Results 31 to 40 of about 55,095 (303)

Fretting Corrosion Behavior of Additive Manufactured and Cryogenic-Machined Ti6Al4V for Biomedical Applications [PDF]

open access: yes, 2016
Metal ion release, caused by synergistic effect of wear and corrosion, is one of the major concerns related to the prostheses lifetime. In this work, samples of additive manufactured Ti6Al4V are machined under dry cutting and cryogenic cooling conditions
Alam   +34 more
core   +1 more source

Heat Treated NiP–SiC Composite Coatings: Elaboration and Tribocorrosion Behaviour in NaCl Solution [PDF]

open access: yes, 2009
Tribocorrosion behaviour of heat-treated NiP and NiP–SiC composite coatings was investigated in a 0.6 M NaCl solution. The tribocorrosion tests were performed in a linear sliding tribometer with an electrochemical cell interface.
A Hovestad   +37 more
core   +2 more sources

EXPERIMENTAL INVESTIGATION ON ELECTRICAL DISCHARGE MACHINING OF TITANIUM ALLOY USING COPPER, BRASS AND ALUMINUM ELECTRODES [PDF]

open access: yesJournal of Engineering Science and Technology, 2015
In the present study, an evaluation has been done on Material Removal Rate (MRR), Surface Roughness (SR) and Electrode Wear Rate (EWR) during Electrical Discharge Machining (EDM) of titanium alloy using copper, brass and aluminum electrodes.
S. DHANABALAN   +2 more
doaj  

Influence of high frequency pulse on electrode wear in micro-EDM

open access: yesDefence Technology, 2014
An electromagnetic coupling mathematical model is established by finite element method and is verified by the contrastive experiments of copper matrix Ni–TiN cylindrical coating electrode, copper electrode and Cu50W electrode.
Xiao-peng Li   +4 more
doaj   +1 more source

Processing Performance Improvement in Electrical Discharge Machining of Deep Narrow Groove Using Rounded Corner Electrode

open access: yesApplied Sciences
The processing performance of deep narrow grooves by electrical discharge machining (EDM) needs to be further improved, mainly reflected in the serious electrode wear and low processing efficiency.
Jin Wang   +4 more
doaj   +1 more source

Wearing a bike helmet leads to less cognitive control, revealed by lower frontal midline theta power and risk indifference [PDF]

open access: yes, 2019
A recent study claims that participants wearing a bike helmet behave riskier in a computer-based risk task compared to control participants without a bike helmet.
Holroyd, Clay   +3 more
core   +2 more sources

A study of micro-electro discharge machining electrode wear [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2007
This paper studies the influence of factors contributing to electrode wear during the micro-electro discharge machining (EDM) process. The paper proposes a method for calculating the volumetric wear ratio based only on geometrical information obtained from the process.
Pham, Duc Truong   +4 more
openaire   +2 more sources

Tribo-corrosion of steel in artificial saliva [PDF]

open access: yes, 2014
Stainless steel is widely used as dental implant. However, there has been little work on the micro-abrasion of such materials in laboratory simulated oral environments, where abrasion, sliding wear can interact simultaneously.
Holmes, D., Sharifi, S., Stack, M. M.
core   +1 more source

Structure and properties of nanostructured ZrN coatings obtained by vacuum-arc evaporation using RF discharge [PDF]

open access: yes, 2012
Nanostructured films of zirconium nitride have been synthesized using an ion plasma vacuum-arc deposition technique in combination with a high-frequency (RF) discharge on AISI 430 stainless steel at 150 °C. Structural examination using X-ray fluorescence
Taran, Anton   +8 more
core   +1 more source

Developing Meso and Microholes by Spark-Erosion Based Drilling Processes: A Critical Review

open access: yesMicromachines, 2022
The increased demand for miniature components has drawn the attention of researchers, engineers, and industry users to manufacture precision micro and mesoholes on foils, sheets, and plates made from a variety of engineering materials.
Sujeet Kumar Chaubey, Kapil Gupta
doaj   +1 more source

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