... Basic statement: "Mathematics is much clever, than Mathematician" It means, that after the scientist or engineer developed new mathematical model and designed corresponding equations, the solution to these equations produces new information unpredictable for the author! ... This vibration excites the shear wave in tissue 2 sx 2 - (ct + ) s x = Fx 2 t t Studies in Fluid Dynamics of water jet are connected with two main problems: 1. Flows in contracting nozzle forming high-speed jet. ...

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• http://acoustics.phys.msu.su/teachers/shanin_files/~shanin/papers/dd02.pdf
• http://acoustics.phys.msu.su/teachers/shanin_files/~shanin/papers/sepvar.pdf
• http://acoustics.phys.msu.su/teachers/shanin_files/~shanin/papers/polosa_dd.pdf

Выберите категорию обращения: Общие вопросы Отчеты Рейтинги Диссертационные советы Конкурсы Ввод данных Структура организаций Пользователи Проблемы с регистрацией\входом в систему . ... Butuzov V.F. , Nefedov N.N. , Recke L. , Schneider K.R. в журнале International Journal of Bifurcation and Chaos, , том 24, ? ... Nefedov N.N. , Recke L. , Schnieder K.R. в журнале Journal of Mathematical Analysis and Applications , издательство Academic Press (United States) , том 405, с. 90-103 DOI . ...

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• Tetchou H.M. - сотрудник | ИСТИНА - Интеллектуальная Система Тематического
• Alshin A.B. - сотрудник | ИСТИНА - Интеллектуальная Система Тематического
• Communications in Partial Differential Equations - журнал | ИСТИНА -

... Nonsymmetric Forms of Envelopes of Relativistic Magnetic Stars1 A. N. Golubiatnikov*, T. A. Doroshenko, and N. E. Leontiev Mech. ... In the absence of either the magnetic field or the stellar wind, the equations have an explicit solution; in the general case the solution is obtained numerically. ... EQUATIONS OF AN ENVELOPE Let the spatial part of the equations of motion for a cold envelope have the form u ui + jk F ik - kwi wk n k (u ) = 0, 4ji = [Fij ]n . ... NONSYMMETRIC FORMS OF ENVELOPES 43 6. ...

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• http://new.math.msu.su/Sites/demosite/Uploads/abstractsm50.58D32DCEDD634CB0AA8244EDE617F1DB.pdf
• http://new.math.msu.su/Sites/demosite/Uploads/programm50.58D32DCEDD634CB0AA8244EDE617F1DB.pdf
• Professors of the Department of Differential Equations

... Physics Department, Moscow State University, Moscow 119899, Russia . ... The local environment of the Pb atom in Pb x Sn 1-x S solid solution was studied by EXAFS technique. The shortest Pb-S bond length in orthorhombic samples was found to be by 0.2 A shorter than in cubic PbS. ... Strong correlations found in the distribution of metal atoms in the second shell show that the orthorhombic samples can be considered as solid solutions with unexpectedly strong short-range order. ...

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• Off-centering of Pb and Sn impurities in GeTe induced by strong local stress
• Low-temperature phase transitions in some quaternary solid solutions of IV-VI
• EXAFS studies of the local structure of In in PbTe, SnTe and GeTe

... 07.04.2016 (Thursday) Session 1 10:00-10:20 10:20-10:40 10:40-11:00 11:00-11:20 11:20-11:40 ­ ­ ­ ­ ­ (chairman ­ M. Stynes) N. Kopteva V. Andreev H.-G. Roos S. Franz, H.-G. Roos A posteriori error estimates for singularly perturbed reactiondiffusion problems on anisotropic meshes. ... Numerical solution of a singularly perturbed initial-boundary value problem with a Neumann condition for a parabolic equation. ... Boundary layer solutions to time-periodic singularly perturbed parabolic problems. ...

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... Departments . ... Head of the department: Moiseev Evgeny, Academician of RAS, Professor, Dr. Sc., Dean of the Faculty CMC MSU Contact information . ... Main topics are: boundary value and spectral problems for PDEs of elliptic and mixed type, spectral analysis, boundary control problems for oscillating processes, linear integral equations, completeness and basis properties of functional systems. ... Functional Analysis by Prof. Moiseev, 64 hours, 5th semester. ... Functional Analysis by Assoc. ...

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• Department of Functional Analysis and its Applications
• Department of Mathematical Physics | CMC MSU
• Department of General Mathematics | CMC MSU

... Supercomputing Technologies in Science, Education and Industry Almanac Series . ... DRIVER: Develpment of numerical modelling of noise generation processes in turbulent flows (jets, wakes, fans etc.) ... AREA: Radiophysics, Electronics and Acoustics, Mechanics . ... STRATEGY: Application of effective methods of large size matrix approximation and using parallel algorithm model for numerical schemes . ... Research Computing Center (RCC) of Lomonosov Moscow State University . ...

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• APPLICATIONS: Radiophysics | Moscow University Supercomputing Center
• Russian Supercomputing Days: Together to be Stronger | Moscow University
• APPLICATIONS: Mechanics | Moscow University Supercomputing Center

by Margarita Dzhalalova It is known that the pressure difference values for a round parachute are constant over total canopy, then for a square parachute the values of pressure difference are non-uniform along radial ribbons differing even from each other and depending mainly on certain sets of line lengths, and therefore square parachutes attain different shapes from each other ( Fig.1 - photo of var.1 and var.2). ... Distribution of pressure coefficient along radial ribbons of square parachute. ...

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• On Square Parachute Differential Equations
• Large-Scale Load Stabilization

... The Vlasov Kinetic Equation, Dynamics of Continuum and Turbulence Valery V. Kozlov * V.A. Steklov Mathematical Institute Russian Academy of Sciences ul. Gubkina 8, Moscow, 119991 Russia Received January 6, 2011; accepted March 3, 2011 Abstract--We consider a continuum of interacting particles whose evolution is governed by the Vlasov kinetic equation. ... The density of the medium is the function of x, u and t. It is non-negative, and (x, u, t) dx du = m is the mass of matter. ... Vol. ...

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• http://ics.org.ru/upload/iblock/704/186-the-self-propulsion-of-a-body-with-moving-internal-masses-in-a-viscous-fluid_ru.pdf
• http://ics.org.ru/upload/iblock/4d3/110-kovalevskaya-exponents-and-poisson-structures_ru.pdf
• http://ics.org.ru/upload/iblock/efa/rm_70_1167.pdf

... The nonlinearity has the form of a sigmoid function of two parameters a and b. The zoning of the plane (b; a) with respect to the number and type of stationary states (critical points) for the model under consideration is performed. ... The function g(u) (called a shot function) is expressed by g(u; a; b) = 1 1 + a exp(\Gammabu) (2) where the parameters a and b are positive. ... Analysis of critical points. ... The center­type stable critical points correspond to a minimum of the function U (u) [3]....

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• http://num-anal.srcc.msu.su/list_wrk/ps1/ch3st4.ps
• http://num-anal.srcc.msu.su/eng_math/redict/1.htm
• http://num-anal.srcc.msu.su/list_wrk/ps/b1_47.ps

. History . Institute . Faculty, staff and students . Laboratory seminar . Research activity (in Russian) . Last update: May 14, 2015 by Igor Lokhtin .

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• Faculty of Strong Interactions Laboratory
• History of Strong Interactions Laboratory
• Seminar of Strong Interaction Laboratory

... Usually runs in the end of a calibration period are acceptable · GroupID format is YYGG.S ­ a float, YY ­ year {8,10}, GGgroup {1,99}, S ­ subgroup {1,} (possibly YYGG.S.S) Example of a group Group 1001.1.1 - 3N+ 2T3 (+GC) Fit and distance 2010 III I II Line reconnections I. 14/11/2009 ­ 11/09/2010, 10 lines 3N+ 2T3 , 1001.1, 187316 min (130 days ) 1/2 gain , 1001.2, 14231 min (10 days ) 1/4 gain , 1001.3, 34230 min (24 days ) 1/8 ... For preliminary and problematic runs. ...

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Next: A Simple Example With Up: CHIRPLET TRANSFORM SUBSPACES Previous: CHIRPLET TRANSFORM SUBSPACES . We begin by discussing the CF plane, and then present an argument for re-parameterizing this plane in terms of two frequency indices, leading to what we will be calling ``frequency-frequency'' (FF) analysis. ... Computing the CF plane of a signal, s ( t ), is equivalent to correlating the signal with a family of chirps that are parameterized by chirprate, c and center frequency, . ... Figure 7 . ...

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• Warbling Chirplet: Analysis of Signals of Oscillating Frequency
• Additional problems at the transition
• ApSA courses

Europa: Discover Life Under the Ice . ... 31.03.2016 . ... Credit Copyright: NASA , JPL , Visions of the Future . Explanation: Looking for an interplanetary vacation destination? Consider a visit to Europa, one of the Solar System's most tantalizing moons . ... That also means even in the absence of sunlight Europa has energy that could support simple life forms. ... But you can always choose another destination from Visions of the Future . ... NASA Official: Jay Norris. ...

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• Unusually Strong Cyclone Off the Brazilian Coast
• Астронет > Unusually Strong Cyclone Off the Brazilian Coast

... In this article we considerљcalculationљof discrete Laplacian for 1D arrays usingљpython/numpy/scipy. We introduceљthe sparse matrix technique that is rather efficient for computation of certain types of diffusion PDE. ... 1 комментарий " Constructing discrete Laplacian via sparse matrix " . Reaction-diffusion systems in 2D space with python ERG Research Group: Лаборатория теоретической биофизики написал (Январь 26th, 2016 2:13 пп) . ... Constructing discrete Laplacian via sparse matrix . ...

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• Reaction-diffusion systems in 2D space with python ERG Research Group:
• python ERG Research Group: Лаборатория теоретической биофизики

НЕЛИНЕЙНЫЕ ВОЛНЫ В ДНК. АНАЛИТИЧЕСКИЕ ИССЛЕДОВАНИЯ И КОМПЬЮТЕРНОЕ МОДЕЛИРОВАНИЕ . ... Обсуждаются и сравниваются результаты аналитических исследований и компьютерного моделирования нелинейных конформационных волн в ДНК. ... Показано, что с помощью компьютерных методов удается получить новые нелинейные волновые решения, которые не удавалось получить аналитическими методами. ... These waves are the solutions of the equations describing large-amplitude rotational motions of DNA bases. ...

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• МОДЕЛИРОВАНИЕ ВЗАИМОДЕЙСТВИЯ МАГНИТНОГО ПОЛЯ С ОБЪЕМНЫМИ ВЯЗАНЫМИ СТРУКТУРАМИ

Faculty of Physics, Lomonosov Moscow State University Advanced Quantum Field Theory: Mo dern Applications in HEP, Astro & Cond-Mat Instructor: O. Kharlanov Handout 2 (Spring 2015 term) 1. Within the theory of a free massless scalar D = 1 + 1, consider the operator 1 ^ : T00 : (f ) 2 : (t (x, 0))2 + (x (x, 0))2 : f (x)dx, ^ ^ where f (x) is a non-negative infinitely differentiable function with a compact support (a ^ ^ bump function ). ... T00 : (f ) | ...

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• Advanced Quantum Field Theory

... Head of the seminar: Prof. B.V. Somov, . ... The seminar considers the questions related to generation of magnetic fields in astrophysical plasmas, effect of the magnetic reconnection and particle acceleration in strong magnetic fields, the origin and propagation of cosmic rays, the flares and other non-stationary phenomena in the solar atmosphere and solar wind, Sun Earth connections and physical processes in the heliosphere. ... On the Topological Models and Topological Trigger of the Solar Flares...

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... One of the project objectives was to investigate practical efficiency of some modern iterative methods, including multigrid techniques and domain decomposition methods as well as methods for small compressible materials. ... Hence, the project research initiated because of INTAS financial support contributes in setting up modern computational techniques in tire design. ... Research on efficiency of iterative methods was conducted at the department of Mechanics of Composites about ten years ago. ...

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Stochastic processes and queueing theory Stability of infinite closed Jackson networks Dmitri Khmelev Moscow State University, Moscow , Russia Eugene Spodarev Friedrich Schiller University, Jena, Germany Consider the following particle system : a countable number of parti­ cles circulates in the network \ Lambda of nodes being controlled by a routing matrix P = fp xy g x;y2\ Lambda : if there are some particles in the node x 2 \ ...

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• Large transportation networks with finite-dimensional state space. Asimptotic
• MSU-LGCLL:: Krylov J.K.- Three Laws of Fiction Prosaic Texts Organization