Formula Symbols - U

Written by Jerry Ratzlaff on . Posted in Nomenclature & Symbols for Engineering, Mathematics, and Science

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U

SymbolGreek SymbolDefinitionUSMetricValue
\(UTS\) - ultimate tensile stress - - -
\(l_{ur}\) - unrestrained pipe length \(in \;or\; ft\) \(mm \;or\; m\) -
\(K_1\) - upstream resistance coefficient dimensionless dimensionless -
\(L_b\) - unbraced length of a steal beam in LRFD design \(in \;or\; ft\) \(mm \;or\; m\) -
\(R\), \(\;R*\) - universal gas constant constant constant \(0.082\;06\;L\;atm\;mol^{-1}\;K^{-1}\)
\(G\) - universal gravitational constant - \(N-m^2\;/\;kg^2\) -
\(U\) - Ursell number dimensionless dimensionless  -