인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
Abstract Electrochemical Discharge Machining (ECDM) is a hybrid micromachining technique that combines the principles of Electric Discharge Machining (EDM) and Electrochemical Machining (ECM), and has been widely used by researchers to address the limitations of conventional and non-conventional methods for machining of non-conductive materials. In the present study, a customized in-house rotary-type ECDM setup was developed and used to machine E-glass fiber epoxy composite –materials extensively used in aerospace, automotive, marine, and electronic applications. The input parameters considered were applied voltage, electrolyte concentration, inter-electrode gap, tool feed rate, and tool rotation speed. The responses evaluated were material removal rate (MRR), overcut, and circularity error. Experimental results revealed that applied voltage and electrolyte concentration were the most influential parameters affecting MRR, contributing 84% and 11% respectively. While higher voltage and concentration improved MRR, they also led to increased overcut. Tool rotation was found to be effective in enhancing circularity accuracy. Additionally, the successful fabrication of microchannels demonstrated the feasibility of using rotary-type ECDM process for fabricating precise micro-features, making it a promising technique for applications in lightweight structures, microsensors, PCBs, and microfluidic devices. This study provide a foundational for future research aimed at optimizing electrolyte formulations and improving the quality of machined features.
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.