33 research outputs found
Основы реализации режима навигации в бортовом тренажерном комплексе самолета Л-39
Викладені основи реалізації режиму навігації в бортовому тренажерному комплексі підготовки льотчиків, який призначається для встановлення на учбово-тренувальному літаку Л-39. Приведені формули обчислення основних навігаційних параметрів для режиму польоту за заданим маршрутом в форматі літаків типу МіГ-29 (Су-27).Fundamentals of realization the mode of navigation in the airborne simulating complex for military pilots training, which was developed for a placing on the trainer L-39. Calculation formulae of main navigation parameters for a flight mode on the given route in the military aircraft MiG-29 (Su-27) format is given.Изложены основы реализации режима навигации в бортовом тренажерном комплексе подготовки летчиков, который предназначен для установки на учебно-тренировочном самолете Л-39. Приведены формулы вычисления основных навигационных параметров для режима полета по заданному маршруту в формате самолетов типа МиГ-29 (Су-27)
Состояние тиол-дисульфидной системы как показатель функционального состояния печени больных острым холециститом
У результаті проведених досліджень встановлено, що гострий холецистит супроводжується реактивними змінами тіол-дисульфідно системи хворих. Проведені дослідження також дозволяють з'ясувати, що з віком спостерігається значне зниження буферно ємності тіолзалежних систем неспецифічно резистентності організму у хворих до операці, що негативно
відбивається на перебігу післяопераційного періоду. Швидкість відновлення тіол-дисульфідно системи у хворих, оперованих з приводу гострого холециститу, перебуває у прямій залежності від стану ціє системи до операці.As a result of the conducted researches it was established that acute cholecystitis іs accompanied
by reactive modifications of the patients' thiol-disulphide systemt. The conducted
researches also allow to clarify, that with the aging the noticeable tawering
of buffer capacity of the non-specific resistance of thiol-dependent system in
patients before the operation is observed, that has the negative effect during
the postoperative period. The rate of the thiol-disulphide system renewal at
patients, who were operated on the reason of acute cholecystitis, is in direct
relation to this system state before the operation.В результате проведённых исследований установлено, что острый
холецистит сопровождается реактивными изменениями тиол-дисульфидной системы больных. Проведённые исследования также позволяют
установить, что с возрастом наблюдается значительное снижение буферной ёмкости тиолзависимых систем неспецифической резистентности организма у больных до операции, что неблагоприятно влияет на
течение послеоперационного периода. Скорость обновления тиол-дисульфидной системы у больных, оперированных по поводу острого
холецистита, находится в прямой зависимости от состояния этой системы до операции
Авиационный индикатор на лобовом стекле ИЛС-39
У статті представлені результати розробки КП "ЦКБ "Арсенал" авіаційного індикатора на лобовому склі. Цей індикатор використовується при модернізації літаків вітчизняного авіаційного парку.The present article offers the results of elaboration of the aviation indicator (Head-up Displau) in the CDB "Arsenal. This indicator is used in modernization of native airplanes.В статье представлены результаты разработки КП "ЦКБ "Арсенал" авиационного индикатора на лобовом стекле. Данный индикатор используется при модернизации самолетов отечественной авиации
QDB: A new database of plasma chemistries and reactions
One of the most challenging and recurring problems when modeling plasmas is the lack of data on the key atomic and molecular reactions that drive plasma processes. Even when there are data for some reactions, complete and validated datasets of chemistries are rarely available. This hinders research on plasma processes and curbs development of industrial applications. The QDB project aims to address this problem by providing a platform for provision, exchange, and validation of chemistry datasets. A new data model developed for QDB is presented. QDB collates published data on both electron scattering and heavy-particle reactions. These data are formed into reaction sets, which are then validated against experimental data where possible. This process produces both complete chemistry sets and identifies key reactions that are currently unreported in the literature. Gaps in the datasets can be filled using established theoretical methods. Initial validated chemistry sets for SF 6 /CF 4 /O 2 and SF 6 /CF 4 /N 2 /H 2 are presented as examples
VM-based infrastructure for simulating different cluster and storage solutions in ATLAS
The current ATLAS Tier3 infrastructure consists of a variety of sites of different sizes and with a mix of local resource management systems (LRMS) and mass storage system (MSS) implementations. The Tier3 monitoring suite, having been developed in order to satisfy the needs of Tier3 site administrators and to aggregate Tier3 monitoring information on the global VO level, needs to be validated for various combinations of LRMS and MSS solutions along with the corresponding Ganglia and/or Nagios plugins. For this purpose the Testbed infrastructure, which allows simulation of various computational cluster and storage solutions, had been set up at JINR (Dubna). This infrastructure provides the ability to run testbeds with various LRMS and MSS implementations, and with the capability to quickly redeploy particular testbeds or their components. Performance of specific components is not a critical issue for development and validation, whereas easy management and deployment are crucial. Therefore virtual machines were chosen for implementation of the validation infrastructure which, though initially developed for Tier3 monitoring project, can be exploited for other purposes. Load generators for simulation of the computing activities at the farm were developed as a part of this task. The poster will cover concrete implementation, including deployment scenarios, hypervisor details and load simulators
VM-based infrastructure for simulating different cluster and storage solutions used on ATLAS tier3 sites
ATLAS is a particle physics experiment on Large Hadron Collider at CERN. The experiment produces petabytes of data every year. The ATLAS Computing model embraces the Grid paradigm and originally included three levels of computing centres to be able to operate such large volume of data. With the formation of small computing centres, usually based at universities, the model was expanded to include them as Tier3 sites. The experiment supplies all necessary software to operate typical Grid-site, but Tier3 sites do not support Grid services of the experiment or support them partially. Tier3 centres comprise a range of architectures and many do not possess Grid middleware, thus, monitoring of storage and analysis software used on Tier2 sites becomes unavailable for Tier3 site system administrator and, also, Tier3 sites activity becomes unavailable for virtual organization of the experiment. In this paper we present ATLAS off-Grid sites monitoring software suite, which enables monitoring on sites, which are not under operation of ATLAS Distributed Computing software
Research and development potential of the Russian higher education institutions
The authors designate three problems in frames of this paper. First, to analyze the level of research activity of the best Russian universities at the start of the most important stage of higher education system reform - basing on the results of 2009-2010 and to assess what kind of resource they have received at their disposal from the state. Second, to understand which areas of research potential and how should the leading universities try to influence. Third, to assess the gap in the area of research and development potential that exists between the classified leading universities and other ones, to formulate ways to bridge this gap on the example of the Ural region. The approach to the assessment of research and development activity of the universities is suggested to solve these problems of comparison of methodologies for evaluating research results of universities in global rankings of higher education institutions. Basing on the results and conclusions, four key directions for significant growth of international level of scientific productivity of Russian universities are formulated
Labour market monitoring system
Last years, the prospects for digital transformation of economic processes were actively discussed. It is quite a complex problem having no solution with traditional methods. Opportunities of the qualitative development of the transformation are illustrated by the example of use of Big Data analytics, particularly text analysis, for the assessment of the needs of regional labour markets in the man-power.The problem is solved using the developed by the authors the automated information system of monitoring of matching the staffing needs of employers with the training level. The system presented use the information gathering from open data sources and provides additional opportunities to identify qualitative and quantitative interrelation between the education and the labour market. The system is targeted at a wide range of users: authorities and management of regions and municipalities; the management of universities, companies, recruitment agencies; graduates and prospective students