... on dangerous systems and reduce the related risks, using an innovative integration of engineering simulation models and virtual reality (VR) tools. This article specifically presents the first VR platform for training on small-scale industrial steam generators, representative of a vast class of hazardous...

...Utkarsha Sonawane; Avinash Kumar Agarwal Unburnt hydrocarbon emissions and combustion instability are severe issues in diesel engines during cold starting. This simulation study aims to provide insights for improving the cold-start issues of diesel engines. Computational analysis of the diesel...

... renewables in the grid planning in order to maximize the use of renewable power generation. National Renewable Energy Laboratory 10.13039/100006233 XDJ-9-92050-01 energy storage energy systems analysis optimization and control simulation 16 08 2021 05 11 2021 05 11...

... will likely fill the void created by diminished conventional oil and gas sources. The purpose of this paper is to review the numerical methods available for simulating multiphase flow in highly fractured reservoirs and present a concise method to implement a fully implicit, two-phase numerical model...

... 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...

... and the 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...

... 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...

... is a 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...

... 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 also show...

...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...

.... 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...

... is 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...

...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...

... 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...

... 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...

...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...

...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...

.... 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 membrane...

... 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...

... 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...