The Longitudinal Dispersion Coefficient within the Develop-
Predicting Longitudinal Dispersion Coefficient in Natural Streams Using M5′ Model Tree
... CONCLUSION In this study, M5´ model tree was used to predict the longitudinal dispersion coefficient in natural streams. The model was developed using 149 field data records consisting of hydraulic ...
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Estimating longitudinal dispersion coefficient in natural streams using empirical models and machine learning algorithms
... The longitudinal dispersion coefficient (LDC) plays an important role in modeling the transport of pollutants and sediment in natural ...to develop models for LDC estima- ...correlation ...
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Spatial variation of the longitudinal dispersion coefficient in an estuary
... effective longitudinal dispersion is a pri- mary tool for determining property distributions in estuar- ...the longitudinal dispersion coefficient for the average tidal ...this ...
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Longitudinal Dispersion Coefficient in Single-Channel Streams
... tudinal dispersion 共Bencala and Walters 1983; Czernuszenko and Rowinski 1997, 1998; Lees et ...the dispersion process in natural rivers, if there is a large number of detailed dye test measure- ments for ...
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Quantifying the impact of uncertainty within the longitudinal dispersion coefficient on concentration dynamics and regulatory compliance in rivers
... advection dispersion equation (1D ADE) is commonly used in practice to simulate pollutant transport processes for assessment and improvement of water quality conditions in ...the longitudinal ...
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Prediction of Longitudinal Dispersion Coefficient in Natural Channels Using Soft Computing Techniques
... INTRODUCTION Disposal of euent from industrial factories or acci- dental disposal of contaminants into natural channels like streams and rivers will deteriorate the quality of water due to lack of proper mixing. ...
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Estimating Longitudinal Dispersion Coefficient in Natural Streams Using Empirical Models and Machine Learning Algorithms
... Abstract Longitudinal dispersion coefficient (LDC) plays an essential role in modeling the transport of pollution and sediment in the natural ...
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Experimental Determination of Dispersion Coefficient in Soil
... of Dispersion in Soil Statistical analyses were used to develop a regression model for dispersion ...regression dispersion model developed as a function of permeability, average diameter of ...
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Longitudinal dispersion in a partially mixed estuary
... research on a broad array of topics in physical, biological, and chemical oceanography. In publication since 1937, it is one of the oldest journals in American marine science and occupies a unique niche within the ...
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Functional Varying Coefficient Models for Longitudinal Data
... incorporating within subject correlation to increase efficiency for parametric models, much less work exists for nonparametric approaches (Lin and Carroll 2001; Qu and Li 2006; Fan, Huang and Li ...varying ...
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Longitudinal dispersion in steady and unsteady pipe flow
... The target system, shown in Figure 4.5, consisted of a glass box full with water, through which the main text section of pipe passed. Directly above the main test section of pipe, and on the same centreline in the y axis ...
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Estimating longitudinal dispersion coefficients in natural channels
... the dispersion coefficient in terms of only the ratio of the mean velocity and shear velocity and the ratio of channel width and channel ...the dispersion coefficient suggest that other ...
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Pool Effects on Longitudinal Dispersion in Streams and Rivers
... as the solute plume moves downstream of the pool. Further, these effects are strongly influenced by a di- mensionless number derived from the 2-D transport equation − Q D W 0 t or q D t , which outlines the ...
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Aspects of Longitudinal Dispersion in Saturated Porous Media
... Abstract This work manages the limit layer flow and warmth move in a visco-flexible fluid flow an extending sheet within the sight of radiation. Two distinctive temperature are considered here, (I) PST, that is ...
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ANGEO - Latitudinal and longitudinal dispersion of energetic auroral protons
... 3.1 Simulation set A For simulation set A, the modeled data are presented as a scatter plot with latitude/longitude versus height. Each point in the plot indicates the collision position of a proton/hydrogen particle ...
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Unemployment Rate Dispersion within Australian Cities
... estimated coefficient on φ , this is the gender dummy, is (+) ...for dispersion to be higher for females than for males, other things ...the coefficient on as shift dummy when the dependent variable ...
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Robust Inference for Time Varying Coefficient Models with Longitudinal Data
... Time-varying coefficient models are useful in longitudinal data ...the coefficient functions, based on the least squares ...the coefficient functions and develop a robustified ...
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Longitudinal dispersion of microplastics in aquatic flows using fluorometric techniques
... 2013) this has largely been achieved through the use of Particle Image Velocimetry. If the movement of microplastics is found to mimic non-toxic solute dyes (i.e. Rhodamine WT) then these hy- drologic tracers have the ...
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Design and Simulation of Photonic Crystal Fiber with Low Dispersion Coefficient in Band Terahertz
... failure coefficient, which allows more variation in the coefficient of bridges and strange dispersal properties ...filling coefficient s ufficiently high in the shell to obtain a level surface in the ...
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Spatial distribution of urban green spaces using entropy model and coefficient of dispersion
... lands within the city to become a green space, these ...Entropy coefficient variations in 10 districts of Shiraz regarding the population distribution in 2007, 2012 and 2016 (Table ...
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