نتایج جستجو برای: peak

تعداد نتایج: 141599  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده مهندسی برق و الکترونیک 1391

در این پایان نامه یک مدار حلقه قفل تاخیر با دو لبه سنکرون شونده با سرعت قفل بالا، محدوده فرکانسی وسیع و ولتاژ تغذیه پایین شرح داده شده است که اغلب در پروسه های هم تراز کننده ساعت مورد استفاده قرار می گیرد. در این پروژه، دو معماری تقریبا مشابه پیشنهاد شده است. نتایج شبیه سازی با برنامه hspice بر پایه تکنولوژی های cmos ?m18/0 و ?m13/0 می باشد. معماری پیشنهادی اولیه، حلقه قفل تاخیر با دو لبه سنکر...

Journal: :Environmental Science & Technology 2007

Journal: :Proceedings of the American Mathematical Society 1997

Journal: :iranian journal of allergy, asthma and immunology 0
m.ii. boskabady m. ilosaini

for better management of asthma it is essential that patients adjust their treatment according to the medical plan developed by the health care professionals. to achieve this goal, patients should assess the severity of their disease regularly. the purpose of this study was to determine the effect of regular measurement of peak expiratory flow and patient education on self management of asthma....

Journal: :iranian journal of allergy, asthma and immunology 0
bemanian mohammad hassan department of pediatrics, shahid sadoughi hospital, school of medicine, shahid sadoughiuniversity of shirkhoda shima school of medicine, shahid sadoughi university of medical science, yazd, iran nakhjavani mina school of medicine, shahid sadoughi university of medical science, yazd, iran mozafari habibeh

this study was conducted to evaluate the role of swimming on mechanic of lung in healthy individual and patients with asthma. a total 76 girls who took part in the course of regular swimming session three day per week for eight weeks enrolled in this study. all of them completed isaac written questionnaire and individual who was suspected of asthma or other atopic diseases was referred to aller...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1377

تمرینات plyometric در سال 1975 توسط آقای wilt توضیح داده شده، ولی تاکنون اثر این تمرینات بر عملکرد عضلات مورد مطالعه قرار نگرفته است . لذا هدف از این مطالعه، بررسی اثر این تمرینات بر عملکرد عضله چهارسر رانی می باشد. نمونه مورد مطالعه 15 نفر از دانش آموزان 18-16 ساله یکی از دبیرستانهای پسرانه تهران می باشند که پس از انجام پیش تست های مشخص برای این آزمایش در نظر گرفته شدند و فاکتورهای peak torque...

Journal: :iranian journal of public health 0
m pajouhi zh maghbooli s mortaz hejri aa keshtkar m saberi b larijani

osteoporosis is a major public health problem in iran. bone densitometry is used to diagnose osteopenia and osteoporosis and if necessary, prevent bone fractures, especially that of femoral neck. bone density is related to several factors including race, age, sex, environmental factors and nutrition. no comprehensive study has been performed in iran, yet. among the 10 to 75 year-old population ...

Journal: :iranian journal of allergy, asthma and immunology 0
iraj mohammadzadeh mohammad gharagozlou seyed abbass fatemi

in the management and evaluation of asthma, simple instruments for measurements of peak expiratory flow rate (pefr) are necessary. the aim of this study was to determine normal pefr of the healthy children in babol, iran. this study was randomly done on 1050 students (primary and secondary schools) in babol. mini-wright peak flow meter was used for measurement of pefr. the range of age, weight ...

Journal: :journal of rangeland science 2010
g. i. joshi a. s. patel

surat is a highly developed, thickly populated cosmopolitan character city with full of various activities going on day and night. any natural calamity which causes loss of lives to property and infrastructure along with effects on industrial processes going on has serious impact on economy of the state. therefore, it becomes highly necessary that flood events are studied and analyzed properly ...

Journal: :journal of mining and environment 2016
a. siamaki h. bakhshandeh amnieh

a considerable amount of energy is released in the form of shock wave from explosive charge detonation. shock wave energy is responsible for the creation of crushing and fracture zone around the blast hole. the rest of the shock wave energy is transferred to rock mass as ground vibration. ground vibration is conveyed to the adjacent structures by body and surface waves. geological structures li...

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