Results 61 to 70 of about 5,841 (227)

Modelling and experimental investigation of process parameters in WEDM of WC-5.3 % Co using response surface methodology [PDF]

open access: yes, 2012
Tungsten carbide-cobalt (WC-Co) composite is a difficult-to-machine material owing to its excellent strength and hardness at elevated temperature. Wire electrical discharge machining (WEDM) is a best alternative for machining of WC-Co composite into ...
K. Jangra, S. Grover
core   +1 more source

Hybrid GRA–Machine Learning Framework for Surface and Performance Optimization of Ti49.3Ni50.7 SMA in Biomedical Applications

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
Ti49.3Ni50.7 shape memory alloy is highly biocompatible but difficult to machine due to its complex thermo‐mechanical behavior. An enhanced Wire EDM process was developed using a Taguchi L18 design, GRA, and Random Forest with Bayesian optimization. The optimized parameters achieved a surface roughness of 1.298 μm and a material removal rate of 2.537 ...
Adik M. Takale   +6 more
wiley   +1 more source

Preparation and Wear Resistance of CNT‐Doped PEO Coating on the TC4 Alloy

open access: yesInternational Journal of Photoenergy, Volume 2026, Issue 1, 2026.
Titanium alloy had the characteristics of high specific strength, low density, and good mechanical properties and biocompatibility, so it was a promising material for human body implantation. However, the wear resistance of titanium alloy was poor, which greatly limited its application.
Li Chenghai   +10 more
wiley   +1 more source

A Novel Multicriteria Decision‐Making Approach for WEDM Parameter Selection Using Fuzzy AHP–ARAS

open access: yesJournal of Engineering, Volume 2026, Issue 1, 2026.
Nickel‐based superalloys, particularly Inconel 718, are renowned for their exceptional mechanical properties, which present significant challenges during machining. These alloys possess remarkable fatigue strength, outstanding resistance to corrosion and creep, high work hardening capacity, and impressive strength.
A. Bhowmik   +10 more
wiley   +1 more source

Electromagnetic Contributions to the Schiff Moment

open access: yes, 1994
The Schiff moment, $\smij$, is a parity and time reversal violating fermion-fermion coupling. The nucleus-electron Schiff moment generically gives the most important contribution to the electric dipole moments of atoms and molecules with zero net ...
I. Khriplovich   +10 more
core   +2 more sources

Effect of Contours on the Mechanical Behavior of Metal Extrusion Additive Manufacturing Parts: A Study on Notched 17‐4PH Stainless Steel

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 48, Issue 10, Page 4339-4351, October 2025.
ABSTRACT Material extrusion allows for the fabrication of metallic parts with competitive cost and flexibility in setting fabrication parameters. However, the parts contain defects that are due to the deposition route itself and to the removal of polymers during debinding and sintering. These defects affect the mechanical properties.
Eldane Yvana Kamani Tienkoue   +3 more
wiley   +1 more source

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

High‐Entropy Materials for Water Splitting: An Atomic Nanoengineering Approach to Sustainable Hydrogen Production

open access: yesAdvanced Materials, Volume 37, Issue 36, September 11, 2025.
High‐entropy materials (HEMs), typically composed of five or more principal elements in near‐equimolar ratios, offer significant potential due to their unique properties. This review outlines the emergence and structural evolution of HEMs, followed by an in‐depth discussion of the elemental roles (active sites, promoters, or stabilizers) for water ...
Yufei Zhao   +9 more
wiley   +1 more source

Submerged Arc Welding of S355G10+M Steel: Analyzing Strength, Distortion, Residual Stresses, and Fatigue for Offshore Wind Applications

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 48, Issue 9, Page 3859-3878, September 2025.
ABSTRACT This research delves into the material performance of submerged arc‐welded S355G10 +M structural steel for offshore wind turbines, with an emphasis on strength, ductility, hardness, distortion, residual stress, and fatigue. This was done by conducting experiments and employing modeling tools combined with image analysis.
Victor Okenyi   +7 more
wiley   +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

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