Comparative evaluation of powder-mixed and ultrasonic-assisted rough die-sinking electrical discharge machining based on pulse characteristics:
Citations
23 citations
22 citations
Cites methods from "Comparative evaluation of powder-mi..."
...A model for the output responses in relation to machining parameters can be illustrated utilizing Equation (2)....
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...The SEM image obtained then was image imported into ImageJ software for calculation of RLT and is calculated using Equation 4 (Ref 31, 32)....
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...The quadratic model for SR and RLT with respect to significant machining parameters in actual form is presented in Equation (5) and (6)....
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...The second-order model Y can be written as in Equation (3)....
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...The relationship between actual and coded value for Table 1 can be related using Equation (1) (Ref 14). a ¼ B BmaxþBmin2 Bmax Bmin 2 ðEq 1Þ where a = coded value of machining parameters, B = actual value of machining parameters....
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14 citations
Cites background or methods from "Comparative evaluation of powder-mi..."
...The values obtained in conventional finish EDM are included within parentheses for experiments No. 3 and 19 only, as the details have been reported in a previous paper (Rajeswari and Shunmugam, 2019a)....
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...In this article, a novel thersholding approach already reported in an earlier paper is followed (Rajeswari and Shunmugam, 2019a)....
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...Two new parameters proposed in the earlier work for analyzing the changes in the gap phenomena during rough and finish conventional die-sinking EDM are also considered in this article (Rajeswari and Shunmugam, 2019a)....
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...The characteristics for the pulse trains shown in Figure 3(a) and (b) are only given in Table 5 under Vb, ti, Vd, Cd and td, since the characteristics of pulses obtained in conventional EDM has been already reported (Rajeswari and Shunmugam 2019a)....
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...These new parameters effectively capture EDM performance in roughing and finishing regimes as reported in a published paper (Rajeswari and Shunmugam, 2019a)....
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11 citations
Cites background from "Comparative evaluation of powder-mi..."
...characteristics of the pulse generated between part and tool is also identified.(7) During the past years, diverse authors carried out their research works about the influence of the dielectric fluid(8) and the main parameters of EDM....
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11 citations
References
782 citations
"Comparative evaluation of powder-mi..." refers background or methods in this paper
...that the inter-electrode gap is in the range of 10–100 mm or more depending on the dielectric used and precision required.(10) In certain experiment, graphite powder size of 10 mm is taken and the concentration in dielectric is varied from 0....
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...Kunieda et al.(10) have documented different research issues in EDM in a systematic way....
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...Kunieda et al.10 have documented different research issues in EDM in a systematic way....
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290 citations
"Comparative evaluation of powder-mi..." refers background in this paper
...Zhao et al.(13) have explained that series of discharges occur at these sites and stream of ions and electrons gets liberated....
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...Zhao et al.13 have explained that series of discharges occur at these sites and stream of ions and electrons gets liberated....
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236 citations
"Comparative evaluation of powder-mi..." refers background in this paper
...0 g/l to study the material removal in steel workpieces.(12) Since very large size powder particles can bridge the electrode surface and cause short circuiting, it is reasonable to keep the powder size within 20%– 30% of inter-electrode gap....
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222 citations
219 citations