Formula Symbols - O

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

Mathematics Symbols

Mathematics Terms

Formula Symbols - O

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 SymbolDefinitionUSMetricValue
\(\rho_o\) rho object density \(lb\;/\;ft^3\) \(kg\;/\;m^3\) -
\(ON\) - octane number - - -
\(x\) - offset distance \(ft\) \(m\) -
\(T\) - offset motion - - -
\(R\) - ohm - - -
\(Oh\) - Ohnesorge number Dimensionless Dimensionless -
\(\Omega\) omega ohm - - -
\(L\), \(\;l_i\) - orbital angular momentum - - -
\(n\) - order of reflexion - - -
\(K\) - orifice constant \(gpm- \sqrt {psi}\) \(L \;/\; s \sqrt {kPa}\) -
\(l_o\) - origional length \(ft\) \;or\; \(m\) \(in\) \;or\; \(mm\) -
\(g\), \(\;\phi\) phi osmotic coefficient - - -
\(\Pi\), \(\;\pi \) Pi, pi osmotic pressure \(lbf\;/\;ft^2\) \(Pa\) -
\(p_o\) - outlet pressure \(lbf\;/\;ft^2\) \(Pa\) -
\(E_o\) - output energy \(ft\;-\;lbf\) \(J\) -
\(W_o\) - output work \(ft\;-\;lbf\) \(J\) -
\(OD\) - outside diameter \(in\) \(mm\) -
\(U\) - overall coefficient of heat transfer \(Btu \;/\; ft^2 - hr - F\) \(W \;/\; m^2-K\) -