Characterization of the arcing phenomenon in micro-EDM and its effect on key mechanical properties of medical-grade Nitinol

JW Mwangi, VD Bui, K Thuesing, S Hahn… - Journal of Materials …, 2020 - Elsevier
After reporting on the ability of micro-EDM to significantly alter the transformation behaviour
of Nitinol whereby increasing discharge energy reduces thermal hysteresis and results in a …

Super dielectric based EDM process for drilling of Inconel 718

M Tanjilul, DN Wee Keong… - Materials and …, 2021 - Taylor & Francis
ABSTRACT A noncontact machining process such as electrical discharge machining (EDM)
is generally employed for machining electrically conductive materials irrespective of its …

Thermal modeling of single discharge in prospect of tool wear compensation in μEDM

R Nadda, CK Nirala - The International Journal of Advanced …, 2020 - Springer
Due to the non-isoenergetic nature of discharge pulses in resistance-capacitance (RC)
based micro electrical discharge machining (μEDM), the volume of produced micro-crater by …

Determination of the electrical circuit equivalent to a pulsed discharge in water: Assessment of the temporal evolution of electron density and temperature

T Merciris, F Valensi, A Hamdan - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Pulsed electrical discharges in dielectric liquids are intensively studied due to the wide
range of applications in which they are implicated. Despite the simplicity of the experimental …

Modeling of plasma temperature distribution during micro-EDM for silicon single crystal

S Li, X Yin, Z Jia, Z Li, L Han - The International Journal of Advanced …, 2020 - Springer
In silicon single crystal micro-electrical discharge machining (Micro-EDM), the plasma
channel and workpiece temperature field directly affect the machined parts. For Si single …

Exploring the influence of powder particles in dielectric liquid of EDM: pulse train, discharge energy, material removal rate and surface topography

JV Rajesh, A Giridharan - Physica Scripta, 2023 - iopscience.iop.org
A comparative study on the effect of adding molybdenum di-sulphide (MoS 2) powders of
diameters 40 μm, 90 nm size into an ultrasonic vibration induced dielectric liquid of electrical …

A discharge plasma regulation method with spike current for electrical discharge machining

Q Gao, KL Li, L Qin, YO Zhang, XC Xi… - Journal of Manufacturing …, 2024 - Elsevier
Improving material removal rate (MRR) has been one of the most important issues in
electrical discharge machining (EDM). A major factor which hinders the improvement of …

Finite-volume-based conservative numerical scheme in cylindrical coordinate system to predict material removal during micro-EDM on Inconel 718

DG Dilip, G John, S Panda, J Mathew - Journal of the Brazilian Society of …, 2020 - Springer
Micro-EDM is a thermal energy-based non-contact machining process, able to machine any
electrically conductive material, making it one of the preferred methodologies for micro …

[PDF][PDF] 电火花加工放电状态特性试验研究

候少杰, 白基成, 刘晓萌, 刘欢 - 航空制造技术, 2021 - amte.net.cn
电火花加工间隙放电状态对加工质量有重要影响, 为了避免电弧等不正常放电,
放电状态检测系统需要根据不同的放电特性对放电状态进行鉴别. 针对此问题 …

[HTML][HTML] Study on the time-varying characteristics of discharge plasma in micro-electrical discharge machining

Q Liu, Q Zhang, M Zhang, F Yang - Coatings, 2019 - mdpi.com
Micro electrical discharge machining (micro-EDM) has been widely applied in the field of
precision machining, but the machining mechanism is still unclear. In this paper, the …