نتایج جستجو برای: electrical property

تعداد نتایج: 349011  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور 1388

چکیده ندارد.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه لرستان - دانشکده علوم پایه 1386

چکیده ندارد.

2010
A. C. Hinnell T. P. A. Ferré J. A. Vrugt J. A. Huisman S. Moysey J. Rings M. B. Kowalsky

[1] There is increasing interest in the use of multiple measurement types, including indirect (geophysical) methods, to constrain hydrologic interpretations. To date, most examples integrating geophysical measurements in hydrology have followed a three‐step, uncoupled inverse approach. This approach begins with independent geophysical inversion to infer the spatial and/or temporal distribution ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور 1389

چکیده ندارد.

Journal: :Journal of theoretical biology 1996
A van Ooyen J van Pelt

Empirical studies have demonstrated that electrical activity of the neuron can directly affect neurite outgrowth. High levels of activity cause neurites to retract, whereas low levels allow further outgrowth. Previously we studied networks in which all the cells reacted in the same way on electrical activity. Since experiments have shown that neurons may in fact react differentially, we study i...

2016
J. Y. Laval J. L. Maurice C. Cabanel

2014 The role of impurities in polysilicon for photocell has been investigated. Aluminium and carbon residual impurities in the Bridgman and HEM materials were particularly considered. The combination of local electrical, chemical and structural information with high spatial resolution, specifically in transmission electron microscopy, allowed to correlate the crystallography and chemistry with...

2006
I. Pozniak A. Pechenkov A. Shatunov

Notwithstanding on variety of existing processes of induction skull melting of oxides, electrical and thermal properties of oxides melts are practically unknown. From the other hand, liquid-phase synthesis of Hi-Tech oxides materials such as new ceramics, monocrystals and glasses, requires knowledge of melts properties up to 3700 K. Inasmuch as the main physical property, which influence to the...

2015
Richard James Duffin R. J. Duffin

In simple electrical flow problems the Dirichlet integral of the potential function gives the electrical conductance. Moreover the Dirichlet integral of an arbitrary function satisfying the boundary condition gives an upper bound for the conductance. This last property (Dirichlet's principle) does not hold if the boundary value problem is not self-adjoint. This paper develops new algorithms for...

Journal: :The Journal of experimental biology 1976
P A Anderson

1. Electrical or mechanical stimulation of Goniopora lobata produces coordinated retraction of polyps in the colony. With repetitive stimulation, the response spreads in linear, radial increments which become successively smaller with each stimulus. 2. Electrical activity recorded from these colonies is interpreted as originating in a conduction system responsible for effecting the colonial ret...

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