Energy Effectiveness of Geotechnical Systems

2017 ◽  
Vol 22 ◽  
pp. 28-35
Author(s):  
Alexander S. Beshta

The trend of energy consumed growth all over the world demands to solve the problem of energy effectiveness of technological processes. Because of complexity of technological processes structure there is the main question to find a “worst link” in it. Effectiveness of technological process depends on type of process equipment and its links. There were formulated rules for choice most “weak” link of technological chain. Three strategic ways were learned for increasing of energy effectiveness: increasing productivity of the process equipment without increasing of its efficiency; increasing efficiency of the process equipment without increasing of its productivity; increasing both productivity and efficiency of the process equipment. Corresponding recommendations for growth of productivity or efficiency were given. There were proved that variation of average level of productivity of process equipment must be up to 50...60% and the variation of productivity relative to the average in duty cycle of process equipment operation must not be more than 10%.

2018 ◽  
Vol 74 (1) ◽  
Author(s):  
Ndikho Mtshiselwa ◽  
Lerato Mokoena

The Old Testament projects not only a Deity that created the world and human beings but also one that is violent and male. The debate on the depiction of the God of Israel that is violent and male is far from being exhausted in Old Testament studies. Thus, the main question posed in this article is: If re-read as ‘Humans created God in their image’, would Genesis 1:27 account for the portrayal of a Deity that is male and violent? Feuerbach’s idea of anthropomorphic projectionism and Guthrie’s view of religion as anthropomorphism come to mind here. This article therefore examines, firstly, human conceptualisation of a divine being within the framework of the theory of anthropomorphic projectionism. Because many a theologian and philosopher would deny that God is a being at all, we further investigate whether the God of Israel was a theological and social construction during the history of ancient Israel. In the end, we conclude, based on the theory of anthropomorphic projectionism, that the idea that the God of Israel was a theological and social construct accounts for the depiction of a Deity that is male and violent in the Old Testament.


2018 ◽  
Vol 7 ◽  
pp. 105-121
Author(s):  
Seyyed Mohsen Hashemi-Nasab Zavareh ◽  
Elham Ghaffarian ◽  
Naser Ghamkhar

On marriage issues, many countries have espoused the independence of nationality policy, that is, they accept neutral effects of marriage on nationality. We don’t see the point of bestowing nationality on an alien woman who has married a national man but lives abroad. The ratio of countries in favor of dependent nationality to those in favor of independent nationality is one to three. So, there are only a few countries left still pursuing a policy of forcing husbands’ nationality upon alien women on an unconditional basis. The main question in this paper is: Should the nationality of one spouse be imposed on the other one, making them both subjects of one State? After an introduction (chapter Ⅰ), we analyze the theory of the unity of nationality and the theory of independent nationality (chapter Ⅱ). In chapter Ⅲ we see international documents on the theories of dependent and independent nationality. Finally, we take care of the present situation of the world in respect to nationality laws and then we resume some conclusions; the main one is that some political approaches seems to discriminates between national and foreign women.  


2015 ◽  
Vol 59 (11) ◽  
pp. 31-37
Author(s):  
N. Arbatova

The Euro-Atlantic relations after the end of the Cold war have been strongly influenced by the impact of three interrelated crises: the existential crisis of NATO, the world economic and financial crisis, and the crisis in the Russia-West relations. The end of bipolarity has changed the threat environment and revealed how different alliance members formulate their threat perception and foreign policy interests. Europe stopped to be the US foreign policy priority. The US pivot to Asia has raised European concerns about American commitments to collective defense. The removal of the threat of a global conflict resulted in the EU initiatives aimed at promoting integration in the field of common security and defense policy (CSDP). Even though the US has officially welcomed a stronger European pillar in NATO, it has become concerned about new approaches that could divide transatlantic partnership and take resources away from military cooperation. At the same time the unilateralist preferences of the Bush administration generated deep political divisions between the United States and the European Union. The world economic and financial crisis contributed to a dangerous gulf between American and European defense spending. The US has complained about the tendency of the alliance’s European members to skimp on defense spending and take advantage of America’s security shield to free ride. In the absence of a clear external threat NATO tried to draft new missions, which were found in NATO’s expansion to the post-Communist space and Alliance’s out of area operations. But these new missions could not answer the main question about NATO’s post-bipolar identity. Moreover, the Kosovo operation of NATO in 1999 fueled Russia’s concerns about NATO’s intentions in the post-Soviet space. The creeping crisis in the Russia-West relations resulted in the Caucasus and Ukrainian conflicts that provided kind of glue to transatlantic relations but did not return them to the old pattern. There can be several representing possible futures lying ahead. But under any scenario EU will be faced with a necessity to shoulder more of the burden of their own security.


The importance of cloud computing standards is the same as the World Wide Web standardization. There are plenty of prevalent standards around cloud computing that make different aspects of cloud computing possible. Standardization is a key answer and solution to the main question in this book (i.e., whether cloud computing will survive and remain on IT trends track or not). Standardization will bring interoperability, integration, and portability to the cloud computing landscape. With these three features, the main elements of IT (i.e., computation and data) can move from one cloud provider to another. Therefore, it eliminates vendor lock-in that is one of the barriers in cloud adoption. In addition, cloud interoperability will minimize cloud fragmentation. We need interoperability and portability to achieve cloud federation and to build hybrid cloud. In addition, there is still no de facto standard for moving workloads or data among different clouds. Cloud standardization needs to be addressed at various layers of a cloud infrastructure such as: virtual machine format, data, interface, context, and identity layers. This chapter reviews the emerging standards from the perspective of various organizations and standard bodies.


Author(s):  
Luiz Eduardo Marques Bastos

This chapter addresses the so-called Industry 4.0 and some of its applications in industrial pumps, seeking to emphasize its characteristics and benefits. The introduction of 4.0 industry technologies in this traditional industry can cause profound changes in existing business models, providing greater customer satisfaction, either improving the effectiveness of equipment operation, contributing to better adjustment to working conditions, and also prolonging their life cycle. We are still in the early stages of these technologies and a lot is yet to evolve; however, there are already interesting examples developed by some pump manufacturers around the world, some of which will be mentioned in this chapter. It is subdivided into three main parts, namely brief historical panorama from the first industrial revolution to Industry 4.0, current applications in the industrial pump industry, and finally, future research directions and conclusion.


2020 ◽  
Vol 8 (2) ◽  
pp. 163-174
Author(s):  
Naoki Odanaka

Abstract This article aims to analyze and evaluate the arguments presented in the Writing the Nation series (8 vols., ed. Stefan Berger, Christoph Conrad, and Guy Marchal [Basingstoke: Palgrave Macmillan, 2008–2015]). The main question to answer here is: In a globalized world, do we historians still need to talk about national history, that is, the practice of writing the history of nations, or should we instead seek to produce historical works suitable for the globalized world, including global histories?


Religions ◽  
2020 ◽  
Vol 11 (5) ◽  
pp. 248
Author(s):  
Thomas Quartier

Although ritual participation in Christian churches is decreasing in the Netherlands, one of the most secularised countries in the world, monasteries are increasingly attractive to people not committed to a life in an abbey, but who rather transfer monastic practices to their personal life. Guesthouses are full, reading groups conduct meditative reading, and monastic time management is applied in professional arenas. Obviously, the ritual practices conducted beyond abbey walls have a different character than the ritual repertoire of monks and nuns. The ritual transfer is a challenge, as monasteries are secluded spaces, separated from the world. In its history, monasticism has turned out to be especially capable of this process. What does the transfer from one context to the other imply when people ritualise prayer, reading and everyday practices without being monastic? A specific group of people who conduct this transfer intensively are Benedictine oblates, laypersons affiliated to a particular monastery. This article addresses the following main question: which monastic ritual practices do Benedictine oblates in the Netherlands perform, and how do they transfer these to their personal context? To explore this question, the results of a qualitative research among 53 respondents are presented—oblates of three Benedictine abbeys in the Netherlands. The results demonstrate experiences on a new ritual field, with practices that seem to be ‘out of place’ but are highly vivid to the practitioners.


2020 ◽  
Vol 12 (24) ◽  
pp. 10363
Author(s):  
Vesna Lovec ◽  
Miroslav Premrov ◽  
Vesna Žegarac Leskovar

The COVID-19 era is bringing changes to different parts of everyday life, redefining what people used to consider normal. As the world deals with this highly contagious disease, the issue of the built environment, buildings, their architecture and possible relations among their characteristics and the spread of the virus remains unclear. Preschool and school education is an essential part of society. However, with the spread of COVID-19, kindergartens and schools keep on partly or fully closing and reopening, trying to provide a safe and healthy environment for children. Instructions and recommendations from different experts and organisations worldwide were announced in terms of how to adjust the functioning of kindergartens in conditions of the uncontrolled spread of COVID-19. The measures include organisational and hygiene measures. Organisational measures are closely related to the architectural design of a building. At this point, the main question of this research was raised: is there any relation between the architectural characteristics of kindergartens and the spread of the new coronavirus in them? The research examined the architectural characteristics of kindergartens in Slovenia with reported COVID-19 cases among staff or children.


2020 ◽  
Vol 76 (4) ◽  
pp. 569-586
Author(s):  
Peya Mushelenga

This article discusses aspects of Namibia’s foreign policy principles and how they impact on the values of democracy, and issue of peace and security in the region. The article will focus on the attainment of peace in Angola, democratisation of South Africa, and security situations in the Democratic Republic of Congo (DRC), Madagascar and Lesotho. The main question of this article is: To what extent has Namibia realised the objectives encapsulated in her foreign policy principles of striving for international peace and security and promote the values of democracy in the Southern African Development Community (SADC) region? The assumption is that though relatively a newly established state, Namibia has made her contribution towards democracy, peace and security in the Southern Africa region and the world at large.


Coatings ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. 407
Author(s):  
Shiladitya Paul

The operation of numerous safety-critical components in industries around the world relies on protective coatings. These coatings often allow process equipment to be purposeful in environments well beyond the operational limit of the uncoated components. Durability, ease of application, repairability, reliability and long-term performance of such coatings are vital to their application. Therefore, this Special Issue of Coatings, “Coatings for Harsh Environments”, is devoted to research and review articles on the metallic, non-metallic and composite coatings used in aggressive environments.


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