scispace - formally typeset
L

L Pera

Researcher at Cornell University

Publications -  9
Citations -  1098

L Pera is an academic researcher from Cornell University. The author has contributed to research in topics: Natural convection & Prandtl number. The author has an hindex of 7, co-authored 9 publications receiving 1051 citations.

Papers
More filters
Journal ArticleDOI

The nature of vertical natural convection flows resulting from the combined buoyancy effects of thermal and mass diffusion

TL;DR: In this article, a set of Boussinesq approximations were shown to have solutions of similarity form for combined buoyancy effects, for vertical flows adjacent to surfaces and in plumes, and the resulting equations were integrated for air and water for various practical values of the Schmidt number.
Journal ArticleDOI

Natural convection boundary layer flow over horizontal and slightly inclined surfaces

TL;DR: In this article, the effect of small surface inclination on flow and transport is studied as a perturbation of flow over a horizontal surface, and the temperature distributions and heat transfer parameters were measured for the first time in such a flow, in air at atmospheric pressure.
Journal ArticleDOI

Steady laminar natural convection plumes above a horizontal line heat source

TL;DR: In this paper, a simple formulation of the boundary value problem for a wide range of values of the Prandtl number has been proposed, and results of experiments with plumes are included to emphasize the various properties of plume flow and to indicate that the large thickness of boundary region in the range of stable laminar plumes (i.e. at relatively low local Grashof numbers) should encourage the calculation of higher order approximate of the flow.
Journal ArticleDOI

On the stability of laminar plumes: Some numerical solutions and experiments

TL;DR: In this paper, an investigation of the hydrodynamic stability of a laminar plume arising from a horizontal line source of heat was carried out using the Tollmien-Schlichting theory of small disturbances.
Journal ArticleDOI

Natural convection flows adjacent to horizontal surfaces resulting from the combined buoyancy effects of thermal and mass diffusion

TL;DR: In this article, the authors considered the natural convection flow over a horizontal, isothermal and semi-infinite surface, generated by the combined buoyancy effects of surface heating and diffusion of chemical species.