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Escape rate

Thermally activated escape rate for a Brownian particle in a double well potential for all values of the dissipation

Thermally activated escape rate for a Brownian particle in a double well potential for all values of the dissipation

... the escape rates for Brownian particles governed by separable and additive Hamiltonians comprising the sum of the kinetic and potential energy are calculated by the Kramers method, three regimes of damping ...

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Thermally activated escape rate for the Brownian motion of a fixed axis rotator in a double well potential for all values of the dissipation

Thermally activated escape rate for the Brownian motion of a fixed axis rotator in a double well potential for all values of the dissipation

... either escape the well or else return to the depths of the ...the escape rate vanishes in the absence of coupling to the heat bath so rec- onciling reaction rate theory with the ...

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Simulation Calculation of Reducing Ammonia Escape Rate by Optimizing the Nozzle and Controlling the Unit of Ammonia Grille

Simulation Calculation of Reducing Ammonia Escape Rate by Optimizing the Nozzle and Controlling the Unit of Ammonia Grille

... By comparing before and after optimization, it can be concluded that nozzle optimization and unit control of ammonia spray grille can reduce ammonia escape rate, and after ammonia escape, we can ...

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Escape rate: a Lagrangian measure of particle deposition from the atmosphere

Escape rate: a Lagrangian measure of particle deposition from the atmosphere

... In this paper we, therefore, carry out simulations with real, spherical particles, but extend the above-mentioned real par- ticle models to include boundary layer processes: to reckon with wet deposition as a stochastic ...

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Simultaneous assessment of the synthesis rate and transcapillary escape rate of albumin in inflammation and surgery

Simultaneous assessment of the synthesis rate and transcapillary escape rate of albumin in inflammation and surgery

... synthesis rate (ASR) for albumin was calculated as the product of the fractional rate of albumin synthesis and the intravas- cular albumin mass, calculated from the plasma albumin concentration and the ...

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Thermal fluctuations of magnetic nanoparticles: fifty years after Brown

Thermal fluctuations of magnetic nanoparticles: fifty years after Brown

... Kramers escape rate theory, 54 suitably modified for rotation in space and for a nonseparable Hamiltonian, in the same manner as the Kramers theory had originally been formu- lated for translational ...

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Reversal time of the magnetization of single domain ferromagnetic particles with mixed uniaxial and cubic anisotropy

Reversal time of the magnetization of single domain ferromagnetic particles with mixed uniaxial and cubic anisotropy

... Kramers escape rate theory to fine ferromagnetic particles with nonaxially symmetric magnetocrystalline-Zeeman energies, originally based on the paraboloidal approxi- mation for the energy near its ...

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Equilibrium states, pressure and escape for multimodal maps with holes

Equilibrium states, pressure and escape for multimodal maps with holes

... The primary object of interest in open systems is the limit in (ii) above since it describes the class of densities whose escape rate matches that of g. Thus it raises the question, for which functions is ...

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An evaporating planet in the wind: Stellar wind interactions with the radiatively braked exosphere of GJ 436 b

An evaporating planet in the wind: Stellar wind interactions with the radiatively braked exosphere of GJ 436 b

... same escape rate, planetary wind velocity, and photoionization rate, but without stellar wind interactions (left panel) or including them (right panel, corresponding to the best fit for Visit ...

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Effect of an oblique magnetic field on the superparamagnetic relaxation time  II  Influence of the gyromagnetic term

Effect of an oblique magnetic field on the superparamagnetic relaxation time II Influence of the gyromagnetic term

... Kramers escape rate in the intermediate to high damping limit for general nonaxi- ally symmetric potentials when applied to the present problem, yields an acceptable asymptotic approximation to the Ne´el ...

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Slow and fast escape for open intermittent maps

Slow and fast escape for open intermittent maps

... of the underlying map f to grow exponentially at return times; since our maps have only polynomial growth in the derivative, we adopt a weaker metric which requires significant changes to our function space arguments; in ...

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Microvascular permeability during experimental human endotoxemia: an open intervention study

Microvascular permeability during experimental human endotoxemia: an open intervention study

... Power analysis was based on clinically relevant changes in TER-Alb. In a previous study using the TER-alb method, we found a standard deviation ranging from 1.5% to 2.5%. An increase in transcapillary escape ...

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Effect of Kinetic Parameters on I 129 Activity from Fuel to Coolant in PWRs

Effect of Kinetic Parameters on I 129 Activity from Fuel to Coolant in PWRs

... This work aims at first developing a time-dependent mathematical model for a typical fission product release from the fuel matrix, into fuel-to-clad gap and from gap into the primary coolant. The isotope I-129 was ...

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No Escape from the Technosystem?

No Escape from the Technosystem?

... Keywords Andrew Feenberg, critical constructivism, critical theory, function, progress, rationality, reason, social life, technology, technosystem Introduction The main purpose of this a[r] ...

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Escape path complexity and its context dependency in Pacific blue eyes (Pseudomugil signifer)

Escape path complexity and its context dependency in Pacific blue eyes (Pseudomugil signifer)

... s escape response; (1) the preparatory stage, (2) the propulsive stage and (3) the final stage (Weihs, ...the escape response have been studied extensively (Eaton et ...the escape response, which can ...

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The Effect of accelerated aging on peelable medical products seals

The Effect of accelerated aging on peelable medical products seals

... decreased inflation from not of in case this the of the of sensitive pressure a area variability backing was rate and seal during escape seals rapid aging pharmaceutical taken slower pac[r] ...

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Theory of  Thermally-Stimulated Luminescence

Theory of Thermally-Stimulated Luminescence

... Themoluminescence (TL) studies provide a new field of investigation of solid materials . The kinetic process is applicable to the theory of thermoluminecence (TL) and it is neither a first order kinetics nor a second ...

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AK95 02 APL Dec85 pdf

AK95 02 APL Dec85 pdf

... The escape character is followed by: 1 another escape character, which represents exactly one dieresis as data in the input line, without further escape processing; or, 2 a one-, two-, [r] ...

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Predicting Lyman alpha escape fractions with a simple observable:Lyman alpha in emission as an empirically calibrated star formation rate indicator

Predicting Lyman alpha escape fractions with a simple observable:Lyman alpha in emission as an empirically calibrated star formation rate indicator

... simple observable, seems to be the simplest direct predictor of f esc,Lyα in LAEs (Sobral et al. 2017; Verhamme et al. 2017) with a relation that shows no strong evolution from z ∼ 0 to z ∼ 2 (So- bral et al. 2017) and ...

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Polarized object detection in crabs: a two channel system

Polarized object detection in crabs: a two channel system

... With the main goal of evaluating the model for estimating the discriminability of polarized objects, here, we confronted the grapsid crab Neohelice granulata with looming disks that differed from the background in only ...

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