نتایج جستجو برای: current

تعداد نتایج: 777424  

Journal: :international journal of smart electrical engineering 2014
ebrahim kazemzadeh mojtaba zare banadkooki

single-phase squirrel cage and three-phase induction electromotors are the most popular electromotors used in industry from long ago. when an induction motor starts with direct connection method, it takes a lot of current from the power supply (several times the nominal current); so, several methods have been devised to start such electromotors. these methods either reduce the voltage of the st...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده مهندسی برق و کامپیوتر 1388

چکیده ندارد.

Journal: :practice in clinical psychology 0
jaber alizadeh goradel young researcher and elite club, islamic azad university, ardabil branch, ardabil, iran. asghar pouresmali young researcher and elite club, islamic azad university, ardabil branch, ardabil, iran. mehri mowlaie department of psychology, faculty of education and psychology, university of mohaghegh ardabili, ardabil, iran. fariba sadeghi movahed department of psychiatry, school of medicine & allied medical sciences, ardabil university of medical science, ardabil, iran.

objective: obsessive-compulsive disorder (ocd) is one of the greatest and debilitating disorders, which many of its patients do not respond to psychotherapy and pharmacotherapy. in this regard, paying attention to new treatments such as transcranial direct current stimulation (tdcs) is important. the purpose of the present research was to examine the effects of tdcs on the obsession-compulsion ...

Journal: :acta medica iranica 0
mir moussa aghdashi department of anesthesiology, school of medicine, urmia university of medical sciences, urmia, iran. framarz mosaffa department of anesthesiology, school of medicine, shahid beheshti university of medical sciences, tehran, iran. shahram shokohi department of anesthesiology, school of medicine, urmia university of medical sciences, urmia, iran. rahman abbasivash department of anesthesiology, school of medicine, urmia university of medical sciences, urmia, iran. ebrahim hassani department of anesthesiology, school of medicine, urmia university of medical sciences, urmia, iran.

injecting local anesthetic at the seeking current would be appealing.it would save time and avoid potentially dangerous manipulations of the needle. this study aimed to test the hypotheses that in vertical infraclavicular block, injecting local anesthetic at a seeking current of 0.8 ma would produce the same quality of block as injecting at ≤0.5ma. a total of sixty asa i -iii adult patients sch...

It is an Intensive 1-day course for introducing utilizing transcranial direct current stimulation (tDCS) in an applied format. This technique is a noninvasive brain stimulation that uses direct electrical currents over the head to stimulate specific parts of the brain which modulates neuronal activity. It has strong potentiality in the field of medical and neuroscientific research. Anodal stimu...

A new hybrid-model for BCI probe is derived . This model is built based on the probe's internal structure without refinements, and by carrying out just one electrical measurement for the reflection coefficient, so that it can be generalized and used in studying the effect of layout parameters in the aim of improving the probe high frequency performance, which helps the developer in design stage...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی مکانیک 1386

کارکرد مناسب و مطمین یک قطعه کار فرزکاری شده در سیستم به شدت به شرایط سطحی آن بستگی دارد زیرا سطح ماشین کاری شده خوب باعث افزایش مقاومت شکست، مقاومت خوردگی و عمر خزش آن می گردد. یکی از مشخصات مهم سطحی قطعه کار تنش پسماند می باشد. تنش پسماند در قطعات و اجزاء مکانیکی به تنشی گفته می شود که حتی بعد از برداشتن نیروهای خارجی در درون قطعه باقی می ماند. سالانه هزینه های زیادی صرف تنش گیری قطعات مختلف ...

Ali Khakshour, Gholamreza Khademi, Masumeh Saeidi Rahim Vakili, Seyed Mohsen Soltani Zahra Emami Moghadam

Poliomyelitis (polio) is a highly infectious viral disease, which mainly affects young children. The virus is transmitted by person-to-person spread mainly through the faecal-oral route or, less frequently, by a common vehicle (e.g. contaminated water or food) and multiplies in the intestine, from where it can invade the nervous system and can cause paralysis. Initial symptoms of polio include ...

Langerhans cell histiocytosis (LCH) is a rare disorder described as three different entities including eosinophilic granulomaof bone, the Hand-Schuller-Christian syndrome, and Letterer-Siwe disease. LCH is currently classified into singlesystem LCH, and multisystem LCH. Patients with single system LCH have an excellent prognosis, and are mostlytreated with local therapy. Multisystem LCH is subd...

2017
Peng Zhang Marcelino Rodriguez-Cancio Douglas C. Schmidt Jules White Tom Dennis

Hospital Acquired Infections (HAIs) are a global concern as they impose significant economic consequences on the healthcare systems. In the U.S. alone, HAIs have cost hospitals an estimated $9.8 billion a year. An effective measure to reduce the spread of HAIs is for Health Care Workers (HCWs)to comply with recommended hand hygiene (HH) guidelines. Unfortunately, HH guideline compliance is curr...

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