نتایج جستجو برای: electric field profile

تعداد نتایج: 1096623  

Journal: :Journal of the American Chemical Society 2001
I Compagnon F C Hagemeister R Antoine D Rayane M Broyer P Dugourd R R Hudgins M F Jarrold

We have coupled a matrix assisted laser desorption source to an electric beam deflection setup to measure the permanent electric dipole of tryptophan isolated in a molecular beam. The permanent electric dipole is sensitive to the geometry and can be used as a tool to probe the conformation. For tryptophan, the dominant conformation present in the molecular beam has a dipole moment that agrees w...

Journal: :Entropy 2017
Muhammad Mubashir Bhatti Mohsen Sheikholeslami Ahmed Zeeshan

A theoretical and a mathematical model is presented to determine the entropy generation on electro-kinetically modulated peristaltic propulsion on the magnetized nanofluid flow through a microchannel with joule heating. The mathematical modeling is based on the energy, momentum, continuity, and entropy equation in the Cartesian coordinate system. The effects of viscous dissipation, heat absorpt...

Journal: :فیزیک زمین و فضا 0
سیدمسعود انصاری کارشناس ارشد ژئوفیزیک- مؤسسه ژئوفیزیک دانشگاه تهران بهروز اسکویی استادیار- مؤسسه ژئوفیزیک دانشگاه تهران مارتین آنسورس استاد، دانشکد? فیزیک، مرکز تحقیقات ژئوفیزیک، دانشگاه آلبرتا، کانادا

reflection and refraction of em signals at both horizontal and vertical interfaces separate media of different electrical parameters, geoelectromagnetic methods have been developed and employed to recognize the geological features and particularly fault zones in many regions. to achieve higher lateral resolution and also greater depth penetration, the mt method is one of the most effective elec...

Electrohydrodynamic effect on natural convection in horizontal channels is investigated from a numerical point of view. The EHD effect is induced by narrow strip electrodes placed at the bottom wall of the channel. The channel is subjected in a first stage only to the electric forces, and in a second stage to the simultaneous action of a temperature gradient and an electric field. The interacti...

1999

The interaction between a modulated, intense electron beam and a single-mode rf cavity is discussed. A formalism is described which accounts for steady-state and transient beam loading, input/output waveguide coupling, and finite Q effects. A circuit equation is analyzed for shorttime behavior. Algorithms are presented for designing detuned structures to ensure longitudinal stability in relativ...

The ideal analysis of planar diodes in Temperature Limited Region is presented. Two types of relations are obtained for electric potential and electric field distributions one accurate but implicit and the other almost accurate but explicit.

2011
Neil Gershenfeld

This thesis addresses the problem of recovering three-dimensional location and shape information from measurements made with Electric Field Sensors. A single sensor functions as a proximity detector; two can be used as a mouse; three allow tracking of the hand in three dimensions, and each additional sensor allows us to extract additional shape information. The ultimate goal of this work is to ...

1995
Stephen A. Benton

This thesis addresses the problem of recovering three-dimensional location and shape information from measurements made with Electric Field Sensors. A single sensor functions as a proximity detector; two can be used as a mouse; three allow tracking of the hand in three dimensions, and each additional sensor allows us to extract additional shape information. The ultimate goal of this work is to ...

2014
F. F. Mende

Is proposed the new method of investigating the thermophysical and structural characteristics of materials and models, based on the measurement of electrostatic pour on, appearing with the heating or mechanical loads. Exists a large quantity of diagnostic methods of the study of the properties of materials and models. But from the view of researchers thus far slipped off the very promising meth...

1997
Dennis G. Hanken Robert M. Corn

The electric field profile inside a self-assembled noncentrosymmetric zirconium phosphonate (ZP) multilayer film at a gold electrode is determined by the in situ optical technique of electrochemically modulated surface plasmon resonance (EM-SPR). In these experiments, changes in the index of refraction (∆n) of a ZP film during potential modulation are measured via the EM-SPR differential reflec...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید