Simulation modeling of non-stationary thermophysical processes when monitoring the reliability of main oil pipelines in the Arctic

2021 ◽  
pp. 89-103
Author(s):  
V. V. Golik ◽  
Yu. D. Zemenkov ◽  
M. Yu. Zemenkova ◽  
E. L. Chizhevskaya ◽  
K. S. Voronin

The use of modern complexes for calculating the designed pipeline systems and for predicting their behavior for a period of more than ten years is necessary in modern conditions of the constantly developing hydrocarbon market and the development of new northern territories for greater oil production. It will allow avoiding accidents and environmental disasters that have become more frequent in recent years due to the deterioration of existing equipment. The article presents a method for monitoring the main reliability parameters of underground oil pipelines, taking into account changes in soil foundations, mainly in the Arctic zone of the Russian Federation. An oil pipeline section is considered as an object for monitoring of heat engineering processes and their influence on the reliability of the system. We describe the main results of calculations of the oil pipeline section and simulate changes in soil foundations. We used a multilayer pipe with polyurethane foam insulation and coating for the calculations to improve the reliability characteristics. This pipe has showed the best results of modeling in comparison with the design pipe.

2015 ◽  
Vol 3 (11) ◽  
pp. 0-0
Author(s):  
Владимир Кузнецов ◽  
Vladimir Kuznetsov

The development of the Russian Northern territories is not only a domestic problem of this country, but also a global one. The Polar region, which is also called the Arctic area, attracts many and requires concentration of all forces on the solution of the problem of its development in the economic, social, military and strategic dimensions. In proportion to these circumstances, the role of legal aspects in the developing and emerging social relations also increases. Legal regulation for these parts of the Russian Northern territories and adjacent waters of the Arctic Ocean, constituting the Arctic zone of the Russian Federation, requires certain uniformity. This can be achieved by improving public administration over the Arctic zone of the Russian Federation, legislative recognition of its special status and the establishment of special regimes for natural resources, environmental protection, regulation of navigation along the seaways of the Northern sea route. It involves the formation of a special management procedure, i.e. the formation of a special administrative-legal regime. This is a complex task that requires scientific understanding of the problems that have a significant impact on the formation of the administrative legal regime in the Arctic zone of the Russian Federation.


2021 ◽  
Vol 937 (2) ◽  
pp. 022024
Author(s):  
P V Druzhinin ◽  
N N Filatov ◽  
G T Shkiperova

Abstract The Russian policy towards the Arctic has changed in the last decade, the state and large firms are investing heavily in infrastructure, in the creation of new enterprises and the modernization of existing ones. But the northern nature is vulnerable, and the active development of extractive industries can lead to a crisis in the ecological situation. The development of the northern territories of the Russian Federation must meet the conditions of sustainable development, combine the growth of the economy, and the growth of incomes of the population, and the implementation of environmental restrictions. The purpose of this article is to develop methods for constructing windows of weak sustainability based on the construction of socio-ecological and economic models of the regions of the European North, and to study the possibilities of their sustainable development. The studies were carried out in four regions of the European North, which are fully or partially included in the Arctic zone of Russia - the republics of Karelia and Komi, Murmansk and Arkhangelsk regions. Models have been built linking economic, environmental and social indicators. The methodology for calculating windows of weak sustainability for the regional economy is presented. The possibility of its use on the data of the Republic of Karelia has been demonstrated. The results obtained can be used as an information and methodological basis for assessing and developing a policy for sustainable development of the Arctic regions of the Russian Federation.


2021 ◽  
Vol 18 (6) ◽  
pp. 46-62
Author(s):  
A. N. Kiselenko ◽  
E. Yu. Sundukov

The relevance of the article is determined by the increasing role of the Arctic transport system in the economy of the Russian Federation: involvement of territories of the Arctic zone of the country in economic activities, an increase in their social and economic potential. The development of the northern territories is directly related to existing and future capabilities of the Arctic transport system, for successful functioning of which it is necessary to provide it with feeder transport network.The objective of the work is to determine the scenarios according to which development of these feeder roads can be carried out. When writing the article, the methods of systemic, comparative, and statistical analysis were particularly used.The paper clarifies the definition of the Arctic transport system. It is noted that scenarios for development of feeder routes to it should be linked to its general development, as well as to the development of the Arctic zone of the Russian Federation. The European and Ural Arctic subregion is highlighted, where development of feeder routes is most important in connection with the growth of economic activity on Yamal Peninsula. With reference to the works of domestic and foreign authors, strategic planning documents of the Russian Federation, it is assumed that according to the degree of achievement of target indicators of traffic volumes along the Northern Sea Route, optimistic and pessimistic scenarios for formation of feeder network can be activated. The final implementation of one of those scenarios is determined by political, natural, and other risks.When developing scenarios for formation of transport feeder network to the Arctic transport system, the emergence of new modes of transport should be considered. New modes of transport can provide linking of remote objects to the trunk transport networks or eliminate the gaps emerging in them.The use of new modes of transport in the Russian Arctic should be carried out only after testing at specialized test sites, where their safety for transportation of passengers and goods, as well as for the environment, will be determined.The work was carried out within the framework of the comprehensive program of fundamental scientific research of the Ural Branch of the Russian Academy of Sciences for 2018–2020 and is associated with the need to increase the capacity of the main ports of the European and Ural Arctic and the volume of traffic along the Northern Sea Route.


2021 ◽  
Vol 112 ◽  
pp. 00046
Author(s):  
Petr Ivanov ◽  
Vasiliy Savvinov ◽  
Raisa Ivanova

The article presents the case of developing a program for the digital transformation of higher education in the northern territories of the Russian Federation through the example of the North-Eastern Federal University. It describes the principles and mechanisms of digitalization of basic processes in conditions of limited resources and remoteness from the leading scientific, educational and cultural centres. The authors suggest the development of a digital educational ecosystem to provide high quality and accessible education in remote areas.


2020 ◽  
Vol 10 (1) ◽  
pp. 66-69
Author(s):  
Natalia Zhavoronkova ◽  
Vyacheslav Agafonov

The article is devoted to the study of modern theoretical and legal problems of ensuring biological security in the Arctic zone of the Russian Federation. The published Draft of Federal law No. 850485-7“On biological security of the Russian Federation”provides an opportunity to take a closer look at the problem of legal provision of biological security in relation to the most vulnerable ecosystems, and, first of all, the Arctic. The article considers the most important features and potential risks of the Arctic zone of the Russian Federation of critical importance from the point of view of biological hazards, the features (specificity) of biological safety problems from the point of view of organizational-legal features and, in particular, from the perspective of environmental law. It is proved that, given the special situation of the Arctic zone of the Russian Federation, in addition to the base Federal law“About biological safety” required a specific law on biological and ecological safety of the Arctic zone of the Russian Federation, which should be generated on a slightly different model than the draft Federal law «On biological safety”, to wear the most specific, applied nature.


Author(s):  
P.I. Tarasov

Research objective: studies of economic and transport infrastructure development in the Arctic and Northern Territories of Russia. Research methodology: analysis of transport infrastructure in the Republic of Sakha (Yakutia) and the types of railways used in Russia. Results: economic development of any region is proportional to the development of the road transport infrastructure and logistics. When a conventional railway is operated in the Arctic conditions, it is not always possible to maintain a cargo turnover that would ensure its efficient use, and transshipment from one mode of transport to another is very problematic. A new type of railway is proposed, i.e. a light railway. Conclusions: the proposed new type of transport offers all the main advantages of narrow gauge railroads (high speed of construction, efficiency, etc.) and helps to eliminate their main disadvantage, i.e. the need for transloading when moving from a narrow gauge to the conventional one with the width of 1520 mm, along with a significant reduction in capital costs.


Author(s):  
Mikhail Bubynin ◽  
Mikhail Bubynin ◽  
Valery Abramov ◽  
Valery Abramov ◽  
Gennady Zabolotnikov ◽  
...  

The paper considers the priorities of the state policy of the Russian Federation in the Arctic, from the point of view of the development of scientific research, identified by the main strategic documents of national policy and security in the Arctic zone of the Russian Federation. Measures for implementation of priorities in the development of scientific research in the Arctic can be divided into three main sections: 1. Scientific projects and expeditions in the Arctic; 2. International activities; 3. Coordination and implementation of integrated research in the Arctic. Note that currently the Ministry of education and science of the Russian Federation develops the Analytical Coordination Program “Comprehensive research of the Arctic and Antarctic”, in cooperation with the federal state bodies and Governance of the Subjects of the Arctic zone of the Russian Federation. The mechanism of the Program will ensure coordination between state bodies for integrated scientific researches in the Arctic in the interests of economic and scientific development of the region, and the creation of the scientific, technical and technological reserve in order to ensure of national security in the Arctic zone of the Russian Federation.


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