The absolute value also refers to themagnitudeof a number. You can find the magnitude of any number by removing the negative sign. For example, the absolute value of -10 is 10 and -1000 is 1000. Absolute value of a number is sometimes called the “modulus” of a number and is denoted...
Further, the bulk modulus K is only used to determine the time step, for contact definitions and for hourglass stiffness. The Hill functional—not to be confused with the Hill-type 1D muscle model addressed in "Background"—is defined in dependency of the stretch tensor C or the principle ...