Some outstanding questions in handling of cohesionless particles

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This article describes the author's perspective on important challenges in physical understanding and mathematical description of (a) the rheology of cohesionless granular materials and (b) phenomena observed in two important applications, namely discharge from bins and dense-phase pneumatic conveying.

Original languageEnglish (US)
Pages (from-to)2-7
Number of pages6
JournalPowder Technology
Issue number1
StatePublished - Mar 7 2001

All Science Journal Classification (ASJC) codes

  • General Chemical Engineering


  • Bin
  • Constitutive equations
  • Discharge
  • Pneumatic conveying


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