Search
Now showing items 1-6 of 6
Stochastic Point Rainfall Modeling for Correlated Rain Cell Intensity and Duration
Publisher: American Society of Civil Engineers
Abstract: A new stochastic point rainfall model which considers the correlation structure between rain cell intensity and duration is developed. In order to consider the positive and negative correlations simultaneously, the Gumbel’s ...
Generalized Fick’s Law and Fractional ADE for Pollution Transport in a River: Detailed Derivation
Publisher: American Society of Civil Engineers
Abstract: The fractional advection–dispersion equation (ADE) is a generalization of the classical ADE in which the second-order derivative is replaced with a fractional-order derivative. While the fractional ADE is analyzed as a ...
Upscaling of Vertical Unsaturated Flow Model under Infiltration Condition
Publisher: American Society of Civil Engineers
Abstract: A new stochastic model for one-dimensional unsaturated water flow is proposed with focus on its probabilistic structure resulting from random variations in saturated hydraulic conductivity. The newly developed model has ...
Analytical Derivation of Steady-State Soil Water Probability Density Function Coupled with Simple Stochastic Point Rainfall Model
Publisher: American Society of Civil Engineers
Abstract: In this study, a new stochastic model for the propagation analysis of fluctuations in rainfall to soil water dynamics is proposed. Based on a lumped conceptualization of soil water dynamics with rainfall forcings, which ...
Root-Water Uptake Model at Heterogeneous Soil Fields
Publisher: American Society of Civil Engineers
Abstract: A new stochastic model for one-dimensional root-water uptake is developed with main emphasis on its probabilistic structure from random variations in saturated hydraulic conductivity. The resulting model has the form of a ...