25 research outputs found
Business game as instrument of staff recruitment
The aim of the article consists in giving the reader some information on recruiting and business game as the instrument of staff recruitment. The article explains the concept of the business game and its role in the recruitment of staff, also the basic rules and forms of the business game.Цель статьи состоит в предоставлении читателю информации о рекрутинге и деловой игре как инструменте подбора персонала. Статья объясняет понятие деловой игры и ее роли в наборе персонала, а также основные правила и формы деловой игры
Comment on “Atomic stress isobaric scaling for systems subjected to holonomic constraints” [J. Chem. Phys. 106 , 195 (1997)]
International audienceWe show that the molecular dynamics simulation scheme for geometrically constrained systems at constant pressure proposed by Melchionna and Ciccotti [J. Chem. Phys. 106, 195 (1997)] is not consistent with the desired isobaric ensemble. The extended system method necessitates to impose the standard geometrical constraints for the physical momenta explicitly. A solution to this problem has been recently presented by Kneller and Mülders [Phys. Rev. E, 54, 6825 (1996)
Nosé-Andersen dynamics of partially rigid molecules: Coupling all degrees of freedom to heat and pressure baths
International audienceWe derive the equations of motion for partially rigid molecules in the isothermal-isobaric N-P-T ensemble. The extended system method introduced by Andersen [J. Chem. Phys. 72, 2384 (1980)] and Nosé [J. Chem. Phys. 81, 511 (1984)] is generalized to the case of discrete mechanical systems subject to geometrical constraints. In our approach all available degrees of freedom are coupled to both the heat and the pressure bath. In this way we take into account that partially rigid molecules can adapt their conformation to volume fluctuations without violating intramolecular constraints. Using projector techniques and Dirac's theory of constrained Hamiltonian dynamics, we derive the equations of motion in Cartesian coordinates and extend the generalized Euler equations for linked rigid bodies [G. R. Kneller and K. Hinsen, Phys. Rev. E 50, 1559 (1994)] to the case of N-P-T dynamics. We prove that the trajectories generated by our equations of motion correspond to the desired N-P-T ensemble
Разработка источника электроэнергии мощностью 10 кВт на базе ветрогенератора
Объектами исследований являются конденсационная электростанция мощностью 700 МВт и энергетический блок турбогенератор-трансформатор мощностью 200 МВт.
Цель работы: спроектировать конденсационную электростанцию установленной мощностью 700 МВт, выбрать основное оборудование, электрические аппараты. Выбрать электродвигатели собственных нужд и смоделировать их самозапуск. Спроектировать ВЭУ для освещения бытового помещения электростанции.
В процессе работы:
проведен структурный и функциональный анализ электрической схемы электростанции;
выбраны силовое оборудование и электрические аппараты для проектируемой электростанции;
выбраны электродвигатели собственных нужд и смоделирован их успешный самозапуск;
выбрана ветроустановка для освещения бытового помещения электростанции.
В процессThe objects of research are condensing power plant of 700 MW power unit and a turbine generator-transformer capacity of 200 MW.
Objective: To design a condensing power plant with installed capacity of 700 MW, choose the basic equipment, electric equipment. Select motors own needs and simulate their self-starting. To design a wind turbine to power the lighting of domestic spaces.
In progress:
held a structural and functional analysis of the electrical power circuit;
selected power equipment and electric devices designed for power;
selected motors of own needs and modeled their successful self-starting;
selected wind turbine to power the lighting of domestic spaces.
In operation, the used analytical, computational and graphoanalitical method, as well as the "Mustang" program, «GTCUR