The purpose of this paper is to study how input parameters affect the dynamic characteristics and electric consumption an motorcycle. To achieve goal, a simulation model motorcycle, including models battery were established based on mathematical using MATLAB SIMULINK software (Parnas Tower 14th Floor521 Teheran-street Gangnam-district Seoul 06164 Korea). was used determine velocity, propulsion ...

from a total of 600 nose and throat introduction swabs examined for diphtherie, 200 or 33% were positive. cultures were carfully classified on the basis of morphological appearance and biochemical characteristics into gravis, mitis and intermedius groups.  a special tellurite serum agar was used for colonial appearance. neill's broth culture was employed for haemolytic tests. the virulence of e...

in order to study the epidemiology of accidents in tehran city, the author has collected and analysed records of more than 25,000 accident cases for the period 1960-61 from all available sources such as newspaper rapportages,nine major hospitals of tehran, forensic medicine department of ministry of justice, vital statistics department of ministry of health, labors' insurance organization, etc....

to f i nd the. inc idence of phenylketonuria(pku) i n teheran a study was conduc ted i n di ffe rent hospitals of te heran f or a period of six years (1974-1980) by screening 8633 neona t e s wit h guthrie-test . (4) . among t hese neona tes ,seven had minor hyperphenylalaninemia(5 with 6 mg% and 2 with 8 mg%) . there was only one ca se with definite hyperphenylalaninemia(more t han 20 mg%) .

these are notes from introductory survey lectures given at the institute for studies in theoretical physics and mathematics (ipm), teheran, in 2008 and 2010. we present the definition and the fundamental properties of fomin-zelevinsky’s cluster algebras. then, we introduce quiver representations and show how they can be used to construct cluster variables, which are the canonical generators of ...

the progress of higher education and scientific.- research in – iran has been noteworthy in recent years . the measures taken by iranian universities, specially teheran university, have been effective in promoting research work . however, compared with industrial achievements and economic growth rate of the country, this expansion seems to be sluggish and insufficient. renewed impetus to scient...

From November 1979 to May 1982, I had the "honor" of serving time at Evin political prison, Teheran Iran. Evin is the historical prison which has set the pace of revolution in the country. At Evin it was discovered that increased regular intake of water improved the clinical picture of peptic ulcer disease. One of the main components of this picture was pain of varying severity, sometimes very ...

INTRODUCTION. Thorough prognostic and metabolic studies of methanol poisonings are scarce. Our aims were to evaluate the factors associated with sequelae and death from methanol poisoning, to develop a simple risk-assessment chart to evaluate factors associated with sequelae and death from methanol poisoning, and to compare the antidotes ethanol and fomepizole. PATIENTS AND METHODS. We present ...