Results 11 to 20 of about 265 (210)
Investigation of interface erosion rate by Jet Erosion Test and statistical analysis [PDF]
L'érosion est l'une des principales causes d'instabilités d'ouvrages hydrauliques en terre. Deux types d'érosion peuvent être distingués: la suffusion et l'érosion d'interface. Cet article porte sur l'érosion d'interface et le Jet Erosion Test est utilisé afin d'évaluer la sensibilité à l'érosion de sols fins.
Regazzoni, Pierre-Louis, Marot, Didier
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In order to accurately predict the erosion effect of underwater cleaning with an angle nozzle under different working conditions, this paper uses refractory bricks to simulate marine fouling as the erosion target, and studies the optimized erosion ...
Yanzhen Chen +4 more
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Cavitation bubbles dynamics and cavitation erosion in water jet
A water jet test rig is used to the cavitation test of the brass samples. The single crater and the pits-group, are found on the specimen surfaces after 15 h test.
Feng Cheng +3 more
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Research on Cavitation Wake Vortex Structures Near the Impeller Tip of a Water-Jet Pump
Cavitation can cause noise in the water-jet pump. If cavitation occurs in the water-jet pump, the hydraulic components in the pump are prone to erosion. The surface erosion reduces energy delivery efficiency and increases maintenance costs.
Yun Long +7 more
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Erosion Simulation Test of Gravel Pack Metal Mesh Screen Pipe
In order to avoid the erosion damage of the metal mesh screen pipe by sand particles in water source well, the post-mixed abrasive jet erosion test device was used to carry out erosion test device installation and test scheme design of gravel pack screen
Zhou Huan, Pang Mingyue
doaj
This paper firstly provides an overview of major efforts made over the past several decades on developing the test apparatus for the study of erosion-corrosion of ferrous-based steels.
Yunze Xu +5 more
doaj +1 more source
Water-impact abrasion of self-compacting concrete [PDF]
Abrasion erosion is one of the serious problems that encounters the concrete surfaces exposed to speedy water flow in hydraulic structures, affects their service life and poses the need to expensive maintenance works.
N.S. Ayoob +3 more
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Erosion Test of Metals by Water Jet
円筒型の試驗片を4箇回轉円板の周りに取付けこれを種々の回轉速度にて廻し、別にノズルより4mm径の水柱を噴射させこれを試驗片が切る様にした装置にて各材質の耐蝕性を試驗したものである。試驗した材質は不銹鋼、不銹鋳鋼、マンガン鋳鋼、鋳鋼の4種である。耐蝕性の強い順位は不銹鋼、不銹鋳鋼、マンガン鋳鋼、鋳鋼の順となる。
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IMPROVING EROSION PROTECTION PROPERTIES OF EPOXY RESIN COATING BY USING DIFFERENT CONTENTS OF MULTIWALL CARBON NANOTUBES [PDF]
The aim of this work is to improve the tribological properties of epoxy composite as water pipeline internal coating material, against water jet erosion wear analysis and investigating the effect of adding Multi Wall Carbon Nanotubes (MWCNT) to epoxy ...
A. A. Gomaa +2 more
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The consistency of laboratory jet erosion tests performed on undisturbed samples [PDF]
The U.S. Army Engineer Research and Development Center performed 75 laboratory Jet Erosion Tests (JETs) on undisturbed samples collected from the riverbank along the Lower American River (LAR) near the city of Sacramento, California, to identify the erosion resistance of soil along the riverbanks and riverbed of the LAR through the erosion parameters ...
J Wibowo, B Robbins
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