Some Thoughts on Energy Problem and Sustainable Energy Development

2013 ◽  
Vol 869-870 ◽  
pp. 504-508
Author(s):  
Hong Yan Cheng ◽  
Yu Long Zhang ◽  
Xin Zhang ◽  
Yang Shi

With the development of the social and economy, China faces the increasingly serious energy crisis and more and more depends on energy imports. In this paper, the energy demand crisis is analyzed, and the status of the energy research and project status quo policy was discussed. At last, this paper gives the ways and means of the resolution of the crisis of energy demand, puts forward the sustainable energy development strategy, and builds the energy system and the relevant policies to alleviate the crisis of energy demand in China to a certain extent.

2017 ◽  
Vol 9 (1) ◽  
pp. 5-14 ◽  
Author(s):  
Maryam Hamlehdar ◽  
Alireza Aslani

Abstract Today, the fossil fuels have dominant share of energy supply in order to respond to the high energy demand in the world. Norway is one of the countries with rich sources of fossil fuels and renewable energy sources. The current work is to investigate on the status of energy demand in Norway. First, energy and electricity consumption in various sectors, including industrial, residential are calculated. Then, energy demand in Norway is forecasted by using available tools. After that, the relationship between energy consumption in Norway with Basic economics parameters such as GDP, population and industry growth rate has determined by using linear regression model. Finally, the regression result shows a low correlation between variables.


Author(s):  
Tahir Abbas

This article situates the debate on the United Kingdom’s Prevent policy in the broader framework of the global paradigm for countering violent extremism (CVE), which appeared at the end of 2015. It argues that omission of a nuanced focus on the social, cultural, economic, and political characteristics of radicalised people has led to a tendency to introduce blanket measures which, inadvertently and indirectly, have had harmful results. Moreover, although Prevent has been the fundamental element of the British government’s counterterrorist strategy since 2006, it confuses legitimate political resistance of young British Muslims with signs of violent extremism, thus giving credence to the argument that Prevent is a form of social engineering which, in the last instance, pacifies resistance by reaffirming the status quo in the country’s domestic and foreign policy.


2020 ◽  
Vol 2 ◽  
pp. 50
Author(s):  
Francesco Pomponi ◽  
Robert Crawford ◽  
André Stephan ◽  
Jim Hart ◽  
Bernardino D'Amico

The construction and operation of buildings is a major contributor to global energy demand, greenhouse gases emissions, resource depletion, waste generation, and associated environmental effects, such as climate change, pollution and habitat destruction. Despite its wide relevance, research on building-related environmental effects often fails to achieve global visibility and attention, particularly in premiere interdisciplinary journals – thus representing a major gap in the research these journals offer. In this article we review and reflect on the factors that are likely causing this lack of visibility for such a prominent research topic and emphasise the need to reconcile the construction and operational phases into the physical unity of a building, to contribute to the global environmental discourse using a lifecycle-based approach. This article also aims to act as a call for action and to raise awareness of this important gap. The evidence contained in the article can support institutional policies to improve the status quo and provide a practical help to researchers in the field to bring their work to wide interdisciplinary audiences.


NAN Nü ◽  
2021 ◽  
Vol 23 (1) ◽  
pp. 137-162
Author(s):  
Wanning Sun

Abstract The social problem of “leftover men” among the most marginalized members of China’s rural migrant population has become widely known, but how these rural migrants themselves talk about and make sense of their failures to secure a marriage partner is relatively less understood. Answering this question may also shed light on how socioeconomic marginalization makes an impact on rural migrant men’s masculine identity. This paper is a longitudinal study of a cohort of unmarried rural migrant men born in the 1980s. This study shows that the emotional experience of cohort members is marked by a mixture of persistent feelings of loneliness, bitterness, and dissatisfaction with the status quo of their lives, and a quiet yearning for the possibility – however remote – of “finding someone” in the future. The paper also points to “masculine grievance” as a useful concept for understanding how unmarried migrant men rationalize their emotional hardships.


Author(s):  
Jan Fabian Feldhoff ◽  
Carina Hofmann ◽  
Stefan Hübner ◽  
Jan Oliver Kammesheidt ◽  
Martin Kilbane ◽  
...  

It is broadly accepted that current energy systems should become more sustainable in both a global and local context. However, setting common goals and shared objectives and determining the appropriate means by which to get there is the subject of heavy debate. Therefore, the American Society of Mechanical Engineers (ASME) and the German Association of Engineers (VDI) initiated a joint project aimed at providing a young engineers’ perspective to the global energy conversation. The young engineer project teams set a common goal of assembling a completely sustainable energy system for the U.S. and Germany by 2050. This includes not only the electricity market, but the overall energy system. Based on the current global energy paradigm, a completely sustainable energy system seems very ambitious. However, multiple analyses show that this path is possible and would in the medium to long run not only be desirable, but also competitive in the market. This future ‘energy puzzle’ consists of many important pieces, and the overall picture must be shaped by an overarching strategy of sustainability. Besides the many detailed pieces, four main critical issues must be addressed by engineers, politicians and everybody else alike. These challenges are: i) Rational use of energy: This uncomfortable topic is rather unappealing to communicate, but is a key issue to reduce energy demand and to meet the potentials of renewable energy carriers. ii) Balancing of electricity demand and generation: This is a challenge to the electricity markets and infrastructures that are currently designed for base-load, mainly fossil power plants. The overall mix of renewable energy generation, storage technologies, grid infrastructure, and power electronics will decide how efficient and reliable a future energy system will be. iii) Cost efficiency and competitiveness: It is a prerequisite for industrialized countries to stay competitive and to establish RE in the market. Developing economic technologies while at the same time establishing a strong RE market is the secret of success. iv) Acceptance of the system and its consequences: The best energy strategy cannot be realized without broad public acceptance for it. Therefore, the understanding of the energy technologies and an objective discussion must be promoted — without old fashioned emotionalizing of certain risks. The paper will present details on the four mentioned aspects, compare the situations between the U.S. and Germany, and propose solutions for appropriate political frame conditions to achieve a sustainable energy system.


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