Results 11 to 20 of about 10,893,049 (312)

Oscillating steady states [PDF]

open access: yesMagnetic Resonance in Medicine, 2006
AbstractThe signal formation and properties of steady‐state free precession (SSFP) in combination with alternating RF pulse phases or alternating spin precession is analyzed. Simulations and experiments demonstrate that the amplitudes of SSFP echo paths are significantly influenced by application of alternating phases either via the exciting RF pulse ...
Scheffler, K.   +3 more
openaire   +3 more sources

The Risky Steady State [PDF]

open access: yesAmerican Economic Review, 2011
We propose a simple quantitative method to linearize around the risky steady state of a small open economy. Unlike when the deterministic steady state is used, the net foreign asset position is well defined. We allow for stochastic income and stochastic interest rate.
Coeurdacier, Nicolas   +2 more
openaire   +4 more sources

FLUID FLOW MODELLING WITH FREE SURFACE

open access: yesBarekeng, 2022
Fluid is a substance that can flow in the form of a liquid or a gas. Based on the movement of the fluid is divided into static and dynamic fluids. This study discusses fluid dynamics, namely modelling fluid flow accompanied by a free surface and an ...
Anjeryan Sapta Pratama   +2 more
doaj   +1 more source

Mathematical Modeling of Sintering Air Leakage through Holes

open access: yesEnergies, 2022
The air leakage in sintering machines affects the technological and economic indexes of the sintering process. It is of great significance to monitor and estimate the key areas.
Jin Cai, Xiangwei Kong, Mingzhu Yu
doaj   +1 more source

An investigation into the bilateral functional differences of the lower limb muscles in standing and walking [PDF]

open access: yesPeerJ, 2016
To date, most studies use surface electromyographic (sEMG) signals as the control source on active rehabilitation robots, and unilateral data are collected based on the gait symmetry hypothesis, which has caused much controversy.
Shengyun Liang   +3 more
doaj   +2 more sources

РОЗРАХУНОК ЕЛЕКТРОТЕПЛОВИХ ПРОЦЕСІВ В ІНДУКЦІЙНІЙ КАНАЛЬНІЙ ПЕЧІ В УСТАЛЕНОМУ РЕЖИМІ НА ОСНОВІ ТЕОРІЇ ТЕПЛОВИХ КІЛ

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2021
Based on the theory of thermal circuits, a computer model of an induction channel furnace has been developed, which is used to obtain industrial copper wire rods in the mode of continuous casting.
А.А. Щерба   +4 more
doaj   +1 more source

Steady state statistics of driven diffusions [PDF]

open access: yes, 2007
We consider overdamped diffusion processes driven out of thermal equilibrium and we analyze their dynamical steady fluctuations. We discuss the thermodynamic interpretation of the joint fluctuations of occupation times and currents; they incorporate ...
Bertini   +26 more
core   +3 more sources

Existence and stabilizability of steady-state for semilinear pulse-width sampler controlled system [PDF]

open access: yesOpuscula Mathematica, 2011
In this paper, we study the steady-state of a semilinear pulse-width sampler controlled system on infinite dimensional spaces. Firstly, by virtue of Schauder's fixed point theorem, the existence of periodic solutions is given.
JinRong Wang
doaj   +1 more source

Heat transfer and fluid flow analysis using nanofluids in diamond-shaped cavities with novel obstacles

open access: yesEngineering Applications of Computational Fluid Mechanics, 2021
This work computationally explores the two-phase flow of nanofluids and their thermal energy transport coefficients in 3D diamond-shaped cavities with square-shaped barriers having reducing dimensions.
Alireza Aghaei   +5 more
doaj   +1 more source

Test of Information Theory on the Boltzmann Equation [PDF]

open access: yes, 2003
We examine information theory using the steady-state Boltzmann equation. In a nonequilibrium steady-state system under steady heat conduction, the thermodynamic quantities from information theory are calculated and compared with those from the steady ...
Camacho J.   +39 more
core   +2 more sources

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