Axis

Translation component

Rotational component

Orthogonality

X

δx(x)

δy(x)

δz(x)

εx(x)

εy(x)

εz(x)

Sxy

Y

δx(y)

δy(y)

δz(y)

εx(y)

εy(y)

εz(y)

Syz

Z

δx(z)

δy(z)

δz(z)

εx(z)

εy(z)

εz(z)

Sxz