... domain Schematic diagram of numerical grid distribution in the physical computing domain Fig. 2 Comparison between the pressure wave calculated based on Eq. (1) and the static pressure distribution obtained from numerical simulation when α = −0.05. Comparison between the pressure wave...

...-phase flow cooling duct with pin fins numerical simulation Hostile environments such as atmospheric pollution and sandstorm challenge the use of aero-engine. Micron-sized sand particles in the air may enter the engine and deposit on the surfaces or internal cooling channel, leading...

... author. 05 11 2021 30 03 2022 20 05 2022 hole-pattern damping seal leakage characteristics dovetail diversion groove cavity shape numerical simulation National Natural Science Foundation of China 10.13039/501100001809 52075491 Natural Science Foundation...

... annular seal is a better seal concept for pumps. e-mail:  junli@mail.xjtu.edu.cn 19 01 2020 15 05 2020 31 08 2020 liquid annular seal leakage flow drag power loss rotordynamic characteristics numerical simulation In the liquid annular seals' rotordynamic experimental...

... forces and rotor displacements. F i , D i and H ij are all complex variables. For the steady solutions, the desired convergent target of each numerical simulation is that the root mean square (RMS) residuals [( 19 )] of the momentum and mass equations...

... stage, NASA rotor stage 37, has been numerically simulated. The evaluation of results on various performance parameters, such as total pressure ratio, inlet flow capacity, and adiabatic efficiency combined with contours of total pressure losses, entropy, Mach number, and temperature including limiting...

...Mingcong Luo; Qun Zheng; Lanxin Sun; Qingfeng Deng; Song Li; Chunlei Liu; Rakesh K. Bhargava The inlet fogging effects on the stable range of a NASA transonic compressor stage, Stage 35, are numerically simulated and analyzed in this paper. The 3D two-phase flow fields in the compressor stage...

...Zhigang Li; Jun Li; Xin Yan; Zhenping Feng Effects of pressure ratio and rotational speed on the leakage flow and cavity pressure characteristics of the rotating staggered labyrinth seal were investigated by means of experimental measurements and numerical simulations. The rotating seal test rig...

... the requirements of modern gas turbines: high specific power density, high turbine inlet temperature, and low NO x emissions. The basis for the research work is numerical simulation. With the focus on pollutant emissions, a detailed chemical kinetic mechanism is used in the calculations. A novel mixing control...

... in labyrinth honeycomb seals. 03 03 2009 17 06 2009 16 03 2010 16 03 2010 flow simulation honeycomb structures Navier-Stokes equations seals (stoppers) labyrinth honeycomb seal leakage flow numerical simulation The increasing demand for aggressive power output...

...Hongsheng Guo; W. Stuart Neill; Gregory J. Smallwood The effect of water addition on NO formation in counterflow CH 4 /air premixed flames was investigated by numerical simulation. Detailed chemistry and complex thermal and transport properties were employed. The results show that the addition...

... is the numerical simulation of flow and combustion in a FLOX®-combustor [ Wünning, J. A., and Wünning, J. G., 1997, “Progress in Energy and Combustion Science,” 23, pp. 81–94; Patent EP 0463218 ] at high pressure operating conditions with emphasis on the pollutant formation. FLOX®-combustion is a highly turbulent...

... zone transporting hot exhaust gas back to the flame base in pulsating flames is given. One pronounced fluctuating case has been used for validation of complex numerical simulations. Therefore, inclusion of proper thermal balancing radiation and walls, as well as suitable acoustical reflection...