Results 11 to 20 of about 24,880 (268)

Rieffel's Deformation Quantization and Isospectral Deformations [PDF]

open access: yesInternational Journal of Theoretical Physics, 2001
We demonstrate the relation between the isospectral deformation and Rieffel's deformation quantization by the action of $\mathbb{R}^d$.
openaire   +3 more sources

Red Blood Cell Stiffness and Adhesion Are Species-Specific Properties Strongly Affected by Temperature and Medium Changes in Single Cell Force Spectroscopy

open access: yesMolecules, 2021
Besides human red blood cells (RBC), a standard model used in AFM-single cell force spectroscopy (SCFS), little is known about apparent Young’s modulus (Ea) or adhesion of animal RBCs displaying distinct cellular features. To close this knowledge gap, we
Dina Baier   +3 more
doaj   +1 more source

Deforming diamond

open access: yesIMA Journal of Applied Mathematics, 2016
For materials science, diamond crystals are almost unrivaled for hardness and a range of other properties. Yet, when simply abstracting the carbon bonding structure as a geometric bar-and-joint periodic framework, it is far from rigid. We study the geometric deformations of this type of framework in arbitrary dimension d, with particular regard to the ...
Borcea, Ciprian, Streinu, Ileana
openaire   +2 more sources

Deformable classifiers

open access: yesQuarterly of Applied Mathematics, 2019
Geometric variations of objects, which do not modify the object class, pose a major challenge for object recognition. These variations could be rigid as well as non-rigid transformations. In this paper, we design a framework for training deformable classifiers, where latent transformation variables are introduced, and a ...
Jiajun Shen, Yali Amit
openaire   +2 more sources

Methods to Investigate the Deformability of RBC During Malaria

open access: yesFrontiers in Physiology, 2020
Despite a 30% decline in mortality since 2000, malaria still affected 219 million subjects and caused 435,000 deaths in 2017. Red blood cells (RBC) host Plasmodium parasites that cause malaria, of which Plasmodium falciparum is the most pathogenic.
Mallorie Depond   +11 more
doaj   +1 more source

Unified Methodology for Strength and Stress Analysis of Structural Concrete Members

open access: yesInternational Journal of Applied Mechanics and Engineering, 2021
In this paper, a methodology is presented for determining the stress and strain in structural concrete sections, also, for estimating the ultimate combination of axial forces and bending moments that produce failure.
Nazar Oukaili
doaj   +1 more source

Red Blood Cell Oxidative Stress impairs oxygen delivery and induces Red Blood Cell Aging

open access: yesFrontiers in Physiology, 2014
Red Blood Cells (RBCs) need to deform and squeeze through narrow capillaries. Thus, decreased deformability of RBCs contributes to the elimination of aged or damaged RBCs from the circulation.
Joy eMohanty   +2 more
doaj   +1 more source

Red Blood Cell Shape and Deformability in Patients With COVID-19 Acute Respiratory Distress Syndrome

open access: yesFrontiers in Physiology, 2022
BackgroundAcute respiratory distress syndrome due to coronavirus disease 2019 (COVID-19) is associated with high mortality. Several studies have reported that the microcirculation responds adequately to hypoxia in COVID-19 patients by increasing oxygen ...
Michaël Piagnerelli   +9 more
doaj   +1 more source

The Effect of Alkyl Chain Number in Sucrose Surfactant on the Physical Properties of Quercetin-Loaded Deformable Nanoliposome and Its Effect on In Vitro Human Skin Penetration

open access: yesNanomaterials, 2018
Non-invasive skin penetration of a drug is increased by an edge activator, which enhances the nanoliposome deformability. The objective of this study was to investigate the role of the alkyl chain number of sucrose surfactants as an edge activator in ...
In Ki Hong   +4 more
doaj   +1 more source

Application of Artificial Neural Network to the Prediction of Tensile Properties in High-Strength Low-Carbon Bainitic Steels

open access: yesMetals, 2021
An artificial neural network (ANN) model was designed to predict the tensile properties in high-strength, low-carbon bainitic steels with a focus on the fraction of constituents such as PF (polygonal ferrite), AF (acicular ferrite), GB (granular bainite),
Sang-In Lee   +2 more
doaj   +1 more source

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