CALCS | PROC026 POINT MASS LOADING |
![]() | ||
NOTATION | ||
Xm Ym Zm | coordinate, motion reference point | |
Fx y z | acceleration factor, translation | |
Arx y z | acceleration, rotation | |
Xl Yl Zl | coordinate, load reference point | |
X Y Z | coordinate, point mass | |
W | mass, point | |
Px y z | force, parallel to axis | |
Mx y z | moment, about axis at load reference point |
EXAMPLE | |||
Call Statement | |||
LET Xm=2350:Ym=1005:Zm=2793:Fx=.43:Fy=1.56:Fz=.2:Arx=.2:Ary=.15:Arz=.3:Xl=Xm+5030:Yl=Ym+2033:Zl=Zm+1000 LET X=Xl+2000:Y=Yl+3000:Z=Zl+1000:W=4.5:PROC026 | |||
Output | |||
PROC026 POINT FORCE LOADING, Rev 280995 | |||
Px | = W*(-Fx+(-Ary*(Z-Zm)+Arz*(Y-Ym))) | = 5443 | |
Py | = W*(-Fy+(+Arx*(Z-Zm)-Arz*(X-Xm))) | = -7698 | |
Pz | = W*(-Fz+(-Arx*(Y-Ym)+Ary*(X-Xm))) | = 214.6 | |
Mx | = -Py*(Z-Zl)+Pz*(Y-Yl) | = 8.341E6 | |
My | = +Px*(Z-Zl)-Pz*(X-Xl) | = 5.013E6 | |
Mz | = -Px*(Y-Yl)+Py*(X-Xl) | = -3.172E7 | |
END026 |