Results 21 to 30 of about 188,708 (309)

Ⅰ-Ⅱ mixed-mode fatigue crack propagation of A7085 aluminum alloy and its numerical simulation

open access: yes工程科学学报, 2018
Compared with other types of aluminum alloys, A7085 aluminum alloy has a series of excellent properties such as high strength, high toughness, and high fatigue resistance.
SONG Yan-qi, LI Xiang-shang, LI Ming
doaj   +1 more source

A data-mechanism driven method for progressive analysis of fatigue damage in composites

open access: yesHangkong gongcheng jinzhan, 2023
With the wide application of fibre-reinforced composites in aerospace, the fatigue problem of composites is becoming more prominent. In order to achieve efficient and accurate fatigue damage analysis, a data-mechanism driven method for the progressive ...
LI Qian   +4 more
doaj   +1 more source

Adaptive Finite Element Prediction of Fatigue Life and Crack Path in 2D Structural Components

open access: yesMetals, 2020
The existence of a hole near a growing fatigue crack can cause the crack trajectory to deviate. Unless the hole is too close to the crack, the crack is arrested at the edge of the hole and does not progress further.
Abdullateef H. Bashiri   +1 more
doaj   +1 more source

Fatigue life prediction of z-fibre pinned composite laminate under mode I loading [PDF]

open access: yes, 2019
A hybrid method is presented combining linear elastic fracture mechanics with nonlinear damage mechanics that can predict the fatigue crack growth rate in z-fibre pinned composites under mode I loading.
Ayre, David   +3 more
core   +2 more sources

Controlling Mixed-Mode Fatigue Crack Growth using Deep Reinforcement Learning

open access: yesApplied Soft Computing, 2021
Mechanical discontinuity embedded in a material plays an essential role in determining the bulk mechanical, physical, and chemical properties.
Yuteng Jin, Siddharth Misra
openaire   +1 more source

Development of a fretting-fatigue mapping concept: The effect of material properties and surface treatments [PDF]

open access: yes, 2009
Fretting-fatigue induced by combined localized cyclic contact motion and external bulk fatigue loadings may result in premature and dramatic failure of the contacting components.
Araújo   +32 more
core   +1 more source

Fretting Fatigue Behavior under Tension–Bending Mixed-Mode Loading

open access: yesApplied Sciences
The mixed-mode loading fretting fatigue caused by the complex geometry of components and combinations of boundary conditions is a common failure mechanism in engineering components, which can dramatically reduce fatigue life. In this paper, a cylinder-on-
Xiaodong Zhu, Xuejun Chen
doaj   +1 more source

Changes in Body Composition in Children and Young People Undergoing Treatment for Acute Lymphoblastic Leukemia: A Systematic Review and Meta‐Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Ongoing evidence indicates increased risk of sarcopenic obesity among children and young people (CYP) with acute lymphoblastic leukemia (ALL), often beginning early in treatment, persisting into survivorship. This review evaluates current literature on body composition in CYP with ALL during and after treatment.
Lina A. Zahed   +5 more
wiley   +1 more source

Ultrasonic Fatigue Device and Behavior of High-Temperature Superalloy Inconel 718 with Self-Heating Phenomenon

open access: yesApplied Sciences, 2020
Ultrasonic resonance fatigue test method at 20 kHz related to the very high cycle fatigue (VHCF) aims to accelerate a time-consuming experiment. In this paper, an ultrasonic fatigue device with a data acquisition system was improved for monitoring and ...
Mengxiong Zhao   +5 more
doaj   +1 more source

A review of physics-based models in prognostics: application to gears and bearings of rotating machinery [PDF]

open access: yes, 2016
Health condition monitoring for rotating machinery has been developed for many years due to its potential to reduce the cost of the maintenance operations and increase availability.
Cubillo, Adrian   +2 more
core   +2 more sources

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