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Economic System Operation Considering the Cost of Wear of Cables
IEEE Transactions on Power Systems, 2011The aim of this paper is to add a new principle in power system operation: the economic use of equipment. Economic use of equipment guides system operation, so that the cost of equipment wear is considered during the minimization of overall system running cost.
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Economic analysis of instrument flight procedures operations based on flight cost index
Proceedings 2011 International Conference on Transportation, Mechanical, and Electrical Engineering (TMEE), 2011The economy requirement of instrument flight procedure is to reduce the oil consumption, shorten the flight time and distance, which is under the precondition of ensuring flight safety. This paper put forward the flight procedure operation cost concept and the flight procedure economic efficiency concept.
Chao Wang, Li-ya Wang
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Economic review: Office premises costs — services: operation, maintenance and repair
Facilities, 1983The total cost of building services can be divided into three sections — initial capital costs (outside the scope of these articles), energy costs (dealt with last month) and operation, maintenance and repair costs. The cost of operating and maintaining the existing services of a building may or may not be under the direct control of the facilities ...
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A cost management model for economic sustainability and continuos improvement of mining operations
Resources Policy, 2015The management of operating costs is essential to the efficiency and economic sustainability of mining operations and nevertheless, most cost management systems in the minerals industry are designed only and exclusively to meet financial accounting and reporting needs and lack of focus on decision taking and continuous improvement. This paper describes
Botin, J. A., Vergara, Marcelo A.
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Economic review: Financial planning and control of operating costs of premises
Facilities, 1983So far in this series we have provided illustrative costs relating to office premises. In this issue we shall outline the approach that should be taken when preparing or considering the financing of these costs. Table One (page 6) indicates in graphical form the incidence of premises costs over a ten year period, which in conjunction with our premises ...
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Economic Incentive for Intermittent Operation of Air Separation Plants with Variable Power Costs
Industrial & Engineering Chemistry Research, 2008This article presents a simplified economic analysis of the effect of hourly variations in power costs on energy and capital costs of cryogenic air separation plants.
Jason Miller +2 more
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International Journal of Systems Science, 2000
This study investigates the problems of operational flexibility, optimal production rate and production runs in multiple-item economic production quantity models under a rotation cycle basis. The production rate of each item and the system rotation cycle are crucial decision variables in this study.
Bor-Wen Kreng, Shan-Yau Wu
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This study investigates the problems of operational flexibility, optimal production rate and production runs in multiple-item economic production quantity models under a rotation cycle basis. The production rate of each item and the system rotation cycle are crucial decision variables in this study.
Bor-Wen Kreng, Shan-Yau Wu
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ECONOMIC BENEFITS FROM KAHRIZS DUE TO OPERATING COSTS
Against the background of global climate change, anthropogenic impact on the environment, population growth, expansion of irrigated areas, development of industry, energy and other sectors of the economy, there has been a shortage of fresh water in a number of countries around the world.openaire +1 more source
Economic analysis of operation and maintenance costs of hydropower plants
Sustainable Energy Technologies and Assessments, 2022Krishna Kumar, R.P. Saini
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How much does it cost to be fit for operation? The economics of prehabilitation
Current Opinion in AnaesthesiologyPurpose of review Prehabilitation before elective surgery can include physical, nutritional, and psychological interventions or a combination of these to allow patients to return postoperatively to baseline status as soon as possible. The purpose of this review is to analyse the current date related to the cost-effectiveness of
Crişan, Iulia +2 more
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