نتایج جستجو برای: controlled potential

تعداد نتایج: 1413718  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده مهندسی 1391

با توجه به کاربرد وسیع فیلترهای آنالوگ زمان- پیوسته همچون طبقات مختلف مدارهای مخابراتی و مبدل داده، هر روز بر اهمیت طراحی فیلترهایی مناسب برای استفاده در مدارهای مجتمع افزوده می شود. همچنین با گسترش رو به رشد وسایل الکترونیکی قابل حمل در سال های اخیر، پردازش سیگنال حالت جریان به دلیل قابلیت طراحی مدارهای ولتاژ پایین، کم توان و دارای پهنای باند زیاد کارایی بسیاری یافته است. در این پایان نامه، رو...

Journal: :journal of nuts 0
fereidoon ajamgard department of horticultural research, safiabad agricultural research and education and natural resources center, agricultural research, education and extension organization (areeo), dezful, iran majid rahemi department of horticulture, shiraz university, shiraz, iran kourosh vahdati department of horticulture, aburaihan campus, university of tehran, tehran, iran

this study was conducted to determine the best pollinizer for five selected pecan cultivars in southwest of iran at safiabad agricultural research center in 2014-2015. the cultivars included: 'gratex', '10j', 'wichita 6j', 'graking', 'choctaw' as pollinated cultivars (♀) and 'gratex', 'peruque', 'comanche 4m', &apos...

Journal: :anesthesiology and pain medicine 0
farnad imani department of anesthesiology and pain medicine, rasoul-akram medical center, tehran university of medical sciences, tehran, ir iran poupak rahimzadeh department of anesthesiology and pain medicine, rasoul-akram medical center, tehran university of medical sciences, tehran, ir iran; department of anesthesiology and pain medicine, rasoul-akram medical center, tehran university of medical sciences, tehran, ir iran. tel/fax: +98-2166509059. seyyed hamid reza faiz department of anesthesiology, rasoul-akram medical center, tehran university of medical sciences, tehran, ir iran

conclusions this study showed that, compared to simply increasing the dose of morphine, adding chloropromazine, promethazine, midazolam, and clinidine to morphine significantly controlled pain scores and increased treatment satisfaction in addicted patients without notable side effects. objectives the objective of this study was to evaluate the analgesic effects of adding clonidine, promethazin...

Journal: :nursing practice today 0
shadan pedramrazi department of nursing, school of nursing and midwifery, tehran university of medical sciences, tehran, iran yaghub hame khezri department of nursing, school of nursing and midwifery, tehran university of medical sciences, tehran, iran soraya nejati department of nursing, school of nursing and midwifery, tehran university of medical sciences, tehran, iran anooshirvan kazemnejad department of nursing, school of nursing and midwifery, tehran university of medical sciences, tehran, iran

background & aim: the aim of this clinical trial study was to evaluate sleep quality in patients with chronic lung disease and the role of controlled breathing to improve the quality of sleep. methods & materials: sixty-four patients with chronic lung disease in two group (experimental and control group) enrolled in a 7 weeks. before interventions, the pittsburgh sleep quality index (psqi) and ...

Journal: :iranian red crescent medical journal 0
yu-feng shao department of neuroscience, anatomy, histology and embryology, school of basic medical sciences, lanzhou university, lanzhou, china yi zhang department of neurology and pain treatment, gansu provincial people hospital, lanzhou, china peng zhao department of neuroscience, anatomy, histology and embryology, school of basic medical sciences, lanzhou university, lanzhou, china; gansu university of traditional chinese medicine, lanzhou, china wen-jun yan department of neurology and pain treatment, gansu provincial people hospital, lanzhou, china xiang-pan kong department of neuroscience, anatomy, histology and embryology, school of basic medical sciences, lanzhou university, lanzhou, china lin-lan fan medical experimental center, school of basic medical sciences, lanzhou university, lanzhou, china

conclusions the evidence that btx-a decreases ntg-induced cgrp-li and sp-li levels in trigeminovascular system suggests that btx-a attenuates migraine by suppression of neuropeptide release. btx-a injections for migraine at acupoint-sites and fixed-sites are effective. acupoint-sites btx-a administration shows more efficacy for migraine than fixed-sites application. results local btx-a injectio...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی صنعتی کرمان - پژوهشکده برق و کامپیوتر 1390

a phase-locked loop (pll) based frequency synthesizer is an important circuit that is used in many applications, especially in communication systems such as ethernet receivers, disk drive read/write channels, digital mobile receivers, high-speed memory interfaces, system clock recovery and wireless communication system. other than requiring good signal purity such as low phase noise and low spu...

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Rivers have a complicated and various condition in the diverse environment, and various science such as Hydrology, geomorphology, hydraulic, ecology and engineering have it been discussed. River geomorphology with studying of river process and landforms, examination of river landscape evolution, can be playing an important role in identifying of river channel character and behavior. To order th...

In this article we found the solution of fuzzy linear controlled systemwith fuzzy initial conditions by using -cuts and presentation of numbersin a more compact form by moving to the eld of complex numbers. Next, afuzzy optimal control problem for a fuzzy system is considered to optimize theexpected value of a fuzzy objective function. Based on Pontryagin MaximumPrinciple, a constructive equati...

ژورنال: تحقیقات دامپزشکی 2020

زمینۀ مطالعه: توراکوسکوپی روشی کم‌تهاجم با کاربردهای تشخیصی، درمانی و تحقیقاتی در گونه‌های مختلف است، اما مطالعاتی که به استفاده از این روش در گونه‌های کوچک‌تر حیوانات پرداخته باشند کمتر به چشم می‌خورند. این مسئله می‌تواند به دلیل چالش‌ها و سختی‌های انجام موفقیت‌آمیز این روش در گونه‌های کوچک باشد. هدف: این مطالعه به منظور بررسی عملی بودن و معرفی بهترین رهیافت برای انجام توراکوسکوپی در خرگوش با ...

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