Results 11 to 20 of about 3,130,649 (266)

Phenomenological Implications of Modified Loop Cosmologies: An Overview

open access: yesFrontiers in Astronomy and Space Sciences, 2021
In this paper, we first provide a brief review of the effective dynamics of two recently well-studied models of modified loop quantum cosmologies (mLQCs), which arise from different regularizations of the Hamiltonian constraint and show the robustness of
Bao-Fei Li   +3 more
doaj   +1 more source

System initial conditions vs derivative initial conditions

open access: yesComputers & Mathematics with Applications, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Manuel Duarte Ortigueira   +1 more
openaire   +1 more source

Initial conditions for inflation

open access: yesPhysics Letters B, 1985
Abstract The necessary conditions for inflation are discussed. In order to account for quantum and thermal fluctuations in the “inflation” field, φ, one must consider a distribution of initial values for φ. Then the requirement that inflation be natural, leads to a constraint on the form of the potential V(φ).
Coughlan, G, Ross, G
openaire   +2 more sources

Specifying the Initial Conditions to Simulate the Flight of Artillery Shells [PDF]

open access: yesProblemy Mechatroniki, 2014
The results of field tests of 120 mm mortar have been presented in this paper. Tests were conducted with using the mortar projectile type OF-483A. The main task of investigations was experimental determination of muzzle velocity and throwing angle, which
Leszek BARANOWSKI, Zbigniew SURMA
doaj   +1 more source

Ocean Biogeochemical Predictions—Initialization and Limits of Predictability

open access: yesFrontiers in Marine Science, 2020
Predictions of ocean biogeochemistry, such as primary productivity and CO2 uptake, would help to understand the changing marine environment and the global climate.
Filippa Fransner   +7 more
doaj   +1 more source

Impact of initial conditions on the initiation of ferroresonance

open access: yesInternational Journal of Electrical Power & Energy Systems, 2009
The impact of initial conditions on the initiation of ferroresonance is investigated. The investigation is carried out by simulating the behavior of the model of a 275 kV electromagnetic voltage transformer circuit for a range of practical values of other system parameters.
Miličević, Kruno, Emin, Zia
openaire   +2 more sources

Epistemological Suggestions in „Entropy Low and Economic Process” [PDF]

open access: yesTheoretical and Applied Economics, 2006
The paper is aimed to derive, on criticism basis (following, especially, the critic rationalism, as method), epistemological suggestions from the crucial work of Nicholas Georgescu-Roegen, “The Entropy Law and the Economic Process”, in order to these ...
Emil Dinga, Cornel Ionescu
doaj   +1 more source

Improvement Analysis of Response Between Jacket Platforms and Sea Waves using the Vibration Dampers [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2023
Offshore fixed metal platforms have unique characteristics in specific location such as shallow waters, and oil platform may be physically connected to seabed.
Latif Pendarian   +2 more
doaj   +1 more source

Specific Features of the Simulation of the Particle Diffusion Processes in Spatially Periodic Fields

open access: yesEast European Journal of Physics, 2022
This paper is devoted to the studies of the specific features of the simulation of the particle diffusion processes in space – periodic potentials using Langevin equations. Different methods used for the presetting of initial conditions and their effect
Viktoriia Yu. Аksenova   +2 more
doaj   +1 more source

Characterization of Spread in a Mesoscale Ensemble Prediction System: Multiphysics versus Initial Conditions

open access: yesMeteorologische Zeitschrift, 2019
In this research, uncertainty associated with initial and boundary conditions is evaluated for short-term wind speed prediction in complex terrain. The study area is the Alaiz mountain range, a windy region in the northern Iberian Peninsula.
Sergio Fernández-González   +7 more
doaj   +1 more source

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