Browsing Artículos (Física Aplicada I) by Issue Date
Now showing items 21-40 of 760
-
Article
Modelling the dispersion of non-conservative radionuclides in tidal waters—Part 1: Conceptual and mathematical model
(Elsevier, 1996)A 2D four-phase model to study the dispersion of non-conservative radionuclides in tidal waters, in conditions of ...
-
Article
Transfer of natural radionuclides from soils to plants in a wet marshland
(Elsevier, 1996)Soils and two wild plant species (Spartina densiflora and Spartina maritima) have been collected from the Odiel river marsh ...
-
Article
One‐dimensional models for slender axisymmetric viscous liquid bridges
(American Institute of Physics, 1996-11)A set of one‐dimensional models, previously derived for liquid jets, is generalized to viscous liquid bridges by applying ...
-
Article
Radioactive impact of phosphate ore processing in a wet marshland in southwestern Spain
(Elsevier, 1997)In this paper an extensive study of the presence of natural radionuclides in a marshland area located in the vicinity of ...
-
Article
Uranium and thorium concentrations in an estuary affected by phosphate fertilizer processing: Experimental results and a modelling study
(Elsevier, 1997)The Odiel river, in southwest Spain, forms an estuarine system which is affected by waste disposal from a fertilizer ...
-
Article
Glassy behavior in a simple model with entropy barriers
(American Physical Society, 1997)We study the dynamical behavior of a system with a variable number of particles n. The empty state n=0 is the ground state, ...
-
Article
Anthropogenic contamination analyzed by TTPIXE in samples from the Odiel salt marsh at the SW Spain
(Springer, 1997)The studied marsh area is located at the southwest of Spain in an estuarine system formed by the confluence of the Odiel ...
-
Article
Lie symmetries and multiple solutions in lambda-omega reaction-diffusion systems
(IOP, 1997)Lie theory of transformation groups is applied to the study of lambda-omega reaction-diffusion systems in two-dimensional ...
-
Article
210Pb enhancement in rivers affected by the phosphate rock processing in southwestern Spain
(Elsevier, 1997)The activity levels of 210Pb in solution and bottom sediments were measured in the estuary formed by the Odiel and Tinto ...
-
Article
Transfer of natural radionuclides from soils to plants in a marsh enhanced by the operation of non-nuclear industries
(Elsevier, 1997)Two sampling campaigns were performed in 1993 at the marsh area (Odiel marsh) located in southwestern Spain, in the city ...
-
Article
Spiral waves solutions in reaction-diffusion equations with symmetries. Analysis through specific models
(IOP Science, 1997)Symmetries of nonlinear reaction-diffusion equations determine the existence of regular rotating spiral waves. They are ...
-
Article
A six-phase model to simulate the contamination by non-conservative radionuclides of sediments, soils and plants in a marsh area. Application to the Odiel marsh in southwest Spain
(Elsevier, 1997)A numerical model to simulate the dispersion of non-conservative radionuclides in an estuarine system that surrounds a ...
-
Article
Stability of insulating viscous jets under axial electric fields
(ScienceDirect, 1997-06)The stability spectrum for a jet of perfectly insulating, viscous liquid subjected to a longitudinal electric field is ...
-
Article
Dynamics of slender viscous dielectric liquid bridges subjected to axial AC fields
(ScienceDirect, 1997-12)An analysis of slender axisymmetric liquid bridges is performed on the basis of one-dimensional models recently derived, ...
-
Article
Three-dimensional modelling of the tide-induced dispersion of radionuclides in the sea
(Elsevier, 1998)A three-dimensional marine dispersion model for radionuclides has been developed. ¹he model solves the three-dimensional ...
-
Article
Soil to plant transfer of 226 Ra in a marsh area: Modelling application
(Elsevier, 1998)¹he Odiel river forms an estuarine system which surrounds a large marsh area. A phosphate fertilizer processing complex ...
-
Article
Kinetic transfer coefficients for radionuclides in estuarine waters: Reference values from133Ba and effects of salinity and suspended load concentration
(Springer, 1998)In estuarine environments there are important spatial and temporal changes in both salt and suspended load concentrations. ...
-
Article
Modelling the Distribution of Radionuclides in Deep Ocean Water Columns. Application to 3H, 13 Cs and 239, 246Pu
(Elsevier, 1998)A one-dimensional model to simulate the dispersion of radionuclides down deep water columns has been developed. The model ...
-
Article
A three dimensional σ-coordinate model to simulate the dispersion of radionuclides in the marine environment: application to the Irish Sea
(Elsevier, 1998)A three dimensional model to simulate the tide induced dispersion of radionuclides in the sea has been developed. The model ...
-
Article
Steady state of a fluidized granular medium between two walls at the same temperature
(American Physical Society, 1998)The steady state of a low-density gas of inelastic hard spheres confined between two parallel walls at the same temperature ...