TY - EJOU AU - Peng, Haojun AU - Zhang, Ping TI - Numerical Simulation of High Speed Rotating Waterjet Flow Field in a Semi Enclosed Vacuum Chamber T2 - Computer Modeling in Engineering \& Sciences PY - 2018 VL - 114 IS - 1 SN - 1526-1506 AB - In this paper, a three dimension model is built according to real surface cleaner in airport runway rubber mark cleaning vehicle and numerical simulation of this model is carried out using Ansys Fluent software. After comparison and analysis the flow field between high speed rotating waterjet and static waterjet formerly studied by other researchers, the influences of different standoff distance from nozzle outlet to runway surface and rotation speed on rubber mark cleaning effect is simulated and analyzed. Results show the optimal operation parameters for the simulated model and quantitative advices are given for design, manufacture and operation of the airport runway rubber mark cleaning vehicle. KW - Airport runway cleaning KW - surface cleaner KW - rotating flow field KW - numerical simulation DO - 10.3970/cmes.2018.114.059