Results 41 to 50 of about 44,386 (271)

Investigation of machining characteristics and surface integrity for trim cut WEDM of hybrid metal matrix composite [Al 6061, SiC, and TiB2]

open access: yesJournal of Engineering and Applied Science, 2023
This study is focused on fabrication of Hybrid Al6061/SiC + TiB2 MMC by stir casting process, primarily to study the effect of two different reinforcement particles on mechanical properties and microstructure.
Nilesh Kumar, Jatinder Kumar
doaj   +1 more source

Study on Recast Layer Thickness of Microstructures Machined in micro-EDM with Different Electrodes [PDF]

open access: yes, 2021
Abstract Functional-surface microstructures are widely used in industrial practice. During the fabrication of microstructures in micro-electrical discharge machining (micro-EDM), the thermal and physical characteristics of both workpieces and electrode materials at room temperature and high temperatures have an important influence on surface ...
Shenggui Chen   +8 more
openaire   +1 more source

Arc discharge behavior of corroded surface and electrochemical corrosion characteristics of recast layer of Ti6Al4V titanium alloy

open access: yesJournal of Materials Research and Technology
In this study, recast layer and dissolved surface of titanium alloy were prepared, the morphology, metallographic and electrochemical behaviors of both surfaces were characterized in detail.
Shengsheng Zhang   +5 more
doaj   +1 more source

Modeling of the wire electrical discharge machining process using the finite element method [PDF]

open access: yesОмский научный вестник
The paper proposes a methodology for modeling of wire-cut electrical discharge machining processes by finite element method. The authors describe the main approaches to calculating thermal fields by analyzing the recast layer and phase transformations ...
N. V. Bobkov   +2 more
doaj   +1 more source

Experimental Characterization of Laser Trepanned Microholes in Superalloy GH4220 with Water-Based Assistance

open access: yesMicromachines, 2022
An experiment using water-assisted millisecond laser trepanning on superalloy GH4220 was carried out, and the effects of pulse energy on the hole entrance morphology, diameter, roundness, cross-section morphology, taper angle, sidewall roughness, and ...
Liang Wang   +4 more
doaj   +1 more source

Charge reversal and surface charge amplification in asymmetric valence restricted primitive model planar electric double layers in the modified Poisson-Boltzmann theory [PDF]

open access: yes, 2017
The modified Poisson-Boltzmann theory of the restricted primitive model double layer is revisited and recast in a fresh, slightly broader perspective.
Bhuiyan, L. B., Outhwaite, C. W.
core   +2 more sources

Investigation on Wire Electrochemical Discharge Micro-Machining

open access: yesMicromachines, 2023
With the development of MEMS, the machining demand and requirements for difficult-to-machine metal micro parts are getting higher. Microelectric discharge machining is an effective method to process difficult-to-machine metals.
Weijing Kong   +3 more
doaj   +1 more source

Phase Diagrams Enable Solid‐State Battery Design

open access: yesAdvanced Materials Interfaces, EarlyView.
Batteries are non‐equilibrium devices with inherent thermodynamic driving forces to react at interfaces, regardless of kinetics or operating conditions. Chemical potential mismatches across interfaces are dissipated via interfacial reactions. In this work, it is illustrated how phase diagrams and chemical potential maps predict degradation pathways but
Nathaniel L. Skeele, Matthias T. Agne
wiley   +1 more source

Performance evaluation of different types of graphite electrodes on titanium (Ti - 6A1 - 4V) [PDF]

open access: yes, 2009
This thesis presents the EDMing of Titanium (Ti-6A1-4V) using POCO EDM 3 and POCO EDM C3 graphites electrodes with diameter of 10 mm. The main purpose of this study was to investigate the influenced of various parameters involved in EDM on the ...
Abdul Haq, Reazul Haq
core  

Edible and Recyclable Gelatin‐Based Electronics for High‐Precision Health and Environmental Monitoring

open access: yesAdvanced Science, EarlyView.
An edible and recyclable composite film composed of gelatin and activated charcoal is presented for multifunctional health and environmental monitoring. The edible films exhibit tuneable mechanical and electrical properties, along with multimodal sensing capabilities for strain, humidity, and temperature. The composite film is degradable and recyclable,
Ming Dong   +6 more
wiley   +1 more source

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