نتایج جستجو برای: push and pull factors

تعداد نتایج: 16933034  

2018
Jon Matheson David Christensen Mikkel Gerken Bjørn Hallsson Emil Moeller Frederik Andersen

When a first order belief accurately reflects the evidence, how should this affect the epistemic justification of a higher order belief that this is the case? In an influential paper, Kelly argues that first order evidential accuracy tends to generate more justified higher order beliefs (Kelly 2010). Call this Bottom Up. I argue that neither general views about what justifies our higher order b...

2001
Klaus F. Zimmermann

In recent decades Europe has experienced periods of push and pull migration. Whereas pult migration has been seen as economically beneficial, there is concern that push migration will accelerate the employment crisis. This article qualifies this view by aigdng that migration may erode institutional constraints. The theoreticaX framework behind thts idea accounts for heterogeneous labor, monopol...

2005
B. SWAMINATHAN V. RAMANARAYANAN

In hard-switched converters, the switching frequency is limited by switching losses and EMI problems. However, high-switching frequency is necessary to reduce the converter size. Hence, soft switching is imperative at high switching frequency to obtain good efficiency. Push–pull converter is a preferred topology at medium power level. This paper proposes a novel resonant transition topology for...

2013
Andrew M. Davis Natalia Santamaría

In this paper we experimentally investigate how the allocation of inventory risk in a two-stage supply chain affects channel efficiency. We first evaluate two common wholesale price contracts that differ in which party incurs the risk associated with unsold inventory; a push contract in which the retailer incurs the risk, and a pull contract in which the supplier incurs the risk. Our experiment...

Journal: :CoRR 2013
Ruchir Gupta Abhijeet C. Maali Yatindra Nath Singh

Real life networks are generally modelled as scale-free networks. Information diffusion in such networks in decentralised environment is a difficult and resource consuming affair. Gossip algorithms have come up as a good solution to this problem. In this paper, we have proposed Adaptive First-Push-Then-Pull gossip algorithm. We show that algorithm works with minimum cost when the transition rou...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 2012
Michael D Johnson Allison S Hyngstrom Marin Manuel C J Heckman

Inhibition usually decreases input-output excitability of neurons. If, however, inhibition is coupled to excitation in a push-pull fashion, where inhibition decreases as excitation increases, neuron excitability can be increased. Although the presence of push-pull organization has been demonstrated in single cells, its functional impact on neural processing depends on its effect on the system l...

Journal: :International journal of occupational safety and ergonomics : JOSE 2004
Biman Das Yanqing Wang

The isometric pull and push strength profiles of males and females were determined in seated and standing positions in the workspace. The strongest pull strength location was at extreme reach vertically above the shoulder for both males and females. The greatest pull strength of 400 Newtons (N) for males was recorded in the seated and standing positions. Females' pull strengths in the seated an...

2013
N. Usha M. Vijaya kumar

This paper presents the comparison of Push-Pull Inverter and Z-Source Inverter based Static Compensators (STATCOM).The closed loop system with STATCOM is modeled and simulated using the blocks of MATLAB/SIMULINK.Voltage sag mitigation using Push-Pull Inverter and ZSource Inverter are presented. The present work proposes Z-Source Inverter and Push-Pull Inverter based STATCOM for the control of r...

Journal: :Journal of applied physiology 2003
Amy L Hakeman Don D Sheriff

Tolerance to +G(z) stress is reduced by preceding exposure to -G(z) (push-pull effect). The mechanism(s) responsible for this effect are not fully understood, although the arterial baroreceptor reflexes have been implicated. We investigated the integrative response of the autonomic nervous system by studying responses to gravitational stress before and after autonomic function was inhibited by ...

2013
Y.F. Ma C. Xiao

The push-pull effects of three plant secondary metabolites, azadirachtin, eucalyptol, and heptanal, on the oviposition choices of potato tubers by the potato tuber moth, Phthorimaea operculella (Zeller) (Lepidoptera: Gelechiidae) were tested in the laboratory. Azadirachtin at concentrations from 1.5 to 12 mg/L had a significant repellent effect on oviposition. Eucalyptol at concentrations from ...

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