TY - JOUR TI - Two Dimensional and Stereo PIV Comparison for Port Applications AB - Fuel-air movements in-cylinder are one of the most critical diesel engine parameters to determine engine performance and emission. Swirling movement in the engine combustion chamber is investigated advanced experimental techniques to improve the air intake design. Honeycomb measurement method and PIV (particle image velocimetry) method are used to measure the swirling airflow. The honeycomb measurement method can directly measure the swirl. However, it does not give detail information about the flow field. On the other hand, the PIV technique is one of the non-invasive measurement methods for swirl measurement. PIV can directly measure the velocity vector of the cylinder section. In this study, the honeycomb measurement method was performed to measure the swirl ratio of 13L and 9L engines. The uncertainty analysis was determined for the reliability ratio of the measurement. In addition, PIV measurements are performed to understand the velocity field of the cylinder section. This velocity field gives detailed information about the center of the swirl and the velocity index of the velocity field. AU - Savci, Ismail Hakki AU - Yelken, Burak AU - Dulger, Zafer DO - 10.34088/kojose.789291 PY - 2022 JO - Kocaeli Journal of Science and Engineering VL - 5 IS - 1 SN - 2667-484X SP - 22 EP - 30 DB - TRDizin UR - http://search/yayin/detay/1147288 ER -