... for a laboratory-piloted methane/air flame. The large eddy simulation approach is employed to simulate the turbulence of the compressible reactive flow. SGS quantities, including turbulent stress and fluxes of enthalpy and species in the sub-grid scale, are computed using the standard Smagorinsky–Lilly model...

... with protrusion and depression orientation and curve-guide vane with protrusion and depression orientations both experimentally and numerically. The numerical study was performed with the large eddy simulation method. The result shows that for both stationary and rotational motion, the U-guide vane...

...Pinaki Pal; Sinan Demir; Sibendu Som Large eddy simulations (LESs) using detailed chemistry and leveraging adaptive mesh refinement (AMR) are performed to gain insights into the combustion dynamics within a full-scale methane–oxygen nonpremixed rotating detonation rocket engine (RDRE) employing...

...Chunlei Wu; Qiang Wang; Renyu Yuan; Kun Luo; Jianren Fan Large eddy simulation (LES) coupling with wind turbine control strategies is newly developed to quantitatively study the layout effects on wind farm performance. The turbine rotor is parameterized with an actuator line method (ALM...

... performance of the gas turbine internal channel has been investigated in the study both experimentally and numerically for Re numbers ranging from 6000 to 50,000. The following conclusions emerged: The large eddy simulation predicts the airflow along the channel accurately, which leads to a better...

... Division of ASME for publication in the J ournal of E nergy R esources T echnology . 02 06 2021 17 07 2021 22 07 2021 11 08 2021 gas turbine turbine blade internal cooling smooth surface dimpled surface no bend heat transfer forced convection large eddy simulation...

...Reza Sheikhi; Fatemeh Hadi The scalar filtered density function (FDF) methodology is extended and employed for large eddy simulation (LES) of turbulent flows under supercritical condition. To describe real fluid behavior, the extended methodology incorporates the generalized heat and mass diffusion...

... conventional deflagration-based combustion, can be further utilized to speed up the overall combustion. In this study, PFS-assisted mixed-mode combustion in a lean-burn direct injection spark-ignition (DISI) engine is numerically investigated using multi-cycle large eddy simulation (LES). A previously...

... echnology . 09 04 2020 10 06 2020 10 06 2020 13 08 2020 cavitation large Eddy simulation hydrofoil VVF lift coefficient drag coefficient CFD alternative energy sources power (co-) generation renewable energy Minimizing the cavitation phenomena is considered...

...Haoshu Shen; Yang Zhang; Yuxin Wu; Minmin Zhou; Hai Zhang; Guangxi Yue Large eddy simulation (LES) is becoming a promising tool for the design and retrofit of utility boilers. It explicitly calculates the large-scale eddies which play an important role in the particle behavior inside the boilers...