نتایج جستجو برای: non point sources

تعداد نتایج: 2010796  

2008
Yann Gripay

Computing environments evolve towards what is called pervasive systems: they tend to be more and more heterogeneous, decentralized and autonomous. From a data-centric point of view, applications in such environments have to use traditional databases alongside with non-conventional data sources like data streams and services. In this research, we propose a framework that allows the development o...

Journal: :Water 2021

A stringent environmental quality standard for zinc (Zn) has been enacted by regulators because of its toxicity to aquatic life. This study’s objective was evaluate the variability Zn concentrations and fluxes in baseflow stormflow estimate contribution from point non-point sources. By using high-resolution temporal sampling, suspended solids (SS), iron (Fe), were measured a small agricultural ...

Journal: :Critical Care 2005
Gordon DuVal

During the past two decades, the involvement of non-academic sponsors of biomedical research, particularly clinical trial research, has increased exponentially. It is estimated that between 1980 and 2003 the overall research and development expenditure by US pharmaceutical companies increased from $2 billion to $33 billion [1]. The sources of funding for biomedical research have also shifted si...

Aghighi , Farzaneh , Aghighi , Hossein, Ebadati, Omid Mahdi ,

Over the past decades, urban growth has been known as a worldwide phenomenon that includes widening process and expanding pattern. While the cities are changing rapidly, their quantitative analysis as well as decision making in urban planning can benefit from two-dimensional (2D) and three-dimensional (3D) digital models. The recent developments in imaging and non-imaging sensor technologies, s...

Journal: :Monthly Notices of the Royal Astronomical Society 1988

Journal: :Physical Review B 1997

Journal: :iranian journal of radiation research 0
h.r. khosravi department of medical physics, faculty of medicine, tehran university of medical sciences, tehran, iran s. sarkar department of medical physics, faculty of medicine, tehran university of medical sciences, tehran, iran a. takavar department of medical physics, faculty of medicine, tehran university of medical sciences, tehran, iran m. saghari department of nuclear medicine, shariati hospital, tehran university of medical sciences, tehran, iran m. shahriari department of medical radiation, shahid beheshti university, tehran, iran

background: various variance reduction techniques such as forced detection (fd) have been implemented in monte carlo (mc) simulation of nuclear medicine in an effort to decrease the simulation time while keeping accuracy. however most of these techniques still result in very long mc simulation times for being implemented into routine use. materials and methods: convolution-based forced detectio...

In this paper, we introduce some new classes of proximal contraction mappings and establish  best proximity point theorems for such kinds of mappings in a non-Archimedean fuzzy metric space. As consequences of these results, we deduce certain new best proximity and fixed point theorems in partially ordered non-Archimedean fuzzy metric spaces. Moreover, we present an example to illustrate the us...

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