Results 1 to 10 of about 15,153,604 (348)

Research in porous structure of cellulose aerogel made from cellulose nanofibrils

open access: yesInternational Journal of Biological Macromolecules, 2021
In this study, a simple strategy to fabricate the cellulose aerogel with homogeneous porous structure and good compression strength properties has been demonstrated.
Chen Gong   +3 more
exaly   +2 more sources

High sensitivity and broad linearity range pressure sensor based on hierarchical in-situ filling porous structure

open access: yesnpj Flexible Electronics, 2022
Flexible piezoresistive pressure sensor with high sensitivity over a broad linearity range have been attracting tremendous attention for its applications in health monitoring, artificial intelligence, and human-machine interfaces.
Jin Xu   +9 more
semanticscholar   +1 more source

Structural stability in porous elasticity [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2006
We consider the linearized system of equations for an elastic body with voids as derived by Cowin & Nunziato. We demonstrate that the solution depends continuously on changes in the coefficients, which couple the equations of elastic deformation and of voids.
CHIRITA S   +2 more
openaire   +2 more sources

Pomelo Peel-Inspired 3D-Printed Porous Structure for Efficient Absorption of Compressive Strain Energy

open access: yesJournal of Bionic Engineering, 2022
The porous structure in pomelo peel is believed to be responsible for the protection of its fruit from damage during the free falling from a tree.
Baisong Yang   +14 more
semanticscholar   +1 more source

From Rayleigh-B\'enard convection to porous-media convection: how porosity affects heat transfer and flow structure [PDF]

open access: yes, 2020
We perform a numerical study of the heat transfer and flow structure of Rayleigh-B\'enard (RB) convection in (in most cases regular) porous media, which are comprised of circular, solid obstacles located on a square lattice.
Chong, Kai Leong   +8 more
core   +3 more sources

Recent Advances in Ink-Based Additive Manufacturing for Porous Structure

open access: yesAdditive Manufacturing, 2021
The use of porous structures is an ancient wisdom, people found its importance ever since we began to understand nature. The evolution of porous structure gives rise to multi-scale (combined nano-, micro-, and macro-) porous networks.
Zipeng Guo, Chi Zhou
semanticscholar   +1 more source

Isotropic porous structure design methods based on triply periodic minimal surfaces

open access: yes, 2021
Recently, triply periodic minimal surface (TPMS) is emerging as an ideal tool to generate porous structures. Yet, most of the current work only focuses on controlling the elastic modulus by the relative density. For special engineering applications, such
Jiawei Feng   +3 more
semanticscholar   +1 more source

Structural transformations in porous glasses under mechanical loading. I. Tension [PDF]

open access: yes, 2017
The evolution of porous structure and mechanical properties of binary glasses under tensile loading were examined using molecular dynamics simulations.
Makeev, Maxim A., Priezjev, Nikolai V.
core   +3 more sources

Synthesis of porous silicates [PDF]

open access: yes, 1995
The issues of importance and future concern in the synthesis of porous silicates and porous materials that contain a large fraction of silica, e.g. zeolites and other crystalline molecular sieves, are reviewed. The thermodynamics of zeolite synthesis are
Davis­, M. E., Helmkamp, M. M.
core   +1 more source

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