Results 61 to 70 of about 68,996 (205)
The Longitudinal and Transverse Piezoelectric Effects of the Ferroelectric Polymer P(VDF‐TrFE)
The ordered amorphous (OA) domains play a crucial role in shaping the polymer behavior, both in terms of its structure and its functional properties. After the first electric field application, even small nanostructural changes lead to measurable effects yielding the longitudinal and transverse piezoelectric coefficients.
Christine Revenant+3 more
wiley +1 more source
We use the Twitter application programming interface to construct a novel indicator capturing the varying perceptions of geopolitical risk related to the war in Ukraine.
Borowski Jakub, Jaworski Krystian
doaj +1 more source
From Darboux-Egorov system to bi-flat $F$-manifolds
Motivated by the theory of integrable PDEs of hydrodynamic type and by the generalization of Dubrovin's duality in the framework of $F$-manifolds due to Manin [22], we consider a special class of $F$-manifolds, called bi-flat $F$-manifolds. A bi-flat $F$-
Alessandro Arsie+24 more
core +1 more source
Optimal performance design of bat algorithm: An adaptive multi‐stage structure
Abstract The bat algorithm (BA) is a metaheuristic algorithm for global optimisation that simulates the echolocation behaviour of bats with varying pulse rates of emission and loudness, which can be used to find the globally optimal solutions for various optimisation problems. Knowing the recent criticises of the originality of equations, the principle
Helong Yu+6 more
wiley +1 more source
Identifying family environment profiles in families of children with prenatal alcohol exposure
This study provides novel information about patterns in the family environment in children with prenatal alcohol exposure (PAE). Latent profile analysis identified four distinct patterns of family environments in children with PAE characterized by cohesion, conflict, and organization: (1) low cohesion, (2) low organization, (3) high cohesion and ...
Riley J. Felicicchia+3 more
wiley +1 more source
Vector magnetometry using silicon vacancies in 4H-SiC at ambient conditions
Point defects in solids promise precise measurements of various quantities. Especially magnetic field sensing using the spin of point defects has been of great interest recently.
Janzén, Erik+8 more
core +1 more source
ABSTRACT Introduction Patients with mood disorders, especially, major depressive disorder (MDD) and bipolar disorder (BD), are at heightened risk of relapse and psychiatric rehospitalizations. Therefore, there is an urgent need to identify modifiable biomarkers to inform personalized and intensified prevention strategies for those at the greatest risk ...
Kamilla W. Miskowiak+10 more
wiley +1 more source
Posición externa de largo plazo y tipo de cambio real de equilibrio en Colombia
En este trabajo se calcula un nivel de equilibrio para los Activos Externos Netos de Colombia (AEN), y se estudian sus implicaciones sobre el Tipo de Cambio Real (TCR).
Jair Ojeda Joya, Jhon Edwar Torres
doaj
Estimating Natural Rate of Interest and Equilibrium Exchange Rate: A Case of the Czech Republic
Article deals with estimating real natural interest rate and exchange rate to construct monetary conditions index suitable for the Czech open economy. Despite unobservable characteristics of underlying interest rates and exchange rate, the importance of ...
Pikhart Zdeněk, Froňková Pavla
doaj +1 more source
MGSim - Simulation tools for multi-core processor architectures [PDF]
MGSim is an open source discrete event simulator for on-chip hardware components, developed at the University of Amsterdam. It is intended to be a research and teaching vehicle to study the fine-grained hardware/software interactions on many-core and ...
Fu, Jian+5 more
core +1 more source