نتایج جستجو برای: average distribution coefficient
تعداد نتایج: 1090836 فیلتر نتایج به سال:
the assessment of inequality on geographical distribution of non-cardiac intensive care beds in iran
background: the purpose of the present study was to evaluate the inequality of geographical distribution of non-cardiac intensive care beds in iran using the gini coefficient. methods: the population information of iran's provinces in 2006 was obtained from the statistical center of iran and the number of non-cardiac intensive care beds (including icu, posticu and nicu beds) in all provinces wa...
Microwave Determinations of Average Electron Energies and the First Townsend Coefficient in Hydrogen
مدل روزنه های موازی موج دار (corrugated oarallel bundle model) برای تعریف اثر ساختمان روزنه ها در نفوذ-واکنش (diffusion and reaction) در کاتالیستهای متخلخل بکار می رود. در مدل روزنه های موج دار، از یک دسته روزنه های اصلی (pore) استفاده شده است . هر یک از این روزنه های اصلی دارای یکسری عناصر روزنه می باشد که هر عنصر دارای یک شعاع تعیین شده به صورت اتفاقی از یک توزیع اندازه روزنه ها (pore size di...
elastic energy of seismic wave is lost through propagation into the earth. various factors affect seismic energy. some of them are frequency independent and recovered in processing steps. but other factors such as intrinsic absorption of medium are frequency dependent and cannot be recovered by processing methods. lost energy caused by these factors is called attenuation. there are various meth...
Purpose: As the world rapidly moves into the new era of information and wisdom, the needs of human beings to use books and libraries continue to grow. With this in mind, in addition to increasing public library services, it's important for planners to distribute library facilities equitably across the country. In this paper we will study the distribution of public libraries in the Provinces of ...
We consider a sequence of Dirichlet problems in varying domains (or, more generally, of relaxed Dirichlet problems involving measures in M 0 (Ω)) for second order linear elliptic operators in divergence form with varying matrices of coefficients. When the matrices H -converge to a matrix A , we prove that there exist a subsequence and a measure μ in M 0 (Ω) such that the limit problem is the re...
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