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Diffstat (limited to '2921/CH16/EX16.4/Ex16_4.sce')
-rwxr-xr-x | 2921/CH16/EX16.4/Ex16_4.sce | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/2921/CH16/EX16.4/Ex16_4.sce b/2921/CH16/EX16.4/Ex16_4.sce new file mode 100755 index 000000000..969f6e581 --- /dev/null +++ b/2921/CH16/EX16.4/Ex16_4.sce @@ -0,0 +1,35 @@ +clc; +clear; +mprintf('MACHINE DESIGN \n Timothy H. Wentzell, P.E. \n EXAMPLE-16.4 Page No.361\n'); + +//Stopping rate +V=60*5280/3600; +Va=0.5*V; +D=400; +t=D/Va; +a=V/t; + +mprintf('\n Stopping rate = %f ft/sec^2.',a); + +//Stopping force +W=40000; +g=32.2; +F=W*a/g; + +//Torque +r=36/2; +T=F*r; + +mprintf('\n Torque = %f in-lb.',T); + +//For each wheel +T=T/10; + +//Braking normal force +rm=10; +f=0.4; +N=T/(f*rm); + +mprintf('\n Braking normal force = %f lb.',N); + +//Note-There is an error in the answer given in textbook |