Category : Financial and Statistics
Archive   : FREETK.ZIP
Filename : SHAFT.TK

TK!2
=v
#1
:n
D
:v
.5
:s
i
:u
in
:d
in
:c
outside diameter
#2
:n
d
:v
0
:s
i
:u
in
:d
in
:c
inside diameter
#3
:n
L
:v
8
:s
i
:u
in
:d
in
:c
length of shaft
#4
:n
J
:s
b
:u
in^4
:d
in^4
:c
polar moment of inertia
#5
:n
Txy
:s
b
:u
lb/in^2
:d
lb/in^2
:c
torsional shear stress
#6
:n
theta
:s
b
:u
rad
:d
deg
:c
angle of twist
#7
:n
G
:v
11000000
:s
i
:u
lb/in^2
:d
lb/in^2
:c
torsional modulus of elasticity
#8
:n
torque
:v
300
:s
i
:u
lb*in
:d
lb*in
:c
torsional moment
=u
#1
:f
ft
:t
mm
:m
304.8
#2
:f
rad
:t
deg
:m
57.2957795129
#3
:f
lb/in^2
:t
mpascal
:m
.00689476
#4
:f
ft
:t
in
:m
12
#5
:f
lb*ft
:t
lb*in
:m
12
=r
#1
:r
" *** SHAFT TORSION AND TWIST ***
:s
C
#2
:r
Txy = torque*D/(2*J)
#3
:r
J = pi()*(D^4-d^4)/32
#4
:r
theta = torque*L/(G*J)
#6
:r
" Note: The 'user-defined list function' feature in TK Solver Plus may be

:s
C
#7
:r
" used for retrieving the value of G by automatically referencing a
:s
C
#8
:r
" data base of material properties when a shaft material is specified.
:s
C
%Br,f,0,1,0,1,0
%Ov,f,2,2,0,1,0