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Keywords: Modeling
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Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. July 2022, 144(7): 072301.
Paper No: JERT-21-1548
Published Online: September 8, 2021
... such as human effort, time, and money. Theil's uncertainty for the model's predictive capabilities (Theil's U2) was less than 0.1189, demonstrating its robustness. Nash-Sutcliffe efficiency was excellent (0.9885–0.9995), with a mean absolute percentage error of less than 1.32%. The engine operating parameters...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. December 2021, 143(12): 120910.
Paper No: JERT-21-1155
Published Online: September 6, 2021
... consisting of solid oxide fuel cell, reactor, electric motor, battery, burner, and the heat exchanger is considered. Numerical modeling of hydrogen gas generation in a plug flow reactor is studied. The reactor indicated on-board hydrogen gas generation for an electric motor automobile has not been modeled...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. July 2021, 143(7): 070905.
Paper No: JERT-20-1921
Published Online: February 26, 2021
... electricity generation. This study presents a model-based comparison of two thermal storage types within a PTES system: a conventional, single-phase, stratified water-glycol sensible storage system (SGS), and an ideal isothermal, two-phase heat exchanger that freezes a water reservoir (isothermal heat...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. July 2020, 142(7): 070914.
Paper No: JERT-19-1512
Published Online: April 8, 2020
... coal feed oxy-combustion fluidization CFD modeling energy conversion/systems energy systems analysis fuel combustion Coal combustion continues to be a major source of reliable electric power generation in the United States but faces challenges due to the amount of greenhouse gases...
Journal Articles
Article Type: Research-Article
J. Energy Resour. Technol. June 2019, 141(6): 062003.
Paper No: JERT-18-1665
Published Online: January 18, 2019
...Alice Sokolova; Baris Aksanli Residential energy consumption constitutes a significant portion of the overall energy consumption. There are significant amount of studies that target to reduce this consumption, and these studies mainly create mathematical models to represent and regenerate...
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
...P. Ilamathi; V. Selladurai; K. Balamurugan Table 5 Optimization results Parameters Air nozzles damper opening (% open) O2 in flue gas (vol. %) Unburned carbon in bottom ash (%) Optimized value 67 1.828 1.41 In this work, the predictive modeling...
Journal Articles
Article Type: Research-Article
J. Energy Resour. Technol. June 2013, 135(2): 021201.
Paper No: JERT-12-1146
Published Online: March 21, 2013
... , A. , Santarelli , M. , and Beretta , D. , “ Direct Reforming of Biogas on Ni-Based SOFC Anodes: Modelling of Heterogeneous Reactions and Validation With Experiments ,” J. Power Sources (submitted). [3] Kármán , T. V. , 1921 , “ Über laminare und turbulente Reibung ,” Z. Angew. Math. Mech. , 1...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. December 2011, 133(4): 042902.
Published Online: November 10, 2011
... the ESP and to predict the operational conditions that cause surging. The theoretical study includes a mechanistic model for the prediction of the flow behavior inside the pump. The model comprises a one-dimensional force balance to predict occurrence of the stagnant bubbles at the channel intake...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. September 2011, 133(3): 033101.
Published Online: October 3, 2011
... the pressure drop in the wellbore should be taken into account. In this paper, an improved predictive model that takes into account the effect of all possible wellbore pressure losses on productivity index of long horizontal well was developed. Results show that the discrepancies in the predictions...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. December 2005, 127(4): 310–317.
Published Online: March 24, 2005
...Shaojun Wang; Faruk Civan Asphaltene precipitation and deposition during primary oil recovery and resulting reservoir formation damage are described by a phenomenological mathematical model. This model is applied using experimental data from laboratory core flow tests. The effect of asphaltene...
Journal Articles
Article Type: Technical Papers
J. Energy Resour. Technol. March 2002, 124(1): 34–39.
Published Online: March 25, 2002
...Qiao He; Franz Winter; Ji-Dong Lu A general numerical model is presented here to describe the complex fluid dynamics and the heat transfer process in high-temperature circulating fluidized beds (CFBs). The core-wall concept is used to describe the gas-solid flow in the dilute phase section of CFBs...
Journal Articles
Article Type: Technical Papers
J. Energy Resour. Technol. March 2001, 123(1): 27–31.
Published Online: October 30, 2000
...-core mode. A volume model and a shrinking-core reaction model were introduced and modified here to simulate the two stages of combustion process. The simulation results are found to be consistent with the experimental results. Contributed by the Fuels and Combustion Technologies Division...