Tendencies of development of the world energy

10.12737/436 ◽  
2013 ◽  
Vol 1 (1) ◽  
pp. 37-43
Author(s):  
Фомичева ◽  
Irina Fomicheva

The paper presents the dynamics and structure of the previous and the future of global energy development for the period up to 2050. Analyzed the structural changes in the global energy balance. Identify priority areas of the global electricity.

2018 ◽  
Vol 38 ◽  
pp. 04018
Author(s):  
Lixin Zhang ◽  
Ye Tao ◽  
Yan Jiang ◽  
Ju Ma

To realize the modernization of the national economy, it is necessary to develop energy science and technology for China,which is third largest countries in the world.The rapid development of science and technology has promoted the continuous transformation of the global energy industry. By analyzing the trend of energy development in the world today, this paper discusses the challenges that the global energy development facing and the situation and tasks faced by China's energy sustainable development, and looks forward to China's strategies to cope with the development of the world's energy.


2021 ◽  
pp. 146808742110342
Author(s):  
Francisco Payri ◽  
Jaime Martín ◽  
Francisco José Arnau ◽  
Sushma Artham

In this work, the Global Energy Balance (GEB) of a 1.6 L compression ignition engine is analyzed during WLTC using a combination of experimental measurements and simulations, by means of a Virtual Engine. The energy split considers all the relevant energy terms at two starting temperatures (20°C and 7°C) and two altitudes (0 and 1000 m). It is shown that reducing ambient temperature from 20°C to −7°C decreases brake efficiency by 1% and increases fuel consumption by 4%, mainly because of the higher friction due to the higher oil viscosity, while the effect of increasing altitude 1000 m decreases brake efficiency by 0.8% and increases fuel consumption by 2.5% in the WLTC mainly due to the change in pumping. In addition, GEB shows that ambient temperature is affecting exhaust enthalpy by 4.5%, heat rejection to coolant by 2%, and heat accumulated in the block by 2.5%, while altitude does not show any remarkable variations other than pumping and break power.


2018 ◽  
Vol 52 (7-8) ◽  
pp. 4787-4812 ◽  
Author(s):  
Martin Wild ◽  
Maria Z. Hakuba ◽  
Doris Folini ◽  
Patricia Dörig-Ott ◽  
Christoph Schär ◽  
...  

2019 ◽  
Vol 53 (7-8) ◽  
pp. 4781-4797 ◽  
Author(s):  
Paulo Ceppi ◽  
Jonathan M. Gregory

2019 ◽  
Vol 135 ◽  
pp. 04043
Author(s):  
Svetlana Faizullina ◽  
Ainur Isaeva ◽  
Lailya Matkarimova ◽  
Aigul Zhuzbaeva

This article discusses the economic benefits of uranium mining, as well as its environmental and health impacts. Sustainable development includes several aspects: energy, water, the environment, food and the economy, and ensuring each of these aspects is a serious problem. Energy is at the center of other aspects of sustainability, as it has a direct relationship with water, food, and the environment. Uranium is Kazakhstan’s top priority in the global energy market. In the world, there are different opinions on the development of uranium production, increasing the value of atomic energy. Apparently, this should be preceded by a crisis in the field of oil and gas production in recent years, in connection with which the world energy market should have a diversified course depending on various energy sources. Kazakhstan is a country rich in uranium. In addition, over the years of independence, we have increased production almost four times and maintain leadership in the world. Therefore, uranium production is the most important advantage of our global energy space today.


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