Results 111 to 120 of about 1,726,170 (370)
2D hierarchical heat transfer computational model of natural fiber bundle reinforced composite
In this paper, a two-dimensional (2D) hierarchical computational model was developed for analysis of heat transfer in unidirectional composites filled with doubly periodic natural fiber bundle.
Hui Wang, Yi Xiao, Qinghua Qin
semanticscholar +1 more source
Decreased Serum 5‐HT: Clinical Correlates and Regulatory Role in NMJ of MG
ABSTRACT Objective Although 5‐Hydroxytryptamine (5‐HT) indirectly stimulates muscle contraction and participates in regulating Acetylcholine receptor (AChR) cluster homeostasis in cellular, animal, and clinical studies, evidence regarding its potential to modulate muscle contraction in myasthenia gravis (MG) remains limited.
Xinru Shen+18 more
wiley +1 more source
The composition equipment for congruence of hypercentred planes
In n-dimensional projective space Pn a manifold , i. e., a congruence of hypercentered planes , is considered. By a hypercentered planе we mean m-dimensional plane with a (m – 1)-dimensional hyperplane , distinguished in it.
A. V. Vyalova
doaj +1 more source
Soldered Bundle Background for the De Sitter Top
We prove that the mathematical framework for the de Sitter top system is the de Sitter fiber bundle. In this context, the concept of soldering associated with a fiber bundle plays a central role. We comment on the possibility that our formalism may be of
Anderson L.+8 more
core +2 more sources
Fiber Bundle Estimation and Parameterization [PDF]
Individual white matter fibers cannot be resolved by current magnetic resonance (MR) technology. Many fibers of a fiber bundle will pass through an individual volume element (voxel). Individual visualized fiber tracts are thus the result of interpolation on a relatively coarse voxel grid, and an infinite number of them may be generated in a given ...
Niethammer, Marc+3 more
openaire +4 more sources
Objective A leading cause of death among scleroderma (SSc) patients, interstitial lung disease (ILD) remains challenging to prognosticate. The discovery of biomarkers that accurately determine which patients would benefit from close monitoring and aggressive therapy would be an essential clinical tool.
Cristina M Padilla+13 more
wiley +1 more source
The Immobilization of Hyaluronic Acid in 3D Hydrogel Scaffolds Modulates Macrophage Polarization
This study explores the use of collagen‐hyaluronic acid (HA) hydrogels for the 3D culture of macrophages, providing a useful tool for modelling macrophage behavior in tissues and diseases. It highlights how hydrogel composition, mechanical properties, and preparation methods influence macrophage behavior, revealing for the first time that HA's ...
Tiah CL Oates+7 more
wiley +1 more source
Geometric uncertainty relation for mixed quantum states
In this paper we use symplectic reduction in an Uhlmann bundle to construct a principal fiber bundle over a general space of unitarily equivalent mixed quantum states.
Andersson, Ole, Heydari, Hoshang
core +1 more source
On the action of semigroups in fiber bundles
Suppose that \(S\) is a semigroup of diffeomorphisms acting on a manifold \(M\). A control set for \(S\) on \(M\) is a subset \(D \subset N\) such that (1) \(\text{int } D \neq \emptyset\); (2) \(D \subset \text{cl}(Sx)\) for all \(x \in D\); (3) \(D\) is a maximal set satisfying these properties. The paper studies control sets for semigroup actions on
Luiz A. B. San Martin+1 more
openaire +2 more sources
Using supramolecular monomers, various hydrogel culture systems were formulated to culture protoplasts; including 2D, 2.5D, and 3D hydrogels. Depending on the culture platform, bioactive functionalization led to protoplast enlargement (2D and 2.5D) or plasmolysis (3D). This work shows the potential to modularly engineer synthetic platforms for cellular
Maritza M. Rovers+3 more
wiley +1 more source