RD_UCF

 

The RD_UCF subroutine returns UCF(Unit correlation factor).

UCF is defined as “UCF * 1.0 [F] = 1.0 [ML/T^2]”.

 

Langunage type

SubRoutine

FORTRAN

call rd_ucf(ucf)

C/C++

rd_ucf(&ucf)

 

Parameter information

 

Variable Name

Size

Description

ucf

double

The output variable, The unit of the output of the force type must be used [F] unit.

 

NOTE

The units are used [N], [kg], [mm], and [s]. The UCF is always 1000.0. ( 1[N] = 1000 [kg*mm/s^2] )

The unit of the output of the force type USUB functions must be used [F] unit. If user uses the [MLT^-2] force unit, then output force vectors needed to multiply the 1/UCF value.