... Give an example of chemical reaction between a salt and an acid leading to the formation of another salt and a base. (1 point) [Solution] . ... Write the reactions of chromium (III) bromide with hydrogen peroxide in acidic and basic media. (2 points) [Solution] . ... In the reactions, specify the structures of all substances. (3 points) [Solution] . ... Three substances A, B, and C were mixed in the amount of three moles each. ... Example problems in chemistry for the entrance exams ( main round ) ....

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... On the numerical solution of the Neumann boundary value problem for the Helmholtz equation using the method of hypersingular integral equations" . Daeva S.G. and Setukha A.V. A numerical method for solving a boundary hypersingular integral equation arising from the Neumann boundary value problem for the Helmholtz equation is proposed. ... Keywords: boundary integral equations, hypersingular integrals, discrete singularity method, Helmholtz equation, diffraction of acoustic waves. ...

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A problem, that can arise when moving from Fortran 77 to Fortran 90, is dependent on a usual deviation from the standard, and has to do especially with user programs. ... With many Fortran 77 implementations we wrote PROGRAM TEST REAL X WRITE(*,10) 10 FORMAT('Give X = ',$) READ(*,*) X WRITE(*,*) X END In Fortran 90 we use "non-advancing I/O" instead. ... In some old Fortran dialects the statement TYPE was used to write on a typewriter terminal and PRINT was used to write on the line printer. ...

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V.A. Morozov . Regularization Methods for Ill-Posed Problems . ... This monograph presents the theory and methods of approximate solutions of basic classes of ill-posed problems. It develops an abstract approach that is characterized by the following: widespread use of methods of functional analysis; concentration on general necessory and sufficient conditions of solvability and unique solvability of corresponding problems. The basic methods discussed is the methods of psendosolutions. ...

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... Problems compiling or linking Fortran programs . ... Up: Problems compiling or linking Fortran programs Next: Problems linking C programs Previous: Problems compiling or linking Fortran programs . ... Q: When linking the test program, the following message is generated: . ... Q: When linking Fortran programs, I get undefined symbols such as . ... A: This means that your C compiler is providing libraries for you that your Fortran compiler is not providing. ... Центры . ...

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... Science and education . ... Scientific Laboratories . ... 3-d International Laser Graduate School "Modern Problems of Laser Physics LGS-2009 " . ... Main Science and education Scientific Laboratories Laboratory of theoretical problems in optics . ... Andreev Anatoliy Vasil'evich professor, Doctor of science . Konovko Andrey Andreevich Associate professor, Ph.D. Ponomarev Yuriy Vladimirovich Associate professor, Ph.D. Shutova Ol'ga Anatol'evna assistant professor, Ph.D. Ph.D. students . ...

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... Laboratory of laser spectroscopy of solutions of supramolecular compounds and nanostructures is very young. We have grown up in the laboratory of laser spectroscopy of water media. ... Use of such powerful modern tools of solution of inverse problems and problems of optimization provides successful solution of a wide range of applied problems of diagnostics and analysis of water media. ... 2016 Laboratory of laser spectroscopy of solutions of supramolecular compounds and nanostructures . ...

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Next: Initial conditions Up: Old neutron star distribution Previous: Introduction . The problem to be solved is to find stationary space distribution of stars which have had certain initial space and velocity distributions and move in a given potential. ... In principle, the most straightforward way to obtain the solution is to integrate directly the equations of motion for a sufficiently large number of stars with different initial conditions. ... Then space density is given by . ...

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... use of several physical disks to run each PC GAMESS/Firefly process so that each copy uses only its own HDD. ... The LAM/MPI version 7.1.X. Note that the PC GAMESS/Firefly is not compatible with older LAM/MPI versions e.g., 6.5.9. ... Please consult with the LAM/MPI documentation and manual pages before start experimenting with parallel PC GAMESS/Firefly runs. The LAM/MPI-linked PC GAMESS/Firefly binaries should present on all the computers you plan to run the PC GAMESS/Firefly in parallel . ...

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... 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 ґ ґ ґ ґ ґ (chairman ґ 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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The Scientific Council on Problems of Ecology of Biological Systems (the first name?Scientific Council on Problems of Biogeocenology and Nature Conservation) was found in 1964 by academician V.N.Sukachev. ... elaboration of scientific grounds for ecological prediction, ecological examination and ecologically permissible standards of influence on biological systems; . ... The Scientific Council publicates proceedings of symposiums and conferences, monographs on theoretical and methodical problems. ...

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All these programs are written on FORTRAN 77. ... Listing of the main routine, the function and the results ( fig4_2.txt ). Listing of the subroutines ( listing_01.txt , listing_01.zip ). ... The block (the main routine, the function and the subroutines (+general)). ( application_01.zip ). ... General programs. ... All listings of the subroutines ( all_listings.zip , all_listings.txt ) and the main routines with the functions and the results ( all_figures.zip , all_figures.txt ). ...

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... Many tools and utilities listed here can be integrated with user programs as well as used as standalone problem solving systems. ... Adlib -- a C++ library implementing distributed array descriptor. ARCH -- object-oriented library of tools for parallel programming. ... Aztec -- parallel iterative library for solving linear systems. ... Clusterspace -- Java system to develop high-performance parallel applications. ... ScaLAPACK -- portable linear algebra library on parallel computers. ...

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... Proceedings 2009 . Proceedings 2008 . Proceedings 2007 . Proceedings 2006 . Proceedings 2005 . Proceedings 2004 . ... The report describes the digital library of Electronic Theses and Dissertations (ETDs) project supported by the Russian Foundation for Basic Research (RFBR) and developed by RSL. ... The last version of digital library of ETDs (pilot project) is based on fulltext database of theses and dissertations in PDF and extracts of works in the form of XML files. ...

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... The First (Experimental) International Astronomy Olympiad . The following olympic problems were proposed for the participants on the theoretical part: Grades 8-10 . ... Why is it sometimes better to use a small telescope in orbit around the Earth than it is to use a large telescope on a mountain top? ... What will an observer looking to the Moon through the telescope see? ... Paper with a drown circle and table of maximal elongations of Mercury and Venus had been done for participants. ...

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... DEVELOPMENT OF EXPLICIT CYCLIC SCHEMES . WITH CHEBYSHEV?S POLYNOMIALS FOR SPACE NEUTRON KINETICS . ... Questions have been studied to use effectively explicit schemes for solving spatial kinetics. ... Algorithms have been developed to solve spatial kinetic equations on the basis of explicit cyclic schemes with time varying steps designed by V.I. Lebedev [1] as well as schemes of local iterations proposed by O.V. Lokutsievskiy and V.O. Lokutsievskiy [2]. ... Code development. ...

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... After the edit, recompile the kernel and recompile the Apache server then reboot. ... Addendum for very heavily loaded BSD servers . ... If you're running a really busy BSD Apache server, the following are useful things to do if the system is acting sluggish: . ... Here are some BSD kernel config parameters (actually BSDI, but pertinent to FreeBSD and other 4.4-lite derivatives) from a system getting heavy usage. ... Rebuilding the FreeBSD kernel on an AMD-133 (486-class CPU) web-server with . ...

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... What is the author's opinion on the problem? ... Organize the following parameters into 3 groups: content, organization, presentation (performance) Ї Body-language and eye contact Ї Fluency Ї Proper intonation and pronunciation Ї Relevant information and examples provided Ї Conclusion Ї Key concepts explained\defined Ї A range of complex grammatical structures and academic vocabulary Ї Key points emphasized Ї Introduction Ї Various linking devices, the transition from one point to the ...

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... Mathematical Theory of Feedback Control . ... Annotation: this course is about mathematical equations of atmospheric diffusion which allow modeling of the problems of environment. ... The course reflects the experience and the point of view of a research group in the field of mathematical modeling of Western, Soviet and later Russian economics. ... Such approach captures the behavior of rather complex systems. ... Scientific Seminar: Mathematical Modeling of Complex Systems . ...

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