TY - JOUR
TI - A short remark on Stewart 1962 variational principle for laminar flow in a uniform duct
AU - Liu Hong-Yan
AU - Zhao Lei
AU - Tu Hong-Yan
JN - Thermal Science
PY - 2016
VL - 20
IS - 1
SP - 359
EP - 361
PT - Article
AB - This paper concludes that Stewart 1962 variational principle for laminar flow  in a uniform duct is for a differential-difference. Some generalized  variational principles are elucidated with or without Stewart’s discrete  treatment.