Results 181 to 190 of about 4,545,650 (236)

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Spatially Regulated Silicon Clusters in Trimodal Composite Anodes for High‐Energy Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A trimodal anode architecture spatially regulates silicon clusters within confined interstitial environments formed by graphite and contorted hexabenzocoronene. This confinement suppresses silicon aggregation and localized stress while enabling efficient Li‐ion transport, achieving high‐capacity, stable lithium‐ion batteries.
Jeongmi Joo   +11 more
wiley   +1 more source

A Holistic Platform Approach for Developing Robust Pulmonary mRNA Delivery: Integrating Novel Phenolic Acid‐Derived Ionizable Lipids and Device Engineering

open access: yesAdvanced Functional Materials, EarlyView.
An integrated pulmonary mRNA delivery platform combining novel biodegradable syringic acid‐derived ionizable lipids, design‐of‐experiments formulation optimization, and vibrating‐mesh nebulizer engineering enabled stable aerosolization and efficient lung delivery.
Neha Kaushal   +21 more
wiley   +1 more source

Generalized Absolute Matrix Summability of Infinite Series and Fourier Series

open access: yesIndian Journal of Pure and Applied Mathematics, 2022
In this paper, two general theorems on absolute matrix summability of infinite series and Fourier series are obtained. Also, two known theorems dealing with vertical bar(N) over bar, p(n)vertical bar(k) summability of infinite series and Fourier series ...
Hikmet Seyhan Özarslan
exaly   +2 more sources

Irrationality of Infinite Series

Mediterranean Journal of Mathematics, 2019
The paper deals with linear independence of infinite series over a given algebraic number field. The main result states the following. Let $\mathbb{K}$ be an algebraic number field and let $P_j(X),Q_j(X)\in\mathbb{K}[X]$, $j=1,\dots,R$, be polynomials with $\deg P_j1.
Hančl, Jaroslav, Luca, Florian
openaire   +2 more sources

Infinite sequences and infinite series

1977
It is customary to use expressions such as $${u_1} + {u_2} + \cdots + {u_n} + \cdots ,\;and\;\sum\limits_{n = 1}^\infty {{u_n}}$$ (9.1) to represent infinite series. The u i are called the terms of the series, and the quantities $${s_n} = {u_1} + {u_2} + \cdots + {u_n},\quad n = 1,2, \ldots ,$$ are called the partial sums of the series.
Murray H. Protter, Charles B. Morrey
openaire   +1 more source

On infinite series of infinite isols

The Journal of Symbolic Logic, 1988
We are interested in regressive isols, recursive functions, and the extensions of recursive functions to the isols. One of the nicest concepts that has been applied to the study of these notions is of an infinite series of isols . J. C. E.
openaire   +2 more sources

Infinite power series

Software: Practice and Experience, 1980
AbstractThe creation, manipulation and evaluation of univariate infinite power series is discussed. Unlike truncated power series, which store the first n terms of an expansion, infinite power series create a procedure for calculating a general term, and are thus a formal representation of the entire expansion.
openaire   +3 more sources

Infinite Series

1992
Abstract Infinite series were in the eighteenth century and are still today considered an essential part of the calculus. Indeed, Newton considered series inseparable from his method of £1.uxions because the only way he could handle even slightly complicated algebraic functions and the transcendental functions was to expand them into ...
openaire   +2 more sources

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