Results 131 to 140 of about 69,485 (297)

Influence of pre-tensioning high-performance yarns on the bending stiffness of textile composites

open access: yesJournal of Industrial Textiles
This study explores the stiffness enhancement in textile composites using four different fiber types: carbon, Kevlar, Vectran, and high-tenacity polyester (HTP). Pretension levels of 0.2, 2, 5, and 10 N were applied.
Magdi El Messiry   +2 more
doaj   +1 more source

Development of a Bionic Tube with High Bending-Stiffness Properties Based on Human Tibiofibular Shapes. [PDF]

open access: yesBiomimetics (Basel), 2023
Jin J   +10 more
europepmc   +1 more source

Paper Stiffness Testers

open access: yes, 1953
These instruments determine the stiffness of paper. The specimen is bent through a given angle, and the bending moment is measured as the torque in two lengths of piano wire, between which the clamp that holds the specimen is suspended.
Carson, Frederick T. (Frederick Thomas), 1893- (Designer) Worthington, Vernon (Builder)
core  

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

open access: yesAdvanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

Minimal design of a synthetic cilium

open access: yesPhysical Review Research
We study a slender filament beating in a viscous fluid with novel curvature-dependent bending stiffness. Our numerical and experimental investigations reveal that such differential stiffness can sustain planar bending waves far along flexible filaments ...
Clément Moreau   +6 more
doaj   +1 more source

Bending stiffness of lipid bilayers. I. Bilayer couple or single-layer bending?

open access: yes, 1992
To describe the resistance of a bilayer to changes in curvature two mechanisms are distinguished which are termed bilayer couple bending and single-layer bending.
Fischer, T.M., Fischer, T. M.
core   +1 more source

Miniature Soft Robot With Magnetically Reprogrammable Surgical Functions

open access: yesAdvanced Materials, EarlyView.
Miniature soft robots have great prospects to revolutionize minimally invasive treatments. Here we present a miniature soft robot, which can be reprogrammed to perform five surgical functionalities with six‐degrees‐of‐freedom motions. This soft robot can prospectively make minimally invasive surgery considerably safer and painless, and enable ...
Chelsea Shan Xian Ng   +4 more
wiley   +1 more source

Inferring spatially varying bending stiffness of biopolymers with deep-learning approach

open access: yesMachine Learning: Science and Technology
The bendability of biopolymers, including DNA, actin filaments, and microtubules, is crucial to diverse biological processes, such as cell motility and cytoskeletal organization.
Changbeom Hong   +7 more
doaj   +1 more source

Dexime: A Selectively Enzyme‐Degradable Hydrogel for Protein Therapeutic Release

open access: yesAdvanced Materials, EarlyView.
A dextrin‐oxime hydrogel (dexime) is produced using ketone or aldehyde modified dextrin and tetra‐oxyamine modified poly(ethylene glycol). The rheological and mechanical properties of dexime are tunable. Dexime is injectable, cytocompatible, hydrolytically stable, and selectively degradable by α‐amylase.
Quinton E. A. Sirianni   +5 more
wiley   +1 more source

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