نتایج جستجو برای: seismoelectric coupling

تعداد نتایج: 152377  

Journal: :Applied sciences 2022

The converted electric field in the seismoelectric effect can be used to monitor salinity of reservoir. Compared some conventional excitation methods (e.g., Monopole source), response law borehole shear-horizontal transverse-electric (SH-TE) waves fluid is unique. In order explore its physical mechanism, we study influence on SH-TE wave fields this paper. First, analyze field, simulate for diff...

ژورنال: مهندسی دریا 2006
بهزاد, مهدی, سلماسی, حمید, سیف, محمدسعید, کاظم زاده حنانی, سیامک,

In this paper, several models of structure-fluid coupling are employed to investigate on the vibration behavior of the structure. Using basic equations of vibration and employing a mathematical model, a single degree of freedom system is analyzed. Some parameters of the mathematical model are obtained from test. To examine structure-flow interaction, coupled system of nonlinear second-order dif...

The semi-classical model of atom-field interaction has been fully studied for some multilevel atoms, e.g. Vee, L, Cascade X , Y, and inverted Y and so on. This issue is developed into the full-quantum electrodynamics formalism, where the probe and coupling electromagnetic fields are quantized. In this article, we investigate the full-quantum model of absorption and dispersion spectrum of trappe...

ژورنال: کنترل 2020

Complex dynamic networks have been considered by researchers for their applications in modeling and analyzing many engineering issues. These networks are composed of interconnected nodes and exhibit complex behaviors that are resulted from interactions between these nodes. Synchronization, which is the concept of coordinated behavior between nodes, is the most interested behavior in these netwo...

Journal: :iranian journal of science and technology (sciences) 2012
h. sharghi

highly active cu (ii) complex with 1,4-dihydroxy anthraquinone as a cheap and accessable ligand could be used as a catalyst for the preparation of structurally different propargylamines from a one-pot, three-component reaction of terminal alkynes, aldehydes, and secondary amines with high yields under solvent-free conditions. the 1,4-dihydroxy anthraquinone is a very efficient cu(ii) scavenger ...

Journal: :journal of physical and theoretical chemistry 0
pouya karimi department of chemistry, faculty of science, university of zabol, p.o. box 98613-35856, zabol, iran

stability of the ;-; stacking interactions in the substituted-coronene||cyclooctatetraene complexes wasstudied using the computational quantum chemistry methods (where || denotes ;–; stackinginteraction, and substituted-coronene is coronene which substituted with four similar x groups; x =oh, sh, h, f, cn, and no). there are meaningful correlations between changes of geometricalparameters and t...

Journal: :روش های عددی در مهندسی (استقلال) 0
سپیده هاشمی s. hashemi دانشکده مهندسی عمران، دانشگاه تهران سهیل محمدی s. mohammadi [email protected]

the phase transformation phenomenon due to the crystallographic change of shape memory alloys subjected to mechanical or thermal loading is very complicated. regarding the thermo-mechanical coupling effects in shape memory alloys, in case of high  loading rates, heat generation/absorption during the forward/reverse transformation, will lead in temperature-dependent variation and consequently af...

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