Understanding of closely spaced split injections of an outward-opening piezoelectric gasoline injector by large eddy simulations dataset

The data used in the following paper is archived here:

Wang, X. and Zhao, H., " Understanding of closely spaced split injections of an outward-opening piezoelectric gasoline injector by large eddy simulations ". ICLASS 2021, 15th Triennial International Conference on Liquid Atomization and Spray Systems, Edinburgh, UK, 29 Aug. - 2 Sept. 2021.

The descriptions for each data are listed as following.

Figure 1. Simulation meshes with different mesh sizes.

Figure 2. Validation of spray penetration against experimental measurements.

Figure 3. Spray droplets distribution (upper row) and distribution of fuel vapor concentration (middle row) and flow fields (lower row) for different injection strategies at 1 bar back pressure.

Figure 4. Spray droplets distribution (upper row) and distribution of fuel vapor concentration (middle row) and flow fields (lower row) for different injection strategies at 10 bar back pressure.

Figure 5. Evolution of flow fields of 1st injection of split injections, 2nd injection of Split-1 and 2nd injection of Split-2 at 1 bar and 10 bar backpressures.

Figure 6. Spray penetration at 0.8ms AEOI for different injection strategies.

Table 1 – Injection strategies