Results 21 to 30 of about 630,138 (258)
Gigacycle fatigue properties of SCM435 steel used for storage cylinder in hydrogen station
Gigacycle fatigue tests were conducted on two heats of actual materials of storage cylinders used in hydrogen stations for verification tests. The storage cylinders were made of SCM435 steel and the test specimens were extracted in both longitudinal and ...
Hisashi HIRUKAWA +3 more
doaj +1 more source
The study of a defect evolution in iron under fatigue loading in gigacyclic fatigue regime [PDF]
The work is devoted to the study of the damage accumulation in iron under gigacyclic fatigue (VHCF) regime. The study of the mechanical properties of the samples with different state of life time existing was carried out on the base of the acoustic ...
O. Plekhov +4 more
doaj +1 more source
Giga-Cycle Fatigue Behavior of the Nuclear Structure of 316L Weldments
Some components made of 316L stainless steel in nuclear reactors are connected by welding, and these are under giga-cycle fatigue loading. Therefore, the giga-cycle fatigue behavior of 316L weldments, which are fabricated by Laser Beam Welding (LBW) and ...
Zhihong Xiong +3 more
doaj +1 more source
Gigacycle fatigue in high-strength steels
This report introduces our recent research on gigacycle fatigue in high-strength steels using an ultrasonic fatigue testing machine. In evaluating gigacycle fatigue properties of the high-strength steels, fatigue tests and inclusion inspections are essential.
Yoshiyuki Furuya +2 more
openaire +2 more sources
Scaling invariance of fatigue crack growth in gigacycle loading regime [PDF]
The role of the collective behavior of defect ensembles at the crack tip and the laws of fatigue crack propagation in R4 high-strength steel have been studied under conditions of symmetric tension-compression gigacycle loading at 20 kHz. At every stage of the fatigue crack growth, replicas from the sample side surface were taken and studied by the ...
Oborin, V. +3 more
openaire +4 more sources
Mechanical properties of sinter hardened sintered steels prepared by hybrid alloying
For PM steel precision parts, high mechanical loading is very common in service. In particular for automotive applications, fatigue up to very high loading cycle numbers may be encountered.
Milad Hojati +2 more
doaj +1 more source
Gigacycle fatigue data sheets for advanced engineering materials [PDF]
Gigacycle fatigue data sheets have been published since 1997 by the National Institute for Materials Science. They cover several areas such as high-cycle-number fatigue for high-strength steels and titanium alloys, the fatigue of welded joints, and high-temperature fatigue for advanced ferritic heat-resistant steels.
Koji Yamaguchi +10 more
openaire +1 more source
Reliability and Safety of Structural Elements in the Gigacycle Region of Loading
The authors of this paper, based on their own results, discuss fatigue properties of low-alloyed fine-grained steel STRENX 700MC obtained in the ultra-high-cycle region (gigacycle fatigue) with regard to the reliability and safety of structural elements.
Frantisek Novy +4 more
doaj +1 more source
The new fatigue data sheet, No. 133, discloses low- and high-cycle fatigue properties of A2017-T4 aluminium alloys. Two types of low-cycle fatigue tests were conducted under strain-controlled conditions.
Yoshiyuki Furuya +4 more
doaj +1 more source
Gigacycle fatigue of metallic aircraft components
Abstract According to the Paris–Hertzberg crack growth law, an analytical model shows that cracks grow from a flaw very quickly from the short to the long cracks regime, during gigacycle fatigue. The location of the initiation, at the surface or inside, has a small effect.
Claude Bathias, Paul C. Paris
openaire +2 more sources

