Formula Symbols - O

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

For other symbols see:  A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z

SymbolGreek SymbolDefinitionUSMetric
\(ON\) - octane number - -
\(x\) - offset distance \(ft\) \(m\)
\(T\) - offset motion - -
\(R\) - ohm - -
\(Oh\) - Ohnesorge Number Dimensionless Number Dimensionless Number
\(\Omega\) omega ohm - -
\(L \;or\; l_i\) - orbital angular momentum - -
\(n\) - order of reflexion - -
\(K\) - orifice constant \(gpm- \sqrt {psi}\) \(L \;/\; s \sqrt {kPa}\)
\(g \;or\; \phi\) phi osmotic coefficient - -
\(\Pi \;or\; \pi \) Pi , pi osmotic pressure \(lbf\;/\;ft^2\) \(Pa\)
\(p_o\) - outlet pressure \(lbf\;/\;ft^2\) \(Pa\)
\(U\) - overall coefficient of heat transfer \(Btu \;/\; ft^2 - hr - F\) \(W \;/\; m^2-K\)