소다라임 international journal of advanced manufacturing technology 정밀 VC 2018 Needle electrical discharge machining AMT Autumn Journal of Mechanical Science and Technology ZrO2 정밀공학회 Ceramic Materials & Design Soda-lime EDM elsevier Microgrinding Soda-lime glass JMST PRESM2025 AI 춘계 Conference edge zirconia WC 2025 PRESM Vitreous Carbon Characteristic 유리질탄소 LabVIEW KSPE 춘계학술대회 실리콘 cemented carbide 소다라임유리 실리콘 웨이퍼 Lab on a Chip 한국정밀공학회 micro Microneedle Glassy Carbon JKSPE crater machining 2024 유리질 탄소 포스터 Bi-LSTM PCD PIEZO 학술대회 GC micro grinding DISCRIM Silicon Soda Lime IJAMT discharge crater Silicon Wafer