diff options
Diffstat (limited to '3864/CH6/EX6.22')
-rw-r--r-- | 3864/CH6/EX6.22/Ex6_22.sce | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/3864/CH6/EX6.22/Ex6_22.sce b/3864/CH6/EX6.22/Ex6_22.sce new file mode 100644 index 000000000..573d185e2 --- /dev/null +++ b/3864/CH6/EX6.22/Ex6_22.sce @@ -0,0 +1,32 @@ +clear +// +// + +//Initilization of Variables + +d=12 //mm //Diameter of helical spring +D=150 //mm //Mean Diameter +R=D*2**-1 //mm //Radius of helical spring +n=10 //no.of turns +G=80*10**3 //N/mm**2 +W=450 //N //Load + +//Calculations + +//Max shear stress +q_s=16*W*R*(%pi*d**3)**-1 //N/mm**2 + +//Strain Energy stored +U=32*W**2*R**3*n*(G*d**4)**-1 //N-mm + +//Deflection Produced +dell=64*W*R**3*n*(G*d**4)**-1 //mm + +//Stiffness Spring +k=W*dell**-1 //N/mm + +//Result +printf("\n Max shear stress is %0.2f N/mm**2",q_s) +printf("\n Strain Energy stored is %0.2f N-mm",U) +printf("\n Deflection Produced is %0.2f mm",dell) +printf("\n Stiffness spring is %0.2f N/mm",k) |