...Harsh Darshan Sapra; Randy Hessel; Eri Amezcua; Jacob Stafford; Niranjan Miganakallu; David Rothamer; Kenneth Kim; Chol-Bum M. Kweon; Sage Kokjohn Computational fluid dynamics (CFD) simulations are performed to study the potential of energy-assisted compression ignition (EACI) strategy for enabling...

... s = specific t = total ti = total inlet CFD = Computational Fluid Dynamics Acronyms CFD = computational fluid dynamics DoR = degree of reaction TPC = total pressure loss coefficient References [1] Tesla , N. , 1913 , “ Turbine...

...Fatih Aktas With developing in computer technology, three-dimensional (3D) computational fluid dynamics (CFD) internal combustion (IC) engine simulations, which generally use reduced chemical kinetic mechanisms and simplified combustion models, can provide more accurate results along with less...

.... A three-dimensional computational fluid dynamics engine model incorporated with detailed biodiesel combustion kinetics and NO x formation kinetics was validated against measured in-cylinder pressure, temperature, and engine-out nitric oxide emission from diesel engine. This valid model was then employed...

...Shine Win Naung; Mohammad Rahmati; Hamed Farokhi The high-fidelity computational fluid dynamics (CFD) simulations of a complete wind turbine model usually require significant computational resources. It will require much more resources if the fluid–structure interactions (FSIs) between the blade...

... supercritical CO 2 computational fluid dynamics CFD tabulated chemistry real fluid contaminants NO x SO x The challenge in the design of oxy-combustors for direct-fired supercritical CO 2 (sCO 2 ) cycles [ 1 ] is in addressing disparate performance metrics and objectives [ 2 ]. Typically, oxy...

... flow fields throughout 100 consecutive cycles. The computational fluid dynamics program CONVERGE [ 14 ] was used for the calculation. The base cell size is set to 1 mm as shown in Fig. 1(a) . In order to reflect the influence of the valve movement and wall boundary layer, the mesh cells near...

.... In Part II, five cases of geometry with different axial distances between the swirl breaker and the rotor shroud, which covered a range for the stage axial distance of actual high and intermediate pressure (HIP) steam turbines, were investigated using a single-rotor computational fluid dynamics (CFD...

... aerodynamic loss due to mixing with the mainstream flow. In order to reduce this mixing loss, two distinct ideas for rotor shroud exit cavity geometries were investigated using computational fluid dynamics (CFD) analyses and experimental tests. One idea was an axial fin placed from the shroud downstream...

... evaluated using a computational fluid dynamics (CFD) approach. Three essential structural parameters of EUP control valve were investigated, and their effects on circulation characteristics were evaluated. The variation trends were observed, and the changes in significant physical parameters and crucial...

... be applied in cases where a Monte Carlo simulation is unfeasible. We consider three uncertain operating parameters: inlet velocity, burner plate temperature, and equivalence ratio. The FTF is identified in terms of the finite impulse response (FIR) from computational fluid dynamics (CFD) simulations...

... OWER . Manuscript received December 5, 2017; final manuscript received April 25, 2018; published online September 14, 2018. Assoc. Editor: Klaus Dobbeling. 05 12 2017 25 04 2018 Aerodynamics Computational fluid dynamics Turbines A thermal power generation using a steam...

...: Jerzy T. Sawicki. 22 06 2018 28 06 2018 Acoustic emission Burners Combustion Combustors Computational fluid dynamics Engines Experimental Finite element Flow induced vibration Fuels Modeling Periodic Thermoacoustics Unsteady Unsteady flows Vibration Wave propagation...

... frequencies Manuscript received June 22, 2018; final manuscript received June 22, 2018; published online September 7, 2018. Editor: Jerzy T. Sawicki. 22 06 2018 22 06 2018 Aerothermodynamics Computational fluid dynamics Turbines Unsteady flows The uprising use...

... near the critical point, the computational fluid dynamics (CFD) flow solver is coupled with a look-up table of properties of fluid. Behavior of real gas close to its critical point and the effect of the accuracy of the real gas model on the compressor performance are studied in this paper...

... commercial tools implemented in the ANSYS environment, such as goal-driven optimization. The response surfaces were created based on Latin hypercube samples found from computational fluid dynamics (CFD) calculations. The CFD solver, using a steady-state scheme with the k– ω shear stress transport (SST...

... a work of the U.S. Government. ASME disclaims all interest in the U.S. Government's contributions. 14 10 2017 17 06 2018 Combustion Computational fluid dynamics Evaporation Fuels Turbulence Two-phase Combustion Turbulent spray combustion is a complex process involving...

... manuscript received June 25, 2018; published online August 20, 2018. Editor: Jerzy T. Sawicki. 22 06 2018 25 06 2018 Computational fluid dynamics Phase change Turbines Two-phase A detailed knowledge of the losses occurring in transonic condensing steam flows is necessary...

.... 25 02 2018 10 05 2018 Burners Combustion Combustors Computational fluid dynamics Flame Fuel combustion Gas turbine technology Heat transfer Modeling Turbulence Turbulent Unsteady flows Flame–wall interaction is a physicochemical process in which flames and wall...

... OWER . Manuscript received November 22, 2017; final manuscript received June 28, 2018; published online August 20, 2018. Assoc. Editor: Eric Petersen. 22 11 2017 28 06 2018 Combustion Combustors Computational fluid dynamics Energy conversion Flame Fuels Gas turbine...