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