نتایج جستجو برای: s electrical model

تعداد نتایج: 2846852  

Journal: :Antimicrobial agents and chemotherapy 2009
Jose L del Pozo Mark S Rouse Jayawant N Mandrekar James M Steckelberg Robin Patel

The activity of electrical current against planktonic bacteria has previously been demonstrated. The short-term exposure of the bacteria in biofilms to electrical current in the absence of antimicrobials has been shown to have no substantial effect; however, longer-term exposure has not been studied. A previously described in vitro model was used to determine the effect of prolonged exposure (i...

فیروزآبادی, سیدمحمد, وفایی, عباسعلی, جدیدی, مجید ,

     Background & Aim: In human environment, magnetic fields are created by electrical generators, power lines, and electrical instruments. These fields could affect learning and memory. This study was planned to evaluate whether short time exposure to magnetic fields has any significant effect on spatial memory. Material & Method: In this experimental study, we used 10 male Albino Wistar mice ...

Journal: :iranian journal of earth science 0
keyvan karami department of mining engineering, south tehran branch, islamic azad university, tehran, iran peyman afzal department of mining engineering, south tehran branch, islamic azad university, tehran, iran

the aim of this study was to identify various sulfidic mineralized zones in the ghare-tappeh cu deposit (nw iran) based on geo-electrical data including induced polarization (ip) and resistivity (rs) using the concentration-volume (c-v) and number-size (n-s) fractal models. the fractal models were used to separate high and moderate sulfidic zones from low sulfidic zones and barren wall rocks. b...

Journal: :international journal of electrical and electronics engineering 0
m. ghaseminezhad a. doroudi s.h. hosseinian

voltage fluctuation is one of the important types of power quality aspects originated from heavy fluctuating loads. this phenomenon can influence the behavior of induction motors, produce excessive vibration and increase the ohmic losses. in this paper a simplified model to evaluate the electrical characteristics of three phase induction motors under voltage fluctuation conditions will be prese...

2016
L. M. Rademakers I. Romero T. A. Simmers P. H. van der Voort A M. Meijer L. R. Dekker

INTRODUCTION Recurrence of atrial fibrillation after pulmonary vein isolation (PVI) occurs frequently and may be associated with electrical reconnection of the pulmonary veins (PV). We investigated spatial distribution of electrical reconnection during re-do procedures in patients with paroxysmal atrial fibrillation who had previous successful acute electrical PVI with either single irrigated t...

2015
Denis Oyaro

Efficient Model Order Reduction of Electrical Networks with Many Ports Denis Oyaro Master of Applied Science Graduate Department of The Edward S. Rogers Sr. Department of Electrical and Computer Engineering University of Toronto 2015 Model order reduction of electrical networks plays a key role in accelerating circuit simulations. Traditional reduction methods, however, do not scale well with n...

Journal: :amirkabir international journal of modeling, identification, simulation & control 2015
mohammad amin tajeddini behrouz safarinejadian mohsen rakhshan

steering assist system controls the force transfer behavior of the steering system and improves the steering probability of the vehicle. moreover, it is an interface between the diver and vehicle. fault detection in electrical assisted steering systems is a challenging problem due to frequently use of these systems. this paper addresses the fault detection and reconstruction in automotive elect...

2017
Wei Zeng Jiandong Yang Jinhong Hu

Pumped storage stations undergo numerous transition processes, which make the pump turbines go through the unstable S-shaped region. The hydraulic transient in S-shaped region has normally been investigated through numerical simulations, while field experiments generally involve high risks and are difficult to perform. In this research, a pumped storage model composed of a piping system, two mo...

2010
Francisco R. Madriz Toshishige Yamada

We demonstrate that a frequency-independent parallel RC circuit is the simplest model that accurately describes high-frequency electrical conduction in 1-D nanostructures. The resistance is determined from dc measurement, and the capacitance is extracted directly from the measured S-parameters for a ground–signal–ground test structure, without using any fitting parameter. The methodology is app...

Journal: :Informatica, Lith. Acad. Sci. 2017
Jan Sher Khan Muazzam A. Khan Jawad Ahmad Seong Oun Hwang Waqas Ahmed

Jan Sher KHAN1∗, Muazzam Ali KHAN, Jawad AHMAD, Seong Oun HWANG, Waqas AHMED 1Department of Electrical and Electronics, University of Gaziantep, 27310 Gaziantep, Turkey 2Department of Computing, School of Electrical Engineering and Computer Science National University of Sciences and Technology, Islamabad, Pakistan 3Glasgow Caledonian University, School of Engineering and Built Environment Glas...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید