High enough to predict better study the fine diesel injection under pressure of the nozzle hole cavitating flow instability . 4 ) cavitation flow model and the appropriate use of the modified -depth study of numerical methods to pressure fluctuations upstream orifice orifice in the mechanism of cavitation process , and then to explore the orifice flow field inside the unstable cavitation characteristics provide a theoretical basis . By way of definition of the boundary conditions of pressure fluctuations lead

Into the computational domain orifice cavitation flow field , the shape and magnitude of pressure fluctuations based on experimental data determined in this way will make working conditions more simulation approach the real situation. 5 ) the internal orifice unstable cavitation have some knowledge of the flow field after further investigation using numerical simulation method cavitation pressure fluctuations and unstable process conditions corresponding to the impact of the jet stream atomization characteristics. Atomizing nozzle jet stream associated with the flow through the establishment of an argument at the exit orifice model to achieve. Experimental study investigated two diesel nozzle flow parameters : First , the upstream region of the inlet orifice pressure fluctuations , the purpose is to measure the process of research and subsequent instability cavitation jet atomization process provides the ability to characterize the upstream flow field characteristics information. Second, the single hole nozzle flow coefficient, the purpose is to analyze the measured air flow characteristics of the nozzle and the occurrence of cavitation critical conditions , thereby providing the experimental data to verify the accuracy of the model and the numerical cavitation method .

1/8GD full cone spray nozzle is applied the advanced technology to ensure the quality of nozzles.

High enough to predict better study the fine diesel injection under pressure of the nozzle hole cavitating flow instability . 4 ) cavitation flow model and the appropriate use of the modified -depth study of numerical methods to pressure fluctuations upstream orifice orifice in the mechanism of cavitation process , and then to explore the orifice flow field inside the unstable cavitation characteristics provide a theoretical basis . By way of definition of the boundary conditions of pressure fluctuations lead

Into the computational domain orifice cavitation flow field , the shape and magnitude of pressure fluctuations based on experimental data determined in this way will make working conditions more simulation approach the real situation. 5 ) the internal orifice unstable cavitation have some knowledge of the flow field after further investigation using numerical simulation method cavitation pressure fluctuations and unstable process conditions corresponding to the impact of the jet stream atomization characteristics. Atomizing nozzle jet stream associated with the flow through the establishment of an argument at the exit orifice model to achieve. Experimental study investigated two diesel nozzle flow parameters : First , the upstream region of the inlet orifice pressure fluctuations , the purpose is to measure the process of research and subsequent instability cavitation jet atomization process provides the ability to characterize the upstream flow field characteristics information. Second, the single hole nozzle flow coefficient, the purpose is to analyze the measured air flow characteristics of the nozzle and the occurrence of cavitation critical conditions , thereby providing the experimental data to verify the accuracy of the model and the numerical cavitation method .

1/8GD full cone spray nozzle is applied the advanced technology to ensure the quality of nozzles.