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APPROXIMATE SOLUTIONS ON FREE SURFACE PROFILE OF HYDRAULIC JUMP BY MEANS OF SIMPLIFIED DEPTH AVERAGED FLOW MODEL

http://hdl.handle.net/20.500.12678/0000007231
053ba5f9-d8f0-40f5-80e7-ce54a4038db5
06ac92cb-65ea-40a4-8926-9949c95da9b8
None
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APPROXIMATE APPROXIMATE SOLUTIONS ON FREE SURFACE PROFILE OF HYDRAULIC JUMP BY MEANS OF SIMPLIFIED DEPTH AVERAGED FLOW MODEL , TTT.pdf (256 KB)
Publication type
Conference paper
Upload type
Publication
Title
Title APPROXIMATE SOLUTIONS ON FREE SURFACE PROFILE OF HYDRAULIC JUMP BY MEANS OF SIMPLIFIED DEPTH AVERAGED FLOW MODEL
Language en
Authors
Thin Thwe Thwe
Takashi Hosoda
M. N. Langhi
Daiki Chifu
Description
A simple depth-averaged flow model is derived considering the deformation of stream-wise velocity to reproduce the characteristics of hydraulic jump. Initially, representing the stream-wise velocity distribution using a power series of dimensionless depth, the dependency of coefficients in the power series on the spatial coordinate is formulated using 2- D continuity and momentum equations. The water surface profile equation for a hydraulic jump is deduced using the depth-averaged continuity and momentum equation with iteration procedures. Then the calculated approximate solutions for water surface profiles are verified with the previous experimental data.
Keywords
hydraulic jump, depth-averaged flow model, open channel flows
Conference papers
JSCE Annual Conference
Japan Society of Civil Engineers Annual Conference
Japan
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