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Diffstat (limited to '3764/CH8/EX8.5/Ex8_5.sce')
| -rw-r--r-- | 3764/CH8/EX8.5/Ex8_5.sce | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/3764/CH8/EX8.5/Ex8_5.sce b/3764/CH8/EX8.5/Ex8_5.sce new file mode 100644 index 000000000..685067b78 --- /dev/null +++ b/3764/CH8/EX8.5/Ex8_5.sce @@ -0,0 +1,45 @@ +clear +// + +//Variable declaration +//Free Body. Entire Crankshaft +Vx=-30 // Force(kN) +P=50 // Force(kN) +Vz=-75 // Force(kN) +Mx=(50)*(0.130) - (75)*(0.2) // Moment(kN.m) +My=0 // Moment +Mz=30*0.1 // Moment(kN.m) +A=0.040*0.140 // Area(m**2) +Ix=(1/12.0)*(0.040)*((0.140**3)) // Moment of inertia(m**4) +Iz=(1/12.0)*((0.040**3))*(0.140) // Moment of inertia(m**4) +a=0.020 // Distance(m) +b=0.025 // Distance(m) +t=0.040 // Distance(m) +OC=33.0 // Stress(MPa) + +//Calculation +//Normal Stress at H +Sy=(((P/A) + ((Mz)*a)/Iz + ((Mx)*b)/Ix)/(1000.0)) // Normal stress at H(MPa) + + + +//Shearing Stress at H +Q=(0.040*0.045*0.0475) +tyz=((((-(Vz)*(Q))/(Ix*t))/1000.0)) // Shearing stress at H(MPa) + + + +//Principal Stresses, Principal Planes, and Maximum Shearing Stress at H. +phyp=27.96/2.0 +R=sqrt(33**2 + 17.52**2) +Smax=OC+R +Smin=OC-R + + +// Result +printf("\n Normal stress at H = %0.3f MPa' ,Sy) +printf("\n Shearing stress at H = %0.3f MPa' ,tyz) +printf("\n Principal axis angle = %0.3f degree' ,phyp) +printf("\n Maximum shearing stress at point k = %0.3f MPa' ,R) +printf("\n Maximum principal stress at point k = %0.3f MPa' ,Smax) +printf("\n Minimum principal stress at point k = %0.3f MPa' ,Smin) |