Results 81 to 90 of about 9,575 (188)

Diagnostic Accuracy of Dentin Sclerosis by Optical Coherence Tomography and the North Carolina Index in Noncarious Cervical Lesions

open access: yesJournal of Esthetic and Restorative Dentistry, Volume 38, Issue 7, Page 1435-1447, July 2026.
ABSTRACT Objective To evaluate the diagnostic accuracy of optical coherence tomography (OCT) and the North Carolina Index (NCI) for identifying dentin type (sclerotic vs. nonsclerotic) in natural noncarious cervical lesions (NCCLs). Materials and Methods Thirty extracted human premolars with 30 NCCLs (90 regions of interest) were analyzed. Two blinded,
Nathalie Murielly Rolim de Abreu   +5 more
wiley   +1 more source

Microtomographic Measurements of Total Air‐Water Interfacial Areas for Soils

open access: yesWater Resources Research
Synchrotron X‐ray microtomography (XMT) was used to measure total air‐water interfacial areas (Aaw) as a function of water saturation (Sw) for several soils that comprise a range of physical and geochemical properties.
Mark L. Brusseau   +4 more
doaj   +1 more source

Greater Resistance to Drought‐Induced Embolism Is Linked to Higher Yield Maintenance in Soybean

open access: yesPlant, Cell &Environment, Volume 49, Issue 7, Page 4027-4040, July 2026.
ABSTRACT With increasing drought events worldwide, crop breeding must focus on drought resistance to maintain crop yields. To ensure a high level of gas exchange and growth, plants need to maintain the integrity of their vascular system under drought conditions. While the impact of drought‐induced vascular damage on tree species is well‐documented, its
Viviane Schell   +5 more
wiley   +1 more source

Selective Desintegration and Concentration: Theory and Practice

open access: yesE3S Web of Conferences, 2018
Investigations on the possibility of selective grinding and benefication of quartz-pecoraite ores of the Ufaleiskoye deposit have been carried out. Methods of computer X-ray microtomography have been used to study the morphometric features and pore ...
Aleksandrova Tatyana   +3 more
doaj   +1 more source

Microstructure–Mechanical Response Relationship in Discontinuous Fiber‐Reinforced SMC Composites: Damage Mechanisms

open access: yesPolymer Composites, Volume 47, Issue 12, Page 11159-11171, 20 June 2026.
Architecture of SMC composites. ABSTRACT The mechanical performance of sheet molding compounds (SMCs) is dependent on microstructural characteristics determined by material composition and processing conditions. The study investigates standard SMCs, advanced SMCs (A‐SMCs), and low‐density SMCs (LD‐SMCs) under quasi‐static and fatigue loading to ...
Mohammadali Shirinbayan
wiley   +1 more source

X-ray Computed Microtomography for the Inspection of Flexible Risers

open access: yesBrazilian Journal of Radiation Sciences
The integrity of flexible risers, essential for transporting oil from wells to platforms, is often compromised by residual gases such as CO2 and H2S, which cause fatigue through corrosion.
Adriana José da Penha Moreira   +4 more
doaj   +1 more source

Morphology of Graphite Agglomerates Obtained by Spherical Agglomeration via Propagation-Based X-Ray Microtomography

open access: yesImage Analysis and Stereology
The aim of this work was to develop a novel method for studying the 3D morphology of agglomerates obtained by spherical agglomeration. It has been found, that the combination of shock-freezing the samples in a mixture of ethanol and dry ice followed by ...
Julia Schreier, Ulrich Bröckel
doaj   +1 more source

Home - About - Disclaimer - Privacy