Results 31 to 40 of about 3,445 (209)

Multi-Scale Contact Localization and Dynamic Instability Related to Brake Squeal

open access: yesLubricants, 2020
Friction-induced vibrations (brake squeal) produced during braking applications have been one of the major problems in the transportation for many years.
Van-Vuong Lai   +3 more
doaj   +1 more source

Characterization of surface morphology and its correlation with friction performance of brake pads [PDF]

open access: yes, 2015
The present work presents the morphology evolution of a brake material surface submitted to braking tests through a laboratory-scale tribometer. Optical microscope images of the material’s surface were obtained for every 10 braking operations.
Ando, Matyas   +6 more
core   +2 more sources

Receptor‐Dependent and ‐Independent Effects of Hemin on Platelet Plasma Membrane Disintegration

open access: yesThe FASEB Journal, Volume 40, Issue 2, 31 January 2026.
Microhemorrhages lead to the release of erythrocytes, which are then degraded and lysed. These hemolyses result in the liberation of free iron‐containing hemin. Hemin induces platelet activation and ferroptosis. Inhibition of GPVI/CLEC‐2 receptor‐mediated ITAM‐signaling inhibits hemin‐induced platelet activation (low hemin concentrations). Deferoxamine,
Zoi Laspa   +5 more
wiley   +1 more source

Effect of Temperature Variations on Brake Squeal Characteristics in Disc Brake Systems

open access: yesEngineering Proceedings
Brake squeal is an undesirable high-frequency noise caused by vibrations induced by friction in disc brake systems. The noise is strongly affected by temperature, as this influences the material properties of the friction pair and the dynamic behaviour ...
Akif Yavuz   +3 more
doaj   +1 more source

Application of shape optimization to brake squeal phenomena

open access: yesNihon Kikai Gakkai ronbunshu, 2015
The present paper describes an application of non-parametric shape optimization to disc brake squeal phenomena. The disk brake squeal is known as self-excited vibration; the real and imaginary parts of the complex eigenvalue indicate the damping ...
Kohei SHINTANI   +2 more
doaj   +1 more source

An Annular Plate Model in Arbitrary-Lagrangian-Eulerian Description for the DLR FlexibleBodies Library [PDF]

open access: yes, 2011
The bending deformation of rotating annular plates and the associated vibration behaviour is important in engineering applications which range from automotive or railway brake systems to discs that form essential components in turbomachinery.
Hartweg, Stefan   +2 more
core   +1 more source

Use of Citizen Science to Determine Prey Partitioning Between Two Coastal Raptors

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
In Australia, Eastern Osprey (Pandion haliaetus cristatus) and White‐bellied Sea‐Eagle (Haliaeetus leucogaster) occupy the same ecological niche and are suspected of partitioning prey resources. This study investigated this through evaluating the breadth, overlap and partitioning of diets recorded from social media posts.
Leo Biggs   +7 more
wiley   +1 more source

Structure analysis and optimization of brake pad for disk brake squeal suppression

open access: yesAIP Advances
The brake squeal during automobile braking seriously affects the comfortableness and quality of automobile products. To analyze the effect factor on brake squeal, disk brake squeal experiments and simulation were carried out with a disk brake test bench ...
Shaona Liu   +5 more
doaj   +1 more source

Design oriented simulation of contact-friction instabilities in application to realistic brake assemblies [PDF]

open access: yes, 2010
This paper presents advances in non-linear simulations for systems with contact-friction, with an application to brake squeal. A method is proposed to orient component structural modifications from brake assembly simulations in the frequency and time ...
BALMES, Etienne   +3 more
core   +3 more sources

Derailing Truth: Tripartite Discourse and Public Outrage Over Greece's Tempe Valley Disaster

open access: yesJournal of Contingencies and Crisis Management, Volume 33, Issue 3, September 2025.
ABSTRACT On 28 February 2023, a catastrophic rail accident near Tempe Valley in Greece claimed 57 lives and left one passenger missing, triggering widespread protests and public scepticism regarding government accountability. This study examines the Greek government's crisis response through an integrated analysis of official discourse, revealing that ...
Georgios Samaras
wiley   +1 more source

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