Results 71 to 80 of about 555,944 (281)

Lipid Nanoparticles for the Delivery of CRISPR/Cas9 Machinery to Enable Site‐Specific Integration of CFTR and Mutation‐Agnostic Disease Rescue

open access: yesAdvanced Functional Materials, EarlyView.
Lipid nanoparticles (LNPs) are optimized to co‐deliver Cas9‐encoding messenger RNA (mRNA), a single guide RNA (sgRNA) targeting the endogenous cystic fibrosis transmembrane conductance regulator (CFTR) gene, and homologous linear double‐stranded donor DNA (ldsDNA) templates encoding CFTR.
Ruth A. Foley   +12 more
wiley   +1 more source

Off-Pump Repair of a Post Myocardial Infarction Ventricular Septal Defect

open access: yesInternational Journal of Preventive Medicine, 2014
Refractory cardiogenic shock meant that traditional patch repairs requiring cardiopulmonary bypass would be poorly tolerated and external sandwich closure of post myocardial ventricular septal defect (VSD) appears to be simple and effective after initial
Feridoun Sabzi   +3 more
doaj  

Homomorphisms of sandwich semigroups and sandwich near-rings [PDF]

open access: yesSemigroup Forum, 1993
Let \(X\), \(G\), \(Y\), \(H\) be Hausdorff topological spaces and \(S(X,G,\alpha)\), \(S(Y,H,\beta)\) be sandwich semigroups of continuous functions with continuous sandwich functions \(\alpha: G \to X\), \(\beta : H \to Y\), respectively. If \(\varphi: S(X,G,\alpha) \to S(Y,H,\beta)\) is a homomorphism and for suitable mappings \(h: Y \to X\), \(t ...
Magill, K.D. jr., Misra, P.R.
openaire   +1 more source

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

An efficient C0 FE model for the analysis of composites and sandwich laminates with general layup

open access: yesLatin American Journal of Solids and Structures
A C0 continuous finite element model is developed to model the refined higher order shear deformation theory. The proposed element is an upgraded version of an element based on higher order shear deformation theory.
S.K. Singh   +3 more
doaj   +1 more source

The Thomsen model of inserts in sandwich composites: An evaluation [PDF]

open access: yes, 2010
An one-dimensional finite element model of a sandwich panel with insert is derived using the approach used in the Thomsen model. The one-dimensional model produces results that are close to those of a two-dimensional axisysmmetric model.
Banerjee, Biswajit, Smith, Bryan
core  

Bending and vibration of functionally graded material sandwich plates using an accurate theory

open access: yes, 2012
In this paper, the bending and the free flexural vibration behaviour of sandwich functionally graded material (FGM) plates are investigated using QUAD-8 shear flexible element developed based on higher order structural theory.
Ali   +21 more
core   +1 more source

Numerical implementation of isolated horizon boundary conditions [PDF]

open access: yes, 2006
We study the numerical implementation of a set of boundary conditions derived from the isolated horizon formalism, and which characterize a black hole whose horizon is in quasi-equilibrium.
A. Ashtekar   +3 more
core   +4 more sources

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

The Effect of Numerical 2D and 3D Fem Element Modelling on Strain and Stress Distributions at Laser Weld Notches in Steel Sandwich Type Panels

open access: yesPolish Maritime Research, 2018
Like other means of transport, merchant ships face the problem of increasing requirements concerning the environment protection, which, among other issues, implies the reduction of fuel consumption by the ship.
Niklas Karol, Kozak Janusz
doaj   +1 more source

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