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Stream Multiaquifer Well Interactions
Publisher: American Society of Civil Engineers
Abstract: In this paper, unsteady flow into a multiaquifer well due to stream stage changes and varying pumping rate is analyzed. The well is located at such a distance that the radius of influence touches the stream boundary; hence, ...
Closure to “Stream Multiaquifer Well Interactions” by Govinda C. Mishra, and Mohd Fahimuddin
Publisher: American Society of Civil Engineers
Earth Dam with Toe Drain on an Impervious Base
Publisher: American Society of Civil Engineers
Abstract: The required height of a toe drain for a homogeneous earth dam on an impervious base has been determined considering reservoir water level, capillary rise for the embankment soil, free board, top width of the earth dam, ...
Estimation of Hydraulic Diffusivity in Stream-Aquifer System
Publisher: American Society of Civil Engineers
Abstract: The Laplace transform of convolution equation, which relates aquifer response to boundary perturbation, expresses explicitly the hydraulic diffusivity in terms of the Laplace transform parameter, changes in stream stage, ...
Hybrid-Cells-in-Series Model for Solute Transport in a River
Publisher: American Society of Civil Engineers
Abstract: A hybrid-cells-in-series (HCIS) model has been conceptualized to simulate transport of a conservative solute in a river. The concentration graph of the effluent from the first hybrid unit follows a skewed concentration-time ...
Hybrid-Cells-in-Series Model for Solute Transport in Streams and Relation of Its Parameters with Bulk Flow Characteristics
Publisher: American Society of Civil Engineers
Abstract: The conceptualized hybrid-cells-in-series model, consists of a plug flow zone and two thoroughly mixed unequal reservoirs, all connected in series, has three time parameters, namely: (1) residence time of solute in the ...
Simple Approximation for Flowing Well Problem
Publisher: American Society of Civil Engineers
Abstract: The discharge and yield of a flowing well can be computed by existing complex solutions or by Duhamel's technique using kernel coefficients. The mathematical complexities of these methods can be very much simplified through ...
Design of Minimum Seepage Loss Canal Sections
Publisher: American Society of Civil Engineers
Abstract: The minimum area section is a thoroughly investigated problem in the hydraulics literature. However, because of the complexities of the analysis, the design of a minimum seepage loss section has not been attempted as yet. ...
Solution for a Stream Depletion Problem
Publisher: American Society of Civil Engineers
Abstract: River recharge is one of the important factors affecting the yield of nearby wells. The mathematical complexities of the existing methods in computation of rate and volume of stream depletion can be very much simplified ...
Design of Minimum Seepage Loss Canal Sections with Drainage Layer at Shallow Depth
Publisher: American Society of Civil Engineers
Abstract: This paper presents an analytical solution for the quantity of seepage from a rectangular canal underlain by a drainage layer at shallow depth. The solution has been obtained using inverse hodograph and conformal mapping. ...