Formula Symbols - T

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

SymbolGreek SymbolDefinitionUSMetric
\(v_t\) - tangential velocity \(rad/s\) \(rad/s\)
\(Ta\) - Taylor number dimensionless number dimensionless number
\( T\) - temperature \(^\circ F\) \(^\circ C\)
\(\Delta T\) delta temperature differential \(^\circ F\) \(^\circ C\)
\(T_d\) - temperature differential \(^\circ F\) \(^\circ C\)
\(T\) - tension \(lbf\) \(N\)
\(F_t\) - tension force - -
\(C_t\) - thermal capacitance \(Btu/^oF\) \(J/K\)
\( Q\) - thermal conduction - -
\( k\) - thermal conductivity \(Btu-ft/hr-ft^2-^\circ F\) \(W/m\cdot K\)
\(\lambda\) lambda thermal conductivity \(Btu-ft/hr-ft^2-^\circ F\) \(W/m\cdot K\)
\( k_t\) - thermal conductivity constant - -
\( \alpha\) alpha thermal diffusivity \(ft^2/sec\) \(m^2 /s\)
\( Q\) - thermal energy - -
\( \alpha\) alpha thermal expansion coefficient - \(K_{-1}\)
\(R_t\) - thermal resistance \(hr-^\circ F/Btu\) \(K/W\)
\(t\) - thickness \( in\;\) or\(\; ft\) \(m\)
\(F\) - thrust \(lbf\) \(N\)
\(F\) - thrust force \(lbf\) \(N\)
\( t\) - time \(hr\) \(s\)
\(\tau\) tau time constant \(m\) \(s\)
\(\Delta t\) delta time differential \(hr\) \(s\)
\(t_d\) - time differential \(hr\) \(s\)
\( T\) - torque \(in-lbf\) \(N\cdot m\)
\(Q\) - total heat \(Btu\) \(kJ\)
\(K\) Kappa torsion coefficient - \(N \cdot m/rad\)
\(TP\) - total pressure \(in\; wg\) \(Pa\)
\(TDH\) - total dissolved head \(ft\) \(m\)
\(TDS\) - total dissolved solids \(ppm\) \(mg/L\)
\( W_T\) - total work \(ft-lbf\) \(kW\)
\(\dot {t}\) - transfer rate - -
\(TU\) - transfer units - -
\(\tau\) tau transmittance - -
\(T\) - transmitted torque \(ft-lbf\) \(N \cdot m\)
\(Pr_t\) - Turbulent Prandtl number dimensionless number dimensionless number