Results 41 to 50 of about 227,210 (363)

Foam clogging [PDF]

open access: yesSoft Matter, 2014
To what extent are aqueous foams prone to clogging?
Rouyer, Florence   +4 more
openaire   +2 more sources

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

Foams with 3D Spatially Programmed Mechanics Enabled by Autonomous Active Learning on Viscous Thread Printing

open access: yesAdvanced Science
Foams are versatile by nature and ubiquitous in a wide range of applications, including padding, insulation, and acoustic dampening. Previous work established that foams 3D printed via Viscous Thread Printing (VTP) can in principle combine the ...
Brett Emery   +6 more
doaj   +1 more source

Preparation and Characterization of Highly Porous Cellulosic Foams for Biomedical Applications

open access: yesProceedings, 2019
Cellulose is the most abundant renewable biopolymer in nature, being the main constituent of [...]
Elena-Ruxandra Radu   +6 more
doaj   +1 more source

Mechanical behavior of open-cell aluminium foams filled with tin-bronze foams

open access: yesMaterials Research Express, 2021
The interior pore of open-cell aluminium foams filled with bronze foams is a new method of preparing aluminium foams composite. The voids of bronze foams were fabricated by in situ thermal decomposition of space-holder in a powder metallurgical sintering
Qiang Feng   +4 more
doaj   +1 more source

Using porous metals to enhance heat transfer in phase change materials (PCMs) [PDF]

open access: yes, 2011
Heat transfer enhancement mechanism of Phase Change Materials (PCMs) by high-porosity metal foams was investigated in this study. The Darcy-Brinkman-Forchheimer modified flow model was employed in the numerical simulations to consider the non-Darcy ...
Tian, Y. (Yuan), Zhao, Changying
core  

Inca Foams [PDF]

open access: yesJournal of Knot Theory and Its Ramifications, 2017
We study a certain class of embedded [Formula: see text]-foams that arise from gluing disks into ribbon torus knots along nonintersecting torus meridians. We exhibit several equivalent diagrammatic formalisms for these objects and identify several of their invariants, including a unique prime factorization.
Carmi, Avishy Y., Moskovich, Daniel
openaire   +2 more sources

Nonlinear Finite Element Modelling of Thermo-Visco-Plastic Styrene and Polyurethane Shape Memory Polymer Foams

open access: yesActuators, 2021
This paper presents nonlinear finite element (FE) models to predict time- and temperature-dependent responses of shape memory polymer (SMP) foams in the large deformation regime.
Hamid Reza Jarrah   +4 more
doaj   +1 more source

Thermal Degradation and Physical-mechanical Properties of Lignin-filled Rigid Polyurethane Foams [PDF]

open access: yes, 2012
Nowadays, the synthesis of polymers from renewable resources, including polyurethane foams, has been actively investigated. In this work the potential application of lignin (CIMV, France) as non-reactive filler in tall oil amide (OH = 269 mg KOH/g, H2O =
Arshanitsa, Alexandr   +2 more
core  

X-ray microtomographic characterization and quantification of the strain rate dependent failure mechanism in cenosphere epoxy syntactic foams [PDF]

open access: yes, 2016
This work investigates the failure mechanism in cenosphere epoxy syntactic foams at the quasi-static and dynamic strain rates. Split-Hopkinson pressure bar experiments are controlled to stop dynamic deformation of the foams at various strain stages.
Adrien   +26 more
core   +1 more source

Home - About - Disclaimer - Privacy