Results 21 to 30 of about 17,527,455 (199)

High Temperature Fatigue Behavior and Failure Mechanism of Ti-45Al-4Nb-1Mo-0.15B Alloy

open access: yesCrystals, 2022
Strain-controlled low cycle fatigue experiments were carried out on the TiAl alloy Ti-45Al-4Nb-1Mo-0.15B at 400 °C and 750 °C to reveal the cyclic mechanical behavior and failure mechanism.
Kanghe Jiang   +5 more
doaj   +1 more source

Literature Overall of Fatigue Analysis Approaches of Vehicle Components Made of Rubber

open access: yesInternational Journal of Engineering and Management Sciences, 2020
Generally, the most frequently used structural materials are metals which have high strength and stiffness. However, there are many cases when other important properties come to the front, as well as high deformation capacity with elastic behavior, high
Veronika Tomposné Szüle
doaj   +1 more source

Effect of thermal exposure on microstructure and high-temperature fatigue life of Al-Si piston alloys

open access: yesJournal of Materials Research and Technology, 2020
A very effective approach is proposed here to increase the high-temperature fatigue life of an Al-Si piston alloy. Compared with traditional T6 heat treatment, the high-temperature fatigue life can be improved by three times of magnitude with thermal ...
F. Xia   +7 more
doaj   +1 more source

Micro-mechanical modelling of high cycle fatigue behaviour of metals under multiaxial loads [PDF]

open access: yes, 2012
An analysis of high cycle multiaxial fatigue behaviour is conducted through the numerical simulation of polycrystalline aggregates using the finite elementmethod.
PALIN-LUC, Thierry   +3 more
core   +1 more source

STUDY ON INFLUENCE OF LOW TEMPERATURE ENVIRONMENT ON FATIGUE CRACK GROWTH PERFORMANCE OF HIGH-SPEED RAILWAY BRAKE DISC MATEREIAL

open access: yesJixie qiangdu, 2022
In order to study the effect of low temperature environment on the fatigue crack growth performance of high-speed train brake disc materials, the tensile and fatigue crack growth rate tests of special cast steel materials of high-speed railway brake disc
DING SiYuan   +4 more
doaj  

Research Progress on High-Temperature Fatigue Behavior and Failure Mechanisms of Austenitic Metallic Materials [PDF]

open access: yesCailiao Baohu
Austenitic metallic materials are widely used in the construction of ultra-supercritical thermal power and nuclear power units,due to their excellent mechanical and corrosion resistance properties.The temperature fluctuations caused by the start-stop and
FENG Xubo, WANG Neng
doaj   +1 more source

Research on the Fatigue Properties of High Strength Concrete after Exposure to High Temperature under Low Cyclic Compressive Loading

open access: yesShock and Vibration, 2018
By using an electrohydraulic servo fatigue testing machine, fatigue tests were performed on C60 high strength concrete (HSC) under low cyclic compressive loading after undergoing normal temperature, 200°C, 400°C, 600°C, and 800°C.
Linhao Wang   +3 more
doaj   +1 more source

High-Temperature Creep-Fatigue Behavior of Alloy 617

open access: yesMetals, 2018
This paper presents the high-temperature creep-fatigue testing of a Ni-based superalloy of Alloy 617 base metal and weldments at 900 °C. Creep-fatigue tests were conducted with fully reversed axial strain control at a total strain range of 0.6%, 1.2 ...
Rando Tungga Dewa   +3 more
doaj   +1 more source

A review of the research on the VHCF test technology for aero-engine typical materials

open access: yesHangkong gongcheng jinzhan, 2023
As the most critical and core part of the aircraft, the aero-engine has been serving in extreme environ-ment such as high temperature and high load for a long time. Fatigue failure is one of the main causes of engine structure failure.
WANG Zhaohan   +5 more
doaj   +1 more source

Impact of hydrogen on the high cycle fatigue behaviour of Inconel 718 in asymmetric push–pull mode at room temperature [PDF]

open access: yes, 2015
The influence of hydrogen on the high cycle fatigue (HCF) behaviour of Inconel 718 has been studied at room temperature in asymmetric push–pull mode using an ultrasonic HCF test rig. Fatigue tests have been carried out in gaseous hydrogen (GH2) and in Ar
Fischer, B.   +10 more
core   +1 more source

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