Results 31 to 40 of about 62,040 (311)

Direct Laser Fabrication of a Gas Turbine Engine Component - Microstructure and Properties - Part I [PDF]

open access: yes, 1998
This paper presents the development of a new technique for the production of abrasive turbine blade tips by direct laser processing. This superalloy cermet component is an integral part of the low pressure turbine sealing system in a demonstrator ...
Beaman, Joseph J.   +6 more
core   +1 more source

Lava channel formation during the 2001 eruption on Mount Etna: evidence for mechanical erosion [PDF]

open access: yes, 2005
We report the direct observation of a peculiar lava channel that was formed near the base of a parasitic cone during the 2001 eruption on Mount Etna. Erosive processes by flowing lava are commonly attributed to thermal erosion.
Carmelo Ferlito   +13 more
core   +1 more source

Experimental Research into Technology of Abrasive Flow Machining Nonlinear Tube Runner

open access: yesAdvances in Mechanical Engineering, 2014
In the fields of military and civil uses, some special passages exist in many major parts, such as non-linear tubes. The overall performance is usually decided by the surface quality.
Junye Li   +4 more
doaj   +1 more source

Hardness Effects on Abrasive Flow Machining

open access: yesStrojniški vestnik – Journal of Mechanical Engineering, 2013
Abrasive flow machining (AFM) is a manufacturing technique that uses the flow of a pressurized abrasive media to remove workpiece material. In comparison with other polishing technique, AFM is very efficient, suitable for the finishing of complex inner surfaces.
Cakir, Mehmed Veysel   +2 more
openaire   +2 more sources

Influence of machining parameters on part geometrical error in abrasive waterjet offset-mode turning [PDF]

open access: yes, 2014
Geometrical error in abrasive waterjet turned parts is an important challenge toward the commercialization of abrasive waterjet turning process. A systematic study has not been done yet to investigate the effects of process parameters on geometrical ...
Annoni, M.   +3 more
core   +1 more source

Laser surface texturing of a WC-CoNi cemented carbide grade: surface topography design for honing application [PDF]

open access: yes, 2018
Abrasive effectiveness of composite-like honing stones is related to the intrinsic surface topography resulting from the cubic boron nitride (CBN) grains protruding out of the metallic matrix.
Bähre, Dirk   +2 more
core   +2 more sources

Effect of Gr Contents on Wear Properties of Al2024/MgO/Al2O3/Gr Hybrid Composites [PDF]

open access: yes, 2018
In the present study, hybrid metal matrix composites, Al2024/10Al2O3, Al2024/10Al2O3/3MgO, Al2024/10Al2O3/6MgO, Al2024/10Al2O3/3MgO/1.5 Gr, Al2024/10Al2O3/3MgO/3Gr, and reinforcement samples (AA 2024) produced with powder metallurgy process.
Albayrak, S.   +3 more
core   +1 more source

Study on ultrasonic-assisted abrasive flow polishing of internal flow channels in additive manufacturing

open access: yesXibei Gongye Daxue Xuebao
By studying the movement of ultrasonically assisted abrasives, combined with simulation experiments of abrasive flow in internal flow channels, the study on ultrasonic assisted abrasive flow machining of internal flow channels in additive manufacturing ...
LIU Weiwei   +5 more
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 influential parameters of hybrid AFM processes: a review

open access: yesManufacturing Review, 2019
The abrasive flow machining (AFM) processes are ultra-precise finishing techniques widely used as finishing solutions for micro/nano finishing of inaccessible contours on difficult to machine components.
Kumari Chinu, Chak Sanjay Kumar
doaj   +1 more source

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