Results 41 to 50 of about 8,589,378 (319)

An Elongational and Shear Evaluation of Polymer Viscoelasticity during Flow in Porous Media

open access: yesApplied Sciences, 2020
This paper uses a combination of approaches to evaluate the viscoelastic phenomenon in high-molecular-weight polymers (24–28 M Daltons) used for enhanced oil recovery (EOR) applications.
Muhammad Tahir   +2 more
doaj   +1 more source

Study on dynamic viscoelastic constitutive model of nonwater reacted polyurethane grouting materials based on DMA

open access: yesReviews on Advanced Materials Science, 2022
Nonwater reacted polyurethane grouting materials are new materials developed to make up for the shortcomings of water-reactive materials in emergency rescue.
Jingwei Zhang   +3 more
doaj   +1 more source

Evaluation of non-cross linked xeno-free hyaluronic acid solutions as visco elastic biomaterials

open access: yesJournal of Pharmacy and Bioallied Sciences, 2023
Background: Hyaluronic acid (HA) is a naturally occurring biodegradable, high molecular weight, non-sulfated glycosaminoglycan (GAG) polymer known for its excellent biocompatibility.
Sunil Paramel Mohan   +1 more
doaj   +1 more source

Viscoelastic Properties of Crosslinked Chitosan Films

open access: yesProcesses, 2019
Chitosan films containing citric acid were prepared using a multi-step process called heterogeneous crosslinking. These films were neutralized first, followed by citric acid addition, and then heat treated at 150 °C/0.5 h in order to potentially induce ...
Joseph Khouri, A. Penlidis, C. Moresoli
semanticscholar   +1 more source

A Study on the Genetic Algorithm Optimization of an Asphalt Mixture’s Viscoelastic Parameters Based on a Wheel Tracking Test

open access: yesInfrastructures, 2023
The generalized Maxwell (GM) constitutive model has been widely applied to characterize the viscoelastic properties of asphalt mixtures. The parameters (Prony series) of the GM are usually obtained via interconversion between a dynamic modulus and ...
Jinxi Zhang   +3 more
doaj   +1 more source

Viscoelastic Fracture of Biological Composites

open access: yes, 2011
Soft constituent materials endow biological composites, such as bone, dentin and nacre, with viscoelastic properties that may play an important role in their remarkable fracture resistance.
Bouchbinder, Eran, Brener, Efim A.
core   +1 more source

Mucus Structure, Viscoelastic Properties, and Composition in Chronic Respiratory Diseases

open access: yesInternational Journal of Molecular Sciences
The respiratory mucus, a viscoelastic gel, effectuates a primary line of the airway defense when operated by the mucociliary clearance. In chronic respiratory diseases (CRDs), such as asthma, chronic obstructive pulmonary disease (COPD), and cystic ...
M. Abrami   +10 more
semanticscholar   +1 more source

The Viscoelastic Properties of the Fungal Cell Wall Allow Traffic of AmBisome as Intact Liposome Vesicles

open access: yesmBio, 2018
The fungal cell wall is a critically important structure that represents a permeability barrier and protective shield. We probed Candida albicans and Cryptococcus neoformans with liposomes containing amphotericin B (AmBisome), with or without 15-nm ...
L. Walker   +9 more
semanticscholar   +1 more source

Plasmodium falciparum ligand binding to erythrocytes induce alterations in deformability essential for invasion [PDF]

open access: yes, 2017
The most lethal form of malaria in humans is caused by Plasmodium falciparum. These parasites invade erythrocytes, a complex process involving multiple ligand-receptor interactions.
Cowman, Alan   +12 more
core   +2 more sources

Effect of jet-cooking on rheological properties of navy bean flour suspensions

open access: yesFood Chemistry Advances, 2023
Navy beans are a gluten-free pulse containing great heathy sources for human beings. In this work, we compared the rheological properties of untreated navy bean flour suspensions (UNBFS) and jet-cooked navy bean flour suspensions (JCNBFS). Jet-cooking is
Jingyuan Xu   +2 more
doaj   +1 more source

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