This DATSETNAMEreadme.txt file was generated on 2021-12-30 by Liu Liang GENERAL INFORMATION 1. Title of Dataset: Construction of hydrophobic surface of impeller and study on its dynamic performance 2. Author Information A. Principal Investigator Contact Information Name: Liu Liang Institution: Changchun University of Science and Technology Address: Changchun University of Science and Technology, Weixing Road No.7089, Changchun, Jilin, China. Email: liuliang@cust.edu.cn B. Associate or Co-investigator Contact Information Name: Institution: Address: Email: C. Alternate Contact Information Name: Institution: Address: Email: 3. Date of data collection (single date, range, approximate date) : 2021-8-30 4. Geographic location of data collection : Changchun, Jilin, China 5. Information about funding sources that supported the collection of the data: This work was supported by Jilin Scientific and Technological Development Program (CN) (No. 20180201024SF), China. SHARING/ACCESS INFORMATION 1. Licenses/restrictions placed on the data: Licenses 2. Links to publications that cite or use the data: Licenses 3. Links to other publicly accessible locations of the data: Licenses 4. Links/relationships to ancillary data sets: Licenses 5. Was data derived from another source? no A. If yes, list source(s): 6. Recommended citation for this dataset: Recommended citation for this dataset: DATA & FILE OVERVIEW 1. File List: Files name: Data This dataset contains data from a three-part experiments described in the paper: EDS analysis, data tested by UAV dynamic performance test and CFD simulation. The dataset is named by corresponding figures described in the paper. 2. Relationship between files, if important: 3. Additional related data collected that was not included in the current data package: 4. Are there multiple versions of the dataset? no A. If yes, name of file(s) that was updated: i. Why was the file updated? ii. When was the file updated? METHODOLOGICAL INFORMATION 1. Description of methods used for collection/generation of data: EDS analysis, data tested by UAV dynamic performance test and CFD. 2. Methods for processing the data: Direct measurement. 3. Instrument- or software-specific information needed to interpret the data: 4. Standards and calibration information, if appropriate: 5. Environmental/experimental conditions: 6. Describe any quality-assurance procedures performed on the data: 7. People involved with sample collection, processing, analysis and/or submission: DATA-SPECIFIC INFORMATION FOR: [Data] 1. Number of variables: 2. Number of cases/rows: 3. Variable List: Figure 8 descripted the Elemental EDS mapping of impeller surface. keV, EDS testing unit, keV Figure 9 descripted the comparison of lift before and after coating of three materials. variable I, motor input current, A; variable FDM, the lift of blades manufactured by fused deposition modeling, kgf/1000 variable inj, the lift of blades manufactured by injection molding, kgf/1000 variable SLS, the lift of blades manufactured by selective laser sintering, kgf/100. Figure 13 descripted the cross-section position in the duct. Figure 14 descripted the distance to the inlet plane-average velocity in the duct. Row 2 shows the distance from the duct inlet, m/s. Figure 16 descripted the distance to the inlet plane-Turbulence Kinetic Energy. Row 2 shows the distance from the duct inlet, J/kg. 4. Missing data codes: n 5. Specialized formats or other abbreviations used: