Tag: efficiency

Preparation of gaseous fuel mixtures

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. Preparation of gaseous fuel mixtures//Science online: International Scientific e-zine - 2025. - №2. - https://nauka-online.com/en/publications/technical-sciences/2025/2/08-19/

Annotation: All specialists in the field of internal combustion engines had to deal with the key problem of these engines - low efficiency; The reasons for this phenomenon are also well known - the imperfection of the mechanism for converting reciprocating motion into rotary motion; It would seem that since the causes of power losses are in the mechanical motion conversion systems, then replacing such a mechanism with a more efficient one should resolve this technical contradiction; Over the last year alone, several thousand technical solutions have been announced in this area, but investors are in no hurry to take advantage of them; The combustion cycle of the fuel mixture in the cylinders of a modern internal combustion engine (Otto cycle) has been brought to complete perfection, its real efficiency on serial internal combustion engines has been brought to 98%, which means that during the implementation of the combustion cycle, 98% of the energy contained in the fuel is extracted; This result is achieved to a large extent due to the design of the fuel system, which has been developed to almost complete perfection, and the associated system of combustion chambers in the engine cylinders, in which combustion today occurs due to combustion at constant pressure.

The problem of assessing the efficiency of public administration in the sphere of national security at the current stage

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. The problem of assessing the efficiency of public administration in the sphere of national security at the current stage//Science online: International Scientific e-zine - 2023. - №3. - https://nauka-online.com/en/publications/state-administration/2023/3/05-14/

Annotation: The methodological aspects of assessing the effectiveness of state administration in the field of national security were investigated. The author has highlighted evaluation criteria, requirements for performance indicators. Several methods of assessing the effectiveness of state administration in the field of national security are described: effective or targeted (based on the achievement of the optimal level of national security); relative or cost-effective (based on the ratio of public administration costs and the results obtained in the field of national security).

Economics of fixed assets at the enterprise

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and . Economics of fixed assets at the enterprise//Science online: International Scientific e-zine - 2022. - №11. - https://nauka-online.com/en/publications/economy/2022/11/12-13/

Annotation: This article is devoted to studying the concept «fixed assets» in relation to the enterprise, their content and features of use. The article deals with the issues of wear and tear of fixed assets of the enterprise, increasing the efficiency of their use. In addition, the author points out that the problem of the effectiveness of the formation together with the use of fixed assets of the enterprise should become one of the key tasks for any enterprise.

Financial policy of the corporation

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. Financial policy of the corporation//Science online: International Scientific e-zine - 2022. - №5. - https://nauka-online.com/en/publications/economy/2022/5/09-10/

Annotation: The article is devoted to the structuring of the financial policy of the corporation. The essence of the financial policy of the corporation, its purpose, tasks and types are considered in the work. Criteria for determining its effectiveness are identified and strategic and tactical aspects are presented. The conducted research and comprehensive analysis of the financial policy of corporations allowed to determine the need for comprehensive and competent development of financial policy based on the analysis of the external and internal environment of the corporation, the interaction of all its levels.

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