International Journal of Fluid Mechanics & Thermal Sciences

Volume 5, Issue 3, September 2019

  • Effect of Lattice Strain on Measured Thermal Properties of Fe Nanoparticles - An X-ray Diffraction Study

    Endla Purushotham

    Issue: Volume 5, Issue 3, September 2019
    Pages: 63-66
    Received: 7 April 2019
    Accepted: 19 July 2019
    Published: 6 August 2019
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    Abstract: In this paper, nano Fe particles have been produced by ball milling process. Fe powder was ball milled in an argon inert atmosphere Ball milling was carried out for the total duration of 20 hours. The sample was taken out after every 4 hours of milling and it was characterized for its particle size, lattice strain, and Debye-Waller factor, root mea... Show More
  • On Plane Motion of Incompressible Variable Viscosity Fluids with Moderate Peclet Number in Presence of Body Force Via Von-Mises Coordinates

    Mushtaq Ahmed

    Issue: Volume 5, Issue 3, September 2019
    Pages: 67-74
    Received: 13 March 2019
    Accepted: 22 July 2019
    Published: 10 August 2019
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    Abstract: The aim of this article is to use von-Mises coordinates to find a class of new exact solutionsof the equations governing the plane steady motion with moderate Peclet number of incompressible fluid of variable viscosity in presence of body force. An equation relating a differentiable function and a stream function characterizes the class under consi... Show More
  • On Two-Dimensional Variable Viscosity Fluid Motion with Body Forcefor Intermediate Peclet Number Via von-Mises Coordinates

    Mushtaq Ahmed

    Issue: Volume 5, Issue 3, September 2019
    Pages: 75-81
    Received: 13 March 2019
    Accepted: 26 July 2019
    Published: 26 August 2019
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    Abstract: This article uses von-Mises coordinates to present a class of new exact solutions of the system of partial differential equations for the plane steady motion of incompressible fluid of variable viscosity in presence of body forcefor moderate Peclet number. This communication applies successive transformation technique and characterizes streamlines ... Show More
  • Research on Flow Characteristics of Upstream Cavity with Labyrinth Seals in Axial Compressor

    Xin Fu, Yingying Xu, Yan Zhang

    Issue: Volume 5, Issue 3, September 2019
    Pages: 82-90
    Received: 13 July 2019
    Accepted: 10 September 2019
    Published: 23 September 2019
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    Abstract: The sealing between rotating components and stator components has become one of the main issues to be studied in the compressor. The mixing of stator root leakage flow and the mainstream can seriously affect the performance of the compressor. This article does a series of work on numerical calculation of plane diffuser cascade with the stator cavit... Show More