Results 11 to 20 of about 148,804 (260)
The silicon/carbon nanotube (core/shell) nanocomposite electrode model is one of the most promising solutions to the problem of electrode pulverization in lithium-ion batteries.
Jee Soo Shim +3 more
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Correlation of Macroscopic Fracture Behavior with Microscopic Fracture Mechanism for AHSS Sheet. [PDF]
Qian L, Wang X, Sun C, Dai A.
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Improving the cycle fatigue life of spring steel by a novel thermal cycling process
A novel thermal cycling process was applied on the 65Mn spring to improve the cycle fatigue life. Results demonstrate that the cycle fatigue life after the thermal cycling process was improved from 3 times to 14 times, with an improvement of 470%.
Wangyang Hu +4 more
doaj +1 more source
Design of fixed blast valve for gas extraction grouting sealing device
Taking practice of gas extraction and sealing hole grouting in coal mine as background, a new type of blast valve was developed in view of the current situation that the existing blast valves can not meet the requirements of new grouting sealing device.
SUN Zhidong, MA Geng, SUN Yuning
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FATIGUE FAILURE OF NICKEL-TITANIUM INSTRUMENTS IN ENDODONTICS AND ITS INFLUENCING FACTORS
Introduction and aim: The fracture of Ni-Ti instruments is a complication that most dentists will sooner or later encounter in the dental office. There are mainly two basic mechanisms behind it and these are exceeding the cyclic fatigue limit, exceeding ...
A Jusku +6 more
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1. Linear fractures of the shaft of the long bones are divided into four basic types: 1) transverse; 2) oblique transverse; 3) spiral; and 4) oblique. 2. The mode of production of these fractures is deduced on the grounds of simple mechanical theory: 1) transverse fractures are a result of angulation; 2) oblique transyerse are the result of ...
openaire +2 more sources
Mechanisms of femoral fracture [PDF]
Abstract Mechanisms of femoral fracture of the condyles and shaft were experimentally investigated through controlled knee impact of denuded femurs in six human cadavers. High-speed movies recorded knee joint compression, femoral displacements and deformation, and fracture initiation.
Viano, David C., Stalnaker, Richard L.
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Vibration Fatigue Properties and Fracture Mechanism of DD6 Single Crystal Superalloy
Room Temperature vibration fatigue S-N curves of single crystal superalloy DD6 with[001] orientation was investigated and room temperature vibration fatigue limit was obtained. The fracture mechanism was studied by OM, SEM and EBSD. The results show that
LIU Li-yu +3 more
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In situ study of fracture behavior of ultrafine WC–Co cemented carbide
The fracture behavior of ultrafine WC–Co cemented carbide was demonstrated by in situ tensile tests in a transmission electron microscope. Using two kinds of cemented carbide samples with and without previously introduced microcracks, the process from ...
Xingwei Liu +6 more
doaj +1 more source
In-situ corrosion fatigue performance and fracture mechanism of aviation aluminum alloy
In order to study the fatigue properties of 2024 aluminum alloy under different corrosion fatigue conditions, First, an in-situ corrosion fatigue platform was established, and then non-corrosion fatigue test, pre-corrosion fatigue test and in-situ ...
WANG Fusheng +3 more
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