Results 51 to 60 of about 458,492 (165)

Material removal mechanisms and transition effects in electric arc mechanical combination machining of GH4169 nickel-based alloy

Journal of Materials Research and Technology
Electric arc machining (EAM) is an effective means of efficiently manufacturing GH4169 nickel-based alloy aerospace components. However, thermal defects lead to significant degradation of surface quality and accuracy.
Zongjie Zhou, Menglei Wang, Shengsheng Zhang, Yingxin Liu, Jianping Zhou   +4 more
doaj   +1 more source

Optimization of electrical discharge drilling parameters for precision micro-holes in SuperNi 276

Journal of Alloys and Metallurgical Systems
This study focuses on optimizing Electrical Discharge Drilling (EDD) parameters to enhance micro-hole precision in Super Ni 276, a nickel-chromium-molybdenum alloy valued for its corrosion resistance and temperature stability.
Nakarkanti Saidulu, Pappula Laxminarayana, Karrolla Buschaiah   +2 more
doaj   +1 more source

Performance evaluation of fuzzy-logic and BP-ANN methods for WEDM of aeronautics super alloy

MethodsX, 2018
The main purpose of this research is to check the relative importance of methods fuzzy-logic and back-propagation neural network to evaluate the performance of wire electric discharge machine (WEDM) of aeronautics super alloy.
Somvir Singh Nain, Parveen Sihag, Sunil Luthra   +2 more
doaj   +1 more source

Evaluating the Impact of Pulse Dynamics on Titanium Alloy Machining Precision in Micro-EDM

Advances in Materials Science and Engineering
Microelectric discharge machining (micro-EDM) produces titanium microfeatures used in aerospace hardware and biomedical implants. Control of the discharge waveform is significant because the temporal distribution of pulse energy governs thermal loading ...
Kalaiarasi K., Ratchagaraja Dhairiyasamy, Deepika Gabiriel   +2 more
doaj   +1 more source

Search for optimal parameters of wire electrical discharge machining of parts made from E110 zirconium alloy

Омский научный вестник
The article proposes a method for calculating rational parameters of wire electrical discharge machining of zirconium alloy E110 using a rotatable central composite design of the second order.
N. V. Bobkov, A. A. Fedorov, S. V. Petrochenko, N. S. Artemenko, R. V. Chulkov   +4 more
doaj   +1 more source

GREY RELATIONAL ANALYSIS AND ITS APPLICATION ON SURFACE PROPERTIES DURING EDM AND POWDER MIXED EDM [PDF]

Journal of Engineering Science and Technology, 2017
Electrical discharge machining is an extensively used non-conventional process for material removal in die manufacturing and aerospace industries. The mechanism of powder mixed electric discharge machining is very different from that of electrical ...
S. TRIPATHY, D. K.TRIPATHY
doaj  

Assessment of Recast Layer while Machining Die Steel D3 on EDM

International journal of experimental research and review
The material melted and quickly solidified on the surface, forming a Recast layer over the machined surface. The present experimental assessment measures the extent of influence of machine variables towards the deposition of recast material post ...
Syed Asghar Husain Rizvi, Rohit Sahu, Shavej Ali Siddiqui, Kaushlesh Kumar Shah, Vivek Bajpai, Basant Lal   +5 more
semanticscholar   +1 more source

Modeling and optimization of process variables of wire-cut electric discharge machining of super alloy Udimet-L605

Engineering Science and Technology, an International Journal, 2017
This paper presents the behavior of Udimet-L605 after wire electric discharge machining and evaluating the WEDM process using sophisticated machine learning approaches.
Somvir Singh Nain, Dixit Garg, Sanjeev Kumar   +2 more
doaj   +1 more source

Quality Evaluation of Micro-Holes Processed by Efficient One-Step Femtosecond Laser Helical Drilling Method in Nickel-Based Superalloy

Applied Sciences
This research work details the main factors affecting the orifice and profile morphology of micro-holes processed by the one-step femtosecond laser helical drilling method.
Mingquan Li, Yiyu Chen, Li Dong, Dan Liu, Xudong Sun   +4 more
doaj   +1 more source

Effect of dielectric fluid with surfactant and graphite powder on Electrical Discharge Machining of titanium alloy using Taguchi method

Engineering Science and Technology, an International Journal, 2015
In this paper, Taguchi method was employed to optimize the surfactant and graphite powder concentration in dielectric fluid for the machining of Ti-6Al-4V using Electrical Discharge Machining (EDM).
Murahari Kolli, Adepu Kumar
doaj   +1 more source