Results 71 to 80 of about 6,000 (220)

Innovations in Implant Osseointegration: Biomaterials, Surface Engineering, and Translational Strategies

open access: yesJournal of Biomedical Materials Research Part A, Volume 114, Issue 4, April 2026.
ABSTRACT Osseointegration is critical for the long‐term success of orthopedic and dental implants. This review highlights the biological mechanisms underlying bone‐implant integration and recent advances in bioactive materials, drug delivery systems, and surface modification strategies.
Yujin Ahn   +7 more
wiley   +1 more source

Crack paths under mixed mode loading [PDF]

open access: yes, 2008
Long fatigue cracks that initially experience mixed mode displacements usually change direction in response to cyclic elastic stresses. Eventually the cracks tend to orient themselves into a pure mode I condition, but the path that they take can be ...
Andersson   +35 more
core   +2 more sources

Optic Axis Rotation and Bertin Surface Deformation in Lead Tungstate (PWO) and Other Tetragonal Crystals by Stress and Misalignment of Crystallographic Cells: A Theoretical Study

open access: yesCrystals
For tetragonal lead tungstate (PWO) and other tetragonal crystals, we study modifications of the Bertin surfaces induced by either the distortion of crystallographic cells, the applied plane stress, or cell misalignment with respect to the specimen faces.
Luigi Montalto   +2 more
doaj   +1 more source

Photoelastic experiments on failure characteristics of fractured rock with different sizes

open access: yesYantu gongcheng xuebao, 2018
In order to fully study the effect of specimen size and crack dip angle on the failure mechanism of fractured rock, uniaxial compression tests on rocks with different specimen sizes and crack dip angles are performed.
XIE Can , LI Shu-chen , YAN Qin , LI Jing-long , ZHAO Shi-seng
doaj   +1 more source

Chiral Acoustic Phonon and Conservation of Pseudoangular Momentum in α‐Quartz

open access: yesAdvanced Materials, Volume 38, Issue 16, 17 March 2026.
Chiral acoustic phonons in α‐quartz are probed via Brillouin light scattering, exploiting the photon's helicity and the crystal's handedness. The interaction obeys a selection rule arising from pseudoangular momentum conservation, enabling direct optical access to phonon chirality in nonsymmorphic crystals.
Changsoo Kim   +8 more
wiley   +1 more source

Do's and Don'ts When Visiting Circularly Polarized Luminescence

open access: yesAdvanced Optical Materials, Volume 14, Issue 11, 20 March 2026.
This perspective presents our insights into the principles, challenges, and opportunities of circularly polarized luminescence (CPL). Highlighting key concepts such as the dissymmetry factor (glum) and molecular design strategies, we discuss advances in CPL efficiency, emerging NIR emitters, solid‐state applications, and the growing role of theory and ...
Rafael G. Uceda   +9 more
wiley   +1 more source

Photoelastic Analysis of Edge Residual Stresses in Glass by Automated “Test Fringes” Methods [PDF]

open access: yes, 2011
Since the glass is a birefringent material, the analysis of residual stress in glass is usually carried out by means of photoelastic methods. This paper considers the automation of the “test fringes” method which is based on the use of a Babinet ...
Ajovalasit, A   +2 more
core   +1 more source

Full Field Evaluation of the Stress Tensor Components in 2D Photoelasticity Via Computer Software

open access: yesJournal of Mechanical Engineering, 2016
The aim of this work is to find out the components of stress tensor in plane specimens. For this purpose the photoelasticity methodology is used. In order to make this technique more comfortable for use, there was developed an algorithm in MATLAB program.
Paška Zbyněk   +2 more
doaj   +1 more source

Relevance of Resin for Photoelasticity [PDF]

open access: yesMaterials Research
The goal of this study is to test photoelastic resins for manufacturing models with teeth and/or implants under chewing load. Four commercial brands have been chosen: Araldite (Ciba Chemicals), Flexible GIV-Rigid GIV (Polipox) and PL2 (Measurements Group)
Adriana Vieira Martins   +7 more
doaj   +2 more sources

Fe‐Based Nanocrystalline Magnetic Shielding Cylinder with Subfemtotesla‐Level Magnetic Noise

open access: yesAdvanced Science, Volume 13, Issue 17, 23 March 2026.
Shields with low magnetic noise are achieved by integrating Fe‐based nanocrystalline magnetic shielding cylinders into shielding systems based on μ‐metal. Benefiting from high permeability and low loss factor, Fe‐based nanocrystalline magnetic shielding cylinders effectively suppress magnetic noise. Notably, the magnetic shielding cylinder with the ten‐
Peipei Shen   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy