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