Numerical simulation study on the influence of scroll design parameters on helicopter intake system

Author:

Liu Xinhui,Yan Yan,Lu Jiping,Han Yafeng

Abstract

Based on the numerical simulation theory, this paper establishes the two-phase flow calculation model of sand and air mixture in the sand control vortex tube, and combined with CFD numerical simulation, studies the influence rules of various design parameters of the vortex tube on the total pressure loss and sand dust separation efficiency of the helicopter intake system, optimizes the structural parameters of the vortex tube separator, and puts forward a set of vortex tube design method, it provides a basis for the design optimization of vortex tube.

Publisher

IOP Publishing

Subject

General Physics and Astronomy

Reference10 articles.

1. The numerical computation of turbulent flows [J];Launder;Computer Methods in Applied Mechanics and Engineering,1974

2. Development of a Vortex Combustor (VC) for Space/Water Heating Applications (Cold Flow Modeling) [R];Nieh,1990

3. A new version of algebraic stress model for simulating strongly swirling turbulent flows [J];Zhang;Numerical Heat Transfer, Part B: Fundamentals,1992

4. Fractional X-shape controllable multi-scroll attractor with parameter effect and FPGA automatic design tool software;Ma;Energy Conversion and Management,2007

5. Numerical investigation of gas species and energy separation in the Ranque–Hilsch vortex tube using real gas model;Dutta;International Journal of Refrigeration,2011

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