Formula Symbols - F

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

SymbolGreek SymbolDefinitionUSMetric
\(K\) - factor - -
\(FS\) - factor of safety - -
\(n\) - fan speed \(ft/sec\) \(m/s\)
\(\tau\) tau Fanning friction factor dimensionless number dimensionless number
\(Fa\) - Faraday constant - \(C/mol\)
\(h\) - film coefficient \(Btu/hr-ft^2-^\circ F\) \(W/m^2\cdot K\)
\(h\) - film thickness \(in\) \(mm\)
\(l_f\) - final length - -
\(x_f\) - final position - -
\(T_f\) - final temperature - -
\(t_f\) - final time - -
\(v_f\) - final velocity - -
\(V_f\) - final volume - -
\(q\) - flow - \(m^3/s\)
\(C_v\) - flow coefficient - -
\(Q\) - flow rate \(gal/min\) -
\(Q_w\) - flow rate of water \(gal/min\) -
\(u\) - fluid velocity \(ft/sec\) \(m/s\)
\( F\) - force \(lbf\) \(N\)
\(\Delta F\) delta force differential \(lbf\) \(N\)
\( F_d\) - force differential \(lbf\) \(N\)
\(F\) - formality - \(FW/L\)
\(FW\) - formula weight \(lbm/lbmol\) \(kg/kmol\)
\(Fo\) - Fourier Number - -
\(x\) - fraction - -
\(f\) - fraction split - -
\(f\) - frequency \(Hz\) \(HZ\)
\(\nu\) nu frequency \(Hz\) \(HZ\)
\(f\) - friction - \( N\)
\(\mu\) mu friction coefficient dimensionless number dimensionless number
\(f\) - friction factor - -
\(F_f\) - friction Force - -
\( FHP\) - friction horsepower \(hp\) -
\( FP\) - friction pressure \(in \; wg\) \(Pa\)
\(f\) - frequency \(Hz\) \(HZ\)
\(\nu\) nu frequency \(Hz\) \(HZ\)
\(Fo\) - Fourier number dimensionless number dimensionless number
\(Fr\) - Froude number dimensionless number dimensionless number
\( FAR\) - fuel-air ratio \(lbm/lbm\) \(kg/kg\)
\( m_f\) - fuel mixture - -
\(f\) - function - -