Results 51 to 60 of about 55,095 (303)

Surface treatment technology of downhole water cut sensor

open access: yesPetroleum Exploration and Development, 2022
Based on the structure, working principle, and working conditions of conductance water cut sensor, it is revealed that the early failure of the metal electrode of the sensor is due to the comprehensive influence of well fluid erosion, electrochemical ...
Qinghai YANG   +8 more
doaj   +1 more source

Investigation on different composition of powder metallurgy electrode (Cu-W) in high performance edm (HPEDM) on AISI D2 hardened steel [PDF]

open access: yes, 2013
The ideal selection of manufacturing conditions is one of the most important aspects to take into consideration in the majority of manufacturing processes and particularly in processes related to Electrical Discharge Machining (EDM).
Abdul Hamid, Faizul Ezmat
core  

Experimental investigation of the pulse duration on the efficiency and electrode wear of electrohydraulic forming process

open access: yesManufacturing Review, 2023
Electrohydraulic Forming (EHF) is a high velocity sheet metal forming technique using high-energy electrical discharges in a water chamber to shape complex parts.
Ledoux Yann
doaj   +1 more source

To Investigate Electrode Wear Rate on Steel Material with Different Parameters on EDM Machine [PDF]

open access: yes, 2016
The studies of an experimental investigation evaluate the effects of EDM machining parameters such as MRR, EWR with two different electrode materials. The process parameters such as Input current, Pulse on time and duty cycle keeping flushing pressure ...
Junnarkar, S. (Snehal)   +2 more
core  

Effect of duplex treatments by plasma nitriding and triode sputtering on corrosion behaviour of 32CDV13 low alloy steel [PDF]

open access: yes, 2006
This paper presents corrosion behaviour of duplex treated low alloy steel. Different kinds of samples were tested: non-treated, plasma nitrided, ZrBN-triode sputtered and ZrBN-duplex treated samples.
AIDA, Mohammed Salah   +7 more
core   +5 more sources

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

An Investigation on the Effects of Vibrations Applied to the Machining Tank on Geometric Wear of Tool Electrode in Electrical Discharge Machining

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2018
In this study, experiments are conducted with different machining conditions such as vibration frequency, discharge current and pulse duration to investigate the effects of vibrations applied to the machining tank on geometric corner wear of tool ...
Ali ÖZGEDİK   +3 more
doaj   +1 more source

NiP/SiC composite coatings: the effects of particles on the electrochemical behaviour [PDF]

open access: yes, 2005
NiP/SiC (17 at.% P) composite coatings were prepared by electrodeposition from a Brenner type plating bath containing SiC particles. Cyclic voltammetry and immersion time were used to evaluate the electrochemical behaviour of these coatings.
Bonino, Jean-Pierre   +6 more
core   +4 more sources

INVESTIGATION ON ELECTRODE WEAR IN MICRO-EDM DRILLING

open access: yesMM Science Journal
Micro-EDM drilling is extensively utilized in various industrial sectors due to its capability to machine all types of conductive materials, irrespective of their mechanical properties. This technology is particularly advantageous for drilling applications requiring high aspect ratios and precision.
Pellegrini, Giuseppe, Ravasio, Chiara
openaire   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

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