نتایج جستجو برای: the condition from a cold thermal comfort turned into a hot thermal comfort

تعداد نتایج: 20232554  

Vegetation moderates a microclimate by casting shadows, increasing light reflection, evaporation and perspiration; and correcting wind patterns. The present study aims to investigate the microclimatic role of vegetated surfaces and bodies in improving thermal comfort in outdoor spaces between buildings. The main research question is which of the green system modes, that is, horizontal vegetatio...

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 ...

The level of satisfaction with an environment differs among individuals, which may be caused by social, psychological and physical factors. One of the environmental factors affecting physical and mental satisfaction, is the thermal condition of space. In recent years, the importance of thermal comfort has been accentuated due to the climate change and global warming, increasing the number of st...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده ادبیات و زبانهای خارجی 1390

monumental changes occurring on a daily basis have altered the world into a global village of expanding technology and shrinking geography in which preparing language learners for intercultural communication seems to be a sine qua non for modern language education. employing a cross-sectional design in its first phase, this study investigated the intercultural sensitivity and language proficien...

2005
D. KARGUS

There are only a few studies looking at the analgesic effect of cold chamber exposures in patients suffering from fibromyalgia. However, in addition to the pain symptoms, patients with this syndrome also frequently suffer from an increased sensitivity to cold. Thus, the effect of cold chamber exposures (-67°C, 1-3 min) on the sensitivity to pain, thermal comfort and actual pain intensity was ex...

تقوائی, حسن, طاهباز, منصوره, متقی پیشه, سمانه,

Since the advent of modern methods and new constructional approaches in architecture and landscape architecture, traditional architecture techniques which were based on utilizing natural energies have been completely set aside. In this case, the art of Iranian gardening has a great deal of valuable achievements and experiences which need to be reconsidered. Owing to its special geographic situa...

ژورنال: انرژی ایران 2018

The purpose of this research is to reviews the thermal comfort condition of full glass south view official buildings in warm and dry zones and conclusion of buildings disadvantage in thermal waste and after all presenting an ideal plan with appropriate solution. To reach to that goal first of all the effective factors on wasting energy were reviewed then the temperature testing with thermometer...

Preparing thermal comfort conditions in outdoor public spaces is one of the considerations of architectural design. If the constructed area does not support comfortable conditions in outdoor spaces, it will cause microclimatic problems for pedestrians and adjacent buildings. Regarding the different thermal comfort conditions in outdoor spaces in comparison with indoor, several indices have b...

Journal: :معماری و شهرسازی 0
صدیقه سادات میریان کارشناس ارشد معماری و انرژی مرتضی خاجی اسدی دانشیار دانشکده محیط زیست و انرژی، دانشگاه علوم تحقیقات تهران محمدتقی رضایی حریری دانشیار دانشکده معماری، پردیس هنرهای زیبا، دانشگاه تهران

nowadays, one of the greatest energy consumption sources in the world is recognized as hvac systems, which are used vastly not only for industrial productions but also for creating comfort condition in dwellings. since beginning of warm or cold season, we will need a source of energy to reach desirable thermal conditions inside a building. also, earth is naturally a great thermal source, which ...

Journal: :Physiology & behavior 2004
Juhani Smolander Marja Mikkelsson Juha Oksa Tarja Westerlund Juhani Leppäluoto Pirkko Huttunen

Whole-body cryotherapy (WBC; -110 degrees C) and winter swimming (WS) in ice-cold water are severe ambient cold exposures, which are voluntarily practiced by humans in minimal clothing. The purpose was to examine thermal sensation and thermal comfort associated with WBC and WS. Twenty women similar in body mass index, age, physical activity, and use of hormonal contraception were pairwise rando...

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