Results 71 to 80 of about 634,063 (311)

A 2D Approach to Predict the High‐Cycle Fatigue Life of Clinched Joints

open access: yesPAMM, Volume 26, Issue 1, March 2026.
ABSTRACT Clinching is a widely adopted joining technique in the automotive industry, enabling the fabrication of lightweight structures from dissimilar sheet materials. Accurate prediction of the fatigue life of clinched joints is essential for ensuring structural safety and minimizing development costs.
Chin Chen   +2 more
wiley   +1 more source

Implantable Drug Delivery Systems for Skeletal Muscles and Eyes

open access: yesAdvanced NanoBiomed Research, Volume 6, Issue 2, February 2026.
This review highlights the different types of recent implantable drug delivery systems (IDDS) fabricated for a use with skeletal muscles, and with eyes. It presents the developments already made and the current research directions, showing the evolution of IDDS and their great diversity.
Serge Ostrovidov   +8 more
wiley   +1 more source

EXPERIMENTAL INVESTIGTION OF THE FRETTING PHENOMENON [PDF]

open access: yesFiabilitate şi Durabilitate, 2015
Fretting is now fully identified as a small amplitude oscilatory motion which induces a harmonic tangential force between two surfaces in contact.It is related to three main loadings, i.e. fretting-wear, fretting-fatigue and fretting corrosion.Fretting
Ştefan GHIMISI
doaj  

Study on high-low cycle fretting fatigue life of Inconel718 tenon structure

open access: yesHangkong gongcheng jinzhan
The turbine blades of aero-engines are subjected to cyclic high-low cycle loads in actual service environments,which is a typical high-low cycle micro motion fatigue condition. The frequent occurrence of fatigue fracture in turbine blades due to fretting
YANG Xiaolin   +3 more
doaj   +1 more source

Interface roughness effect on friction map under fretting contact conditions [PDF]

open access: yes, 2010
In many industrial applications where fretting damage is observed in the contact (e.g. rotor/blade, electrical contacts, assembly joint, axe/wheel, clutch) the external loadings or geometry design cannot be changed. Therefore, the surface preparation and
Barrell   +18 more
core   +2 more sources

Recent Advances in Metal‐Organic Framework‐Integrated Nanocomposite Hydrogels for Sensors and Sensing Systems

open access: yesSmartMat, Volume 7, Issue 1, February 2026.
Metal‐organic framework–hydrogel composites are explored as multifunctional materials for next‐generation sensors and sensing systems. This review summarizes recent advances in employing these smart composites to fabricate optical, electrochemical, and electromechanical sensors, emphasizing their potential in healthcare, biomedical diagnostics ...
Md Sazzadur Rahman   +2 more
wiley   +1 more source

Multiscale analysis of the effect of debris on fretting wear process using a semi-concurrent method [PDF]

open access: yes, 2020
Fretting wear is a phenomenon, in which wear happens between two oscillatory moving contact surfaces in microscale amplitude. In this paper, the effect of debris between pad and specimen is analyzed by using a semi-concurrent multiscale method.
Abdel Wahab, Magd   +2 more
core   +1 more source

Stress gradients in fretting fatigue [PDF]

open access: yes, 2018
This thesis is part of an international research program (IRG Cognac) initiated by the engine manufacturer SNECMA (SAFRAN group) involving ENS Cachan, UnB, ENSMA, CNRS, Snecma, Turbomeca et Messier Bugatti Dowty. The thesis focuses on the effect of a stress gradient in fretting fatigue.
openaire   +3 more sources

Review of Organic Persistent Phosphors: Classifications by Material Forms, Applications, and Mechanisms

open access: yesAdvanced Optical Materials, Volume 14, Issue 4, 27 January 2026.
Persistent luminescence (PersL), or afterglow, is the phenomenon of light emission that continues long after the excitation source is removed. This review systematically covers the historical development and major material forms of organic PersL materials, detailing their operating principles, mechanisms, and typical applications.
Cunjian Lin, Jumpei Ueda
wiley   +1 more source

Crack failure behaviors of Ti–6Al–4V dovetail joints subjected to fretting fatigue and effect of laser shock dimple-textured surface coated with diamond-like carbon film

open access: yesJournal of Materials Research and Technology
Fretting damage can lead to a reduction in fatigue strength by more than half, due to the increased stress on the fretting surface, which accelerates crack initiation and propagation.
Zhenhua Zhang   +7 more
doaj   +1 more source

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