Results 71 to 80 of about 962,701 (301)

Toward “Green” Vessels: Characterization of Microstructure, Mechanics, and Endothelial Cell Interaction on Three Macro‐Tubular Plants for Vascular Tissue Engineering Applications

open access: yesAdvanced Materials Technologies, EarlyView.
The concept of “green” vessels explores naturally derived tubular structures from three decellularized plants—Water Spinach, Green Onion, and Water Horsetail—as innovative alternatives for vessel models and vascular grafts. Microstructural and mechanical testing reveal the promising suturability and mechanical properties of Water Spinach.
Ali Salehi   +3 more
wiley   +1 more source

On Arithmetic Series involving the fractional part function

open access: yes, 2020
We present new relationships between the work of H. Davenport and A. I. Popov. A new general formula involving the Von Mangoldt function is presented, as well as a criteria for the Riemann ...
Patkowski, Alexander E.
core  

Arithmetic graphs of finite groups [PDF]

open access: yesarXiv, 2015
In this paper we introduced an arithmetic graph function which associates with every group G the directed graph whose vertices corresponds to the divisors of |G|. With the help of such functions we introduced arithmetic graphs of classes of groups, in particular of hereditary saturated formations. We formulated the problem of the recognition of classes
arxiv  

Roll‐to‐Roll (R2R) Processing of Large‐Area Flexible Piezoresistive Films with Magnetically Z‐Aligned Nickel Microcolumnar Morphology

open access: yesAdvanced Materials Technologies, EarlyView.
Development of processing window for the continuous manufacturing of flexible and anisotropic piezoresistive films using magnetic‐field assisted alignment of Ni particles on a roll‐to‐roll processing line. Abstract Flexible pressure sensors are highly sought after for applications like rehabilitation healthcare, advanced wearable electronics ...
Nagarpita Moka Vidyanag   +3 more
wiley   +1 more source

Positive degree and arithmetic bigness

open access: yes, 2008
We establish, for a generically big Hermitian line bundle, the convergence of truncated Harder-Narasimhan polygons and the uniform continuity of the limit.
Chen, Huayi
core   +1 more source

Arithmetic Subderivatives and Leibniz-Additive Functions [PDF]

open access: yesarXiv, 2019
We first introduce the arithmetic subderivative of a positive integer with respect to a non-empty set of primes. This notion generalizes the concepts of the arithmetic derivative and arithmetic partial derivative. More generally, we then define that an arithmetic function $f$ is Leibniz-additive if there is a nonzero-valued and completely ...
arxiv  

Aerosol Jet Printing of Superhydrophobic Surfaces

open access: yesAdvanced Materials Technologies, EarlyView.
A novel method for creating spatially programmable superhydrophobic surfaces using an aerosol jet printer is presented. This technique allows precise deposition of micrometer‐sized polymer solution droplets onto a substrate, with control over surface morphology, microstructure, and wettability through solvent evaporation modulation.
Ke Zhong   +5 more
wiley   +1 more source

On some differences between number fields and function fields

open access: yes, 2016
The analogy between the arithmetic of varieties over number fields and the arithmetic of varieties over function fields is a leading theme in arithmetic geometry. This analogy is very powerful but there are some gaps.
Gasbarri, Carlo
core  

Arithmetic Euler Top [PDF]

open access: yesarXiv, 2016
The theory of differential equations has an arithmetic analogue in which derivatives of functions are replaced by Fermat quotients of numbers. Many classical differential equations (Riccati, Weierstrass, Painlev\'{e}, etc.) were previously shown to possess arithmetic analogues.
arxiv  

Simultaneous Perfect Anomalous Reflection and Angle of Arrival Sensing in Reconfigurable Intelligent Surfaces

open access: yesAdvanced Optical Materials, EarlyView.
A reconfigurable intelligent surface is proposed that can simultaneously anomalously reflect the light and sense the angle of arrival. An in situ optimization of either the currents flowing on array elements or the far field in the receiver direction realizes anomalous reflection and suppresses parasitic scattering.
Mostafa Movahediqomi   +4 more
wiley   +1 more source

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