Zobrazeno 1 - 10
of 19
pro vyhledávání: '"M. R. D. Davies"'
Autor:
Edmond J. Walsh, M. R. D. Davies
Publikováno v:
Journal of Fluids Engineering. 127:400-403
The suction surface of a linear transonic turbine cascade was experimentally investigated. The transition region was measured by utilizing hot film anemometry and the cascade was instrumented with an array of Senflex nickel heated hot film sensors. T
Publikováno v:
Journal of Heat Transfer. 123:1052-1061
An experimental investigation is made of the thermal interaction between a horizontal isothermal cylinder centrally located in a water-cooled isothermal cubical enclosure. The study is restricted to laminar flow and cylinder Rayleigh numbers of order
Publikováno v:
Journal of Heat Transfer. 122:661-668
The scaling of free convection heat transfer is investigated. The nondimensional groups for Boussinesq and fully compressible variable property free convection, driven by isothermal surfaces, are derived using a previously published novel method of d
Autor:
M. R. D. Davies, F. K. O’Donnell
Publikováno v:
Journal of Turbomachinery. 121:814-818
A calibration equation is derived linking the nondimensional entropy generation rate per unit area with the nondimensional aerodynamic wall shear stress and free-stream pressure gradient. It is proposed that the latter quantities, which can be measur
Autor:
M. R. D. Davies, Tara Dalton
Publikováno v:
Journal of Heat Transfer. 121:471-473
Autor:
E. J. Walsh, M. R. D. Davies
Publikováno v:
Fluids Engineering.
In this paper hot wire measurements of the boundary layer velocity profiles at discrete locations along the suction surface of a turbine blade profile are presented. The measured aerodynamic data is transformed into thermodynamic data by way of the e
Publikováno v:
Volume 1: Fora, Parts A and B.
The objective of this paper is to investigate in detail the relationship between results obtained from flow over a circular cylinder in cross flow using Hot Film and Hot Wire Constant Temperature Anemometry (C.T.A.). The experimental results are comp
Publikováno v:
Journal of Physics: Conference Series. 525:012018
Preliminary results from a Particle Image Velocimetry (PIV) investigation of the separation-reattachment flow over a flat plate are presented. The experiments address the effects of two key variables: flow approach angle (manipulated indirectly with
Publikováno v:
Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration.
The profile loss of a gas turbine blade is normally associated with the entropy increase due to the boundary layer phenomena of viscous shear, Reynolds stress generation and heat transfer. To establish the relative contributions of laminar, transitio
Autor:
M. R. D. Davies, F. K. O’Donnell
Publikováno v:
Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration.
Using detailed boundary layer velocity measurements the profile loss, expressed in terms of local entropy generation rate, is evaluated at discrete locations along the suction surface of a turbine blade in a subsonic linear cascade at a chord Reynold