نتایج جستجو برای: pressure control system
تعداد نتایج: 3557487 فیلتر نتایج به سال:
Background & objectives: Caffeine can affect many physiological functions of the body. The aim of this study was to investigate the response of aerobic function, blood pressure and some immune system factors of trained men to acute caffeine consumption in dehydrated condition and warm and humid environment. Methods: Thirty male athletes with a mean age of 26.6±3.9 years in dehydrated conditions...
This paper proposes a backstepping method controller for the polymer electrolyte membrane fuel cell (PEMFC)air supply system. The control objective is adjusting cathode pressure to its reference value quickly, in order solve problem of excessive extreme difference between anode and practice. Considering model uncertainty some disturbances, we design an extend state observer (ESO) estimate distu...
abstract deviation or in other words committing a crime is literally a social problem. this research that was conducted in 1389 and 1390 has tried to investigate the causes of crimes committed by young male inmates qazvin central prison and effective variables on their tendency to deviation. accordingly after collecting theoretical framework and offering theoretical model including both hirsch...
objective: rosa damascena mill l. (r. damascena) is a well-known plant with fragrant effects. several therapeutic effects of this plant on respiratory, gastrointestinal and nervous systems have been reported. it is also suggested to have beneficial effect on cardiovascular system especially blood pressure regulation. the present study was carried out to evaluate acute cardiovascular effect of h...
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