Results 71 to 80 of about 5,750 (227)

A review on conventional and nonconventional machining of Nickel-based Nimonic superalloy

open access: yesManufacturing Review, 2023
Superalloys have gained prominence in recent years in various sectors, namely, spacecraft, marine, power, defense, vehicular and others, due to their ability to withstand high temperatures of up to 980 °C without deformation.
Prasad Ganesha   +2 more
doaj   +1 more source

Performance Analysis of Carbon Fiber Reinforced Epoxy Composites in Particle‐Assisted EDM

open access: yesEngineering Reports, Volume 7, Issue 4, April 2025.
This study investigates micro‐channel fabrication in carbon fiber‐reinforced composites using particle‐assisted micro‐EDM. Voltage significantly impacts machining time, with optimized parameters achieving a minimal machining time of 915 s. Surface analysis reveals dimensional deviations and fiber breakage, highlighting the need for process optimization.
Abhijit Bhowmik   +8 more
wiley   +1 more source

High‐Performance Boiling Surfaces Enabled by an Electrode‐Transpose All‐Electrochemical Strategy

open access: yesAdvanced Science, Volume 12, Issue 7, February 17, 2025.
An all‐electrochemical strategy with an electrode‐transpose step is proposed to fabricate superhydrophilic microporous surfaces with longer dendrites and larger pores, thus enabling excellent boiling performance with both high critical heat flux and high heat transfer coefficient. This facile, geometry‐adaptive, durable, and scalable strategy has great
Yu‐Ming Chen   +6 more
wiley   +1 more source

Prediction of residual stress in wire electrical discharge machining of aluminum carbon silicide metal matrix composite using an artificial neural network approach

open access: yesResults in Materials
Machining of aluminum–silicon carbide (Al/SiC) metal matrix composites (MMCs) using conventional machining methods is difficult due to the presence of hard and abrasive SiC reinforcement particles, which cause tool wear and poor surface integrity ...
Y.S. Sable, H.M. Dharmadhikari
doaj   +1 more source

Multi response optimization in wire electrical discharge machining of Inconel X-750 using Taguchi’s technique and grey relational analysis

open access: yesCogent Engineering, 2016
The effective optimization of machining process parameters affects dramatically the cost and production time of machined components as well as the quality of the final products.
Mandeep Kumar, Hari Singh
doaj   +1 more source

Tau Electroweak Couplings [PDF]

open access: yes, 1999
We review world-average measurements of the tau lepton electroweak couplings, in both decay (including Michel parameters) and in production ($Z^0\to \tau^+\tau^-$ and $W^-\to\tau^-\nubar_\tau$).
Weinstein, Alan J.
core   +3 more sources

A New Box‐Counting‐Based‐Image Fractal Dimension Estimation Method for Discharges Recognition on Polluted Insulator Model

open access: yesIET Science, Measurement &Technology, Volume 19, Issue 1, January/December 2025.
This study presents an innovative approach to identify electrical discharges by proposing an algorithm involving the concept of fractal geometry. Based on the box‐counting method, our algorithm is developed to detect and track the progression of electrical discharges leading to flashover.
Imene Ferrah   +4 more
wiley   +1 more source

Multi-Objective Optimization of Processing Parameters in WEDM with Stainless Steel-304 for Die-Angular Cutting

open access: yesJournal of Mechanical Engineering, 2021
This paper is focusing on the improvement of the accuracy of WEDM process for machining the precision-die angular stainless-steel parts. The controllable parameters are studied and analyzed by using Response Surface Method technique with respect to the ...
Van Sy Le
doaj   +1 more source

Measurement and Modelling of Residual Stress in Wire-Feed Additively Manufactured Titanium [PDF]

open access: yes, 2018
Residual stresses were characterised in a wire-feed additively manufactured titanium alloy component. A numerical simulation based on the inherent strain method was used to model residual stresses arising from the manufacturing process.
Ahmad B   +9 more
core   +1 more source

Comparison of Debris Extrusion and Instrumentation Time Among ProTaper Next, Neoniti, and M3‐Pro Gold Rotary Systems: An In Vitro Study

open access: yesAdvances in Materials Science and Engineering, Volume 2025, Issue 1, 2025.
Background and Objectives: Reducing apical extrusion of debris and reducing instrumentation time are desirable outcomes of rotary instruments. However, information regarding the performance of newer file designs in these areas is limited. This study aimed to compare the apical extrusion of debris and instrumentation time during root canal preparation ...
Robab Farhang   +7 more
wiley   +1 more source

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