Spatial dependence of the hydraulic conductivity in a well-type configuration at the mesoscale

Autor: Samuele De Bartolo, Mario Ianchello, Gerardo Severino, Carmine Fallico
Přispěvatelé: Fallico, Carmine, Ianchello, Mario, De bartolo, Samuele, Severino, Gerardo, Fallico, C, Ianchello, M, De Bartolo, S, Severino, G.
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Popis: The spatial distribution of the hydraulic conductivity is modelled by a power law, and we present a methodological approach to quantify the exponent (crowding index) of such a law as detected within a well-type flow configuration. Based upon the outcome of several pumping tests con- ducted into a caisson (mesoscale), we identify the crowding index as function of the volumetric flow rate. Hence, we develop a simple (although approximated) procedure to assess whether the spatial distribution of can be characterized by a power law. We demonstrate that, even at the mesoscale, the conductivity can not be regarded as a formation's property (nonlocality), in agreement with the recent developments on the theory of flows into radial configurations.
Databáze: OpenAIRE