نتایج جستجو برای: hot air temperature

تعداد نتایج: 692525  

1936
H. Stott

was interested in this point and watched the available thermometers. In the shade of the wings where the passengers lay he estimated that the air temperature was about 125? or 130? from soon after sunrise to sunset. This, of course, was a temperature much above that of the human body. The air humidity was extremely low, since the air was scorched-dry in its passage over the burning desert sands...

Journal: :international journal of environmental research 2010
m. ismail a.m. abdul rahman

this paper discusses the results of the full-scale field measurement study to investigate the most efficient application strategy of the hybrid turbine ventilator (htv) in improving the indoor thermal comfort in hot-humid tropics. the effects of three different htv application strategies performance on improving the levels of indoor air temperature, relative humidity (rh) and air velocity were ...

Journal: :Ergonomics 2002
June J Pilcher Eric Nadler Caroline Busch

A meta-analysis to mathematically summarize the effect of hot and cold temperature exposure on performance was completed. The results from 515 effect sizes calculated from 22 original studies suggest that hot and cold temperatures negatively impact performance on a wide range of cognitive-related tasks. More specifically, hot temperatures of 90 degrees F (32.22 degrees C) Web Bulb Globe Tempera...

Journal: :International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group 2007
H P Kok P M A van Haaren J B van de Kamer J Crezee

INTRODUCTION This study compared simulated temperature distributions of intraluminal heating devices, concerning penetration and homogeneity. A hot water balloon, a 434-MHz monopole and a 915-MHz dipole antenna, both with incorporated cooling, and a 27-MHz applicator were investigated. METHODS The hot water balloon had an inlet temperature of 45 degrees C and a flow rate of 7.85 ml s(-1). The...

A. Nouri,

In this paper the changes in the heat capacity of cooling towers has been investigated as a result of injecting combustion products of boilers. In the tower, the air is re-heated through mixing with hot flue gas after passing through the heat exchangers. As a result of this process, the draft of the cooling tower is increased. The additional produced draft depends on the ambient temperature and...

A. Nouri,

In this paper the changes in the heat capacity of cooling towers has been investigated as a result of injecting combustion products of boilers. In the tower, the air is re-heated through mixing with hot flue gas after passing through the heat exchangers. As a result of this process, the draft of the cooling tower is increased. The additional produced draft depends on the ambient temperature and...

2015
Xiaoshan Yang Lihua Zhao Adrian Pitts

This study investigated the diurnal thermal behavior of several urban surfaces and landscape components, including pavements, vegetation, and a water pond. The field experiment was conducted in a university campus of Guangzhou, South China, which is characterized by a hot and humid summer. The temperature of ground surface and grass leaves and the air temperature and humidity from 0.1 to 1.5 m ...

Journal: :international journal of pediatrics 0
yadollah zahed pasha non-communicable pediatric diseases research center, health research institute, babol university of medical sciences, babol, ir iran shekoufeh gholami graduate student of neonatal intensive care nursing, babol university of medical sciences, babol, ir iran parvin aziznejad roshan department of nursing, faculty of babol university of medical sciences, babol, ir iran manuchehr ashrafpoor cellular and molecular research center, babol university of medical sciences, babol, ir iran zahra akbariyan rad non-communicable pediatric diseases research center, health research institute, babol university of medical sciences, babol, ir iran. mousa ahmadpoor kachu non-communicable pediatric diseases research center, health research institute, babol university of medical sciences, babol, ir iran

backgroundthe absence of pain relief in infants can lead to harmful effects; so, this study aimed to investigate the effect of local heat on the pain of vitamin k injection in the infants.materials and methodsthis randomized clinical trial was conducted on 80 healthy infants. for the control group, 1 mg vitamin k was injected into the vastus lateralis muscle by a nurse. in the 3 intervention gr...

Ali Akbar Safekordi Bijan Honarvar Dariush Mowla,

Drying of green peas in a Fluidized Bed Dryer (FBD) with inert particle, heated by combined sources of hot air and InfraRed (IR) radiation, has been experimentally and theoretically studied. For this purpose, an experimental set up was constructed. This setup was composed of a cylindrical bed dryer containing some inert particles which are fluidized by hot air. Some infrar...

High-temperature erosion-oxidation behavior of nickel-based alloys containing 0-7 wt.% Mo in fluidized bed waste incineration conditions was studied. A stream of hot condensed air with a flow rate of 25 L/min caused hot silica sand (700 °C) mixed with 0.5 wt.% of chloride salts to hit the specimens for 250 h. By removing the erosive factor, the high-temperature oxidation behavior of the alloys ...

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