Model construction and performance investigation of multi-section compound parabolic concentrator with solar vacuum tube

F Chen, Y Liu - Energy, 2022 - Elsevier
Abstract Multi-section Compound Parabolic Concentrator (M-CPC) has advantages of non-
tracking device, adjustable operation time, concentrating diffuse radiation, convenient …

Modeling of thermo‐viscoelastic material behavior of glass over a wide temperature range in glass compression molding

AT Vu, AN Vu, T Grunwald… - Journal of the American …, 2020 - Wiley Online Library
In glass compression molding, most current modeling approaches of temperature‐
dependent viscoelastic behavior of glass materials are restricted to thermo‐rheologically …

Model construction and optical properties investigation for multi-sectioned compound parabolic concentrator with particle swarm optimization

X Hu, F Chen, Z Zhang - Renewable Energy, 2021 - Elsevier
Energy loss due to non-uniform distribution of energy flux density on the standard compound
parabolic concentrator (S-CPC) absorber, and the high processing cost of S-CPC curved …

Simulation of heat transfer in the progress of precision glass molding with a finite element method for chalcogenide glass

Y Liu, Y Xing, C Yang, C Li, C Xue - Applied optics, 2019 - opg.optica.org
Precision glass molding (PGM) has become a viable processing method for large-volume
aspheric optical elements. The optimization of a PGM process is an obstacle to the …

High-precision molding simulation prediction of glass lens profile for a new lanthanide optical glass

C Shu, S Yin, Y Li, Z Mao, X Guo, S Huang - Ceramics International, 2022 - Elsevier
Precision glass lens molding (PGLM) is a recently developed method for fabricating glass
optical components with high precision in large volumes. Lanthanum optical glasses are …

An integrated solution for mold shape modification in precision glass molding to compensate refractive index change and geometric deviation

L Su, F Wang, P He, O Dambon, F Klocke… - Optics and Lasers in …, 2014 - Elsevier
In precision glass molding, refractive index change and geometric deviation (or curve
change as often referred to in industry) occurred during molding process can result in …

Vacuum-assisted precision molding of 3D thin microstructure glass optics

AT Vu, PA Vogel, O Dambon… - Fiber lasers and glass …, 2018 - spiedigitallibrary.org
The continuously rising demands in the today's photonic market towards increasing
precision, high surface finish, geometrical complexity yet low cost for thin microstructure …

Finite element simulation of the slumping process of a glass plate using 3D generalized viscoelastic Maxwell model

MB Boubaker, B Le Corre, Y Meshaka… - Journal of non-crystalline …, 2014 - Elsevier
Glass slumping process is widely developed toward several industrial applications and also
for high-technology uses. It is however difficult to properly predict the glass behavior during …

Glass sagging simulation with improved calculation of radiative heat transfer by the optimized reciprocity Monte Carlo method

B Le Corre, A Collin, L Soudre-Bau, Y Meshaka… - International Journal of …, 2014 - Elsevier
Glass sagging is used to process glass industrial products such as windscreens, mirrors or
lenses. A 2D glass sagging process, simulated with the Finite Element Method (FEM), is …

Modeling and optimization of the sagging process for large‐size and high‐purity silica glass synthesis

C Li, S Yin, Q Ma, H Fang - International Journal of Applied …, 2024 - Wiley Online Library
Glass sagging is a subsequent process to the CVD process used for large‐size and high‐
purity silica glass synthesis. Physical phenomena taking place in this process are …