Results 21 to 30 of about 103,994 (289)

The influence of precision polishing parameters on surface roughness of resin-rich layer on antenna reflective surface

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
The new generation antenna has high-quality processing requirements on the resin-rich layer of the reflecting surface. A polishing experiment on the resin-rich layer was carried out to study the parameters affecting the surface roughness of the layer ...
Jianqi LIU   +4 more
doaj   +1 more source

Testing of Concrete Abrasion Resistance in Hydraulic Structures on the Lower Sava River [PDF]

open access: yes, 2012
The paper deals with the issues of resistance of concrete linings to long-term abrasion loading caused by waterborne particles, particularly for the proposed hydro power plants on the Sava River in Slovenia.
Kralj, Miha   +5 more
core   +2 more sources

Technology of magnetic abrasive finishing in machining of difficult-to-machine alloy complex surface

open access: yesJournal of Hebei University of Science and Technology, 2016
The technology of magnetic abrasive finishing is one of the important finishing technologies. Combining with low-frequency vibration and ultrasonic vibration, it can attain higher precision, quality and efficiency.
Fujian MA   +5 more
doaj   +1 more source

Numerical and Experimental Investigation on the Abrasive Flow Machining of Artificial Knee Joint Surface

open access: yesCrystals, 2023
The titanium alloy artificial knee joint is used extensively in the current medical industry due to its distinct characteristics and properties that are like the real human knee joint, but it does need to be polished to improve its performance and ...
Renquan Ji   +6 more
doaj   +1 more source

Neural network modelling of Abbott-Firestone roughness parameters in honing processes [PDF]

open access: yes, 2017
In present study, three roughness parameters defined in the Abbott-Firestone or bearing area curve, Rk, Rpk and Rvk, were modelled for rough honing processes by means of artificial neural networks (ANN).
Buj Corral, Irene   +2 more
core   +2 more sources

Abrasive wear between rough surfaces in deep drawing [PDF]

open access: yesWear, 2004
In tribology, many surface contact models are based on the assumption that surfaces are composed of a collection of small asperities of which the tips are equally sized and spherically shaped and have some kind of statistical height distribution.
Masen, Marc Arthur   +1 more
openaire   +4 more sources

Metrological Aspects of Abrasive Tool Active Surface Topography Evaluation

open access: yesMetrology and Measurement Systems, 2016
Analysis of the shape and location of abrasive grain tips as well as their changes during the grinding process, is the basis for forecasting the machining process results.
Lipiński Dariusz, Kacalak Wojciech
doaj   +1 more source

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

Study on the Abrasive Blasting Mechanism of Solder Welded 304V Wire in Vascular Intervention

open access: yesMicromachines
The solder burrs on the 304V wire surface can easily scratch the vascular tissue during interventional treatment, resulting in complications such as medial tears, bleeding, dissection, and rupture.
Yao Liu   +6 more
doaj   +1 more source

Extruded and injection moulded virgin PA 6/6 as abrasion resistant material [PDF]

open access: yes, 2017
Polyamide (PA6/6) is often used as a tribological pair in abrasion prevalent applications such as hinges and sliders. PA6/6 is frequently processed by injection moulding and extrusion process.
Biswas, Sandhyaranieditor   +6 more
core   +4 more sources

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