of the total environment (15-01-2015)
    “…A small hydrological basin (Lerma, NE Spain), transformed from its natural state (steppe) to rain-fed agriculture and recently to irrigation agriculture, has…”
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  8. 8

    Climate change and the water cycle in newly irrigated areas by Abrahao, Raphael, Garcia-Garizabal, Iker, Merchan, Daniel, Causape, Jesus

    Published in Environmental monitoring and assessment (01-02-2015)
    “…Climate change is affecting agriculture doubly: evapotranspiration is increasing due to increments in temperature while the availability of water resources is…”
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  9. 9

    Shifts in crane migration phenology associated with climate change in southwestern Europe by Orellana-Macías, José M., Bautista, Luis M., Merchán, Daniel, Causapé, Jesús, Alonso, Juan Carlos

    Published in Avian conservation and ecology (01-06-2020)
    “…Gallocanta lagoon, NE Spain, is one of the main stopover and wintering areas of Common Cranes (Grus grus) migrating through Western Europe. We investigated how…”
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  10. 10

    Irrigation agriculture affects organic matter decomposition in semi-arid terrestrial and aquatic ecosystems by Arroita, Maite, Causapé, Jesús, Comín, Francisco A., Díez, Joserra, Jimenez, Juan José, Lacarta, Juan, Lorente, Carmen, Merchán, Daniel, Muñiz, Selene, Navarro, Enrique, Val, Jonatan, Elosegi, Arturo

    Published in Journal of hazardous materials (15-12-2013)
    “…•Irrigation agriculture accelerated breakdown of organic matter.•Changes were higher in terrestrial than in aquatic ecosystems.•Our results have implications…”
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  11. 11

    Using an integrated hydrological model to estimate the usefulness of meteorological drought indices in a changing climate by von Gunten, Diane, Wöhling, Thomas, Haslauer, Claus P, MerchÈín, Daniel, CausapȨ, Jesus, Cirpka, Olaf A

    Published in Hydrology and earth system sciences (13-10-2016)
    “…Droughts are serious natural hazards, especially in semi-arid regions. They are also difficult to characterize. Various summary metrics representing the…”
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    Educando en crisis: estudio de las prácticas docentes para implementar los currículos para la emergencia by Merchan Naranjo, Jose Daniel

    Published in Revista andina de educación (01-10-2021)
    “…Este artículo analiza cómo seis docentes fiscales ecuatorianas implementan los currículos para la emergencia. Se adopta una perspectiva teórica que…”
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    Grey water footprint as an indicator for diffuse nitrogen pollution: The case of Navarra, Spain by Aldaya, Maite M., Rodriguez, Corina I., Fernandez-Poulussen, Alex, Merchan, Daniel, Beriain, Maria Jose, Llamas, Ramon

    Published in The Science of the total environment (01-01-2020)
    “…Nitrogen is an essential element for plant growth, while its application and associated pollution is a worldwide concern. Generally, diffuse source pollution…”
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    Experiencias de escolarización como espacios de socialización y vínculos de estudiantes venezolanos de instituciones educativas de Guayaquil y Daule, Ecuador by Uribe Lotero, Claudia Patricia, Merchán Barros, Magali del Rosario, Merchan Naranjo, Jose Daniel

    Published in Cardo (07-05-2024)
    “…La investigación describe las experiencias de socialización y construcción de vínculos presentes en el proceso de escolarización de estudiantes migrantes…”
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  16. 16

    NSGA-II simheuristic to solve a multi-objective flexible flow shop problem under stochastic machine breakdowns by Rodríguez-Espinosa, Daniel Felipe, Cruz-Vargas, Daniela, Delgado-Merchán, Daniel Esteban, Gonzalez-Estupiñán, David Hernando, González-Neira, Eliana María

    “…This study proposes a simheuristic that hybridizes NSGA-II with Monte Carlo simulation to address a stochastic flexible flow shop problem featuring stochastic…”
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  17. 17

    Comparison between allantochorion membrane and amniotic sac detection by per rectal palpation for pregnancy diagnosis on pregnancy loss, calving rates, and abnormalities in newborn calves by Romano, Juan E., Pinedo, Pablo, Bryan, Kelsey, Ramos, Roney S., Solano, Karol G., Merchan, Daniel, Velez, Juan

    Published in Theriogenology (01-03-2017)
    “…The objectives of the present investigation were to evaluate the pregnancy diagnosis by detection of either the allantochorion membrane (FMS) or amniotic sac…”
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  18. 18

    La influencia de la ética en los procesos de licenciamiento en Guayaquil by Merchan Rivera, Daniel Antonio

    Published in Revista Científica Ciencia y Tecnología (30-04-2024)
    “…El problema principal que aborda este estudio es la mala percepción de ética, eficiencia y calidad de servicio que tiene el usuario sobre las instituciones…”
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  19. 19

    Energy Estimation of Last Mile Electric Vehicle Routes by Snoeck, André, Bhargava, Aniruddha, Merchan, Daniel, Davis, Josiah, Pachon, Julian

    Published 21-08-2024
    “…Last-mile carriers increasingly incorporate electric vehicles (EVs) into their delivery fleet to achieve sustainability goals. This goal presents many…”
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