Glass Pressing Simulation Study of glass pressing simulation of high temp.

1. Temp. 900 • Temp. 950 • Progress Glass Pressing on Initial setup An efficient method for analysis and design of industrial products or process(Glass Pressing Simulation) • Glass Pressing Simulation • Study of glass pressing simulation of high temp. • Software for Pressing simulation (POLYFLOW, DEFORM) is very expansive • Used ANSYS for Analysis pressing simulation • Progress Glass Pressing • Temp. 900 & Angle 30 • Temp. 1000 • Progress Glass Pressing on changed Initial velocity • 100,120,140mm/s • Unfilled ;100mm/s • 120mm/s 6.3sec • 140mm/s 5.5sec • Material property • Density2214kg/m^3 • Specific Heat 1141J/Kg`c • Thermal conductivity 2.34Wm^2K • Viscosity In gragh • Temp. 1000 & 0.5ATM • Temp. 1000 & Angle30 • Progress Glass Pressing on changed Initial weight Increased weight 70,82,90kN unfilled ;70kN • Boundary Condition • Temp. 1000 & Angle60 • 2-D Model • Progress Glass Pressing on changed Initial Temp. • Temp. changed 900,950,995 • unfilled ; 900,950 • The critical Temp. 992 • Viscosity flow on steady static & Thermal conduct on Time frequency • Flow analysis • : FLOTRAN element FLUID141 • Thermal conduct analysis • : THERMAL elementPLANE55 • Result • 플런저의 속도, 압력 및 초기 곱 온도 변화에 따른 결과 분석 • Unfill 불량 여부 조사 • 최저 임계온도 조사 • CAD/CAE 효과적 연계 의한 성형 공정 구현 • CAE에서 유동 및 열 전달 문제 해석 • 자유 표면 및 접촉 점의 갱신을 CAD에서 구현 • CAD의 API함수를 이용한 자동화