Results 91 to 100 of about 1,161,291 (313)

3D‐Printed Arch‐Structured Tribolayer with Conducting Polymer Coating for Enhanced Triboelectric Energy Harvesting

open access: yesAdvanced Materials Interfaces, EarlyView.
PEDOT:PSS‐coated 3DP microstructures are introduced to realize TENGs with enhanced mechanical compliance and high electrical performance. Among the investigated geometries, arch‐shaped microstructures exhibit superior fatigue resistance due to their spring‐like behavior, enabling efficient stress distribution, stable contact evolution, and sustained ...
Mariam E. Alhosani   +9 more
wiley   +1 more source

Light‐Programmable Interfaces: From Molecular Photoswitching to Adaptive Membrane Separations

open access: yesAdvanced Materials Interfaces, EarlyView.
This review advances an interface‐centered framework for light‐responsive membranes, linking molecular photoswitches (azobenzene (AZO), spiropyran (SP), diarylethene (DAE), donor–acceptor Stenhouse adducts (DASA), photoacid) to integration strategies in polymeric, porous, self‐assembled, and mixed‐matrix systems.
Liangliang Zhang   +6 more
wiley   +1 more source

A Study of Hybrid Aluminum Base Alloy for Bending Fatigue Resistance

open access: yesMisan Journal of Engineering Sciences
: Using of aluminum and aluminum base are widely used for mechanical components. Hybrid aluminum base alloys are type of alloys with composition differs from the standard percentages.
Jasim AL-Bedhany, Ali AL-azzawi
doaj   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Determination of Gear Bending Fatigue Limit based on Up and Down Method

open access: yesJixie chuandong, 2015
The bending fatigue strength of gear is an important indicator for gear performance,and it is an effective method to obtain the bending strength according to the test procedure.
Yang Guangming
doaj  

A Novel Ultrasonic Fatigue Test and Application in Bending Fatigue of TC4 Titanium Alloy. [PDF]

open access: yesMaterials (Basel), 2022
Tang S   +9 more
europepmc   +1 more source

Evaluation of bending fatigue strength in automotive gear steel subjected to shot peening techniques.

open access: yes, 2018
The effect of residual stress is known to have a large influence on the integrity of engineered components including gears. Shot peening is a popular process used to introduce compressive residual stresses into a material which are beneficial to their ...
R. Lambert, C. Aylott, B. Shaw
semanticscholar   +1 more source

Lattice Structures for Bone Replacement: The Intersection of Bone Biomechanics, Lattice Design, and Additive Manufacturing

open access: yesAdvanced Materials Technologies, EarlyView.
This review outlines how understanding bone's biology, hierarchical architecture, and mechanical anisotropy informs the design of lattice structures that replicate bone morphology and mechanical behavior. Additive manufacturing enables the fabrication of orthopedic implants that incorporate such structures using a range of engineering materials ...
Stylianos Kechagias   +4 more
wiley   +1 more source

Tooth bending fatigue failures in gears

open access: yesEngineering Failure Analysis, 1996
Abstract Tooth bending fatigue is one of the most common modes of fatigue failure in gears. It results in progressive damage to gear teeth and ultimately leads to complete failure of the gear. The characteristics of this failure mode are discussed in detail and a number of actual case studies are presented which show the occurrence of this failure ...
openaire   +1 more source

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