نتایج جستجو برای: velocity potential function

تعداد نتایج: 2271259  

Journal: :Journal of vision 2010
Peter J Etchells Christopher P Benton Casimir J H Ludwig Iain D Gilchrist

Interacting with a dynamic environment calls for close coordination between the timing and direction of motor behaviors. Accurate motor behavior requires the system to predict where the target for action will be, both when action planning is complete and when the action is executed. In the current study, we investigate the time course of velocity information accrual in the period leading up to ...

ژورنال: علوم آب و خاک 2015
بنی‌مهد, سید ادیب, خلیلی, داور, زندپارسا, شاهرخ, کامگار حقیقی, علی‌اکبر,

In the present research, the performances of six empirical models, i.e., simple threshold exceedance, fixed proportion exceedance, quadratic function of storage, power function of storage, cubic function of storage, and exponential function of storage were investigated for estimation of groundwater potential recharge in a semi-arid region. First, the FAO Dual Crop procedure was used to calibrat...

Journal: Iranian Economic Review 2006

This paper studies the usefulness of the P-model in the analysis of the behaviour of prices in Iranian economy. The P-model is based on the Quantity of Theory of Money. This model believes that the price level tends to move towards the equilibrium price level. The model uses price gap to forecast inflation, if the equilibrium price is greater than the current price, there is a tendency for the ...

2006
JUSTIN HOLMER M. ZWORSKI

We study the Gross-Pitaevskii equation with a repulsive delta function potential. We show that a high velocity incoming soliton is split into a transmitted component and a reflected component. The transmitted mass (L norm squared) is shown to be in good agreement with the quantum transmission rate of the delta function potential. We further show that the transmitted and reflected components res...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده کشاورزی 1393

پایین بودن ظرفیت گرمای ویژه ی هوا و همچنین، پایین بودن ضریب انتقال حرارت جابه جایی مابین سیال هوای عبوری از مجرای کالکتور و صفحه ی جاذب حرارت، از مشکلات اصلی استفاده سیال هوا در کالکتورهای تخت خورشیدی می باشد. ایجاد ناهمواری در زیر صفحه ی جاذب حرارت از جمله روش های موثر در افزایش ضریب انتقال حرارت جابه جایی، شکستن زیرلایه ی آرام، به منظور افزایش سطح و زمان تماس هوا با صفحه ی جاذب حرارت در جریان...

2006
Alison E. Malcolm Fernando Reitich Jiaqi Yang James F. Greenleaf

Ultrasound vibro-acoustography is a novel medical imaging modality that combines the high resolution of high-frequency ultrasound with the speckle-free images obtained using lowfrequency methods. This imaging modality relies on the nonlinear interaction of two high frequency beams at slightly different frequencies. We describe the physics of ultrasound vibroacoustography and outline a strategy ...

Journal: :the journal of tehran university heart center 0
arezoo zoroufian tehran heart center, tehran university of medical sciences, tehran, iran. ali taherian tehran heart center, tehran university of medical sciences, tehran, iran. seyed kianoosh hosseini tehran heart center, tehran university of medical sciences, tehran, iran. akram sardari tehran heart center, tehran university of medical sciences, tehran, iran. mehrdad sheikhvatan tehran heart center, tehran university of medical sciences, tehran, iran.

background: cardiac rehabilitation has been recognized as one of the most effective strategies for managing cardiovascular indices as well as controlling the cardiovascular risk profile, in particular after coronary artery bypass graft surgery (cabg). however, the effect of this program on right ventricular function following cabg is unclear. the aim of this study was to evaluate the impact of ...

Journal: :galen medical journal 0
mostafa bahremand kermanshah university of medical sciences, kermanshah, iran. nahid salehi kermanshah university of medical sciences, kermanshah, iran. alireza rai imam ali hospital, kermanshah university of medical sciences, kermanshah, iran. mansour rezaee kermanshah university of medical sciences, kermanshah, iran. ahmad ali raeisei

background: cardiac rehabilitation is known as a powerful non-pharmacological approach for improving functional capacity, and left ventricular systolic function; however, some limited data have suggested an attenuation of the decline in diastolic function with this program. this study investigated the effect of high intensity aerobic exercise following coronary artery bypass surgery (cabg) on d...

Journal: :The International Journal of Cardiovascular Imaging 2010

Journal: :Transactions of the Japan Society of Civil Engineers 1968

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