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Heated Effluent Effects on Ice‐Covered Rivers
Publisher: American Society of Civil Engineers
Abstract: Thermal effluents are often discharged by municipalities, industries, and thermal power plants into nearby streams. In northern regions, where rivers are ice‐covered for part of the year, these thermal effluents have the ...
Local Melting of Ice Cover by Thermal Side Effluent
Publisher: American Society of Civil Engineers
Abstract: In northern rivers, reaches of open water in the ice cover may exist throughout the winter season. Some of these reaches are the result of a tributary effluent of higher temperature or of fast‐moving water that alter the ...
Modeling Ice-Cover Melting Using a Variable Heat Transfer Coefficient
Publisher: American Society of Civil Engineers
Abstract: In cold regions, rivers may be partially or completely ice covered during a good part of the year. Under these conditions, heat transfer between the river flow and the atmosphere occurs simultaneously at the ice-air and ...
3‐D General Movable Mesh in Water Circulation Modeling
Publisher: American Society of Civil Engineers
Abstract: Based on the three‐dimensional (3‐D) hydrodynamic Navier‐Stokes equations, a numerical model is developed to simulate circulations in small shallow lakes with particularly irregular geometry. The geometry of the flow field ...
Computer Vision System for Automatic Vehicle Classification
Publisher: American Society of Civil Engineers
Abstract: In the present paper, a computer vision system composed of five models is proposed for vehicle classification. The five models are: (1) The perspective projection model; (2) the length measurement model; (3) the width and ...
Rectangular Lateral Orifices in Open Channels
Publisher: American Society of Civil Engineers
Abstract: The theory of lateral flow through a two‐dimensional channel outlet is used to derive an expression for the flow through a rectangular lateral orifice discharging from a rectangular channel. The orifice discharge coefficient ...