نتایج جستجو برای: nuclear energy level lifetime

تعداد نتایج: 1921134  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور 1387

چکیده ندارد.

Nuclear Medicine was established in Myanmar in 1963 by Dr Soe Myint and International Atomic Energy expert Dr R. Hochel at Yangon General Hospital. Nuclear medicine diagnostic and therapeutic services started with Probe Scintillation Detector Systems and rectilinear scanner. In the early stage, many Nuclear Medicine specialists from the International Atomic Energy Agency (IAEA) spent some time ...

2008
J. P. Marques

In this paper, we used the multiconfiguration Dirac-Fock method to compute with high precision the influence of the hyperfine interaction on the [Ar]3d4s4p P0 level lifetime in Zn-like ions for stable and some quasi-stable isotopes of nonzero nuclear spin between Z = 30 and Z = 92. The influence of this interaction on the [Ar]3d4s4p P1 − [Ar]3d 4s4p P0 separation energy is also calculated for t...

Journal: :مطالعات حقوق خصوصی 0
سید فضل ا.. موسوی دانشگاه تهران، دکتری حقوق مهدی حاتمی دانشگاه تهران، دکتری حقوق

in the framework of non-proliferation treaty (npt) it has been enumerated three objectives as follow: 1) peaceful use of nuclear energy; 2) non-proliferation of nuclear weapons and 3) nuclear disarmament. the writers in this article have studied and analyzed multilateral aspects of the right of peaceful use of nuclear energy, and interpretation of some npt articles (1, 2 and 4).in the conclusio...

Journal: :journal of advances in computer research 2015
majid hatamian hamid barati ali movaghar

wireless sensor network includes a large number of nodes which are distributed in a geographical location. the essential fact about wsn is that energy of nodes is limited. therefore, presenting proper solutions as an optimized routing is crucial to equally use energy of all nodes. in this paper we propose a method which performs routing in wsns using greedy approach. it is able to choose optimu...

اسماعیل پور, منصور, ختن لو, حسن, طالبیان, فائزه,

Recent advances in wireless electronic and communications provide us the ability to build small, economical sensors with low power consumption and many diverse applications. Limited energy capacity of sensors is a huge challenge that will affect these networks. Clustering has been used as a well-known method to handle this challenge. To find appropriate location of clusters' heads, imperialist ...

Journal: :physical chemistry research 0
vahid saheb kerman university

the hydrogen abstraction reaction of oh radical with ch3ch2ocf2chf2 (hfe-374pc2) is investigated theoretically by semi-classical transition state theory. the stationary points on the potential energy surface of the reaction are located by using kmlyp density functional method along with 6-311++g(d,p) basis set. vibrational anharmonicity coefficients, xij, required for semi-classical transition ...

Journal: :iranian journal of radiation research 0
s. dizman abant i̇zzet baysal university, faculty of sciences and arts, department of physics, 14280, bolu, turkey f.k. görür recep tayyip erdoğan university, faculty of sciences and arts, department of physics, 53100, rize, turkey r. keser abant i̇zzet baysal university, faculty of sciences and arts, department of physics, 14280, bolu, turkey

background: turkey, especially the northern part of it, was one of the countries which were contaminated by the chernobyl accident.  rize is a city located in the northeastern district of turkey which was heavily influenced by the chernobyl nuclear accident. materials and methods: in this study, the activity concentrations of natural (226ra, 232th, 40k) and artificial (137cs) were measurements ...

1995
Dirk H. Rischke Miklos Gyulassy

The width ∆T of the deconfinement transition region is shown to influence strongly the flow structure in the (Landau–) hydrodynamical expansion of a quark–gluon plasma. For a sharp first order transition (∆T = 0) the mixed phase is rather longlived, with a lifetime that has a maximum when the initial energy density is at the phase boundary between mixed and pure quark–gluon matter. For increasi...

Nuclear level density is one of the most important concepts in nuclear physics; basically, it is the key in dealing with nuclear statistical problems. This quantity plays an essential role in the statistical calculation of reactor physics, astrophysics, researches in the average energy of heavy- ion collision and calculations related to neutron evaporation and other applications. This quantity ...

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