Results 61 to 70 of about 15,039 (223)
The biomechanical responses of three lumbar models under both seat angles remain below injury thresholds. However, the occurrence of spondylolysis at a 22° angle poses a higher risk. ABSTRACT Background This study aims to quantify the biomechanical effects of different seat inclinations on the normal and spondylolysis lumbar of pilots under typical ...
Mengmeng Jin +5 more
wiley +1 more source
New research findings on non-proportional low cycle fatigue [PDF]
One of the challenges regarding multiaxial fatigue damage predictions is non-proportional loading. Relevant studies have shown that these multiaxial loadings cause significant additional hardening and reduction in durability due to non-proportionality ...
Cernescu Anghel, Pullin Rhys
doaj +1 more source
Proposed Method for Evaluating Multiaxial Fatigue in ITER [PDF]
Several of the structural components in the superconducting magnet system for the International Thermonuclear Experimental Reactor (ITER) experience pulsed, multiaxial loading during operation. For components, such as the conductor conduits, with a large
Feng, Jun, Titus, Peter
core +1 more source
Statistical assessment of multiaxial HCF criteria at the grain scale [PDF]
Multiaxial high cycle fatigue modeling of materials is an issue that concerns many industrial domains (automotive, aerospace, nuclear, etc.) and in which many progress still remains to be achieved.
HOR, Anis +4 more
core +5 more sources
ABSTRACT Bolted assemblies are widely used in aerospace, automotive, and railway industries, where they experience complex multiaxial loadings. Understanding the multiaxial fatigue behavior of materials in such joints is essential for ensuring structural durability.
Maxime Nutte +4 more
wiley +1 more source
A new multiaxial fatigue life prediction model considering additional hardening effect
The established linear fatigue life prediction model based on the Miner rule has been widely applied to fatigue life prediction under constant amplitude uniaxial and multiaxial loading.
Li Bin, Liu Jianhui, Wang Xiuli
doaj +1 more source
Finite element analysis of fretting crack propagation
In this work, the finite elements method (FEM) is used to analyse the growth of fretting cracks. FEM can be favourably used to extract the stress intensity factors in mixed mode, a typical situation for cracks growing in the vicinity of a fretting ...
Basseville, Stéphanie, Proudhon, Henry
core +3 more sources
ABSTRACT A multiaxial creep testing technique using a weld‐type miniature cruciform specimen was developed to evaluate the creep properties and rupture life of Super 304H austenitic stainless steel at 973 K (700°C). The cruciform specimen was designed to achieve a plane stress state and overcome material dimensional limitations.
Noritake Hiyoshi, Shengde Zhang
wiley +1 more source
Fatigue life prediction of composite laminates by fatigue master curves
In this paper, fatigue master curves are adopted to predict fatigue life of composite laminates made by unidirectional and braided fiber reinforced composite. Fatigue failure is then determined by Puck’s criterion. Uniaxial and multiaxial S-N curve could
Song Zhou, Xiaodi Wu
doaj +1 more source
Stirling engine: Available tools for long-life assessment [PDF]
A review is presented for the durability approaches applicable to long-time life assessment of Stirling engine hot-section components. The crucial elements are experimental techniques for generating long-time materials property data (both monotonic and ...
Bartolotta, Paul A., Halford, Gary R.
core +2 more sources

