Formula Symbols - U
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U
Symbol | Greek Symbol | Definition | US | Metric | Value |
---|---|---|---|---|---|
\(UTS\) | - | 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 | \(in \;or\; ft\) | \(mm \;or\; m\) | - |
\(\gamma_w\) | gamma | unit weight of water | \(lbf\) | \(N\) | - |
\(R\), \(\;R*\) | - | 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 | - |
Symbol | Greek Symbol | Definition | US | Metric | Value |
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