نتایج جستجو برای: thermal moment

تعداد نتایج: 276522  

Journal: :Journal of Mathematical Analysis and Applications 2022

Let A = { a 1 , … m } ? N be measurable functions on space ( X ) . If ? is positive measure such that ? i d < ? for all then the sequence called truncated moment sequence. By Richter's Theorem each has k -atomic representing with ? The set S of sequences cone. aim this paper to analyze various structures main results concern facial structure (exposed faces, dimensions) and lower upper bounds Ca...

Journal: :The journal of physical chemistry. B 2010
David N LeBard Dmitry V Matyushov

Numerical simulations of hydrated proteins show that protein hydration shells are polarized into a ferroelectric layer with large values of the average dipole moment magnitude and the dipole moment variance. The emergence of the new polarized mesophase dramatically alters the statistics of electrostatic fluctuations at the protein-water interface. The linear response relation between the averag...

Journal: :Math. Meth. of OR 1994
Jonathan M. Borwein W. Huang

We consider the best entropic estimation to a unknown density x, given some of its algebraic or trigonometric moments. A uniform convergence theorem is established in this paper for such problems using Fermi-Dirac type entropic objectives .

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده ادبیات و علوم انسانی 1391

این تحقیق به بررسی سطح فرسودگی وتحلیل رفتگی شغلی و عوامل احتمالی آن درمیان معلمان زبان انگلیسی که در موسسات زبان انگلیسی ارومیه مشغول به کار هستند پرداخته است. برای این منظور، یک گروه 140 نفری از معلمان زبان انگلیسی مرد وزن بطور تصادفی از موسسات زبان انتخاب شدند. پرسشنامه ای جهت جمع آوری اطلاعات شخصی از جمله سن، جنسیت وسابقه تدریس در میان شرکت کننده ها توزیع شد. پرسشنامه دیگری تحت عنوان پرسشنام...

Journal: :journal of physical & theoretical chemistry 2008
m. heshmat s. saki m. khaleghian s. irani m. monajjemi

enzymes catalyze many biological reactions. the rates of chemical reaction in the presence ofenzymes are, in some cases, accelerated more than 10 orders of magnitude relative to thecorresponding rates in solution.in this paper a comparison between optimized structures of two enzyme molecules in aspect ofenergy and dipole moment in different conditions including presence of metallic ion, without...

Journal: :نشریه دانشکده فنی 0
هومن نعیمی دانشگاه تهران mehrdad raisee دانشگاه تهران

the present paper deals with the prediction of three-dimensional fluid flow and heat transfer in rib-roughened ducts of square cross-section. such flows are of direct relevance to the internal cooling system of modern gas turbine blades. the main objective is to assess how a recently developed variant of a cubic non-linear model (proposed by craft et al. (1999)), that has been shown to produce ...

2008
S. Majumdar

The thermal conductivity of superconducting MgB 2 was studied in both the superconducting and normal state region. The latter is almost equally determined by the electronic-and the lattice thermal conductivity. In the superconducting state, however, the lattice thermal conductivity is larger. The electronic thermal conductivity below T c was derived from the experimental data considering the Ba...

2013
Marjana Ležaić Phivos Mavropoulos Gustav Bihlmayer Stefan Blügel Peter Grünberg

We explore the derivation of interatomic exchange interactions in ferromagnets within density-functional theory (DFT) and the mapping of DFT results onto a spin Hamiltonian. We delve into the problem of systems comprising atoms with strong spontaneous moments together with atoms with weak induced moments. All moments are considered as degrees of freedom, with the strong moments thermally fluctu...

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