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Keyword: optimization
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Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. March 2020, 142(3): 032204.
Paper No: JERT-19-1443
Published Online: September 6, 2019
... the seating velocity of engine valve flexibly. Second, based on the NSGA-II genetic algorithm, the paper outlines a multi-objective optimization strategy and designs the parameters of the FVVA system to make the system easier to implement. Third, the paper builds the combined FVVA engine simulation...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. January 2020, 142(1): 012203.
Paper No: JERT-18-1901
Published Online: September 3, 2019
... hybrid electric vehicle. A vehicle model is developed and an optimization method is proposed to optimize the powertrain operation. It consists of using the dynamic programing as an energy management strategy in order to minimize the fuel consumption and the number of switching On/Off of the power unit...
Journal Articles
Article Type: Research-Article
J. Energy Resour. Technol. December 2019, 141(12): 124501.
Paper No: JERT-18-1884
Published Online: June 5, 2019
... condenser (T cs ) are optimized analytically using an iterative technique for maximum coefficient of performance (COP) and minimum energy required. A solution distribution ratio for a parallel flow cycle is also optimized. Source of energy used to drive the cycles is considered as compressed natural gas...
Journal Articles
Article Type: Research-Article
J. Energy Resour. Technol. August 2019, 141(8): 082208.
Paper No: JERT-18-1739
Published Online: February 21, 2019
... nonroad modified diesel engine is reported with the effective use of the hybrid Entropy-VIKOR approach. Hence, it becomes necessary to prioritize and optimize the performance defining criteria, which provides higher BTE along with lower emission simultaneously. The engine load, injection timing (Inj Tim...
Journal Articles
Article Type: Research-Article
J. Energy Resour. Technol. May 2019, 141(5): 051204.
Paper No: JERT-18-1412
Published Online: January 18, 2019
...M. Tarfaoui; O. R. Shah; M. Nachtane In order to obtain an optimal design of composite offshore wind turbine blade, take into account all the structural properties and the limiting conditions applied as close as possible to real cases. This work is divided into two stages: the aerodynamic design...
Journal Articles
Article Type: Research-Article
J. Energy Resour. Technol. April 2019, 141(4): 042007.
Paper No: JERT-18-1363
Published Online: December 24, 2018
... compared with the adiabatic one. The improvement in methanol production was studied by optimizing the essential parameters such as inlet temperatures of the feed and cooling water as well as the number of cooling tubes. The nonlinearity and complexity of the reactor models make the traditional optimization...
Journal Articles
Article Type: Research-Article
J. Energy Resour. Technol. September 2014, 136(3): 031301.
Paper No: JERT-12-1216
Published Online: May 13, 2014
...) based optimization scheme is proposed for tuning the conventional boiler control loops to maximize the ability of the boiler to respond to large steam demand while keeping the fluctuations in pressure, drum level, and feed rate within acceptable operation limits. A nonlinear model for an actual boiler...
Journal Articles
Article Type: Research-Article
J. Energy Resour. Technol. March 2014, 136(1): 012005.
Paper No: JERT-13-1153
Published Online: February 28, 2014
.... In the next, the goal was to optimize the geometry of the blades of axial turbine runner which leads to maximum hydraulic efficiency by changing the design parameters of camber line in five sections of a blade. The efficiency of the initial geometry was improved by various objective functions and...
Journal Articles
Article Type: Research-Article
J. Energy Resour. Technol. September 2013, 135(3): 032201.
Paper No: JERT-11-1122
Published Online: May 24, 2013
... search to determine the optimum level process parameters in ANN model which decreases the unburned carbon in bottom ash. coal combustion process unburned carbon modeling optimization ANN GA Today, the need for the power is increasing and the major source of power is produced in India...
Journal Articles
Article Type: Research-Article
J. Energy Resour. Technol. March 2013, 135(1): 013102.
Paper No: JERT-12-1056
Published Online: November 28, 2012
... signals in this model. Connections between the wells and the effects of injection rates on production rates are calculated based on these signals to develop a simple model for the reservoir. In this study, CRM is improved to model a multilayer reservoir and is applied to estimate and optimize...
Journal Articles
Article Type: Research-Article
J. Energy Resour. Technol. December 2012, 134(4): 041202.
Published Online: October 19, 2012
... method developed by the authors that optimizes the design of a wind production plant. Traditionally, the design strategy is primarily based on maximizing the economic benefit, to the detriment of other technical aspects. This study proposes a plant design method that, in a future with decreased...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. March 2010, 132(1): 012401.
Published Online: February 23, 2010
...). The algorithm features a supervisory feed-forward control for real-time CHP operation using short-term weather forecasting. The advantages of the proposed control scheme for CHP operation are (a) relatively simple and efficient implementation allowing realistic real-time operation, (b) optimized CHP...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. December 2009, 131(4): 043002.
Published Online: November 12, 2009
...F. Tabkhi; L. Pibouleau; C. Azzaro-Pantel; S. Domenech This paper deals with a high-pressure gas pipeline optimization, where the problem is to find the design properties of the pipelines and necessary compressor stations to satisfy customer requirements, using available supply gas and storage...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. March 2009, 131(1): 012401.
Published Online: February 5, 2009
...Douglas T. Crane; Lon E. Bell It is a difficult technical challenge to design thermoelectric power generation systems that work optimally over a broad dynamic range of thermal input power. Conventional systems are designed to work optimally for a nominal operating condition, while maintaining the...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. June 2007, 129(2): 125–133.
Published Online: October 9, 2006
... exergy geothermal double flash power plant exergy optimization performance analysis Turkey A simplified scheme of double-flash geothermal power plant Optimum first flashing pressure of the double-flash geothermal power plant. Second flashing pressure is 100 kPa...
Journal Articles
Article Type: Technical Papers
J. Energy Resour. Technol. June 2005, 127(2): 119–124.
Published Online: May 18, 2005
...R. D. Misra; P. K. Sahoo; A. Gupta The optimization strategy for absorption chiller systems is generally based on thermodynamic analysis. However, the optimum, so obtained, does not always guarantee the economic optimum. In this regard, the thermoeconomics that combines the thermodynamic principles...
Journal Articles
Article Type: Technical Papers
J. Energy Resour. Technol. June 2000, 122(2): 61–63.
Published Online: December 3, 1999
... optimal range of the parameter is determined and the problems relative to the maximum power output and maximum efficiency are discussed. Some meaningful results are obtained. [S0195-0738(00)00401-5] Contributed by the Advanced Energy Systems Division for publication in the JOURNAL OF ENERGY...
Topics: Generators