Results 21 to 30 of about 1,161,291 (313)

Bending fatigue behavior in an advanced SiC/SiC ceramic matrix composite component at elevated temperature in air

open access: yesComposites Part C: Open Access, 2021
The present study aims to understand the high-temperature bending fatigue behavior at the stress-concentrated Y-shape junction of a component made of Tyranno SA3 fiber/BN interphase/SiC matrix composite.
Amit Patel   +3 more
doaj   +1 more source

Effect of bending moment on the fatigue strength of a bolt in bolt/nut assembly

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
This study describes an approach to quantify the effect of the bending moment on the fatigue strength of a bolt in bolt/nut assembly. To confirm the validity of the conventional fatigue design methodology based on the nominal stress acting on the ...
Masaya HAGIWARA   +2 more
doaj   +1 more source

Experimental Investigation on Effect of Ingot Processing on Gear Bending Fatigue Performance

open access: yesJixie chuandong, 2023
Ingot processing affects gear fatigue performance, which remains to be studied and becomes an important bottleneck problem limiting gear anti-fatigue design and cost saving. Surface integrity measurements of 18CrNiMo7-6 gears with mold ingots, continuous
Wu Zhongrui   +4 more
doaj  

A Study on the Strength and Fatigue Properties of Seven-Wire Strands in Hangers under Lateral Bending

open access: yesApplied Sciences, 2020
Hangers are important tensile members in half-through arch bridges and through arch bridges (HTABs and TABs). The floating deck structures of HTABs and TABs will commonly produce longitudinal deformation and rotate under the effect of temperature and the
Yiming Zhou, Nianchun Deng, Tao Yang
doaj   +1 more source

Bending Fatigue of Fiber .Part2

open access: yesJournal of the Textile Machinary Society, 1962
目的(1) テリレンの繰返変動荷重による疲労破壊に対して, Minerの仮説が適用できるか否かを検討し, もし適用できない場合は繰返数比の累計を求めること.(2) さきに報告した2段2重重複繰返荷重による疲労破壊に対して, テビロンの結果を追加すること.成果(1) テリレンの繰返変動荷重による疲労破壊に対しては, Minerの仮説は適用できない.そして繰返数比の累計は0.5前後である.(2) テビロンの2段2重重複繰返荷重の疲労破壊についても, さきに報告した4種の繊維に対する法則がほぼ支障なく適用できる.
H. Noshi, A. Murata, Y. Hirata
openaire   +2 more sources

Bending fatigue to Al2O3 ceramics.

open access: yesJournal of the Society of Materials Science, Japan, 1988
In order to make clear the effect of repetition of loading on Al2O3 ceramics, bending fatigue experiments were carried out under pulsation or reversion of loading with the frequencies of 10Hz, 25Hz and 50Hz, and under static loading in dry atmosphere at 288K.
Ichiro MAEKAWA   +2 more
openaire   +2 more sources

BENDING FATIGUE LIFE PREDICTION OF GEARS BASED ON DAMAGE SCALE FACTOR

open access: yesJixie qiangdu, 2022
To ensure the safe operation of mechanical transmission equipment, it is necessary to predict gears′ fatigue life accurately. Based on the cumulative damage theory and the flexural fatigue test results under two-stage loads, the relationship between the ...
GAO Xiang   +4 more
doaj  

Bending and Torsion Fatigue-Testing Machine Developed for Multiaxial Non-Proportional Loading

open access: yesMetals, 2019
A new fatigue-testing machine was developed to perform high-cycle multiaxial fatigue tests at 50 Hz, in order to reduce testing time. The developed machine can combine bending and torsion loading and perform fatigue tests at a high frequency, under ...
Fumio Ogawa   +4 more
doaj   +1 more source

Study on three-point-bending fatigue properties of Cu45Zr45Ag7Al3 amorphous alloy

open access: yesMaterials Research Express, 2023
In this article, Cu _45 Zr _45 Ag _7 Al _3 amorphous alloys were prepared by copper mold suction casting method and its three-point-bending fatigue performance were researched.
L K Zhang   +4 more
doaj   +1 more source

Effect of Wear on Alternating Bending Fatigue Life of 20CrNi2Mo Martensitic Steel

open access: yesLubricants
Bending fatigue failures are commonly related to the wear behavior in an active system. The surface wear and plastic deformation of the tribolayer play crucial roles in the wear–bending fatigue behaviors of steels.
Xinmao Qin   +3 more
doaj   +1 more source

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