{"@context":"http://schema.org","@type":"Dataset","@id":"https://doi.org/10.48788/DVUA/A4RRAN","identifier":"https://doi.org/10.48788/DVUA/A4RRAN","name":"Vibration-Assisted Capillary Jet Breakup in Melt Granulation: Factorial Experiment, Linear Stability Analysis and CFD Simulation Data","creator":[{"@type":"Person","givenName":"Ruslan","familyName":"Ostroha","affiliation":{"@type":"Organization","name":"Sumy State University"},"sameAs":"https://orcid.org/0000-0003-0045-3416","@id":"https://orcid.org/0000-0003-0045-3416","identifier":"https://orcid.org/0000-0003-0045-3416","name":"Ostroha, Ruslan"},{"@type":"Person","givenName":"Dmitry","familyName":"Zabitsky","affiliation":{"@type":"Organization","name":"Sumy State University"},"sameAs":"https://www.scopus.com/authid/detail.uri?authorId=57704151100","@id":"https://www.scopus.com/authid/detail.uri?authorId=57704151100","identifier":"https://www.scopus.com/authid/detail.uri?authorId=57704151100","name":"Zabitsky, Dmitry"},{"@type":"Person","givenName":"Yevhen","familyName":"Bataltsev","affiliation":{"@type":"Organization","name":"Sumy State University"},"sameAs":"https://orcid.org/0000-0003-2035-2014","@id":"https://orcid.org/0000-0003-2035-2014","identifier":"https://orcid.org/0000-0003-2035-2014","name":"Bataltsev, Yevhen"}],"author":[{"@type":"Person","givenName":"Ruslan","familyName":"Ostroha","affiliation":{"@type":"Organization","name":"Sumy State University"},"sameAs":"https://orcid.org/0000-0003-0045-3416","@id":"https://orcid.org/0000-0003-0045-3416","identifier":"https://orcid.org/0000-0003-0045-3416","name":"Ostroha, Ruslan"},{"@type":"Person","givenName":"Dmitry","familyName":"Zabitsky","affiliation":{"@type":"Organization","name":"Sumy State University"},"sameAs":"https://www.scopus.com/authid/detail.uri?authorId=57704151100","@id":"https://www.scopus.com/authid/detail.uri?authorId=57704151100","identifier":"https://www.scopus.com/authid/detail.uri?authorId=57704151100","name":"Zabitsky, Dmitry"},{"@type":"Person","givenName":"Yevhen","familyName":"Bataltsev","affiliation":{"@type":"Organization","name":"Sumy State University"},"sameAs":"https://orcid.org/0000-0003-2035-2014","@id":"https://orcid.org/0000-0003-2035-2014","identifier":"https://orcid.org/0000-0003-2035-2014","name":"Bataltsev, Yevhen"}],"datePublished":"2026-09-22","dateModified":"2026-09-22","version":"1","description":"This dataset contains experimental, calculated and numerical (CFD) data on capillary jet breakup in a vibration granulator (prilling), supporting the optimization of melt granulation processes. The dataset includes: Factorial design: 22 full factorial experiment on the influence of actuator plate position (5–30 mm) and liquid column height (120–450 mm) on the actuator operating frequency. Mathematical model (Maple): input parameters, dimensionless numbers (Oh, We, Re, Ca), linear stability results and droplet diameters by five theoretical approaches for a urea melt jet (Dj = 1.2 mm, u = 4.35 m/s, T ≈ 133 °C), with sensitivity analysis. Experiment and CFD (water): high-speed images and CFD results for single-point and combined (dual-frequency, f2/f1 = 2.05) vibration excitation, including Sauter mean diameter (SMD) and coefficient of variation (COV). Combined vibration excitation reduced the COV of droplet diameter from 18.6–20.6% to 6.3–8.4%, approaching monodisperse droplet formation. Setup: vibration granulator with a disc actuator (diameter 100 mm, thickness 1 mm), vibration amplitude 100 µm, excitation frequencies 220–780 Hz.","keywords":["Engineering","Prilling","Fluid thread breakup","Urea","Granulation","Plateau-Rayleigh instability","Computational fluid dynamics","Factorial experiment","Vibration excitation","Monodisperse droplets"],"citation":[{"@type":"CreativeWork","name":"Sklabinskyi, V., Liaposhchenko, O., Ostroha, R., Zabitsky, D., Myshchenko, D., Kozii, I., & Bocko, J. (2026). Theoretical Analysis of Molten Jet Breakup in a Rotating Granulation System Under Unforced Conditions. Processes, 14(7), 1077.","@id":"https://doi.org/10.3390/pr14071077","identifier":"https://doi.org/10.3390/pr14071077","url":"https://doi.org/10.3390/pr14071077"}],"license":"http://creativecommons.org/licenses/by/4.0","includedInDataCatalog":{"@type":"DataCatalog","name":"DataverseUA","url":"https://opendata.nas.gov.ua"},"publisher":{"@type":"Organization","name":"DataverseUA"},"provider":{"@type":"Organization","name":"DataverseUA"},"funder":[{"@type":"Organization","name":"Ministry of Education and Science of Ukraine"}],"distribution":[{"@type":"DataDownload","name":"Fig01_Growth_Rate_Spectrum.png","encodingFormat":"image/png","contentSize":81594,"description":"Disturbance growth rate vs. wavenumber.","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1910"},{"@type":"DataDownload","name":"Fig02_Droplet_Diameter_vs_Ohnesorge.png","encodingFormat":"image/png","contentSize":65986,"description":"Droplet diameter vs. Ohnesorge number.","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1917"},{"@type":"DataDownload","name":"Fig03_Jet_Profile_Most_Unstable_Mode.png","encodingFormat":"image/png","contentSize":92535,"description":"Jet profile for the most unstable disturbance.","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1909"},{"@type":"DataDownload","name":"Fig04_Photo_Single_380Hz_H380.png","encodingFormat":"image/png","contentSize":200855,"description":"High-speed image of jet breakup, single-point excitation 380 Hz (water).","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1926"},{"@type":"DataDownload","name":"Fig05_CFD_Single_380Hz_H380.png","encodingFormat":"image/png","contentSize":119684,"description":"CFD of jet breakup, single-point excitation 380 Hz.","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1915"},{"@type":"DataDownload","name":"Fig06_Photo_Dual_380-780Hz_H380.png","encodingFormat":"image/png","contentSize":187262,"description":"High-speed image of jet breakup, combined excitation 380 + 780 Hz (water).","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1923"},{"@type":"DataDownload","name":"Fig07_CFD_Dual_380Hz_ratio2.05_H380.png","encodingFormat":"image/png","contentSize":115791,"description":"CFD of jet breakup, combined excitation, f1 = 380 Hz, f2/f1 = 2.05.","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1911"},{"@type":"DataDownload","name":"Fig08_CFD_Single_220Hz_H280.png","encodingFormat":"image/png","contentSize":105082,"description":"CFD of jet breakup, single-point excitation 220 Hz.","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1922"},{"@type":"DataDownload","name":"Fig09_CFD_Dual_220Hz_ratio2.05_H280.png","encodingFormat":"image/png","contentSize":93346,"description":"CFD of jet breakup, combined excitation, f1 = 220 Hz, f2/f1 = 2.05.","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1924"},{"@type":"DataDownload","name":"README.txt","encodingFormat":"text/plain","contentSize":6512,"description":"Description of the dataset, authors, files and methodology.","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1927"},{"@type":"DataDownload","name":"Table01_Factorial_Experiment_2x2.tab","encodingFormat":"text/tab-separated-values","contentSize":86,"description":"2^2 full factorial experiment: actuator position, liquid column height and actuator operating frequency.","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1912"},{"@type":"DataDownload","name":"Table02_Jet_Input_Parameters.tab","encodingFormat":"text/tab-separated-values","contentSize":401,"description":"Input geometric and thermophysical parameters of the urea melt jet and air.","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1919"},{"@type":"DataDownload","name":"Table03_Dimensionless_Numbers.tab","encodingFormat":"text/tab-separated-values","contentSize":480,"description":"Ohnesorge, Weber, Reynolds, capillary and gas-phase Weber numbers.","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1918"},{"@type":"DataDownload","name":"Table04_Linear_Stability_Results.tab","encodingFormat":"text/tab-separated-values","contentSize":207,"description":"Linear stability characteristics of the melt jet.","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1925"},{"@type":"DataDownload","name":"Table05_Droplet_Diameter_Methods.tab","encodingFormat":"text/tab-separated-values","contentSize":352,"description":"Droplet diameter calculated by five theoretical approaches.","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1914"},{"@type":"DataDownload","name":"Table06_Sensitivity_Analysis.tab","encodingFormat":"text/tab-separated-values","contentSize":97,"description":"Sensitivity of droplet diameter to ±10% variation of key parameters.","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1913"},{"@type":"DataDownload","name":"Table07_Vibration_Regimes_CFD.tab","encodingFormat":"text/tab-separated-values","contentSize":250,"description":"CFD results (SMD, COV) for four vibration excitation regimes (water).","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1916"},{"@type":"DataDownload","name":"Table08_Granule_Fractions.tab","encodingFormat":"text/tab-separated-values","contentSize":106,"description":"Granule fractions under single-point and combined vibration excitation.","contentUrl":"https://opendata.nas.gov.ua/api/access/datafile/1920"}]}