Results 11 to 20 of about 98,280 (304)
MODELING POLARIZATION CURVE IN AN AQUEOUS CARBONATED SOLUTION OF PIPERAZINE [PDF]
Journal of Engineering and Sustainable Development, 2022 A polarization curve model is developed for carbon steel in an aqueous carbonated solution of piperazine (PZ). This model has been used to generate the polarization curve and control the parameters relevant to the corrosion rate of carbon steel in the PZ-
Lubna Ghalib +2 more
doaj +3 more sources
Polarization Curve of a Non-Uniformly Aged PEM Fuel Cell [PDF]
Energies, 2014 We develop a semi-analytical model for polarization curve of a polymer electrolyte membrane (PEM) fuel cell with distributed (aged) along the oxygen channel MEA transport and kinetic parameters of the membrane–electrode assembly (MEA).
Andrei Kulikovsky
doaj +3 more sources
POLARIZATION HYSTERESIS CURVE MEASUREMENT FOR AN Au/PZT/YBCO DEVICE BY DOUBLE PULSE TECHNIQUE [PDF]
Journal of Sciences, Islamic Republic of Iran, 1998 Polarization for Au/Pb(Zr Ti )O /YBa Cu O ferroelectric capacitor has been studied and measured by pulse method. A sequence of pulses with amplitudes varying from 0 to 10 volts in 2 volt steps is applied and a conventional polarization curve is obtained
doaj +2 more sources
Can the Labor Demand Curve Explain Job Polarization? [PDF]
, 2022 In recent decades, many industrialized economies have witnessed a pattern of job polarization. While shifts in labor demand, namely routinization or offshoring, constitute conventional explanations for job polarization, there is little research on ...
Peichl, Andreas, Popp, Martin
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Negative polarization properties of regolith simulants [PDF]
, 2022 Context. Polarization phase curves of asteroids and other small airless bodies are influenced by the compositional and physical properties of their regolith.
Spadaccia, S. +14 more
core +1 more source
On the shape of curves that are rational in polar coordinates [PDF]
Computer Aided Geometric Design, 2012 In this paper we provide a computational approach to the shape of curves which are rational in polar coordinates, i.e. which are defined by means of a parametrization (r(t),θ(t)) where both r(t),θ(t) are rational functions. Our study includes theoretical aspects on the shape of these curves, and algorithmic results which eventually lead to an algorithm
Juan Gerardo Alcázar +1 more
openaire +5 more sources
Journal of Algebra, 1996 Let \(C\) be a plane curve of degree \(d\). For every integer \(t>0\) and every \(Q\in \mathbb{P}^2\) it is defined the polar curve of \(C\) of order \(t\) with respect to \(Q\). The characteristic 0 case was classical. Here the authors extend the general definitions to the positive characteristic case using Hasse derivations. They make a very detailed
Hefez, A., Kakuta, N.
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Job Polarization and the Flattening of the Price Phillips Curve [PDF]
, 2021 This paper shows that the change in the occupational composition of the labor market in favour of non-routine jobs -i.e. job polarization- flattens the price Phillips Curve (PC).
Daniele Siena, Riccardo Zago
core
Reconfigurable beams with arbitrary polarization and shape distributions at a given plane [PDF]
, 2013 Methods for generating beams with arbitrary polarization based on the use of liquid crystal displays have recently attracted interest from a wide range of sources.
Carnicer González, Arturo +3 more
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Global Λ polarization in high energy collisions [PDF]
, 2017 With a Yang-Mills flux-tube initial state and a high-resolution (3+1)D particle-in-cell relativistic (PICR) hydrodynamics simulation, we calculate the Λ polarization for different energies.
Xie, Yilong +5 more
core +1 more source