Results 81 to 90 of about 15,376 (224)

Advances in Regulating Strategies and Applications of Ferroelectric Materials

open access: yesAdvanced Physics Research, Volume 5, Issue 4, April 2026.
To meet the demand for precise control of performance in nanoelectronic devices, this paper systematically reviews the latest advances in controlling ferroelectric properties through strategies such as external field modulation, low‐dimensional confinement, interface engineering, and topological structure design.
Jianying Ji, Cong Liu, Dan Luo, Zhou Li
wiley   +1 more source

Fatigue life estimation in welded joints under multiaxial loadings [PDF]

open access: yes, 2009
Welded joints are frequently locations for cracks initiation and propagation that may cause fatigue failure of engineering structures. Biaxial or triaxial stress-strain states are present in the vicinity of welded joints, due to local geometrical ...
Carpinteri, Andrea   +2 more
core   +1 more source

Exploring Cognitive, Behavioral, and Psychological Dimensions in Persistent Idiopathic Facial Pain and Other Chronic Orofacial Pain Conditions

open access: yesBrain and Behavior, Volume 16, Issue 4, April 2026.
This case‐control study assessed 42 chronic orofacial pain patients, including 23 patients with persistent idiopathic facial pain, and 42 controls. COPc patients showed cognitive deficits, mood symptoms, alexithymia, and maladaptive coping, especially catastrophizing.
Alessandra Telesca   +8 more
wiley   +1 more source

Asynchronous Multiaxial Fatigue Damage Evaluation

open access: yesProcedia Engineering, 2015
Abstract One of the big challenges in fatigue characterization is to evaluate accumulated damage under asynchronous loading conditions. This multidisciplinary subject requires joining all multiaxial issues that are usually studied separately. Multiaxial fatigue models used in accumulated damage evaluation under random conditions are generally ...
Anes, Vitor, Reis, Luis, Freitas, Manuel
openaire   +1 more source

Critical plane approach in stage i and stage ii of fatigue under multiaxial loading [PDF]

open access: yes, 2006
This paper deals with the estimation problem of the critical plane orientation in multiaxial fatigue failure criteria. Experimental results from multiaxial proportional, nonproportional cyclic loading and variable-amplitude bending and torsion were used ...
Karolczuk, A., Macha, E.
core  

3D FEM model development from 3D optical measurement technique applied to corroded steel bars [PDF]

open access: yes, 2016
Understanding the mechanical effects of the corrosion pits on the steel surface requires an accurate definition of their geometry and distribution along the rebar.
Bairán García, Jesús Miguel   +2 more
core   +2 more sources

Multiaxial fatigue — An overview

open access: yesSadhana, 1995
Many engineering components are subjected to multiaxial type of fatigue loading and the fatigue life relation based on uniaxial testing needs modifications before it could be used for multiaxial condition. In this paper a brief review of the different approaches based on stress and strain is presented for the correlation of bulk parameters with the ...
openaire   +2 more sources

An Innovative Algorithm for Damage Mapping in Multiaxial Fatigue Using the Stress Scale Factor (SSF) Concept

open access: yesMetals
Predicting damage to materials under multiaxial fatigue is a complex challenge, especially when normal and shear stresses interact in dynamic and non-linear ways. Traditional methods often oversimplify these interactions, leading to less reliable fatigue
Francisco Bumba, Vitor Anes, Luis Reis
doaj   +1 more source

A NEW MULTIAXIAL FATIGUE LIFE PREDICTION MODEL AND ITS APPLICATION (MT)

open access: yesJixie qiangdu, 2023
When mechanical components are subjected to multiaxial cyclic loading during operation, the additional strengthening effect is easy to occur. Using uniaxial fatigue life calculation formula to predict their life will produce large errors.
REN Zhong   +4 more
doaj  

Stirling engine: Available tools for long-life assessment [PDF]

open access: yes
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

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