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Keyword: simulation
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Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. January 2020, 142(1): 012004.
Paper No: JERT-19-1059
Published Online: September 3, 2019
... simulation model was established to study the speed bump power generation module. Based on the simulation results, the hydraulic system operating parameters and component types were determined. Finally, a simulation test was conducted on an improved test-bed to test the power generation capability of the...
Journal Articles
Article Type: Research-Article
J. Energy Resour. Technol. November 2019, 141(11): 112905.
Paper No: JERT-18-1233
Published Online: May 28, 2019
... other factor includes the limitations of the understanding of reservoir geology, deficient fracture-related research, and defective simulators. To overcome the difficulties of simulating and predicting fractured reservoir under complex circumstances of cross flow, a simplified model, which assumes cross...
Journal Articles
Article Type: Research-Article
J. Energy Resour. Technol. September 2019, 141(9): 092904.
Paper No: JERT-17-1742
Published Online: March 27, 2019
... tested through indoor simulated experiments of sand production of three-dimensional full-diameter core. In addition, the critical production pressure difference for the sand production with an open hole completion was verified by means of numerical analysis. The analysis procedures and results are as...
Journal Articles
Article Type: Research-Article
J. Energy Resour. Technol. July 2017, 139(4): 042002.
Paper No: JERT-16-1361
Published Online: February 24, 2017
... mesoscopic scale method, is adopted to simulate the flow, acid–rock reaction, and rock dissolution in porous media at mesoscopic scale. In this model, a new method based on nonequilibrium extrapolation is proposed to deal with the reactive boundary. On the basis of the model, extensive simulations are...
Journal Articles
Article Type: Research-Article
J. Energy Resour. Technol. June 2014, 136(2): 021602.
Paper No: JERT-12-1276
Published Online: January 15, 2014
... property caused by changes of the pulverization system can be studied by switching the operating conditions. To evaluate the proposed model, simulation results are compared with available data from a 600 MW supercritical coal-fired boiler and reasonably good agreement is achieved. The simulation results...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. June 2008, 130(2): 022601.
Published Online: May 16, 2008
...Wei Jiang; Ruixian Fang; Roger A. Dougal; Jamil A. Khan A one-dimensional transient model of a tubular solid oxide fuel cell stack is proposed in this paper. The model developed in the virtual test bed ( VTB ) computational environment is capable of dynamic system simulation. This model is based on...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. March 2008, 130(1): 011102.
Published Online: February 4, 2008
.... Representative numerical results were validated with experimental data for a variety of speed, load, and EGR testing scenarios using a 0.697 l three-cylinder diesel engine equipped with cooled EGR. Simulation and experimental results showed a 16% drop in N O x emissions using EGR, but experienced a 7% loss in...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. June 2007, 129(2): 96–101.
Published Online: October 7, 2006
... established and a simulation analysis is conducted. Through simulation, some conclusions are obtained: (1) the lighter the pipestring the shorter the pipestring lifting time; (2) the smaller the throttle valve path area the longer the pipestring lifting time; (3) the smaller the air vessel volume the shorter...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. September 2006, 128(3): 161–167.
Published Online: October 18, 2005
...Nedim Sözbir In this paper, thermal systems are simulated and analyzed with a new approach. Thermal system design equations can be obtained as a nonlinear algebraic equation system and then this nonlinear equation system is converted to a well-defined or non-well-defined linear equation system. The...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. September 2005, 127(3): 225–232.
Published Online: March 31, 2005
... field could be generated in a correlated manner in three dimensions; thus, a laminated sandstone could be simulated. The model has been used to simulate sandstone acidizing coreflood conditions, with a 1 in. diam by 2 in. long core represented by 8000 grid blocks, each having different initial...
Journal Articles
Article Type: Research Papers
J. Energy Resour. Technol. December 2005, 127(4): 310–317.
Published Online: March 24, 2005
... deposition on porosity, permeability, and the productivity of vertical wells in asphaltenic-oil reservoirs are investigated by simulation. 21 09 2004 24 03 2005 oil technology precipitation porosity permeability crude oil Asphaltene Precipitation Deposition Productivity...
Journal Articles
Article Type: Technical Papers
J. Energy Resour. Technol. December 2004, 126(4): 320–325.
Published Online: December 21, 2004
...Lu Yi, D.Sc. Tech. Prof.,; Tatu Leinonen, Mem. ASME, D.Sc. Tech. Prof., Based on a conventional walking-beam pumping unit, a dual-beam pumping unit for increasing stroke and reducing force is presented, and an approach involving computer kinematic and dynamic simulation of this pumping unit is...
Journal Articles
Article Type: Errata
J. Energy Resour. Technol. September 2003, 125(3): 249.
Published Online: August 29, 2003
...Jeffrey J. Baschuk,; Andrew M. Rowe, and; Xianguo Li 29 08 2003 proton exchange membrane fuel cells carbon compounds electrochemistry fuel cells polymer electrolytes simulation oxygen compounds catalysts conservation laws adsorption current density The contributed...
Journal Articles
Article Type: Technical Papers
J. Energy Resour. Technol. June 2003, 125(2): 94–100.
Published Online: June 4, 2003
.... Somasundaram. 01 March 2002 01 October 2002 04 06 2003 fuel cells polymer electrolytes simulation carbon compounds oxygen compounds catalysts conservation laws adsorption current density There has been an increasing interest in the potential use of polymer electrolyte...
Journal Articles
Article Type: Technical Papers
J. Energy Resour. Technol. September 2002, 124(3): 191–196.
Published Online: August 6, 2002
... model and fuel cell system model have been integrated into a vehicle performance simulator that determines fuel economy and other performance features. Fuel cell vehicle fuel economy using on-board methanol reforming is compared with fuel economy using direct-hydrogen fueling. The overall performance...
Journal Articles
Article Type: Technical Papers
J. Energy Resour. Technol. June 2002, 124(2): 116–124.
Published Online: May 28, 2002
... listed in Standard 90.1-1999, as well as the potential from several higher efficiency levels. We estimated the annual energy consumption for each type of equipment, at various efficiency levels, through engineering simulations for seven building types in 11 U.S. locations. We also conducted an economic...
Journal Articles
Article Type: Technical Papers
J. Energy Resour. Technol. March 2002, 124(1): 47–55.
Published Online: March 25, 2002
.... The measured heat transfer and pressure drop characteristics for the heat exchangers were then compared to calculated value for four conventional finned round-tube designs, which were obtained using a validated simulation model for identical air and refrigerant inlet conditions. Finally, two prototype...
Journal Articles
Article Type: Technical Papers
J. Energy Resour. Technol. March 2002, 124(1): 20–27.
Published Online: March 25, 2002
..., cooling system, and other auxiliaries. The fuel cell system model has been integrated into a vehicle performance simulator that determines fuel economy and allows consideration of control strategies. Significant fuel cell system efficiency improvements may be possible through control of the air compressor...
Journal Articles
Article Type: Technical Papers
J. Energy Resour. Technol. December 2001, 123(4): 260–269.
Published Online: June 7, 2001
...A. O. Nieckele; A. M. B. Braga; L. F. A. Azevedo Simulation of the transient motion of pigs through liquid and gas pipelines is presented. The differential form of the mass and linear momentum equations for compressible liquid and gas flows were solved by a finite difference numerical technique...
Journal Articles
Article Type: Technical Papers
J. Energy Resour. Technol. September 2001, 123(3): 214–220.
Published Online: March 15, 2001
... March 2001 nonequilibrium thermodynamics gases mixtures simulation maximum entropy methods modelling codes hydrogen oxygen The development of models to describe the time evolution of complex reacting systems is one of the main objectives of nonequilibrium thermodynamics. The...