Results 81 to 90 of about 5,991 (129)

Effects of Annealing Temperature on Microstructural Evolution and Mechanical Properties in Cold-Rolled High-Nitrogen Austenitic Steel

open access: yesMetals
High-nitrogen austenitic steel (HNS) cold-rolled with a reduction rate of 25% was subjected to an investigation of the effect of annealing temperature on microstructural evolution, tensile properties and the variation in fracture surface morphology.
Jong-Ho Shin   +2 more
doaj   +1 more source

Microstructure, Defects, and Fatigue Response of High‐Strength Tool Steels

open access: yessteel research international, Volume 97, Issue 10, Page 5164-5176, October 2026.
The martensitic tool steel family is designed for use in various working environments where they are subjected to repeatedly high mechanical loads. Despite the continuous upgrade of material´s microstructures through compositional development or processing techniques, defects remain a critical factor for the tool performance by leading to fatigue ...
Katerina Chantziara   +3 more
wiley   +1 more source

Improving fatigue resistance of translucent 4Y‐PSZ zirconia through glass gradation

open access: yesEuropean Journal of Oral Sciences, Volume 134, Issue 5, October 2026.
Abstract To evaluate the effect of graded glass infiltration on the fatigue behavior and mechanical reliability of translucent 4Y‐PSZ zirconia before and after hydrothermal aging, disc‐shaped specimens were fabricated by uniaxial pressing and divided into control and glass‐graded groups (n = 36/group).
Felipe Machado Souza   +12 more
wiley   +1 more source

Fractography of a neck failure in a double-modular hip implant [PDF]

open access: yes, 2014
: The tapered joints of modular hip implants are prone to fretting and crevice-corrosion. This can lead to total failure in under a year, especially for heavier, more active implant recipients.

core   +2 more sources

Failure Analysis of 316L Air Cooler Stainless Steel Tube in a Natural Gas Production Field

open access: yesInternational Journal of Electrochemical Science, 2015
In spite of the excellent resistance of stainless steel (SS) towards uniform corrosion, overcoming various localized corrosion could be a real challenge. This work presents an analysis of the failure behavior of 316L SS air chiller tube with a peripheral
A. Bahgat Radwan   +4 more
doaj   +1 more source

Fracture load and three‐dimensional internal void analysis of direct composites used to restore worn molars

open access: yesEuropean Journal of Oral Sciences, Volume 134, Issue 5, October 2026.
Abstract This study evaluated (1) the load‐bearing capacity of molars restored with direct occlusal veneers fabricated either from short‐fiber‐reinforced composite (SFRC) or particulate‐filled composite (PFC) and the presence of internal voids within the materials, and (2) effect of water storage on the fracture load and correlation between internal ...
Topias Yli‐Urpo   +6 more
wiley   +1 more source

Microstructural Factors Governing Fracture Toughness in Lithium Silicate Dental Glass‐Ceramics Using Machine Learning

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 10, October 2026.
ABSTRACT The microstructure of lithium silicate‐based dental glass‐ceramics (LS‐DGCs) is highly complex, consisting of multiple crystalline phases with diverse morphologies embedded within a residual glass matrix. This microstructure, which evolves through compositional changes and thermal treatment, strongly influences fracture resistance. Due to this
Hongyeun Kim   +8 more
wiley   +1 more source

Spatial Autocorrelation of Fiber Fracture in Composites: Quantitative Fractography

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 10, October 2026.
ABSTRACT Spatial organization of fiber fracture provides a quantitative signature of load‐sharing behavior in fiber‐reinforced composites. Spatial statistics developed in a companion study are applied to fracture surfaces of four unidirectional SiC–fiber composites with different matrices, interfaces, and fiber arrangements.
Nicholas Han   +4 more
wiley   +1 more source

Fractography of fatigue fractures : common features in different image textures

open access: yes, 2005
Fractography of fatigue fractures : common features in different image ...
J Sumbera (13734631)   +3 more
core  

The application of forensic fractography to high-velocity projectile trauma in long bones: Relationships to velocity and caliber [PDF]

open access: yes, 2023
Forensic anthropologists are routinely asked by forensic pathologists and law enforcement to assist with the examination of traumatic injuries. While there is a large amount of research on how traumatic fractures form in some regions of the body, there ...
Devin L. Adcox
core  

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