نتایج جستجو برای: efficiency change
تعداد نتایج: 960545 فیلتر نتایج به سال:
Journal:
:Ekonomika ta derzhava
2020
Journal:
:International Journal of Scientific Research and Management
2019
Journal:
:Applied Sciences
2020
Journal:
:Australian Journal of Agricultural and Resource Economics
2014
Journal:
:مکانیک سیالات و آیرودینامیک
0
سمیرا پایان
فائزه ایمانی
in this paper, analysis of fluid flow and heat transfer over the bank of tubes is considered. k-ω sst model is applied for simulation of turbulent flow. in this paper, the improvement of efficiency of a bundle of circular tubes by changing the shape of the cross section of one row of the pipes to the elliptical cross section as an innovative plan is considered. as know, friction factor in turbu...
Journal:
:JOURNAL OF THE MARINE ENGINEERING SOCIETY IN JAPAN
1987
Journal:
:Journal of New Materials for Electrochemical Systems
2014
Journal:
:The Journal of the Korea Contents Association
2009
Journal:
:Indoor Air
1997
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