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