Model Research on Energy-Saving Potential of Engine Energy-Saving Technology

2014 ◽  
Vol 1070-1072 ◽  
pp. 1925-1929
Author(s):  
Li Qing Shao ◽  
Hai Bo Zhang ◽  
Qian Ding ◽  
Jia Xun You

Engine energy-saving technology is the key direction of passenger car energy-saving. This paper has built energy-saving potential model, which could forecast the potential of engine energy-saving technology in 2015 and 2020 under such two constraints: overall target requirement of fuel consumption and curb weight range. Afterwards, the model was used to calculate energy-saving potential of narrow sense passenger cars (including basic car + SUV + MPV), which were equipped with single turbo charging technology, single GDI technology and the above two kinds of technologies integration. The research results will provide decision-making support for enterprises’ technology selection and product development.

2016 ◽  
Vol 6 (1) ◽  
pp. 175 ◽  
Author(s):  
Luis Roberto Vega-González ◽  
Gustavo Rivera Velasco

<p class="ber"><span lang="EN-GB">The aim of this study is to present a rapid methodology to valuate the technology developed at R&amp;D university institutions. The methodology is a variation of the classical Income method and is based on the calculation of total permutations obtained from the data of an array of highly punished yearly incomes expected for previously defined multi-scenarios and the statistical averaging of such permutations. The method is applied to valuate an energy saving technology device, in order to illustrate its process of implementation. This methodology results in a practical and useful method for obtaining a first monetary value for the technology which allows the realization of vital and rapid decision making in a global economic dynamic in which the speed and reliability in decision making is vital for the competitiveness. Final results of the presented case shown that the presented methodology can be adapted to be used to obtain a first monetary value for almost any field new technology products with promising commercial expectations, which could have many different application opportunities. It can be used for the R&amp;D developers in order to obtain the value of the technologies under development along the different prototype versions available. Generally speaking, valuation techniques are time consuming and it is difficult to have some results that permits to get into first negotiations. The methodology presented can help to solve this problem allowing extra time to obtain additional data like final product production costs to improve the accuracy of the estimations.</span></p>


2020 ◽  
Vol 14 (3) ◽  
pp. 318-324
Author(s):  
Stevan Kjosevski ◽  
Atanas Kochov ◽  
Darko Danev ◽  
Aleksandar Kostikj

Sustainable development and sustainable transport are becoming of higher and higher importance. A scientific approach to sustainable development analysis means, first of all, identification of relevant indicators. Based on literature review and regional professionals’ view, a total of 90 indicators have been chosen. They have been structured in five hierarchic levels. A total of five personal transport means alternatives have been analyzed in the research. The AHP method of analysis has been employed in which 75 professionals from the Western Balkan countries have filled appropriate questionnaire. The research presents their opinion about the capacity of each of the alternatives to contribute to the sustainable transport in the region, but also puts a light on perception of the professionals on importance of chosen indicators. The results of this research could be used for further research and could also help to decision making levels regarding sustainable transport and sustainable development.


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