نتایج جستجو برای: air transport management
تعداد نتایج: 1300716 فیلتر نتایج به سال:
the study of air infiltration into the buildings is important from several perspectives that may be noted to energy and design of hvac systems, indoor air quality and thermal comfort and design of smoke control systems. given the importance of this issue, an experimental and numerical study of air infiltration through conventional doors and windows has been explored in iran. to this end, at fir...
Contemporary warfare has brought both advancements and new challenges for acute pain management in the combat setting. Although survivability has increased secondary to improvements in body armor, the necessarily exposed limbs of soldiers have become even more vulnerable to progressively more destructive explosive devices. The lethality of improvised explosive devices, explosively formed penetr...
One of the management issues in the city of Tehran is urban traffic. In the city of Tehran, population increase and limited resources have resulted in confusion and disorganization in dealing with this matter. Identification of difficulties and effective factors on traffic and transport management of Tehran, particularly dealing with urban sectors, meets the need of city management in a relativ...
In this study, an investigation of long-term forecasts relating to the development of the transport sector in Poland is performed, including the ones by 2030 and 2050. Selected transport development forecasts from the perspective of the membership of Poland in the European Union are presented and most of all, from the perspective of national studies. The basement for the review was the prognosi...
BACKGROUND Little is known about the risks of urgent air-medical transport used in regionalized health care systems. We sought to determine the incidence of in-transit critical events and identify factors associated with these events. METHODS We conducted a population-based, retrospective cohort study using clinical and administrative data. We included all adults undergoing urgent air-medical...
There is a growing realisation that the present economic and technological tendencies are unsustainable, in this respect the transport sector came to crossroads, due to its increasing conflicts with the living and built environment, the degradation, loading, pollution impacts. This study surveys the impact and conflict elements between transport and environment, referring to the main three geog...
BACKGROUND: Timely delivery of emergency care and reducing the transmission time of injured people to health centers is very effective in reducing the number of deaths and injuries in accidents. The purpose of this study was to evaluate the factors affecting road traffic accident relief in Iran with an emphasis on air transport. METHODS: The present study was performed through resorting to Mul...
Moisture management is the ability of a fabric to transport moisture away from the skin to the garment’s outer surface in multi-dimensions and it is one of key performance criteria in today’s textiles for garments for various end uses. This property has a significant effect on the human perception of moisture sensations as well as the growth of microorganisms. Plasma treatment on textiles is a ...
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