Results 1 - 3 of 3

• Effects of Obstructions, Sample Size and Sample Rate on Ultrasonic Anemometer Measurements Underground
  1/1/2012 - Peer reviewed journal articles
  This paper provides information about the effect of common obstructions in underground mining on air velocity readings.
• Near Real Time Monitoring of Diesel Particulate Matter in Underground Mines
  6/1/2008 - Conference papers
  This paper describes a portable device developed by NIOSH for measuring levels of elemental carbon in real time.
• Time-Lapse Tomography of a Longwall Panel: A Comparison of Location Schemes
  7/1/2007 - Conference papers
  This paper describes a project in which three-dimensional time-lapse velocity tomograms were generated to image stress redistribution around a longwall panel to produce a better understanding of the mechanisms that lead to ground failure.