نتایج جستجو برای: 0516

تعداد نتایج: 51  

2017
MILOŠ ZLAMAL

The computation oj quasistalionary nonhnear two-dimensional magnetic jield leadslo thejollowingproblem There is given a bounded domain Q and an open nonempty set R <= Q We are looking jor the magnetic vectorpotentialu(xu x2, t) which satisjies 1) a certain nonhnear parabolic équation and_an initial condition in R , 2) a nonhnear elhptic équation in S ~ O. — R which is the stationary case of the...

Journal: :SIAM J. Comput. 1998
Harry Buhrman Dieter van Melkebeek Kenneth W. Regan D. Sivakumar Martin Strauss

We introduce resource-bounded betting games, and propose a generalization of Lutz’s resource-bounded measure in which the choice of next string to bet on is fully adaptive. Lutz’s martingales are equivalent to betting games constrained to bet on strings in lexicographic order. We show that if strong pseudo-random number generators exist, then betting games are equivalent to martingales, for mea...

2017
JONG UHN KIM

— In this paper, we approximate solutions of an initiai-boundary value problem associated with the motion of a Bingham fluid in a three dimensional domain. The method o f approximation consists of the backward Euler scheme in the time variable and conforming piecewise hnear finite éléments in the space variables augmented by the penalty method. The convergence of this scheme is proved under a m...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده علوم کشاورزی 1392

کفشدوزک ها از جمله مهم ترین دشمنان طبیعی شته ها در محیط های طبیعی محسوب می شوند. یکی از مهم ترین گونه-های این خانواده کفشدوزک hippodamia variegata goeze است که دارای پراکنش جهانی می باشد. یکی از معیارهایی که در بررسی کارایی شکارگران مورد استفاده قرار می گیرد، واکنش آنها به تغییر تراکم میزبان (واکنش تابعی) است. در این مطالعه واکنش تابعی حشرات کامل نر و ماده، لارو سن سوم و چهارم این شکارگر در شرا...

2017
J. A. NITSCHE J. A. NiTsCHE

The initial boundary value problemfor the heat équation in a domain Q and the corresponding standard Galerkin method is consideied A certain regularity of the initial data in some subdomain Q1 leads to the same regularity of the solution in Q± and for ail times It is shown that the error between the exact solution and the Galerkm approximation is also of (almost) optimal order m the intenor ofQ...

2017
R. OHAYON E. SANCHEZ-PALENCIA

The vibration problem for au plastic -bmmdeditody immersed itu&n idealfktid small compressibility (associated with the small parameter s ~> 0) is considered in the framework of scattering theory. ït is shown that the scattering frequencies converge as e -* 0 to the eigenfrequencies of the self adjoint problem associated with an incompressible fluid. The asymptotic behaviour of the eigenfrequenc...

2013
Xiaohong Wu Govind Ragupathi Katherine Panageas Feng Hong Philip O. Livingston

Purpose: We addressed the possibility that low levels of tumor cell-bound antibodies targeting gangliosides might accelerate tumor growth. Experimental Design: To test this hypothesis, we treated mice with a range of monoclonal antibody (mAb) doses against GM2, GD2, GD3, andCD20 after challenge with tumors expressing these antigens and tested the activity of the same mAbs in vitro. We also expl...

2017
ALEXANDER ŽENÍŠEK A. ZENISEK

Three hnear two-dimensional coupled problems are considered dynamical ihermoelasticity, quasistatical thermoelasticity and consolidation ofclay In thejïrst two cases an équation parabolic with respect to the température T is coupled with a System of équations either hyperbolic or elhptic with respect to the displacement vector u, in the third case an équation elliptic with respect to the pressu...

2003

By transplanting nuclei between labeled and unlabeled cells, we determined the localization of the major proteins of amebas and described certain features of their intracellular distribution . We identified -130 cellular proteins by fluorography of one-dimensional polyacrylamide electrophoretic gels and found that slightly less than half of them (designated NP, for nuclear proteins) are almost ...

2006
Paul Mundy

Indigenous knowledge -the knowledge developed by local people and passed down over generations -is a major, untapped resource for development. , Indigenous information is transmitted mainly through indigenous communication channels: indigenous organizations, folk media, traditional education, and so forth. This paper analyzes current approaches to indigenous knowledge, examines the interface be...

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