نتایج جستجو برای: mass flow rate

تعداد نتایج: 1786568  

Journal: :health scope 0
saeid yazdanirad department of occupational health engineering, school of health, isfahan university of medical sciences, isfahan, ir iran habibollah dehghan department of occupational health engineering, school of health, isfahan university of medical sciences, isfahan, ir iran; department of occupational health engineering, school of health, isfahan university of medical sciences, p. o. box: 81746-73461, isfahan, ir iran. tel: +98-3137922733, fax: +98-3137922733 yaser rahimi department of occupational health engineering, school of health, isfahan university of medical sciences, isfahan, ir iran mohammad zeinodini department of occupational health engineering, school of health, isfahan university of medical sciences, isfahan, ir iran mahnaz shakeriyan department of occupational health engineering, school of health, isfahan university of medical sciences, isfahan, ir iran

conclusions the mean heart rate was higher in participants who were overweight than those with normal weight. results the mean and standard deviation of the heart rate in the hot climatic condition and moderate exercise were 103.84 (3.34) for normal weight subjects and 108.67 (3.27) for overweight subjects. the mean and standard deviation of the heart rate in a very hot climatic condition and l...

2013
W. Kalata K. J. Brown R. J. Schick

Processes utilizing various spraying cooling are widely used in many gas treatment applications. Effective spray cooling system design optimization often depends on the approach used to investigate such gas cooling problems. The mass transfer efficiency of spray cooling problems depends on the ability of the liquid to atomize and disperse into the gas by interacting in a controlled manner. Expe...

2016
A. Venkattraman Alina A. Alexeenko

Direct simulation Monte Carlo study of effects of thermal nonuniformities in electron-beam physical vapor deposition" (2011). In a typical electron-beam physical vapor deposition system, there is limited control over how the high-power electron beam heats the metal surface. This leads to thermal nonuniformities at the melt. Three-dimensional direct simulation Monte Carlo simulations were perfor...

2013
Nan Tu Jinjia Wei Jiabin Fang

An experimental platform was designed and built for testing the thermal performance of a water/steam cavity receiver. The experimental platform was utilized to investigate the start-up performance and operation characteristics of the receiver. The electrical heating mode was chosen to simulate the non-uniform distribution of heat flux on the surface of absorber tubes inside the cavity. During s...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعت آب و برق (شهید عباسپور) - دانشکده مکانیک 1392

فلومتر جرمی حرارتی (thermal mass flow meter)، وسیله است که از آن برای اندازه گیری دبی جرمی استفاده می کنند. این دستگاه قسمت کوچکی ازگاز را به وسیله ی تقسیم کننده ی جریان (flow splitter)، جدا کرده و دبی جرمی این مقدارجریان جدا شده را به وسیله ی اختلاف دمای ایجاد شده در دو کویلی که روی لوله قراردارد، اندازه گیری می کند .دبی جدا شده به قدری کوچک است که از لوله های با قطر در حدود چنددهم میلیمتر، ...

Journal: :Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 2020

Journal: :IOP Conference Series: Materials Science and Engineering 2017

Journal: :Robotics and Computer-Integrated Manufacturing 2010

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