Results 31 to 40 of about 2,322 (298)

Chip Formation Mechanism of Inconel 718: A Review of Models and Approaches

open access: yesChinese Journal of Mechanical Engineering, 2021
Inconel 718, a nickel, chrome and iron alloy, has special advantages, such as high-temperature strength, thermal resistance and corrosion resistance, which facilitate wide usage in the aerospace industry, especially in the hot sections of gas turbine ...
Chun Liu   +3 more
doaj   +1 more source

Effect of Constitutive Material Model on the Finite Element Simulation of Shear Localization Onset [PDF]

open access: yes, 2020
Oliaei, Samad Nadimi Bavil/0000-0002-3202-1362; YILMAZ, Okan Deniz/0000-0002-5431-4334One of the most challenging problems in the field of machining is to determine the onset of shear localization.
Oliaei, Samad Nadimi Bavil   +2 more
core   +1 more source

Mathematical Model and Solution Algorithm for Virtual Localization Problem

open access: yesКібернетика та комп'ютерні технології, 2022
Introduction. The optimization placement problem refereed to virtual localization is studied. This problem is motivated by the need to optimize the production of parts from near-net shape blanks using CNC machines.
Sergiy Plankovskyy   +5 more
doaj   +1 more source

On-line machine covering on two machines with local migration

open access: yesComputers & Mathematics with Applications, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xufeng Chen, Sen Qin
openaire   +2 more sources

Analytical modeling of shear localization in machining processes and its effects on the tool-chip interface [PDF]

open access: yes, 2023
Advanced metals, such as titanium and nickel alloys, have been widely used in the production of high-value and high-performance components in various industries, including aerospace, biomedical, automotive, etc.
Fazlali, Mohammad Reza
core  

Microstructural Characterization of Chip Segmentation Under Different Machining Environments in Orthogonal Machining of Ti6Al4V [PDF]

open access: yes, 2015
Segmented chips are known to form in machining of titanium alloys due to localization of heat in the shear zone, which is a function of machining environment.
JOSHI, SS, JOSHI, S, TEWARI, A
core   +1 more source

Extreme Learning Machine with Local Connections

open access: yesCoRR, 2018
This paper is concerned with the sparsification of the input-hidden weights of ELM (Extreme Learning Machine). For ordinary feedforward neural networks, the sparsification is usually done by introducing certain regularization technique into the learning process of the network. But this strategy can not be applied for ELM, since the input-hidden weights
Feng Li 0006   +3 more
openaire   +4 more sources

Mechanism of electrical discharge and electrochemical hybrid sinking machining using water-in-oil nanoemulsion: processing phenomena and multiphysics simulation [PDF]

open access: yesAIP Advances
Electrical discharge and electrochemical hybrid sinking machining (EDCSM) using a water-in-oil (W/O) nanoemulsion demonstrates high-quality machined surface and good machining accuracy. However, the specific machining mechanism of this technology remains
Yutian Xia   +6 more
doaj   +1 more source

Simulation and Analysis on Machining Channels in the Electrochemical Pattern Transfer Method

open access: yesInternational Journal of Electrochemical Science, 2016
Proton exchange membrane fuel cell (PEMFC) is considered as a preferred clean and efficient energy, and its flow channel structure design and forming technology directly affect the efficiency of power generation. In this work, the shape evolution of flow
Zhe Wang   +4 more
doaj   +1 more source

Investigation on Bidirectional Pulse Electrochemical Micromachining of Micro Dimples

open access: yesMicromachines, 2021
Through-mask electrochemical micromachining (TMEMM) is a promising method to prepare micro dimples on the surface of metallic parts. However, the workpiece is machined one by one in traditional TMEMM. This paper introduced bidirectional pulse to TMEMM to
Zhouzhi Gu   +4 more
doaj   +1 more source

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