@article{(Open Science Index):https://publications.waset.org/pdf/9996633, title = {A Sliding Mesh Technique and Compressibility Correction Effects of Two-equation Turbulence Models for a Pintle-Perturbed Flow Analysis}, author = {J. Y. Heo and H. G. Sung}, country = {}, institution = {}, abstract = {Numerical simulations have been performed for assessment of compressibility correction of two-equation turbulence models suitable for large scale separation flows perturbed by pintle strokes. In order to take into account pintle movement, a sliding mesh method was applied. The chamber pressure, mass flow rate, and thrust have been analyzed, and the response lag and sensitivity at the chamber and nozzle were estimated for a movable pintle. The nozzle performance for pintle reciprocating as its insertion and extraction processes, were analyzed to better understand the dynamic performance of the pintle nozzle. }, journal = {International Journal of Aerospace and Mechanical Engineering}, volume = {7}, number = {12}, year = {2013}, pages = {2423 - 2427}, ee = {https://publications.waset.org/pdf/9996633}, url = {https://publications.waset.org/vol/84}, bibsource = {https://publications.waset.org/}, issn = {eISSN: 1307-6892}, publisher = {World Academy of Science, Engineering and Technology}, index = {Open Science Index 84, 2013}, }