نتایج جستجو برای: control trial

تعداد نتایج: 1591317  

Journal: :Arthropod Management Tests 1997

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران 1388

some researches made in the field of agency problem issue, deal with the role of control systems regarding owners and managers. in this research the relationship between the two control mechanisms, namely the voluntary disclosure (external control mechanism) and outside directors (internal control mechanism), which are reductive of agency problems, has been studied. for this reason, a sample ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده برق و کامپیوتر 1391

in the area of automotive engineering there is a tendency to more electrification of power train. in this work control of an induction machine for the application of electric vehicle is investigated. through the changing operating point of the machine, adapting the rotor magnetization current seems to be useful to increase the machines efficiency. in the literature there are many approaches wh...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی 1393

this exploratory study aimed to investigate a possible relationship between learners’ beliefs about language learning and one of their personality traits; that is,locus of control (loc). both variables, beliefs and locus of control, are assumed to influence the language learning process. the internal control index (ici) and the beliefs about language learning inventory (balli) were administered...

Journal: :iranian red crescent medical journal 0
hamidreza goodarzynejad department of cardiac research, tehran heart center, tehran university of medical sciences, tehran, ir iran; department of cardiac research, tehran heart center, tehran university of medical sciences, tehran, ir iran. tel: +98-2188029245, fax: +98-2188029256 abdolreza babamahmoodi health management research center, baqiyatallah university of medical sciences, tehran, ir iran

conclusions project management may benefit both the managerial and scientific aspects of medical projects and reduce fund waste. however, little has been written to date on project management in the context of clinical research. the suggestions represent the views of the individual authors. to provide a high level of evidence in this regard, we recommend that a randomized controlled trial be pe...

Journal: :Arthropod Management Tests 1997

Journal: :نشریه دانشکده فنی 0
داود خیرخواه

most of authors (1-7) have used discontinious methods based on trial and error procedures for determination of optimum distribution of kh and ?h. optimal control theory has not been used for gas reservoirs. hence, in this paper optimal control theory is utilized for mathematical simulation of gas reservoir and optimum distributions of kh and ?h are presented. one of themain advantages of this n...

Journal: :Arthropod Management Tests 1998

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید