Results 101 to 110 of about 1,168,061 (327)

A New Approach of the Design for Stiffness of Locomotive Bearer Springs

open access: yes机车电传动, 2021
With the development of material science technology, the various materials, process methods and adhesives of rubber formula have been developed as well. The bond strength between rubber and metal can even exceed the tensile strength of the rubber itself,
Yongguan WANG   +3 more
doaj  

Increased Impact Resistance of Cross-Country Ski Poles by Improved, Simulation Assisted Composite Design

open access: yesProceedings, 2018
High-end carbon fibre reinforced polymer (CFRP) ski poles of today are lighter and stiffer than previous generations, explained by the higher specific stiffness (stiffness to density ratio) for CFRPs, typically in the range of 0.1 GPa m3/kg compared to ...
Martin Granlund   +4 more
doaj   +1 more source

Experimental Analysis and Physics‐Based Analytical Model on Twisted and Coiled Artificial Muscles

open access: yesAdvanced Engineering Materials, EarlyView.
Twisted and coiled artificial muscles made from silver‐coated nylon fibers are investigated through experiments and analytical modeling. The actuators achieve contractions up to 19.3% and specific work of 8 kJ kg−1, though efficiency remains limited (≈0.15%) by thermal losses.
Salvatore Garofalo   +3 more
wiley   +1 more source

Optimal Football Pressure as a Function of a Footballer’s Physical Abilities

open access: yesProceedings, 2018
Football is one of the most popular sports in the world. It is played by a diverse set of people, from little kids to professional athletes, who possess a large range of physical abilities and skill.
Andrew Christenson, Pei Cao, Jiong Tang
doaj   +1 more source

Increased Central Artery Stiffness in Impaired Glucose Metabolism and Type 2 Diabetes [PDF]

open access: bronze, 2003
Miranda T. Schram   +9 more
openalex   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Relations of arterial stiffness and endothelial function to brain aging in the community [PDF]

open access: bronze, 2013
Connie W. Tsao   +14 more
openalex   +1 more source

Hybrid Auxetic Architectures: Integrating Curvature‐Driven Design for Enhanced Mechanical Tunability and Structural Performance

open access: yesAdvanced Engineering Materials, EarlyView.
Curvature‐tuned auxetic lattices are designed, fabricated, and mechanically characterized to reveal how geometric curvature governs stretchability, stress redistribution, and Poisson's ratio evolution. Photoelastic experiments visualize stress pathways, while hyperelastic simulations quantify deformation mechanics.
Shuvodeep De   +3 more
wiley   +1 more source

Jump performance and handgrip strength do not reflect acute fatigue in elite trail runners after the 2023 world trail running championship

open access: yesFrontiers in Sports and Active Living
PurposeFatigue manifests as a decline in maximal voluntary contraction (MVC), driven by both central and peripheral factors. Studies have shown reduced maximum isometric force in knee extensor and plantar flexor muscles after ultradistance trail running.
Diego Jaén-Carrillo   +7 more
doaj   +1 more source

Parametric stiffness analysis of the Orthoglide [PDF]

open access: yes, 2007
This paper presents a parametric stiffness analysis of the Orthoglide. A compliant modeling and a symbolic expression of the stiffness matrix are conducted.
Chablat, Damien   +3 more
core   +4 more sources

Home - About - Disclaimer - Privacy