Results 21 to 30 of about 27,661 (166)

Fracture Toughness of Tooth Acrylic

open access: yesKey Engineering Materials, 1996
The hardness, fracture toughness, toughness, flexural strength and Young's moduli of three acrylic tooth polymers were investigated. The first polymer was based on a conventional homopolymer poly(methylmethacrylate). The second was based on cross-linked poly(methylmethacrylate) with an uncross-linked poly(methylmethacrylate) coating. The third material
A C, Murphy, R G, Hill
openaire   +2 more sources

Study of Thickness Effect on Fracture Toughness of High Grade Pipeline Steel

open access: yesMATEC Web of Conferences, 2016
The critical fracture toughness decreases when thickness of specimens increases and stress-strain field in crack tip start changing to plane strain state from plane stress state. In this paper, fracture toughness tests were carried. Based on the analysis
Zhang Hua   +4 more
doaj   +1 more source

The Loading Rate Effect on the Fracture Toughness of Marble Using Semicircular Bend Specimens

open access: yesGeofluids, 2020
A series of dynamic fracture experiments on semicircular bend (SCB) marble specimens were conducted to characterize the loading rate effect using the INSTRON testing machine and the modified SHPB testing system.
Fengqiang Gong   +2 more
doaj   +1 more source

Fracture Toughness Characteristics of High-Manganese Austenitic Steel Plate for Application in a Liquefied Natural Gas Carrier

open access: yesMetals, 2021
High-manganese austenitic steel was developed to improve the fracture toughness and safety of steel under cryogenic temperatures, and its austenite structure was formed by increasing the Mn content.
Gyubaek An   +3 more
doaj   +1 more source

The role of water in the change of the fracture toughness during the ScCO2 interactions with shale samples

open access: yesJournal of CO2 Utilization
Fracture toughness is a fundamental material property that quantifies the critical loading stress necessary to overcome the resistance to mechanical fracture propagation.
Yamin Wang   +4 more
doaj   +1 more source

Size Effect on Fracture Toughness of A508-3 Steel Predicted by Using Beremin Model

open access: yesYuanzineng kexue jishu, 2022
Fracture toughness is an important index to characterize the brittle state of reactor pressure vessel (RPV) steel. During the irradiation embrittlement study of RPV steel, small size compact tension (CT) specimens are generally used, because of the ...
ZHOU Henghui;ZHONG Weihua;NING Guangsheng;LIN Hu;YANG Wen
doaj  

Estimation of Fracture Toughness of API 2W Gr.50 Steel in Ductile to Brittle Transition Behavior Using Master Curve Approach

open access: yesJournal of Marine Science and Engineering, 2022
Welding is used as the main joining method in various industries, including the shipbuilding industry. In the case of welded structures, structural integrity assessment is essential to ensure the safety of the structure because many defects inevitably ...
Jihoon Kim   +2 more
doaj   +1 more source

Effect of Aging on Fracture Toughness of Al6061-Graphite Particulate Composites [PDF]

open access: yesMechanics of Advanced Composite Structures, 2019
This article presents the investigative work conducted on the fracture toughness and microstructure of Al6061-9% graphite particulate composites. The requisite specimens for the fracture toughness testing were compact tension ones prepared using stir ...
Saleemsab Doddamani   +1 more
doaj   +1 more source

Comparison of Testing Method Effects on Cracking Resistance of Asphalt Concrete Mixtures

open access: yesApplied Sciences, 2021
As an inherent characteristic of materials, the fracture toughness is an important parameter to study the cracking behavior of asphalt concrete mixtures.
Dayong Yang   +2 more
doaj   +1 more source

Fracture Toughness of Resin Composites under Different Modes and Media: Review of Articles

open access: yesJournal of Dental Biomaterial, 2015
This article aims to review various modes of fracture toughness of resin composites. Also, this study intends to review the papers on the fracture mode, namely “fractography”, under scanning electron microscopy finding fracture initiation site, and ...
Fani M, Farmani S, Bagheri R
doaj  

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