A constant temperature anemometer, utilizing quartz coated hot
film probes, was used to measure velocities from .1 to 5 cm/sec.
The effects on anemometer performance due to time, reimmersion,
and metallic sensor coatings were examinated by repeated calibrations
of the probes. Contrary to previous published results, calibration
change due to...
An experimental investigation was conducted for natural convection
heat transfer in an array of uniformly heated vertical cylinders
in mercury. The test section consisted of seven electrically heated
cylinders of 1.365 inch diameter and 3.825 inch heated length
arranged in an equilateral triangular pattern. In order to preclude
side flow...
A cold trap is a device used to remove certain impurities from
a liquid metal by controlled precipitation of such impurities.
An investigation of the thermal characteristics of laminar flow
in two air-cooled cold traps was made. This investigation showed
that the sodium heat transfer rate is a function of...
Heat transfer from a vertical flat plate in an infinite pool of
mercury was investigated. Velocity profiles were measured with a
hot-film anemometer and simultaneous temperature profiles measured
with thermocouples in this low Prandtl number liquid metal. Constant
heat flux plates at Grashof numbers of 9 x 10⁸ and 4...
A theoretical study of the heat and momentum transfer resulting
from a flow of power plant condenser effluent discharged vertically to
shallow, quiescent coastal receiving water is presented. The complete
partial differential equations governing steady, incompressible, turbulent
flow driven by both initial momentum and buoyancy are solved
using finite-difference techniques...
Natural convection heat transfer in air between two vertical
plates 38 by 24 inches was investigated in this work with spacings
between the plates of 0.625, 1.0 and 1.75 inches. One plate was isothermal
and the other adiabatic.
To measure the point velocities in the air layer a very thin...
Concern about noise pollution has swept the country.
People are conscious of their environment and are trying to
preserve or to improve it. When the City of Lake Oswego
selected a site for their water treatment plant, they had
to assure the neighbors that it would not increase the
ambient...
An experimental investigation was conducted to determine
characteristics of natural convection of mercury in a vertical channel,
which was open at both ends. Two cases were investigated separately:
1) both walls uniformly and symmetrically heated, and 2) one wall
heated with the other insulated.
Heat transfer correlations in laminar flow...