Body Heat Storage and Work in the Heat

Abstract

During the first fiscal year of the project, research has been directed towards redesigning and rebuilding the Snellen Air Calorimeter. At this time, we are on schedule having completed the reconstruction of the calorimeter and the installation of the mechanical operating system. The system is designed to be operational in a wide range of ambient conditions (5-30 deg C). Preliminary calibration has been started and will continue over the next months. Once completed the air calorimeter will be used to quantify the heat loss during physical work. The calorimeter will also be used to validate a portable calorimeter, the liquid-cooled garment calorimeter. By the end of this fiscal year, rebuilding of a liquid-cooled garment calorimeter will be completed. This system will offer temperature control based on cooling with offsetting proportional heating of the water flowing through the garment. Heat extraction can be measured separately for six body regions (head, upper torso, lower torso, arms, thighs, and legs). Regional heat extraction measurement will allow establishment of regional correspondence between muscle temperatures associated with work and the heat produced.

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Document Details

Document Type
Technical Report
Publication Date
Oct 01, 2003
Accession Number
ADA423472

Entities

People

  • Glen Kenny

Organizations

  • University of Ottawa

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Abstracts
  • Biomedical Research
  • Body Regions
  • Body Temperature
  • Calibration
  • Calorimeters
  • Cooling
  • Dew Point
  • Extraction
  • Heat Energy
  • Heat Loss
  • Instrumentation
  • Losses
  • Measurement
  • Measuring Instruments
  • Operating Systems
  • Temperature Control

Readers

  • Clinical Trial Research.
  • Materials Science
  • Thermal Physics or Thermal Science.