From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3594/CH12/EX12.6/Ex12_6.sce | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 3594/CH12/EX12.6/Ex12_6.sce (limited to '3594/CH12/EX12.6/Ex12_6.sce') diff --git a/3594/CH12/EX12.6/Ex12_6.sce b/3594/CH12/EX12.6/Ex12_6.sce new file mode 100644 index 000000000..a1f8c326b --- /dev/null +++ b/3594/CH12/EX12.6/Ex12_6.sce @@ -0,0 +1,41 @@ + +clc +//given +AB=2.5//in +BC=7//in +CD=4.5//in +AD=8//in +ED=2.3//from figure +N=180 +w=N*%pi/30 +m=3//lb +k=3.5//radius of gyration +g=32.2//ft/s^2 +QT=1.35//inches from figure +alpha=w^2*(QT/CD) +Torque=m*(k/12)^2*alpha/g +Torque1=Torque*12 +Tadd=m*ED//additional torque +Tc=Tadd+Torque1//total torque +Fc1=Tc/CD +//link BC +M=5//lb +gA=1.8//in +fg=w^2*(gA/12) +F=M*fg/g +OaG=5.6//in +Kg=2.9//in +GZ=Kg^2/OaG +//scaled from figure +IB=9//in +IC=5.8//in +IX=2.49//in +IY=1.93//in +Fb1=(Fc1*IC+F*IX+M*IY)/IB +Tor=Fb1*AB +//from force polygon +Fc2=1//lb +Fb2=15.2//lb +Fb=(Fb1^2+Fb2^2)^(1/2) +Fc=(Fc1^2+Fc2^2)^(1/2) +printf("\nThe torque which must be exerted on AB in order to overcome the inertia of the links = Fb1*AB = %.1f lb.in\nThe total force applied to the link BC \nAt pin C = %.2f lb\nAt pin B = %.1f lb\n",Tor,Fc,Fb) -- cgit