arrow
返回

A deterministic reverse engineering framework for multi-stage EDM: optimizing stage selection and parameters for efficiency and surface integrity

delete2026-02-01
delete0
PRE
AI
M
Mehmet Veysel Çakır
H
H. Guler *
Ö
Ömer Eyerci̇oğlu
DOI:10.1088/2631-8695/ae4679delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
电火花加工(EDM)对于高硬度材料至关重要,但其过程常表现为复杂、非线性的过程,并存在材料去除率(MRR)与表面粗糙度(Ra)等相互冲突的输出特性。传统工业实践依赖次优的固定两阶段序列(粗加工和精加工),需要解决一个稳健的反问题:系统确定满足多个预定义输出标准的最佳工艺参数。本研究提出了一种多阶段EDM的确定性逆向工程框架,利用反向约束传播确定最佳阶段数和精确参数。该方法从期望的最终Ra值开始,反向进行,嵌入关键物理约束:将后续切削深度设定为前一阶段平均白层厚度(AWLT)的2-3倍,以确保完全去除亚表面损伤,并纳入阶段特定的电极磨损率(EWR)补偿。该框架在所有操作测试中一致确定五阶段配置为最优。与传统的两阶段操作基准相比,优化后的序列使总加工时间减少了57.00%。从两阶段到三阶段的转变——主要创新点——仅此一项就比当前工业实践提高了52.55%。对比基准测试证实了其优越性,加工时间比文献中报道的固定三阶段方法快16.9%至32.4%。此外,全面的敏感性分析表明该框架的确定性稳定性和普适性,五阶段配置在多样化工件几何形状(圆柱体、L形)中仍保持最优,性能变化低于0.1%。可持续性分析揭示了显著优势:优化方法实现了能耗的98.4%降低(从每件251.16 kWh降至3.96 kWh)。该方法论为高效EDM规划提供了稳健、系统的解决方案,显著提升了效率,同时保持了表面完整性。
Keyword:
electrical discharge machining (EDM)
reverse engineering
multi-stage optimization
surface roughness (Ra)
average white layer thickness (AWLT)

期刊

E
Engineering Research Express
IF:
1.6
论文数:
2.1K
被引数:
0

机构

G
Gaziantep University
学者数:
3.4K
论文数: 3.4K
被引数: 23
K
kilis 7 aralik university
学者数:
246
论文数: 299
被引数: 9
引用论文

引用论文

Optimization of process parameters of EDM used to machine D2-die steel
err2023-01-01
err0
PREAI
errSaurabh Dewangan; Nikhil Kumar; Deepankar Saini; Vishal Singh
err分享
err收藏
Experimental modeling techniques in electrical discharge machining (EDM): A review
err2023-06-06
err0
PREAI
errMohammad Mainul Hasan; Tanveer Saleh; Ali Sophian; M. Azizur Rahman; Tao Huang; Mohamed Sultan Mohamed Ali
err分享
err收藏
Optimization of electro-discharge machining process using rapid tool electrodes via metaheuristic algorithms
err2023-08-18
err0
PREAI
errAnshuman Kumar Sahu; Siba Sankar Mahapatra; Joji Thomas; Albert E. Patterson; Marco Leite; Saurav Goel
err分享
err收藏
Application of TGRA-Based Optimisation for Machinability of High-Chromium Tool Steel in the EDM Process
err2020-03-31
err0
PREAI
errPhan Huu Nguyen; Tien Long Banh; Khan Aqib Mashood; Duc Quy Tran; Van Dong Pham; T. Muthuramalingam; Van Duc Nguyen; Duc Toan Nguyen
err分享
err收藏
Surface characteristics optimization of biocompatible Ti6Al4V with RCCD and NSGA II using die sinking EDM
err2023-05-01
err45
errOAAI
errDikshit, Mithilesh K.; Singh, Suryansh; Pathak, Vimal K.; Saxena, Kuldeep K.; Agrawal, Manoj Kumar; Malik, Vinayak; Salem, Karrar Hazim; Khan, Muhammad Ijaz
err分享
err收藏
学者 查看更多内容