337 research outputs found

    POtenzialità della tecnica EIS per il rilievo del degrado delle barriere termiche sottoposte a prove di ossidazione ciclica

    Get PDF
    reserved3Questo lavoro è dedicato allo studio dell’evoluzione dei rivestimenti tipici delle parti calde delle turbine a gas, costituiti da uno strato metallico e da uno ceramico di zirconia parzialmente stabilizzata con ittria, con funzione di barriera termica. Vengono dapprima mostrati i risultati di una campagna sperimentale svolta su campioni invecchiati in prove di ossidazione ciclica a due diverse temperature e sottoposti ad analisi metallografiche per individuare i meccanismi di degrado indotti dall’esposizione alle elevate temperature e dall’azione di ripetuti cicli termici. Viene poi presa in esame la possibilità di applicare una tecnica di controllo non distruttivo (la spettroscopia d’impedenza elettrochimica) per rilevare il grado crescente di danneggiamento. La variazione degli spettri d’impedenza ottenuti ha confermato la sensibilità della tecnica allo spessore dello strato ceramico, alle sue caratteristiche (porosità e microcriccatura) e alla formazione dello strato di ossido all’interfaccia metallo/ceramico. I risultati ottenuti vengono discussi alla luce delle analisi metallografiche quantitative e delle informazioni reperibili in letteratura. Si suggeriscono infine alcune linee di ulteriore sviluppo.A. Lapina; M. Bestetti; C. RinaldiA., Lapina; Bestetti, Massimiliano; C., Rinald

    Preface

    Get PDF
    [No abstract available

    Formation of ICT competencies of postgraduate students of teacher education based on interactive techniques

    Get PDF
    The given paper presents research for the formation of ICT competencies of postgraduate students of teacher education through interactive teaching technique

    POTENZIALITÀ DELLA TECNICA EIS PER IL RILIEVO DEL DEGRADO DELLE BARRIERE TERMICHE SOTTOPOSTE A PROVE DI OSSIDAZIONE CICLICA

    Get PDF
    Questo lavoro è dedicato allo studio dell’evoluzione dei rivestimenti tipici delle parti calde delle turbine a gas, costituiti da uno strato metallico e da uno ceramico di zirconia parzialmente stabilizzata con ittria, con funzione di barriera termica. Vengono dapprima mostrati i risultati di una campagna sperimentale svolta su campioni invecchiati in prove di ossidazione ciclica a due diverse temperature e sottoposti ad analisi metallografiche per individuare i meccanismi di degrado indotti dall’esposizione alle elevate temperature e dall’azione di ripetuti cicli termici. Viene poi presa in esame la possibilità di applicare una tecnica di controllo non distruttivo (la spettroscopia d’impedenza elettrochimica) per rilevare il grado crescente di danneggiamento. La variazione degli spettri d’impedenza ottenuti ha confermato la sensibilità della tecnica allo spessore dello strato ceramico, alle sue caratteristiche (porosità e microcriccatura) e alla formazione dello strato di ossido all’interfaccia metallo/ ceramico. I risultati ottenuti vengono discussi alla luce delle analisi metallografiche quantitative e delle informazioni reperibili in letteratura. Si suggeriscono infine alcune linee di ulteriore svilupp

    СУЩНОСТЬ ГОСУДАРСТВЕННОГО КОНТРОЛЯ (НАДЗОРА) И ГЕНЕЗИС ЕГО ЗАКОНОДАТЕЛЬНОГО ОПРЕДЕЛЕНИЯ

    Get PDF
    The article considers theoretical issues related to government control (supervision) within public administration system, as well as trends in the development of legislation related to the concept of government control. The article analyzes the terms “government control”, “administrative supervision” and “state control (supervision)” in the context of public administration theory and administrative law. The article describes the purpose and stages of control and supervisory activities of government bodies based on the case study in the economic relations sphere. The author substantiates legislative recognition of the concept of “state control (supervision)” in the modern Russian supervisory legislation. The methodological basis of the article uses the latest achievements in the cognitive theory. The study employed general philosophical methods, theoretical methods (dialectics, comparative method, systematic analysis, synthesis, analogy, deduction, observation, and modeling), traditional legal methods (formal logic), as well as the method of expert estimates, etc. The main conclusion drawn from the results of study is the confirmation of legislative recognition of the concept of “state control (supervision)” which combines the external government control with elements of administrative supervision, particularly when concerning administrative coercive measures. The novelty of the paper is in introducing the model based on concepts, objectives and functions of government control (supervision) in view to further develop control and supervisory legislation within the system of public administration.Предметом статьи являются теоретические проблемы государственного контроля (надзора) в системе публичного управления, тенденции развития законодательства, в котором раскрывается понятие государственного контроля. В статье с позиций теории государственного управления, административного права анализируются термины «государственный контроль», «административный надзор», «государственный контроль (надзор)». Раскрыты цель и стадии контрольно-надзорной деятельности органов государственного управления на примере экономической сферы отношений. Обосновано законодательное закрепление понятия «государственный контроль (надзор)» в современном контрольно-надзорном законодательстве Российской Федерации. Методологическую основу статьи составили современные достижения теории познания. В процессе исследования применялись общефилософские, теоретические методы (диалектика, компаративистский метод, системный анализ, синтез, аналогия, дедукция, наблюдение, моделирование), традиционно правовые методы (формально-логический), а также метод экспертных оценок и др. Основной вывод, который сделан по итогам исследования, состоит в правильности законодательного закрепления понятия «государственный контроль (надзор)», совмещающего внешний государственный контроль с элементами административного надзора в части применения таких мер административного принуждения. Новизна статьи заключается в предложенной модели развития контрольно-надзорного законодательства в системе публичного управления на основе рассмотренных понятий, целей, функций государственного контроля (надзора)

    Коммерциализация управления публичными финансами: современные реалии и организационно-правовая модернизация

    Get PDF
    The subject of the research is a substantive study of the modern realities of commercialization of public finance management and the possibility of its organizational and legal modernization.The purpose of the research is to establish the current state of commercialization of public finance management and to identify emerging problems in managing the liquidity and debt of the state, together with the possibilities and ways of leveling them and hedging risks through the organizational and legal modernization of public finance management.The relevance of scientific research and its scientific novelty are based on the absence in the Russian Federation of fundamental research on the current state of public finance management and its commercialization factors. The domestic scientific and practical literature touches on certain aspects of the issue under study, which does not allow us to establish cause-and-effect relationships of problems arising in the course of public finance management.The research is based on general scientific and special methods containing elements of comparative jurisprudence, system analysis, structural and functional approach, as well as a comprehensive and complete study and critical analysis of domestic and foreign fundamental scientific research, containing a number of studies in the field of legal regulation, public administration, econometrics, and macroeconomic forecasting. The collection and analysis of the material for the preparation of scientific research was carried out by a scientific group taking into account the quantitative and qualitative indicators of the authors’ citations, as well as the significance of their individual research.The authors conclude about the need to hedge risks when exercising the authority to manage liquidity and debt as integral elements of macroeconomic policy, with the elimination of the fragmented organizational structure of the authorities. Based on international experience, a number of authors’ recommendations have been developed to create, within the framework of organizational and legal modernization, a unified effective commercialized public finance management system with the establishment of promising potential development options to ensure the achievement of the state’s sustainable development goals stipulated by national projects. Предметом исследования являются современные реалии коммерциализации управления публичными финансами и возможности организационно-правовой модернизации этого управления.Цель исследования —  установление текущего состояния коммерциализации управления публичными финансами, определение возникающих проблем при управлении ликвидностью и долгом государства в совокупности с возможностями и путями их нивелирования и хеджирования рисков посредством организационно-правовой модернизации управления публичными финансами.Актуальность научного изыскания и его научная новизна базируются на отсутствии в Российской Федерации фундаментальных исследований текущего состояния управления публичными финансами и факторов его коммерциализации. Отечественная научно-практическая литература затрагивает отдельные аспекты исследуемого вопроса, что не позволяет установить причинно-следственные связи возникновения проблем в ходе управления публичными финансами.В основе исследования лежат общенаучные и специальные методы, содержащие в себе элементы сравнительного правоведения, системного анализа, структурно-функционального подхода, критического анализа отечественных и зарубежных фундаментальных научных исследований, содержащих в себе ряд изысканий в области правового регулирования, государственного управления, эконометрики, макроэкономического прогнозирования. Сбор и анализ материала для подготовки научного исследования осуществлялся научной группой с учетом количественных и качественных показателей цитируемости авторов, а также значимости их индивидуальных изысканий.В качестве выводов авторами отмечена необходимость хеджирования рисков при реализации полномочий по управлению ликвидностью и долгом как составными элементами макроэкономической политики с устранением фрагментированной организационной структуры органов власти. На основе международного опыта разработан ряд авторских рекомендаций по созданию в рамках организационно-правовой модернизации единой эффективной коммерциализированной системы управления публичными финансами с установлением перспективных потенциальных вариантов развития для обеспечения достижения целей устойчивого развития государства, обусловленных национальными проектами

    Comparative Analysis of Entrepreneurial Competencies Development among University Students

    Get PDF
    The article presents the results of an empirical study aimed at a comparative analysis of the level of students’ entrepreneurial competencies of various forms of education (full-time, parttime, correspondence courses forms). The sample included 564 students of Ural State University of Economics (Yekaterinburg) and Omsk State University named after F.M. Dostoevsky (Omsk) of non-core areas of training. Empirical data were collected using an online survey and the method of narrative essays. The data obtained were interpreted and processed using qualitative and quantitative analysis methods, including descriptive statistics, correlation analysis (Pearson correlation coefficient, R), one-factor analysis of variance, factor analysis and qualitative analysis of student histories. The conducted research makes it possible to assess the differences in the level of assessed competencies of students depending on the form of study, to determine the correlation of the presence of entrepreneurial intentions and assessments of students’ entrepreneurial competencies, as well as to analyze the attitude of students to the importance of the formation of entrepreneurial competencies at the university. As a result, statistically significant differences in the values of indicators of competence development by the factor of the education form by university students were revealed. Based on the data obtained on the research issues, the authors actualize the importance of attention to the development of entrepreneurial intentions and competencies of university students in non-core areas of training, including through the introduction of special disciplines into the curricula, which can become one of the predictors of the economic and social well-being of the country

    Issues of diagnostics and treatment of abdominal pain at irritable bowel syndrome at outpatient stage of the healthcare

    Get PDF
    The aim of review. To present the diagnostic and treatment algorithm for abdominal pain at out-patient/ polyclinic healthcare institutions and to demonstrate potential of hyoscine butylbromide application during diagnostic process and for relief of abdominal pain at irritable bowel syndrome.Summary. From 20% to 50% of all admissions to medical institutions are related to abdominal spasms and pain caused by irritable bowel syndrome (IBS). According to the Clinical guidelines of the Russian gastroenterological association and abdominal pain management algorithm at outpatient reception, the doctor on the basis of interviewing, inspection and physical data first of all should exclude acute abdominal diseases (acute pain, parietal pain) requiring urgent examination by the surgeon or gynecologist and subsequent hospitalization. In the case of visceral pain the minimal range of laboratory and instrumental tests is indicated. If the history of visceral pain is more than 6 months and there are no alarm symptoms, doctor should define specific features of clinical presentation already during outpatient visit, taking into account pain location, that provides formulation of preliminary diagnosis. Epigastric pain (dyspepsia), biliary pain, abdominal pain which can be accompanied by impaired frequency and consistency of stool determine the further investigation plan. Implementation of diagnostic algorithm allows to distinguish the organic disease or to establishthe diagnosis of functional disease. Hyoscine butylbromide at short-term treatment will relieve abdominal spasm as a symptomatic agent. Course treatment effectively reduces intensity and frequency of abdominal pain at IBS. The rate of adverse events and tolerability of hyoscine butylbromide are comparable to that of placebo.Conclusion. Symptomatic treatment by antispasmodic drugs is justified from the moment of referral for medical aid to outpatient department. Hyoscine butylbromide can be prescribed for relief of acute and chronic pain at any stage of diagnostic process. Course intake of antispasmodics has proved its efficacy for pain relief at IBS

    Practical implementation of the process of digitalization of education in master programs

    Get PDF
    The work aims at solving one of the problems of digitalization of education in the direction of training 44.04.01 “Pedagogical education” (in the master's program “Information and Communication Technologies in Education”). The leading method for studying this problem is the method of comparison and grouping, which allows us to identify the effectiveness of electronic educational materials and digital educational resources as components of the process of the digitalization of education in the preparation of master’s degree graduate

    ICT competence of a teacher in the context of digital transformation of education

    Get PDF
    The article presents the results of a study on mastering the ICT competence of the teaching staff of the Belgorod State National Research University in dynamics, which are based on the requirements for the ICT competence of the teacher and include 3 levels of digital literacy: the basic level, the level of proficiency in working in a digital educational environment and level of proficiency in digital educational technologie
    corecore