نتایج جستجو برای: physical and environmental conditions today
تعداد نتایج: 16979278 فیلتر نتایج به سال:
today air conditioning systems have been considered by all people as one of welfarerequirements in buildings and closed environments. since a considerable part of energy lossoccurs in ordinary modern systems, new strategies and solutions are developed in the field inorder to save amount of energy consumption and observe environmental considerations. fuzzycontrol is one of these methods which pr...
Today air conditioning systems have been considered by all people as one of welfarerequirements in buildings and closed environments. Since a considerable part of energy lossoccurs in ordinary modern systems, new strategies and solutions are developed in the field inorder to save amount of energy consumption and observe environmental considerations. Fuzzycontrol is one of these methods which pr...
Introduction & purpose: students spend important period of their life at school that coincided with their physical and mental growing. So health services including school environmental health has a positive impact on the health of students and, ultimately, society. Therefore according to the importance of the subject, the aim of this study is investigating the environmental health status among ...
india has large resources of natural fibres such as banana, khus, sisal, korai grass,talipot, palm leaf, coconut, pineapple, screwpine, golden grass, jute and sabaiamong others. in the past, trade of the village folk depended on harvesting fibresgrown in their villages. natural fibers have recently gaining attraction of researchersdue to their low cost eco-friendly and biodegradability characte...
Background Physical activity in students in addition to positively affecting their different health aspects is also effective in academic progress and reducing absence from school. Physical activity in students is affected by several factors. The aim of this systematic ...
introduction after the rapid population growth in the iranian cities, these cities have experienced great changes. the physical structures of the cities are eroded and the managers have no attention to them. many immigrants entered the cities have dwelled in the inefficient urban textures like in the marginal areas and old textures. thus, the environmental quality of place has been weak. undes...
Since the insulators of transmission lines are exposed to different environmental conditions, it is important task to study insulators performance under different conditions. In this paper, silicone rubber insulators performance under different environmental conditions including rainy, icy, salt and cement are proposed and exactly is studied. Electric fields (E-fields) and voltage distributions...
Signs abound in many areas that the natural plasticity of reef ecosystems to successfully respond to environmental (e.g., global climate change) and anthropogenic (e.g., land use, pollution) stressors has been exceeded. Vulnerable habitat conditions overlaid with multiple, concomitant stressors have compromised many coral communities to the point where their ability to rebound from natural dist...
Rural heritage includes architecture and its special landscapes. The architectural structure of rural settlements is the result of a set of human activities related to the natural and cultural environment. The salient illustration of this type of architecture can be founded in local architecture, which is the main element of rural texture. The spatial organization, establishment and physical st...
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