176 research outputs found

    INDIA-CHINA STRATEGIC COMPETITION IN THE INDIAN OCEAN

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    The XXI is considered by major countries in the Asia-Pacific region as ‘the century of sea and ocean’ and is accompanied by fierce competition among the nations to gain interest in the sea regions. On the basis that previously only considered the competition for military objectives, geostrategic bases and traffic channels through the straits, nowadays, countries worldwide have stepped up the competition for economic interests and marine resources. The development of military power and the competitive activities for resources at sea show clear the tendency to use the sea to contain the continent. In that context, the Indian Ocean, as the world’s third largest ocean, has an important geographic location and rich and diverse natural resources; the arterial sea route is gradually becoming the center of new world geopolitics and an important area in the strategic competition between two ‘Asian giants’ - India and China. The competition between these countries in the Indian Ocean is growing and profoundly impacts the region’s stability and security. This article focuses on the position and important role of the Indian Ocean in the policies of India and China, the fierce competition between the two countries in nearly two decades of the XXI century.    &nbsp

    India-China strategic competition in the Indian Ocean

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    The XXI is considered by major countries in the Asia-Pacific region as ‘the century of sea and ocean' and is accompanied by fierce competition among the nations to gain interest in the sea regions. On the basis that previously only considered the competition for military objectives, geostrategic bases and traffic channels through the straits, nowadays, countries worldwide have stepped up the competition for economic interests and marine resources. The development of military power and the competitive activities for resources at sea show clear the tendency to use the sea to contain the continent. In that context, the Indian Ocean, as the world's third largest ocean, has an important geographic location and rich and diverse natural resources; the arterial sea route is gradually becoming the center of new world geopolitics and an important area in the strategic competition between two 'Asian giants' - India and China. The competition between these countries in the Indian Ocean is growing and profoundly impacts the region's stability and security. This article focuses on the position and important role of the Indian Ocean in the policies of India and China, the fierce competition between the two countries in nearly two decades of the XXI century

    SEGURANÇA MARÍTIMA NA REGIÃO DO INDO-PACÍFICO: UMA PERSPECTIVA GEOESTRATÉGICA DO ESTREITO DE MALACCA

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    Maritime security has been in recent times emerged as a burning issue in the fields of international relations in general and in the Indo-Pacific region in particular. With topographical tectonics, this area includes numerous “choke points” on maritime routes that are strategically important to world trade, playing an important role in the transportation of oil, gas and cargo products from the Middle East to Australia and East Asia. Therefore, maritime security issues for the lifeline of the world economy are concerned by the countries in the Indo-Pacific region, in which the important role of the sea route through Straits of Malacca is increasingly emphasized. With a geostrategic position connecting the Andaman Sea (Indian Ocean) and the South China Sea (Pacific Ocean), Straits of Malacca is the shortest route between the Middle East and Asia in general and Pacific Rim countries in particular. This is the location that accounts for a quarter of the world’s marine traffic annually. Energy security and trade economy of major powerful countries in the Indo-Pacific region depend heavily on the maritime security of Straits of Malacca route. Through an analysis of the Malacca Strait’s geostrategic location, this paper elucidates the Indo-Pacific region’s importance in maritime security field in the first two decades of the twenty-first century.Com uma posição geoestratĂ©gica conectando o Mar de Andaman (Oceano Índico) e o Mar da China Meridional (Oceano PacĂ­fico), o Estreito de Malaca Ă© a rota mais curta entre o Oriente MĂ©dio e a Ásia em geral e os paĂ­ses do PacĂ­fico em particular. Este Ă© o local que responde por um quarto do trĂĄfego marĂ­timo mundial anualmente. A segurança energĂ©tica e a economia comercial dos principais paĂ­ses poderosos da regiĂŁo do Indo-PacĂ­fico dependem fortemente da segurança marĂ­tima da rota do Estreito de Malaca. AtravĂ©s de uma anĂĄlise da localização geoestratĂ©gica do Estreito de Malaca, este artigo elucida a importĂąncia da regiĂŁo do Indo-PacĂ­fico no campo da segurança marĂ­tima nas duas primeiras dĂ©cadas do sĂ©culo XXI

    Advanced Metering Infrastructure Based on Smart Meters in Smart Grid

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    Due to lack of situational awareness, automated analysis, poor visibility, and mechanical switches, today\u27s electric power grid has been aging and ill‐suited to the demand for electricity, which has gradually increased, in the twenty‐first century. Besides, the global climate change and the greenhouse gas emissions on the Earth caused by the electricity industries, the growing population, one‐way communication, equipment failures, energy storage problems, the capacity limitations of electricity generation, decrease in fossil fuels, and resilience problems put more stress on the existing power grid. Consequently, the smart grid (SG) has emerged to address these challenges. To realize the SG, an advanced metering infrastructure (AMI) based on smart meters is the most important key

    US-China rivalry in Southeast Asia region: a study on the South China Sea case

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    Southeast Asia is one of the places where fierce rivalry is taking place between the two leading powers in the world today - the US and China. The US-China rivalry in this region takes place in key fields, from politics - diplomacy, economy, security - defense to "soft power", the most prominent of which is the South China Sea issue. This article analyzes the strategic importance of the South China Sea in the policy of the US and China, the competition between the US and China in Southeast Asia in general, and the South China Sea in particular. To achieve this goal, the authors use research methods in international relations to analyze the main issues of the study. In addition to reviewing previous scholarly research and reviews, the authors use a comparative approach to assess the interactions between theory and data. The authors believe the data is important for accurately assessing the strategic competition between the US and China in Southeast Asia and the South China Sea. The rise of China in the early years of the XXI century strongly influenced the adjustment of the US policy in Southeast Asia and the powerful US-China rivalry in this region and the South China Sea. This rivalry is becoming increasingly complicated, and geopolitical conflicts between major powers are possible in the following years

    A Murnaghan-Nakayama rule for Grothendieck polynomials of Grassmannian type

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    We consider the Grothendieck polynomials appearing in the K-theory of Grassmannians, which are analogs of Schur polynomials. This paper aims to establish a version of the Murnaghan-Nakayama rule for Grothendieck polynomials of the Grassmannian type. This rule allows us to express the product of a Grothendieck polynomial with a power sum symmetric polynomial into a linear combination of other Grothendieck polynomials.Comment: 10 pages, 7 figure

    Thermal buckling analysis of laminated composite plates using edge-based smoothed discrete shear gap method

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    In this paper, we analyze a thermal buckling behavior of laminated composite plates based on first-order shear deformation theory (FSDT) using edge-based smoothed discrete shear gap method (ES–DSG). In the ES-DSG, only the linear approximation is necessary and the discrete shear gap method (DSG) for triangular plate elements is used to avoid the shear locking and spurious zero energy modes. In addition, the stiffness matrices are computed based on smoothing domains created by connecting two end-nodes of the edge to centroids of adjacent triangular elements. The temperature in the plates is assumed to be uniform distribution and rise. Several numerical examples are given to verify the reliability of the obtained results compared to other published solutions
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