diff options
Diffstat (limited to '698/CH17/EX17.11/11_forces_on_worm.txt')
| -rw-r--r-- | 698/CH17/EX17.11/11_forces_on_worm.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/698/CH17/EX17.11/11_forces_on_worm.txt b/698/CH17/EX17.11/11_forces_on_worm.txt new file mode 100644 index 000000000..7fe016612 --- /dev/null +++ b/698/CH17/EX17.11/11_forces_on_worm.txt @@ -0,0 +1,12 @@ +(a)Torque on the worm
+ Mt=47.7 Nm
+
+(b)Tangential force on worm
+ Ft_worm=Mt/r =1340 N
+
+(c)Tangential force on gear
+ Ft_gear=Ft_worm* (1- (f*tand(alpha))/cosd(phi_n))/(tand(alpha) + f/cosd(phi_n)) =3476 N
+
+(d)Separating force
+ Fr=Ft_gear* sind(phi_n)/(cosd(phi_n)*cosd(alpha) + f*sind(alpha)) =1273 N
+
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