نتایج جستجو برای: time occurrence in ekbatan
تعداد نتایج: 17179499 فیلتر نتایج به سال:
in this thesis, structural, electronical, and optical properties of inverse pervskite(ca3pbo) in cubic phase have been investigated.the calculation have been done based on density functional theory and according to generalized gradiant approximate (gga) as correlating potential. in order to calculate the configurations, implementing in the wien2k code have been used from 2013 version. first of ...
introruction khawf in(iran)-herat and mazaresharif and shirkhan bandar in (afghanistan)-dushanbe in (tajikistan)_(kirgizstan)-kashghar in(china) project railway network is under construction that it is as a significant corridor for revitalizing silk road corridor in the region .at the present there are three different gauge in the region central asia with 1,520 mm gauge and turkey-islamic repu...
Objectives: According to growing of aged population in Iran and also high prevalence of psychiatric disorders in this group, assessment of demographical and epidemiological studies of psychiatric disorders in subjects 59 years or older in Ekbatan district of Tehran was the aim ofthis study. Methods & Materials: The subjects were chosen randomly from 1422 subjects 59 years or older, who were ...
in this work, a novel and fast method for direct analysis of volatile compounds (davc) of medicinal plants has been developed by holding a filament from different parts of a plant in the gc injection port. the extraction and analysis of volatile components of a small amount of plant were carried out in one-step without any sample preparation. after optimization of temperature, extraction time a...
Noises are always present in an image posing higher or lower complexity in removal and however it is necessary to remove those noises to obtain a better image. There are various types of filters available that help us to remove those noises; only when a right type of filter is used the best result could be obtained. This paper compares the performance of filters namely median, Weiner, average a...
development, a concept that is called often to process of moving from point to another that covers various aspects such as economic growth, structural change, industrialization, self-actualization and cultural, religious, national and individual self-reliance. a sustainable development is a new concept of economic growth. a growth that is as justice and opportunity for all people that living in...
background and aims: one of the most common approach to understanding spatial and temporal trends of event data is to break it up into a series of time snapshots. therefore space-time cube method applied in order to portray the likely trend in occurrence of the pulmonary tuberculosis (tb) cases. methods: in this study, information of all patients with pulmonary tb recorded in surveillance syste...
laparoscopy or minimally-invasive surgery is a surgical technique in which the surgical operations are performed via a few small incisions. this kind of surgery has fewer complications over open surgery. finding methods for shortening the time of laparoscopic surgeries can improve operating room efficiency. an approach to shortening the time of laparoscopic surgeries is identifying the interrup...
The paper examines the application of semi-Markov models to the phenomenon of earthquakes in Tehran province. Generally, earthquakes are not independent of each other, and time and place of earthquakes are related to previous earthquakes; moreover, the time between earthquakes affects the pattern of their occurrence; thus, this occurrence can be likened to semi-Markov models. ...
adolescents and young adults and their problems is an issue whose importance is obvious to anyone because youth are the founders of our countrys future and requires proper planning to be on leisure. given the importance of leisure,this study to investigate needs assessment and planning how adolescents and young adults spend their leisure time in urban of case study of high school girls and boys...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید