Structural color from cellulose nanocrystals or chitin nanocrystals: self-assembly, optics, and applications

B Frka-Petesic, TG Parton, C Honorato-Rios… - Chemical …, 2023 - ACS Publications
Widespread concerns over the impact of human activity on the environment have resulted in
a desire to replace artificial functional materials with naturally derived alternatives. As such …

[HTML][HTML] Cellulose photonic pigments

RM Parker, TH Zhao, B Frka-Petesic… - Nature …, 2022 - nature.com
When pursuing sustainable approaches to fabricate photonic structures, nature can be used
as a source of inspiration for both the nanoarchitecture and the constituent materials …

A NURBS-based inverse analysis for reconstruction of nonlinear deformations of thin shell structures

N Vu-Bac, TX Duong, T Lahmer, X Zhuang… - Computer Methods in …, 2018 - Elsevier
This article presents original work combining a NURBS-based inverse analysis with both
kinematic and constitutive nonlinearities to recover the applied loads and deformations of …

Angular optical response of cellulose nanocrystal films explained by the distortion of the arrested suspension upon drying

B Frka-Petesic, G Kamita, G Guidetti, S Vignolini - Physical review materials, 2019 - APS
Cellulose nanocrystals (CNCs) are biosourced chiral nanorods that can form stable colloidal
suspensions able to spontaneously assemble above a critical concentration into a …

Modeling of natural fiber reinforced composites under hygrothermal ageing

F Tian, Z Zhong, Y Pan - Composite Structures, 2018 - Elsevier
In this paper, we focus on the mechanical performance of fibers naturally derived from plants
as reinforcement of a composite structure. A nonlinear constitutive model for the whole …

Transient instabilities in the swelling dynamics of a hydrogel sphere

M Curatolo, P Nardinocchi, E Puntel… - Journal of Applied …, 2017 - pubs.aip.org
We investigate the swelling dynamics driven by solvent absorption in a hydrogel sphere
immersed in a solvent bath, through a computational model and a numerical study. We …

Modeling of fiber-reinforced polymeric gels

N Bosnjak, S Wang, D Han, H Lee… - Mechanics Research …, 2019 - Elsevier
When a polymer network is exposed to a suitable solvent, the migration of solvent molecules
into the network will cause volumetric deformation, known as swelling, but more importantly …

A homogenized large deformation constitutive model for high temperature oxidation in fiber-reinforced polymer composites

S Konica, T Sain - Mechanics of Materials, 2021 - Elsevier
In the present work we develop a thermodynamically consistent, large deformation
homogenized constitutive model to predict high-temperature oxidation in fiber-reinforced …

Deformation behavior of fiber-reinforced hydrogel structures

Y Zhou, J Hu, Z Liu - International Journal of Structural Stability and …, 2019 - World Scientific
Proposed herein is a new theory for the anisotropic deformation of fiber-reinforced
hydrogels. This new model takes into account the real fabrication of the fiber-reinforced …

Constitutive modeling for polymer hydrogels: A new perspective and applications to anisotropic hydrogels in free swelling

Y Liu, H Zhang, J Zhang, Y Zheng - European Journal of Mechanics-A …, 2015 - Elsevier
The paper presents a modified theoretical framework for isotropic and anisotropic
deformation of hydrogels in both steady and transient states. By applying the kinematic …