Results 111 to 120 of about 18,433 (259)

Study on cutting surface quality of potassium-tungsten using premixed abrasive-water jet

open access: yesAIP Advances
Potassium-tungsten (KW) is expected to become an important material for manufacturing fusion device divertors. KW is a high-hard brittle material, and existing cutting methods have micro-cracks on the cutting surface, which affects the service life of ...
Jian Gao   +6 more
doaj   +1 more source

Effect of Nozzle Geometry on Erosion Characteristics in Abrasive Water Jet: Experimental and Numerical Analysis

open access: yesLubricants
In the field of abrasive-water-jet polishing technology, the influence of nozzle geometry on nozzle wear and internal-structure erosion in abrasive-water-jet polishing technology is studied, and the nozzle design is optimized through experiments and a ...
Xuhong Chen, Haihong Pan, Lin Chen
doaj   +1 more source

Sanitary risk in the handling of home‐prepared enteral formulations: A cross‐sectional assessment of microbiological contamination and food safety

open access: yesNutrition in Clinical Practice, EarlyView.
Abstract Background Studies show increased use of home enteral nutrition (HEN) owing to its benefits. However, knowledge about the sanitary risks of handling home‐prepared formulas remains limited despite their high contamination rates. This study aimed to assess the sanitary risks in the handling of home‐prepared enteral formulations by analyzing ...
Marcelly Caroline Pires Fernandes   +6 more
wiley   +1 more source

CONSIDERATIONS REGARDING EFFICIENT USE OF ABRASIVE MATERIAL IN WATER JET CUTTING

open access: yesNonconventional Technologies Review, 2020
Abrasive Water jet cutting process fits in the category of unconventional dimensional processing technologies, based on the principle of erosion with complex fluid environments, kinetically activated. Currently, there are multiple researches for process
Aurel Perianu   +3 more
doaj  

Water‐Borne Erosion of Reinforced Polymer Composites: Application to Shallow Offshore Marine Environment

open access: yesPolymer Composites, EarlyView.
Comparison of experimental and model‐predicted erosion rates for carbon fibre‐reinforced polymer (CFRP) and glass fibre‐reinforced polymer (GFRP) under low‐velocity (2 m/s) and at varying angles and sand concentrations (0.0, 0.05, 0.4 g/L). The results demonstrate good agreement between experimental data and model predictions across different erosive ...
Ali Al‐Darraji   +4 more
wiley   +1 more source

Experimental investigations on pocket milling of titanium alloy using abrasive water jet machining [PDF]

open access: yesFME Transactions, 2016
Abrasive Water Jet Machining (AWJM) is one of the most popular unconventional machining processes used to machine difficult-to-machine materials. Apart from regular cutting, it is also used for turning, threading, slotting, milling, etc.
Kanthababu M.   +4 more
doaj  

Pressure, Feed Rate, and Abrasive Mass Flow Rate Influence on Surface Roughness for Recombinant Bamboo Abrasive Water Jet Cutting

open access: yesBioResources, 2015
The effects of pressure, feed rate, and abrasive mass flow rate on surface roughness were investigated during abrasive water cutting of recombinant bamboo. Two different thicknesses (10 mm and 15 mm) of recombinant bamboo were cut in the longitudinal and
Rongrong Li   +6 more
doaj   +1 more source

Time dependence of solid-particle impingement erosion of an aluminum alloy [PDF]

open access: yes
Erosion studies were conducted on 6061-T6511 aluminum alloy by using jet impingement of glass beads and crushed glass particles to investigate the influence of exposure time on volume loss rate at different pressures.
Buckley, D. H., Veerabhadrarao, P.
core   +1 more source

Analysis of Factors Hydroabrasive Turning of Nickel Superalloys [PDF]

open access: yes, 2014
Import 05/08/2014Bakalářská práce se zabývá soustružením abrazivním vodním paprskem. V úvodu je popsaná metodika tvorby paprsku a druh paprsku. Dále je popsán princip fungování hydroabrazivního soustružení, nastavení paprsku vzhledem k obrobku, druhy ...
Vacek, Pavel
core  

Still water: dead zones and collimated ejecta from the impact of granular jets

open access: yes, 2013
When a dense granular jet hits a target, it forms a large dead zone and ejects a highly collimated conical sheet with a well-defined opening angle. Using experiments, simulations, and continuum modeling, we find that this opening angle is insensitive to ...
Ellowitz, Jake   +4 more
core   +2 more sources

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