Three-Dimensional Laminar Flow in a Rectangular Duct with Porous Walls.

Abstract

A three-dimensional velocity profile for laminar flow in a rectangular duct with two parallel porous walls was developed analytically. The Navier-Stokes equations were solved, assuming an appropriate stream function. The final equation to be solved is a fourth-order nonlinear partial differential equation. The analysis demonstrates the successful use of the perturbation method to solve three-dimensional nonlinear incompressible flow problems. (Author)

Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1970
Accession Number
AD0714555

Entities

People

  • Lawrence L. Midolo

Organizations

  • Flight Dynamics Laboratory

Tags

DTIC Thesaurus Topics

  • Differential Equations
  • Equations
  • Flow
  • Incompressible Flow
  • Laminar Flow
  • Navier Stokes Equations
  • Partial Differential Equations
  • Three Dimensional

Readers

  • Fluid Dynamics.