Effects of Nozzle Pressure Ratio and Nozzle-to-Plate Distance to Flowfield Characteristics of an Under-Expanded Jet Impinging on a Flat Surface

The current work experimentally investigates the flowfield characteristics of anunder-expanded turbulent jet impinging on a solid surface for various nozzle-to-plate distances2.46Dj, 1.64Dj, and 0.82Dj (Dj is the jet hydraulic diameter), and nozzle pressure ratios (NPRs)ranging from 2 to 2.77. Plana...

Full description

Bibliographic Details
Main Authors: Duy Thien Nguyen, Blake Maher, Yassin Hassan
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Aerospace
Subjects:
Online Access:http://www.mdpi.com/2226-4310/6/1/4