[HTML][HTML] Remaining stress-state and strain-energy in tempered glass fragments

JH Nielsen - Glass Structures & Engineering, 2017 - Springer
… in a fragment with a lower stress state. If we consider the strain energy left in a fragment
relative to the strain energy in … on the initial stress state due to the linear nature of the problem. …

[HTML][HTML] Deformations and strain energy in fragments of tempered glass: experimental and numerical investigation

JH Nielsen, M Bjarrum - Glass Structures & Engineering, 2017 - Springer
remaining strain energy and thereby the stress in a fragmentresidual stresses, tempered
glass will contain strain energystress state everywhere in the plate, the strain energy per unit …

[HTML][HTML] … between strain energy and fracture pattern morphology of thermally tempered glass for the prediction of the 2D macro-scale fragmentation of glass

N Pourmoghaddam, MA Kraus, J Schneider… - Glass Structures & …, 2019 - Springer
… of influence of the remaining elastic strain energy in a single fragment taking into account …
elastic strain energy resulting from the residual stress state from the thermal tempering process…

Experimental investigation into the fragment size of tempered glass

N Pourmoghaddam, J Schneider - Glass Structures & Engineering, 2018 - Springer
… Due to the parabolic stress state an elastic strain energy is established inside of the tempered
glass … is governed by the residual stress respectively the released strain energy, for two …

Modeling dynamic fragmentation of tempered glass

RJ Stewart, N Prakash - Engineering Fracture Mechanics, 2023 - Elsevier
… This work addresses this gap for glass plates with parabolic residual stress profiles; this can
… Here, m , is the slope of the fragment density as a function of the squared total strain energy

Experimental Investigations into the Fragmentation of Tempered Glass

N Pour-Moghaddam, N Pour-Moghaddam - … Tempered Soda-Lime Glass, 2020 - Springer
fragments are caused by a high stored strain energy due to the high residual stress state
investigation into the fragment size of tempered glass plates with various residual stress levels …

Nondestructive safety evaluation of thermally tempered glass

M Zaccaria, M Overend - Journal of Materials in Civil Engineering, 2020 - ascelibrary.org
… Thermal tempering induces a quasi-parabolic stress state (also called … Thermally tempered
glass has a sufficiently high elastic-strain energy to generate small fragments of roughly …

[HTML][HTML] Photoelastic measurements and evaluation methods for edge stress in architectural tempered glass

L Efferz, C Schuler, G Siebert - Glass Structures & Engineering, 2024 - Springer
… beyond 294 nm, a plane stress state in the model with known … higher residual stresses. This
prestress level is high, fully … such as dust particles or impurities on the glass sample surface. …

Prediction of the 2D macro-scale fragmentation of tempered glass using random Voronoi tessellations

N Pourmoghaddam, MA Kraus, J Schneider… - … : Baustatik-Baupraxis eV, 2018 - Springer
… The fragment size depends on the amount of the stored energy. Small fragments are
caused by highly stored strain energy due to the high residual stress state originating from the …

[HTML][HTML] The in-plane expansion of fractured thermally pre-stressed glass panes:-An equivalent temperature difference model for engineering glass design

JH Nielsen, J Schneider, MA Kraus - Construction and Building Materials, 2022 - Elsevier
… in-plane expansion of the tempered glass fragments during the fracturing process. … residual
stress state within the glass plate is disturbed sufficiently and it holds an elastic strain energy