نتایج جستجو برای: low power test

تعداد نتایج: 2290959  

Journal: :journal of lasers in medical sciences 0
mohammad asnaashari department of endodontic, school of dentistry, shahid beheshti university of medical sciences, tehran, iran nassimeh safavi laser application in medical sciences research center, shahid beheshti university of medical sciences, tehran, iran

low level lasers, cold or soft lasers: these lasers do not produce thermal effects on tissues and induce photoreactions in cellsthrough light stimulation which is called photobiostimulation. power of these lasers is usually under 250mw. the main point differentiating low level lasers and high power ones is the activation of photochemical reactions without heat formation. the most important fact...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده زبانهای خارجی 1390

the purpose of this study was to investigate iranian efl learners’ beliefs about the role of rote learning (rl) in vocabulary learning strategies; besides, the study examined if english proficiency would influence learners’ vocabulary learning strategy use. this study addresses the need for a clear understanding of the role of rl in efl vocabulary learning by looking at iranian efl learners’ ow...

, , Rezaei, Rasol,

Abstract The aim of this study was designing a specific upper body anaerobic power test for wrestlers and determining validity, reliability and objectivity of the designed test. In order to assess the anaerobic power of wrestlers on the basis of upper body Wingate test, Twenty two wrestlers (age=23/40±3/20 year, height=173/13±6/97 cm, weight=74/55±3/88 kg) of Tehran wrestling team (most of the...

2017
S.Ravi Chand K. Rudra Rao

The aim of testing of VLSI circuits is high-quality screening of the circuits by targeting performance related faults. A low hardware overhead test pattern generator (TPG) for scan based BIST that can detect the any faults in the circuit under test and analyze their response .It is a new fault coverage test pattern generator using a liner feedback shift register (LFSR) called FC-LFSR can perfor...

ژورنال: مجله دندانپزشکی 2014
الفقهایی, حانیه نخبه , حیدری, محدثه , شمشیری, احمد رضا , فکرآزاد, رضا , مسلمی, ندا , پاک‌نژاد, مژگان , یعقوبی, سیامک ,

  Background and Aims : Free gingival graft is one of the most predictable procedures for gingival augmentation, but patient’s discomfort and pain during healing period of palatal donor site is a significant concern. The aim of this study was to evaluate the effect of 660nm low power laser on pain and healing in palatal donor sites.   Materials and Methods: The present split mouth randomized co...

2017

The comet assay is considered to be a rapid and sensitive procedure for quantitating DNA damage in mammalian cells. In this article, to interpret its outcomes adequately, its power to detect low level genotoxicity and factors affecting its power were reviewed. Although the development of initial lesions into alkali-labile sites and/or SSBs through repairing events is an important factor to supp...

2003
George Xenoulis Dimitris Gizopoulos Nektarios Kranitis Antonis M. Paschalis

A comprehensive online test strategy requires both concurrent and non-concurrent fault detection capabilities to guarantee SoCs’s successful normal operation in-field at any level of its life cycle. While concurrent fault detection is mainly achieved by hardware or software redundancy, like duplication, non-concurrent fault detection, particularly useful for periodic testing, is usually achieve...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1389

growing demands and requires of high data rate systems cause significant increase of high frequency systems for wideband communication applications. as mixers are one of the main blocks of each receivers and its performance has great impact on receiver’s performance; in this thesis, a new solution for ku-band (12-18 ghz) mixer design in tsmc 0.18 µm is presented. this mixer has high linearity a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علم و صنعت ایران 1378

به منظور بررسی و تحلیل رفتار سیال لزج در پروانه پمپ سانتریفوژ، حل عددی معادلات ناویر استوکس در محدوده بین دو پره متوالی انجام گرفته و توزیع فشار، سرعت و تنشهای دیواره با استفاده از مدل توربولانسی rng k- و rsm محاسبه گردیده است . ابتدا شبیه سازی جریان بریا پمپ دوبعدی صورت گرفته است و سپس برای حالت سه بعدی نیز این کار انجام شده است . برای انجام این کار از نرم افزار فلوئنت استفاده شد که نسخه موجود...

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