Results 51 to 60 of about 729 (175)

VOLUMETRIC DAMAGEBILITY OF TRIBO-FATIGUE SYSTEM “CAR TIRE — ASPHALT CONCRETE” IN CONTACT INTERACTION AREA UNDER VARIOUS AXIAL LOADS ON TIRE [PDF]

open access: yesMechanics of Machines, Mechanisms and Materials, 2020
Stress-strain state and volumetric damageability in contact vicinity of «car tire–asphalt concrete» tribo-fatigue system for the various combinations of internal pressure in the tire and axle load on the rim was considered. Stressstrain state of all system and volumetric damageability in contact area of tire and asphalt concrete for the various loads ...
openaire   +2 more sources

Enhanced Energy Harvesting Performance of Biodegradable Polylactic Acid/3D Anodic Aluminum Oxide Composite Triboelectric Nanogenerators

open access: yesAdvanced Electronic Materials, EarlyView.
Polylactic acid (PLA) embedded in 3D anodic aluminum oxide (3D‐AAO) yields triboelectric nanogenerators (TENGs) with ɛeff = 5.1, delivering 20V and 108µW both per cm2. These agglomeration‐resistant, compostable/biocompatible devices retain 95% output after 104 cycles, enabling robust self‐powered Internet of Things (IoT) sensing.
Carlos G. Cobos   +5 more
wiley   +1 more source

Effect of iron content and laser hardening on the fractography of high-frequency fatigue fractures in AK8M3 alloy samples [PDF]

open access: yes, 2012
The equipment and techniques of accelerated fatigue tests allowed to determine an optimum iron content in the secondary aluminium alloy AK8M3 strengthened by laser ...
Belski, S. E.   +2 more
core  

Fiber‐type soft bioelectronics for wearable and implantable sensing and therapy

open access: yesBMEMat, EarlyView.
Fiber‐type soft bioelectronics are emerging as versatile platforms for wearable and implantable health monitoring and therapeutic applications. These bioelectronics use organic and inorganic matrices combined with advanced fillers, which feature high conductivity, electrochemical sensitivity, softness, and biocompatibility.
Haneul Kim   +5 more
wiley   +1 more source

Development of Statutory Methods for Calculation and Design of Tribo-Fatigue Systems. Part 2

open access: yesМеханика машин, механизмов и материалов, 2018
The paper briefly discusses the principles that can be used as a basis for the development of statutory methods for calculating and designing of tribo-fatigue systems.
Oleg M. Yelovoy   +1 more
doaj  

Self‐Powered Neuromorphic Touch Sensors Based on Triboelectric Devices: Current Approaches and Open Challenges

open access: yesSmall, EarlyView.
This review outlines how triboelectric self‐powered tactile sensors can be integrated with neuromorphic devices to emulate human touch. It summarizes current coupling strategies, operational modes, and synaptic functions enabled by triboelectric nanogerator (TENG)‐based systems, while highlighting key mechanisms, performance considerations, and future ...
Fabrizio Torricelli, Giuseppina Pace
wiley   +1 more source

Повышение производительности механической обработки деталей из отбеленных высоколегированных чугунов [PDF]

open access: yes, 2015
В статье представлены результаты исследований влияния на производительность процесса механической обработки деталей из отбеленных высоколегированных чугунов материала сменных пластин резцов.
Шумакова, Т. А.
core  

WTC2005-63056 THE METHOD OF STRENGTH CALCULATION IN VOLUME FRACTURE AND SURFACE DAMAGE [PDF]

open access: yes, 2020
In this paper the development of the methods of strength calculation are described: an engineering procedure is developed to perform calculations using the criteria of surface strength, i.e. wear resistance.
Leonid A Sosnovskiy
core  

Development of Statutory Methods for Calculation and Design of Tribo-Fatigue Systems. Part 1

open access: yesМеханика машин, механизмов и материалов, 2017
The article discusses briefly the principles that can be used as a basis for the development of normative methods for the calculation and design of Tribo-Fatigue systems.
Oleg M. Yelovoy   +1 more
doaj  

Friction and wear properties of foam ceramic/metal bi-continuous phase composites under continuous braking conditions

open access: yesCailiao gongcheng, 2022
In order to solve the overheating failure problem of mechanical brakes of special tracked vehicles, SiC/Cu and SiC/Fe bi-continuous composites were prepared by squeeze casting method.
HUI Yang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy