Results 21 to 30 of about 13,608 (232)

Effect of Powder Concentration in PMEDM on Machining Performance for Different Die steel Types [PDF]

open access: yesEngineering and Technology Journal, 2015
Electric discharge machining(EDM) is one of the nonconventional machining process which has been used in manufacturing complex shapes on hard material that are difficult to cut by conventional processes, especially, die casting, parts of aircraft ...
Maan Aabid Tawfiq, Azzam Sabah Hameed
doaj   +1 more source

Application of TOPSIS Method in Multi-Objective Optimization of the Grinding Process Using Segmented Grinding Wheel

open access: yesTribology in Industry, 2021
Using a segmented grinding wheel improves chip release and heat release condition out of the cutting zone, facilitates the introduction of coolant into the cutting zone, as well as increases the ability to clean the grinding wheel surface.
D.D. Trung, N.V. Thien, N.-T. Nguyen
doaj   +1 more source

Influence of Polarity of Electro Discharge Machine (EDM) on Surface Roughness (SR) and Metal Removal Rate (MRR) of Low Carbon Steel [PDF]

open access: yesEngineering and Technology Journal, 2020
Electro discharge machining (EDM) is one of a thermal process that is used for remove of metal from the workpiece by spark erosion. The work of this machine depends on multiple variables. One of the more influential variants on this machine is the change
Shahd Taqi, Saad Shather
doaj   +1 more source

Experimental investigation of WEDM process through integrated desirability and machine learning technique on implant material

open access: yesJournal of the Mechanical Behavior of Materials, 2021
CP-Ti G2 has become the preferred biocompatible material for various devices mainly used in orthopedic and dental implants and it is also used in aviation and aircraft.
Kumar Anish   +2 more
doaj   +1 more source

An Estimating the Effect of Process Parameters on Metal Removal Rate and Surface Roughness in WEDM of Composite Al6063/SiC/Al2O3 by Taguchi Method

open access: yesJournal of Mechanical Engineering, 2017
The present study was focused on the fabrication of metal matrix and hybrid metal matrix composites through stir casting process. The Aluminium 6063 was used as base material and SiC/Al2O3 were used as reinforcement with varying weight %.
Himanshu Prasad Raturi   +3 more
doaj   +1 more source

Advanced statistics: Understanding Medical Record Review (MRR) Studies [PDF]

open access: yesAcademic Emergency Medicine, 2004
Medical record review (MRR) studies have been reported to make up 25% of all scientific studies published in emergency medical (EM) journals. However, unlike other study designs, there are no standards for reporting MRRs and very little literature on the methodology for conducting them.
Andrew, Worster, Ted, Haines
openaire   +2 more sources

Effect of different wire materials on WEDM performance of Bio-compatible material

open access: yesProduction Engineering Archives, 2022
The present experimental investigation aims to analyse the effect of various machining parameters, such as pulse peak current (Ion), pulse on time (Ton), pulse off time (Toff) and spark voltage (SV) on the surface roughness (SR) and material removal rate(
Pandey Gaurav Kumar   +5 more
doaj   +1 more source

Electrochemical Discharge Grinding of Metal Matrix Composites Using Shaped Abrasive Tools Formed by Sintered Bronze/diamond

open access: yesScience and Engineering of Composite Materials, 2020
Electrochemical discharge machining (ECDM) is a well-known process for machining of particulate reinforced metal matrix composites (MMCs). However, ECDM process suffers several drawbacks such as the lower material removal rate (MRR), high risks of tool ...
Liu Jiangwen   +7 more
doaj   +1 more source

Influence of graphene coating in electrical discharge machining with an aluminum electrode

open access: yesJournal of the Mechanical Behavior of Materials, 2023
Since the cost of electrodes in electrical discharge machining (EDM) is usually too high, it leads to a significant increase in the production cost.
Pham Van Dong   +6 more
doaj   +1 more source

Multi-Objective Optimization of the Cylindrical Grinding Process of SCM440 Steel Using Preference Selection Index Method

open access: yesJournal of Machine Engineering, 2021
This paper presents a study to ensure the minimum value of Ra and Rz, and the maximum value of MRR when external cylindrical grinding by the PSI. The experiments performed according to the orthogonal Taguchi L9 matrix with the input parameters were ...
Dung Hoang Tien   +3 more
doaj   +1 more source

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