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Computational Modelling of VIG Plates Using FEM: Static and Dynamic Analysis
Izabela Kowalczyk1, Damian Kozanecki1, Sylwia Krasoń1
1Department of Structural Mechanics, Lodz University of Technology, Politechniki 6, 93-590 Lodz, Poland.
Materials (Basel, Switzerland)
|February 25, 2022
Summary
This study analyzed vacuum insulated glass (VIG) mechanical properties, finding pillar design significantly impacts VIG panel strength and durability. Optimizing pillar geometry and material is key for robust VIG window performance.
Area of Science:
- Materials Science
- Structural Engineering
- Building Physics
Background:
- Vacuum insulated glass (VIG) offers excellent thermal performance but lacks comprehensive mechanical property data.
- Understanding VIG panel strength is critical for ensuring window durability and structural integrity.
- Existing literature provides limited information on factors influencing VIG mechanical behavior.
Purpose of the Study:
- To investigate the influence of geometrical and material parameters on the mechanical properties of VIG panels.
- To analyze static and dynamic responses of VIG panels under varying conditions.
- To identify key design factors for enhancing VIG panel durability.
Main Methods:
- Finite element method (FEM) simulations using ABAQUS software.
- Development and testing of 101 numerical models via Python scripting.
- Systematic variation of geometrical and material properties for VIG panels.
Main Results:
- Pillar material and geometry critically affect both static and dynamic responses of VIG panels.
- Removing edge support pillars increases glass pane deflection.
- Optimizing pillar spacing is essential to prevent damage during out-of-phase vibrations.
Conclusions:
- Pillar design is a primary determinant of VIG panel mechanical performance.
- Strategic placement and properties of support pillars enhance VIG panel resilience.
- Further research is needed to fully characterize VIG mechanical behavior and optimize designs.
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