Results 11 to 20 of about 15,584 (255)

Fractography of clinical failures of indirect resin composite endocrown and overlay restorations

open access: yesDental Materials, 2021
OBJECTIVES Compare failure modes and fracture origins using fractography on recovered clinically fractured parts of indirect resin composite endocrowns and overlay restorations on endodontically treated teeth (ETT). METHODS Four endocrowns (3 molars, 1
Susanne Scherrer   +2 more
exaly   +2 more sources

TEXTURAL FRACTOGRAPHY [PDF]

open access: yesImage Analysis and Stereology, 2011
The reconstitution of the history of a fatigue process is based on the knowledge of any correspondences between the morphology of the crack surface and the velocity of the crack growth (crack growth rate - CGR).
Hynek Lauschmann   +3 more
doaj   +2 more sources

Formability Limits, Fractography and Fracture Toughness in Sheet Metal Forming

open access: yesMaterials, 2019
This paper is focused on the utilisation of double edge notched tension, staggered and shear tests to determine fracture toughness and the formability limits by fracture in principal strain space.
Luis Reis   +2 more
exaly   +2 more sources

Forensic Fractography of Bone [PDF]

open access: yesForensic Anthropology, 2021
Fractography involves the study of fractures and cracks in a material in order to understand the cause of failure. Even as a complex, highly hierarchical composite, bone is a material that obeys physical laws, including cracking behavior.
Angi M. Christensen   +2 more
semanticscholar   +2 more sources

Quantitative prediction of fracture toughness (K Ic ) of polymer by fractography using deep neural networks [PDF]

open access: yesScience and Technology of Advanced Materials: Methods, 2022
Fracture surfaces provide various types of information about fracture. The fracture toughness , which represents the resistance to fracture, can be estimated using the three-dimensional (3D) information of a fracture surface, i.e. its roughness. However,
Yoh-ichi Mototake, Kaita Ito, M. Demura
semanticscholar   +1 more source

Al2014–Alumina Aerospace Composites: Particle Size Impacts on Microstructure, Mechanical, Fractography, and Wear Characteristics

open access: yesACS Omega, 2023
An Al2014–alumina (Al2O3) composite’s characteristics are significantly influenced by the reinforcement particle size variation. Therefore, this study examines the microstructure, mechanical, fractography, and wear performance of an Al2014–Al2O3p ...
B. V. Murthy   +10 more
semanticscholar   +1 more source

Impact of Silicon Carbide Particles Weight Percentage on the Microstructure, Mechanical Behaviour, and Fractography of Al2014 Alloy Composites

open access: yesAdvances in Materials Science and Engineering, 2022
The microstructure, mechanical characteristics, and tensile fractography of Al2014 alloy reinforced composites with 5 and 10% wt. % of 150 to 160 micron-sized SiC particles were investigated in this study.
H. S. Vasanth Kumar   +6 more
semanticscholar   +1 more source

Creep rupture properties of bare and coated polycrystalline nickel-based superalloy Rene®80 [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2021
The mechanism governing de-oxidation of vanadium metal is regarded as fundamental knowledge; however, it has not been elucidated in existing literature.
Barjesteh M.M.   +3 more
doaj   +1 more source

Optimization of T-6 cycle and Characterization of Si3N4 Reinforced High Strength Aluminum Metal Matrix Composites [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
In this research, AA7068/Si3N4 composites were fabricated through stir casting with the attachment of ultrasonic treatment. The quenching medium and aging duration significantly influenced the hardness of Al alloy samples.
Ashish Kumar   +3 more
doaj   +1 more source

TIG welding of Ti6Al4V alloy: Microstructure, fractography, tensile and microhardness data

open access: yesData in Brief, 2021
Titanium alloy is widely used in many industries due to its unique weight to strength ratio and high corrosion resistance. A suitable method of joining Titanium and its alloys is using Tungsten Inert Gas (TIG) welding.
P. Omoniyi   +3 more
semanticscholar   +1 more source

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