Results 241 to 250 of about 22,955 (299)

Comparative Analysis of Metal Preloading Technologies in Batteries and Capacitors

open access: yesEcoEnergy, EarlyView.
Metal preloading strategies play an important role in efficient batteries and hybrid capacitors to compensate for the consumed metals at the first discharge. This article reviews recent progress in preloading technologies in lithium‐ion and other metal‐ion systems.
Xuexue Pan   +3 more
wiley   +1 more source

Cobalt‐Free Single‐Crystal Cathodes for Next‐Generation Lithium‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Cobalt‐free single‐crystal cathodes enhance lithium‐ion battery stability by mitigating fracture, degradation, and phase transitions. This review highlights Ni‐rich layered, Li‐Mn‐rich, spinel, and olivine frameworks, synthesis strategies enabling morphology and defect control, and structural tuning via doping and coatings, offering pathways toward ...
Srinivasan Alagar   +5 more
wiley   +1 more source

Evaluation of Superficial and Dimensional Quality Features in Metallic Micro-channels by Micro-Milling [PDF]

open access: yes, 2012
Attanasio, Aldo   +5 more
core  

Simulation on the Wear of Micro Mill Cutter in Micro Milling

Applied Mechanics and Materials, 2010
In this paper, the prediction model of micro-milling cutters in milling process is established to simulate the wear depth in the software DEFORM-3D, the chips growing up an forming process. The paper studies the wear level during the cutting process of micro milling amount of feed per tooth and spindle speed.
Hai Jun Hu, Ya Zhou Sun, Ze Sheng Lu
openaire   +1 more source

Micro-milling Processes: A Review

2021
The micro-milling is a micromachining process which can be characterized by the interaction of sharp rotating microtool and workpiece. This paper presents a brief review of various conventional and modern micro-milling techniques. The aim of this study is to introduce various micro-milling techniques so far developed such as CNC-based conventional ...
Kriti Sahai   +2 more
openaire   +1 more source

Micro Milling on Thin Wire

Key Engineering Materials, 2017
Micro milling is discussed to fabricate micro-scale structures on titanium alloy thin wires. A machine tool was developed to conduct the milling operations with improving the clamping stiffness. A 0.3 mm diameter wire inserted into polyurethane tubes was clamped on an R-shaped groove on the machine table.
Masaki Serizawa, Takashi Matsumura
openaire   +1 more source

Tribology of Micro Milled Surfaces

Key Engineering Materials, 2010
Micro milling is an appropriate technology for the flexible production of precise micro molds with complex shapes for metal forming processes (e.g. micro deep drawing). Besides high form accuracy micro ball end milling also provides a specific surface topography which can enhance the tribological behavior during the forming processes.
S. Twardy   +2 more
openaire   +1 more source

Optimization of Micro Milling Process

2020
Mechanical micro-drilling is one of the most widely used methods among several micro-hole making methods because of its least dependency on the material properties. Various factors such as tool diameter, spindle speed, tool helix angle, twist angle and feed rate determine the hole quality, and thus, they have to be chosen very carefully.
Apoorva Shastri   +2 more
openaire   +1 more source

Micro milling of pure copper

Journal of Materials Processing Technology, 2001
Abstract Unpredictable tool life and premature tool failure are the major concerns in micro machining using micro grain carbide cutters. In this study, the failure mechanism and factors which affect the micro end mill were studied during machining of pure copper workpiece.
Rahman, M.   +2 more
openaire   +1 more source

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