Results 81 to 90 of about 6,728 (251)

Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow   +9 more
wiley   +1 more source

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Resonant Column Teston Dynamic Shear Modulus and Damping Ratio of the Remolded Red Clay

open access: yes工程科学与技术, 2013
:In order to research the dynamic property of the remoulded red clay under small shear strain amplitude condition,through imposing torsional vibration and changing the driving frequency step by step on the soil column with certain humidity, density and ...
李剑, 陈善雄, 姜领发, 熊署丹
doaj  

Evaluate the Importance of Shear Modulus in Dynamic FEM of Flexible Pavement Considering AC Cross-Anisotropy

open access: yes, 2016
Goal of this study is to evaluate the effect of shear modulus variation on pavement responses, such as stress-strain, under dynamic load incorporating the AC cross-anisotropy.
Rafiqul A. Tarefder, Mesbah U. Ahmed
core   +1 more source

Mechanical Behavior and Fracture Mechanisms of MXene/PVDF Nanocomponsites: In Situ Characterization and Multiscale Analysis

open access: yesAdvanced Functional Materials, EarlyView.
Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou   +5 more
wiley   +1 more source

Experimental Study on Dynamic Parameter Characteristics of New Subgrade Filler Composed of Granular Rubber-Sand Mixtures

open access: yes工程科学与技术, 2020
To study the dynamic parameter characteristics of the granular rubber-sand mixtures (a new type of subgrade filler) under cyclic train loading, the indoor consolidated undrained dynamic triaxial tests were carried out.
Yu DING   +5 more
doaj  

A Laboratory Investigation for Shear Modulus of Silty Sand Soils [PDF]

open access: yes, 2017
Proceedings of the 2nd World Congress on Civil, Structural, and Environmental Engineering, CSEE 2017 -- 2 April 2017 through 4 April 2017 -- -- 139598Dynamic shear modulus gives information about dynamic soil response and deformability characteristics ...
Mehmet Inanc Onur, Onur, Mehmet İnanç
core   +1 more source

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

Influence of grain size distribution on dynamic shear modulus of sands

open access: yes, 2017
The paper presents the results of laboratory tests, that verify the correlation between the grain-size characteristics of non-cohesive soils and the value of the dynamic shear modulus.
Ireneusz Dyka   +2 more
core   +2 more sources

A Study of Mechanical Property of Artificial Frozen Clay under Dynamic Load

open access: yesAdvances in Civil Engineering, 2018
To determine the mechanical properties of artificial frozen clay under dynamic load, 81 triaxial shear tests were carried out for artificial frozen clay at different temperatures, amplitudes, frequencies, and precompressions and three kinds of testing ...
Dongwei Li, Juhong Fan
doaj   +1 more source

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