?MEASUREMENT OF THERMAL CONDUCTIVITY OF MARBLE POWDER BY SPHERICAL SHELL METHOD

Authors

  • M Khalid PCSIR Laboratories Complex, Off University Road, Karachi-75280, Pakistan
  • G H Shaikh PCSIR Laboratories Complex, Off University Road, Karachi-75280, Pakistan

Keywords:

Thermal conductivity, Spherical shell method, Marble powder

Abstract

Anapparatus,designed anddevelopedforthemeasurementofthermalconductivity 'K' ofpowdered materialbyspherical
shellmethod,hasbeendescribed.ExtrapolationofstraightlinegraphofK-valueeagainstvaryingdensitiesofdifferentmesh
sized powder materialgives K-valueoflumps of marble. Itdocs notgive K-valueof solid material because thedensity of
compressed powdercannotbeequivalenttothedensityofnaturalmarble.K-valuesofdifferentmeshsizesmarblepowder
have been determined and resultsarediscussed with referenceto thedata already availablein literature.

Published

1998-06-22

Issue

Vol. 41 No. 3 (1998): Pakistan Journal of Scientific and Industrial Research

Section

Articles

How to Cite

?MEASUREMENT OF THERMAL CONDUCTIVITY OF MARBLE POWDER BY SPHERICAL SHELL METHOD. (1998). Biological Sciences - PJSIR, 41(3), 164-166. https://www.v2.pjsir.org/index.php/biological-sciences/article/view/2261