Results 111 to 120 of about 118,410 (313)

Coating Artificial Spider Silk Fiber with Magnetic FeCo: An Effective Strategy for Creating a Flexible Magneto‐Responsive Material

open access: yesAdvanced Functional Materials, EarlyView.
An original method is presented for producing artificial spider silk fibers with magnetic and magnetomechanical responsiveness, which consists in coating them with a nanometer‐thick layer of FeCo alloy by sputtering deposition. The challenge of combining organic materials and inorganic magnetic nanostructures is addressed, thus taking a step forward ...
Filippo Lanaro   +5 more
wiley   +1 more source

New Method to Estimate Rock Mass Deformation Modulus Based on BQ System

open access: yesApplied Sciences
The rock mass deformation modulus is one of the most important design parameters in a range of rock engineering applications. Its value is usually obtained directly through in situ testing or estimated indirectly on the basis of a rock mass quality ...
Huishi Xue   +3 more
doaj   +1 more source

Calculation of Elastic Modulus of Reinforced Nanocomposites by Carbon Nanotubes using Finite Element Method, Averaging Approach and Micromechanics Relations [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2010
Carbon nanotube (CNT), due to extraordinary mechanical properties, is an effective Stiffener as reinforcement in resin for fabricating of nanocomposites.
Mahmood Shokrieh, Saeed Niakan
doaj  

Development of a Mechanistic Model for the Determination of Track Modulus

open access: yes, 2001
Summary: The current world-wide trend towards increased axle loads and faster trains has resulted in increased damage to heavy haul routes. A simple, accurate method is required for determining track modulus, to improve track design and prediction of ...
Crawford, Shane   +5 more
core  

Texoskeletons: Developing the Fundamental Technologies for Creating Intelligent Soft Robotic Clothing With Integrated 1D Sensors and Actuators

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Traditional wearable exoskeletons rely on rigid structures, which limit comfort, flexibility, and everyday usability. This work introduces the fundamental technologies to create the first soft, lightweight, intelligent textile‐based exoskeletons (Texoskeletons) built using 1D sensors and actuators.
Amy Lukomiak   +19 more
wiley   +1 more source

The Effect of Carbon Nanotube Wall Thickness on Elastic Modulus of Nanocomposite

open access: yes, 2020
This paper focuses on effect of carbon nanotubes physical parameter on elastic modulus of nanocomposites. The remarkable properties of at least some of nano particles have led to high research in the field of nanocomposites, especially carbon nanotubes ...
Adibipour, Rezvan   +2 more
core   +1 more source

Transfer Printing and Reconfiguration of Soft Electronics Using Digital Microfluidics and Laser Machining

open access: yesAdvanced Functional Materials, EarlyView.
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen   +15 more
wiley   +1 more source

Dual‐Mode Magnetic Elastomer for On‐Demand Motion and Degradation

open access: yesAdvanced Functional Materials, EarlyView.
A dual‐mode magnetic elastomer is introduced, enabling DC field‐driven programmable actuation and AC field‐driven magnetothermal degradation. GHz‐range magnetic fields generate ultrafast heating of magnetic nanoparticles that activates cleavage of the silicone elastomer matrix.
Jieun Han   +13 more
wiley   +1 more source

Effect of Initial Backfill Temperature on the Deformation Behavior of Early Age Cemented Paste Backfill That Contains Sodium Silicate

open access: yesAdvances in Materials Science and Engineering, 2016
Enhancing the knowledge on the deformation behavior of cemented paste backfill (CPB) in terms of stress-strain relations and modulus of elasticity is significant for economic and safety reasons.
Aixiang Wu   +3 more
doaj   +1 more source

Nanoindentation of thin-film-substrate system: Determination of film hardness and Young's modulus

open access: yes, 2004
In the present paper, the hardness and Young's modulus of film-substrate systems are determined by means of nanoindentation experiments and modified models. Aluminum film and two kinds of substrates; i.e. glass and silicon, are studied.
Chen, SH (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100080, Peoples R China.   +3 more
core  

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