Single-beam, dual-view digital holographic interferometry for biomechanical strain measurements of biological objects

DV Pantelić, DŽ Grujić… - Journal of biomedical …, 2014 - spiedigitallibrary.org
We describe a method for dual-view biomechanical strain measurements of highly
asymmetrical biological objects, like teeth or bones. By using a spherical mirror, we were …

Stress analysis of horizontal mid‐root fracture managed with different intraradicular fixation protocols: A 3D‐finite element study

N Jasrasaria, S Johri, R Bharti… - European Journal of Oral …, 2024 - Wiley Online Library
The current study evaluated the stress distribution in a maxillary central incisor with mid‐root
fracture after splinting with different intra‐radicular posts using 3D‐finite element analysis …

Full-field stress measurement based on polarization ptychography

C Bei, Z Xuejie, L Cheng, J Zhu - Journal of Optics, 2019 - iopscience.iop.org
In a high power laser system, the stress in large-aperture optical component could affect the
system beam quality and safe operation. But studies on stress distribution and influence …

Holographic measurement of a tooth model and dental composite contraction

D Pantelić, S Savić-Šević, D Vasiljević… - Materials and …, 2009 - Taylor & Francis
We have developed a real-time holographic technique to observe deformation induced by
dental composite contraction. The standard split beam method was used, in conjunction with …

Imaging Convective Phenomena inside Highly Refractive Cylindrical Enclosures

GK Sinha, SK Utadiya, A Patel, S Narayan… - Heat Transfer …, 2024 - Taylor & Francis
The conventional refractive index-based optical techniques show limitations in measuring
the thermal field inside refractive surfaces due to the curvature effects. The present work …

[PDF][PDF] Holographic interferometry as a method for measuring strain caused by polymerization shrinkage of dental composite

T Puškar, D Jevremović, L Blažić, D Vasiljević… - Contemp …, 2010 - researchgate.net
Polymerization shrinkage is one of the most critical properties of esthetic resin-based dental
restorative materials and may have a negative impact on their clinical performance. As the …

[PDF][PDF] Holographic measurement of dental tissue contraction and stress, due to postpolymerization reaction

D Pantelić, L Blažić, S Savić-Šević, B Murić… - … Physica Polonica A, 2007 - bibliotekanauki.pl
Polymerization contraction of dental photo-polymer composites induces internal stress, in a
tooth cavity. This stress is measured indirectly by, first, holographic determination of tooth …

Role of the beam profile and sample geometry in the bonded-disk method on the shrinkage kinetics of two dental resins

I Kostylev, T Winters, D Labrie, RBT Price - Dental Materials, 2016 - Elsevier
Objective To investigate the time evolution of the two dimensional axial shrinkage field for
two dental resins in the bonded disk geometry and further test the bonded-disk method …

Real-time shrinkage studies in photopolymer films using holographic interferometry

M Moothanchery, I Naydenova… - Real-Time Image …, 2012 - spiedigitallibrary.org
Polymerisation induced shrinkage is one of the main reasons why photopolymer materials
are not more widely used for holographic applications. The aim of this study is to evaluate …

Uticaj svetlosnih vodiča na svojstva polimerizacione reakcije dentalnih kompozitnih materijala

E Novta - Универзитет у Новом Саду, 2023 - nardus.mpn.gov.rs
Uvod: Osnovni nedostatak dentalnih kompozita–zapreminsko skupljanje pri polimerizaciji, u
kliničkoj situaciji prouzrokuje stvaranje napona na spoju restauracija-zub (tzv …