نتایج جستجو برای: physical model

تعداد نتایج: 2649977  

Journal: :journal of agricultural science and technology 2011
y. amanlou a. zomorodian

green fig, which is usually consumed as dry fruit, is one of the important non-oil export agricultural commodities of iran. in this study, some important physical properties of green figs including geometric mean diamter, sphericity, porosity, particle and bulk density and pressure drop across a thin bed were measured at constant moisture content of 6% (dry basis). air flow ranges used in this ...

Journal: :health scope 0
fatemeh zare msc in health education, health school, hormozgan university of medical sciences, bandar abbas, ir iran teamur aghamolaei professor of health education, social determinants in health promotion research center, department of public health, faculty of health, hormozgan university of medical sciences, bandar abbas, ir iran; social determinants in health promotion research center, department of public health, faculty of health, hormozgan university of medical sciences, bandar abbas, ir iran. tel: +98-7613338583, fax: +98-7613338584 mehdi zare assistant professor of occupational health, social determinants in health promotion research center, department of occupational health, faculty of health, hormozgan university of medical sciences, bandar abbas, ir iran amin ghanbarnejad instructor of biostatistics, social determinants in health promotion research center, department of public health, faculty of health, hormozgan university of medical sciences, bandar abbas, ir iran

conclusions the results of this study showed that an educational intervention based on transtheoretical model can improve stages of change in physical activity behavior. it can also enhance cognitive factors such as perceived benefits and self-efficacy for exercise up to three months after the intervention, but over the time changes may decrease. results stages of change of physical activity in...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی و اجتماعی 1389

today the image of a permanent skeletal space of cities affected by some forces or mechanisms is put in time with social-economic development and while imposes a new face and perspective to physical anatomy of cities, and prepares field to changes in content and social- economic structures of cities too. simultaneously with quitting villages in order to settle in cities by villagers, the phen...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1394

اگرکیفیت معلم کلاس برای بهبودیادگیری دانش آموزحیاتی است،پس کیفیت اساتیددانشجو-معلمان، یابه عبارتی معلمین معلمان نیزبرای پیشرفت آموزش بسیارمهم واساسی است.ناگفته پیداست که یک سیستم مناسب آموزش معلمان ،معلمین با کیفیتی را تربیت خواهدکرد.که این کار منجربه داشتن مدارس خوب، ودرنتیجه نیروی کارماهرتروشهروندبهتربرای جامعه خواهدشد. اساتیددانشجو-معلمان نقشی بسیارمهم را در سیستم اموزش معلمان درسراسرجهان ای...

Journal: :iranian journal of radiology 0
ali akbar khadem jaam e jam medical center, tehran, iran; jaam e jam medical center, tehran, iran jalal jalal shokouhi jaam e jam medical center, tehran, iran alireza darvish jaam e jam medical center, tehran, iran

today radiology and imaging are the only and main method to generate geometrical data from body. 3d model of the body will give us the best and reliable information for better understanding and diagnostic. on the other hand with development of cad/cam and rapid prototyping, the 3d printers were born to build 3d models without considering the geometry. today the 3d printers are able to makes a 3...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان 1386

چکیده ندارد.

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2008
mahdi jafari amir badakhshan vahid taghikhani davood rashtchian cirous ghotbi

the experimental study and modeling of gravity drainage during water alternative gas injection, wag process, in carbonate rock for one of the iranian off-shore reservoir at lab-scale were carried out. the mechanism of gravity drainage during the wag process, and its contribution to the oil recovery in the fractured carbonate reservoirs were also studied. in the wag process alternatively gas is ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - پژوهشکده علوم انسانی و اجتماعی 1391

abstract the present study was conducted to investigate the effect of using model essays on the development of writing proficiency of iranian pre-intermediate efl learners. to fulfill the purpose of the study, 55 pre- intermediate learners of parsa language institute were chosen by means of administering proficiency test. based on the results of the pretest, two matched groups, one as the expe...

Journal: :Fluid Phase Equilibria 2009

2014
Ken Katagiri Jeffrey Lu Lawrence Ng

The goal of this project was to create a usercontrollable quadcopter that would receive user reference variables for x, y, and z velocities via radio and respond by moving in the appropriate direction. The project incorporated two major concepts introduced in EE149: Modeling of physical dynamics and simulation strategies. To find reasonable values for quadcopter motor outputs, a simulation was ...

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