نتایج جستجو برای: objective optimization taguchi method wire electrical discharge machining wedm

تعداد نتایج: 2552438  

Journal: :Materials 2021

Ti-6Al-4V is an alloy that has a high strength-to-weight ratio. It known as alpha-beta titanium with excellent corrosion resistance. This wide range of applications, e.g., in the aerospace and biomedical industries. Examples alpha stabilizers are aluminum, oxygen, nitrogen, carbon, which added to titanium. beta titanium–iron, titanium–chromium, titanium–manganese. Despite exceptional properties...

Journal: :Applied sciences 2021

This paper proposes a wire electrical discharge machining (WEDM) product quality prediction method, called MTF-CLSTM, to integrate the Markov transition field (MTF) and convolutional long short-term memory (CLSTM) neural network. The proposed MTF-CLSTM method can accurately predict WEDM workpiece surface roughness right after manufacturing by collecting analyzing static parameters dynamic condi...

Amin Kolahdooz, P. Sadr, S.A. Eftekhari

Electrical discharge machining process, is one of the most widely used methods for machining, the electrically conductive parts. In this way the tool is not in contact with the workpiece and the hardness of workpiece does not affect the machining speed. In Electrical Discharge Machining process, selection of the correct machining parameters are effective in final cost and the quality of the pro...

Journal: :Advances in Materials Science and Engineering 2022

In this work, wire cut electrical discharge machining (WEDM) is used for the material removing processes; it utilized conductive parts where required to produce complicated shapes, new profiles, geometry, product development, and high-accuracy components. This process best suitable high-end applications such as aerospace, automations, automobile, medical devices. At present, most of industrial ...

Journal: :Sigma Journal of Engineering and Natural Sciences 2022

Wire electrical discharge machining (WEDM) technology is a special electrothermal processing method that can precisely production of parts with variable stiffness sharp edges or complex geometric which are difficult to produce by traditional manufacturing methods. It has an important place in sector terms low energy consumption. In this study, the relationship between parameters on surface qual...

Journal: :Procedia CIRP 2022

In conventional wire electrical discharge machining (WEDM), WC-Co machined pieces can stay for hours in the worktank. pH range of dielectric Co actively dissolves and thus corrosion occur affecting mechanical properties lifetime those pieces. This study demonstrates how applying cathodic polarization through implementation auxiliary electrodes work zone helps reducing in-depth propagation attac...

2013
S. N. Mehta

Conductive ceramics like cobalt bonded tungsten carbide which is categorized as with high mechanical and physical properties are usually known to create major challenges during conventional and non-conventional machining. Electrical discharge machining (EDM) which is very prominent amongst the non-conventional machining methods is expected to be used quite extensively in machining it due to the...

Journal: :Journal of The Japan Society of Electrical Machining Engineers 2020

2017
Yunhong Liang Jian Peng Xiujuan Li Jubin Huang Rongxian Qiu Zhihui Zhang Luquan Ren

Inspired by the array microstructure of natural superhydrophobic surfaces (lotus leaf and cicada wing), an array microstructure was successfully constructed by high speed wire electrical discharge machining (HS-WEDM) on the surfaces of a 7075 aluminum alloy without any chemical treatment. The artificial surfaces had a high apparent contact angle of 153° ± 1° with a contact angle hysteresis less...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید