242 research outputs found

    Improving the Reliability of Power Supply Systems

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    The article considers the possibility of improving the reliability of power supply systems. It has proposed to use sectioning devices - recloses for organizing ATS and AR, under voltage protection, overcurrent protection, protection against single-phase earth faults, and connection of new consumers. The level of reliability and quality of power supply of the distribution network assessed, which is carried out according to the indicative indicators SAIFI, SAIDI, RNRE and ARAE, which characterize, respectively, the number and duration of outages in the network for the period under review, the relative efficiency of reconstruction and the average efficiency of the use of reclosers

    PROBLEMS OF THE ORGANIZATION AND PROMOTION OF THE STUDENTS 'INDEPENDENT WORK

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    Рассматриваются проблемы, имеющие место в процессе проектировании и реализации самостоятельной работы студентов; дается их систематизация трудностей; раскрывается система психолого-педагогических факторов стимулирования самостоятельной работы студентовThe problems that occur in the process of designing and implementing students' independent work are considered; their systematization of difficulties is given; the system of psychological and pedagogical factors of stimulating students' independent work is reveale

    Metacognition of organization members as the basis of learning strategy in higher school

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    © 2017 by IGI Global. All rights reserved. The concept of metacognition is used to study knowledge of knowledge, and mainly in cognitive psychology. According to the content; metacognition is an intelligent process related to memory, reflection and motivation. The problem, we research, concerns the fact that the content and the mismatch of employees views can lead to non-constructive activity that violates the effectiveness of an organization as a whole. The outcome of this study is a model that describe the characteristics of the organization through determination of the metacognitive skills of employees at different levels. The model takes into account the emotional colouring, different levels of metacognition inconsistency, characteristic of the organization effectiveness and various inconsistencies of metacognitions

    Innovative models of lectures in modern higher education

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    The article focuses on the main directions for improving the lecture in higher education, innovative models of lecture are formed, formed in the best educational practicesРассматриваются основные направления совершенствования лекции в высшей школе, выделены инновационные модели лекции, формируемые в лучших образовательных практика

    Disease-free and overall survival of patients diagnosed with HPV-associated or HPV-negative cervical cancer

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    The real-time PCR method is used to study scrapings of cervical epithelium and outer portion of the cervix in 116 patients aged 24–79 years with stage I–IV primary cervical cancer. The comprehensive survey included colposcopy, cytological and histological analysis, detection and genotyping of high-risk human papillomavirus. In 84 patients (72.4%) the presence of human papillomavirus (HPV) of high carcinogenic risk (HCR) is found, in 32 patients (27.6%) the presence of the virus has not been inspected in the tumor. A significant decrease in the survival rate as well as the prevalence of the worst prognosis for patients with HPV-negative cervical cancer are shown

    FEATURES OF MODELS OF DISTANCE LEARNING UNDER CONDITIONS OF ONLINE EDUCATION

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    В статье рассматриваются особенности двух базовых моделей организации дистанционного обучения в высшей школе в условиях массового перехода в онлайн-форматThe article discusses the features of two basic models of distance learning in higher education in the context of a massive transition to the online forma

    Genome-wide association study of loss of heterozygosity and metastasis-free survival in breast cancer patients

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    One of the factors providing the diversity and heterogeneity of malignant tumors, particularly breast cancer, are genetic variations, due to gene polymorphism, and, especially, the phenomenon of loss of heterozygosity (LOH). It has been shown that LOH in some genes could be a good prognostic marker. Aim: To perform genome-wide study on LOH in association with metastasis free survival in breast cancer. Materials and Methods: The study involved 68 patients with breast cancer. LOH status was detected by microarray analysis, using a high density DNA-chip CytoScanTM HD Array (Affymetrix, USA). The Chromosome Analysis Suite 3.1 (Affymetrix, USA) software was used for result processing. Results: 13,815 genes were examined, in order to detect LOH. The frequency of LOH varied from 0% to 63%. The association analysis identified four genes: EDA2R, PGK1, TAF9B and CYSLTR1 that demonstrated the presence of LOH associated with metastasis-free survival (log-rank test, p < 0.03). Conclusions: The presence of LOH in EDA2R, TAF9B, and CYSLTR1 genes is associated with metastasis-free survival in breast cancer patients, indicating their potential value as prognostic markers

    Organization and operation of an infectious hospital in the center of an emergency situation associated with particularly dangerous infections

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    The article deals the plan of organization and operation of an infectious hospital during an emergency on the example of the National medical and surgical center named after N. I. Pirogov. The methods of treatment, maintenance of patients and the work of the hospital itself, including methods of protection against the spread of infection, are described.В статье рассмотрен план организации и работы инфекционного стационара в период ЧС на примере работы национального медико-хирургического центра им. Н.И. Пирогова. Описаны методы лечения, содержания пациентов и работы самого стационара, включая методы защиты от распространения от инфекции

    Template synthesis and magnetic characterization of FeNi nanotubes

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    Iron-nickel nanotubes consisting of 20% Ni and 80% Fe with an aspect ratio of about 100 were synthesized by electrochemical deposition in the pores of polyethylene terephthalate ion-track membranes. The main morphological parameters such as composition, wall thickness and structural characteristics were defined. Macro- and micromagnetic parameters of FeNi nanotubes were determined. © 2017, Electromagnetics Academy. All rights reserved

    QUALITY OF LIFE AND MEDICO-SOCIAL FEATURES OF THE RUSSIAN TEENAGERS WHO ARE TRAINING IN DIFFERENT EDUCATIONAL INSTITUTIONS

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    According to the unified program with use of a questionnaire of MOS SF-36 quality of life and medico-social features of teenagers of 14-17 years in 5 regions of Russian Federation (Moscow, Omsk Region, Smolensk, Sankt-Petersburg, Pskov) studying in the senior classes and establishments of professional education (colleges, technical schools) were studied. The database containing results of poll more than 1200 people is created. Average sizes of indicators on 8 parameters of quality of the life, characterizing physical and mental components of health of teenagers are obtained. Rather high rates of physical health and rather lowered indicators characterizing mental health of the Russian teenagers attract attention. According to average data girls had indicators of quality of life authentically below, than the young men had. Medico-social features of modern teenagers are studied. According to the questioning a third of teenagers had chronic pathology, every fourth teenager can be carried to the often ill. In structure of repeating complaints the first place was taken by the complaints connected with system of digestion, complaints to irritability, weakness, headaches, a back and heart pains further followed. Prevalence of stereotypes of the behavior interfaced to risk of deterioration of health is shown: deficiency of a dream (two thirds of respondents), insufficient physical activity (44 %), tobacco smoking (32,6 %), the frequent use of alcoholic beverages (17,5 %), diet violations (up to 70 % of respondents). Work can be carried to risk factors in free time from study in which nearly 40 % of teenagers are engaged because the majority doesn't make out the labor relations and works informally. Efficiency of use of indicators of quality of life for an assessment of influence social (quality of a food) and educational risk factors (training in profile classes of school and professional colleges is shown at not created professional selfdetermination). Average sizes of indicators of quality of life of the teenagers, based on a representative material, can be used as standard sizes at an assessment of the results received in selective groups. Medico-social features of the Russian teenagers confirm high relevance of development and deployment of preventive programs for decrease in risks to health of persons of the teenage age caused by high prevalence of negative stereotypes of a way of life
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