Results 31 to 40 of about 140,658 (303)

Giving It a Twist: One‐Step Fabrication of Aligned Biomimetic Yarn Scaffolds via Rotational Melt Electrofibrillation

open access: yesAdvanced Healthcare Materials, EarlyView.
Due to its multifunctionality, replicating the fibrillar and supramolecular architecture of Collagen I is gaining increasing priority in regenerative medicine. Using rotational Melt Electrofibrillation, we present a powerful method to accurately mimic the ultrastructure of Collagen with polycaprolactone, enabling the one‐step fabrication of three ...
Zan Lamberger   +11 more
wiley   +1 more source

The Comparative Analysis of the Extreme Hauling Ability of the V-Belt Drives with Different Methods of the Belt Tension Used in Agricultural Engineering

open access: yesМеханика машин, механизмов и материалов, 2015
We give a mathematical description of the peripheral force in dependence on the belt pretension force and from other parameters for two various belt tension diagrams in a V-belt drive: a rigid tension at the expense of the drive components elasticity and
Yuriy V. Chuprynin   +2 more
doaj  

Tension modeling of package binding belts in cargo spacecraft

open access: yesMATEC Web of Conferences, 2018
At the site of cargo package binding in cargo spacecraft, the binding belt tension is loaded with a ratchet device. It is determined by experience of operators, therefore it’s difficult to quantify the force and the reliability of the binding belt is low.
Yuan Weifeng, Dai Hailin, Du Ruizhao
doaj   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Influence of some design and operating parameters of conveyor with suspended belt and distributed drive on the technical specifications [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2017
The influence of several design and operating parameters of conveyor on the individual components of the stretching tension in the belt of conveyor with suspended belt and distributed drive was analyzed.
Tolkachev E.N.
doaj   +1 more source

Experimental investigation on the dynamic characteristics and transverse vibration instabilities of transmission belts [PDF]

open access: yes, 2008
Serpentine belt drives are often used in front end accessory drive of automotive engine. Dynamic characteristics of belts play an important role in the behavior of such transmission and are inputs of simulation software. Moreover, free belt spans exhibit
Besson, François   +3 more
core  

Radiation‐Resistant Aluminum Alloy for Space Missions in the Extreme Environment of the Solar System

open access: yesAdvanced Materials, EarlyView.
A novel ultrafine‐grained aluminum crossover alloy exhibits unprecedented radiation resistance and mechanical stability under extreme irradiation doses up to 100 dpa. The exceptional resilience arises from thermodynamically stable T‐phase precipitates, enabling lightweight structural materials for next‐generation spacecraft and extraterrestrial ...
Patrick D. Willenshofer   +9 more
wiley   +1 more source

Modelling an inverted belt filter [PDF]

open access: yes, 1997
This project report describes the attempts to model the adhesive forces relevant to the manufacture of products such as fibre cement board. As they are made with an inverted belt filter, the mixture must adhere to the underside for a considerable time ...
Fowkes, N.D., Weber, R.O., White, L.R.
core  

Respiratory Signal Processing and Analysis Using Flexible Capacitive Sensor Data

open access: yesAdvanced Materials Technologies, EarlyView.
Capacitive pressure sensors based on poly(glycerol sebacate) (PGS) substrates are developed for continuous, non‐invasive respiratory monitoring. Integrated with a signal processing algorithm, they enable accurate tracking of thoracic expansion and retraction.
Bernardo A. Vicente   +3 more
wiley   +1 more source

Why Mass Media Matter to Planning Research: The Case of Megaprojects

open access: yes, 2012
This article asks how planning scholarship may effectively gain impact in planning practice through media exposure. In liberal democracies the public sphere is dominated by mass media.
Flyvbjerg, Bent
core   +1 more source

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