Results 11 to 20 of about 52,371 (297)

Investigation of interface erosion rate by Jet Erosion Test and statistical analysis [PDF]

open access: yesEuropean Journal of Environmental and Civil engineering, 2011
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
openaire   +5 more sources

Cavitation bubbles dynamics and cavitation erosion in water jet

open access: yesResults in Physics, 2018
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
doaj   +3 more sources

CFD study of Jet Impingement Test erosion using Ansys Fluent® and OpenFOAM® [PDF]

open access: yesComputer Physics Communications, 2015
The initial aim of this study was to compare OpenFoam and Ansys Fluent in order to verify OpenFoam's Lagrangian Library and erosion capabilities. However, it was found that previous versions of Fluent have been providing wrong results for the discrete phase and the differences with the latest version (Ansys Fluent 15) are shown.
Lopez, A   +3 more
openaire   +6 more sources

Field Jet Erosion Tests on Benbrook Dam, Texas [PDF]

open access: yes, 2021
This report summarizes the results of eight field Jet Erosion Tests (JETs) performed on Benbrook Dam, TX. The results from these tests will be used by the U.S. Army Corps of Engineers, Fort Worth District, in assessments of the erosion resistance of the Benbrook Dam with regards to possible overtopping by extreme flooding.
Johannes Wibowo, Jamie López-Soto
openaire   +1 more source

Modulation of annular fluid enhanced self-excited pulsed water jet and its coal breaking characteristics

open access: yesMeitan xuebao, 2023
There are some bottleneck problems in the pressure relief and antireflection technology of submerged water jet in a downward hole, such as weak impact force, low coal breaking efficiency, less coal cutting and poor adaptability.
Yanwei LIU   +8 more
doaj   +1 more source

Surface Quality and Free Energy Evaluation of s275 Steel by Shot Blasting, Abrasive Water Jet Texturing and Laser Surface Texturing [PDF]

open access: yes, 2020
Surface modification by different technologies prior to joining operations or improving tribological properties is a point of great interest. Improving surface activation by increasing the roughness of the metal is a relationship that is becoming more ...
Batista Ponce, Moisés   +4 more
core   +2 more sources

Optimized Erosion Prediction with MAGA Algorithm Based on BP Neural Network for Submerged Low-Pressure Water Jet

open access: yesApplied Sciences, 2020
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
doaj   +1 more source

Erosive Corrosive Wear Performance of Single Layer CrN Coatings on AISI 304 Stainless Steel in Sea Water Centrifugal Pumps using Steady State Analysis [PDF]

open access: yes, 2017
The purpose of present study was to investigate the erosive corrosive wear behavior of single layer (CrN) coatings on AISI 304 Stainless Steel samples with varying coating thickness (0-200 nm) in the range of 50 nm.
Vats, A. (Alok)
core   +1 more source

Research on Cavitation Wake Vortex Structures Near the Impeller Tip of a Water-Jet Pump

open access: yesEnergies, 2023
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
doaj   +1 more source

Defect Analysis and Detection of Cutting Regions in CFRP Machining Using AWJM [PDF]

open access: yes, 2019
The use of composite materials with a polymeric matrix, concretely carbon fiber reinforced polymer, is undergoing further development owing to the maturity reached by the forming processes and their excellent relationship in terms of specific ...
Batista Ponce, Moisés   +3 more
core   +2 more sources

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