From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1835/CH2/EX2.8/Ex2_8.sce | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100755 1835/CH2/EX2.8/Ex2_8.sce (limited to '1835/CH2/EX2.8') diff --git a/1835/CH2/EX2.8/Ex2_8.sce b/1835/CH2/EX2.8/Ex2_8.sce new file mode 100755 index 000000000..7fd767360 --- /dev/null +++ b/1835/CH2/EX2.8/Ex2_8.sce @@ -0,0 +1,31 @@ +//CHAPTER 2,ILLUSTRATION 8 PAGE 62 +//TITLE:TRANSMISSION OF MOTION AND POWER BY BELTS AND PULLEYS +clc +clear +//INPUT +t=9//THICKNESS IN mm +b=250//WIDTH IN mm +D=90//DIAMETER OF PULLEY IN cm +N=336//SPEED IN rpm +PI=3.141 +U=.35//COEFFICIENT FRICTION +e=2.71 +THETA=120*PI/180 +Fb=2//STRESS IN MPa +d=1000//DENSITY IN KG/M^3 + +//CALCULATION +M=b*10^-3*t*10^-3*d//MASS IN KG +V=PI*D*10^-2*N/60//VELOCITY IN m/s +Tc=M*V^2//CENTRIFUGAL TENSION +Tmax=b*t*Fb//MAX TENSION IN N +T1=Tmax-Tc +T2=T1/(e^(U*THETA)) +P=(T1-T2)*V/1000 + +//OUTPUT +printf('THE TENSION ON TIGHT SIDE OF THE BELT IS %f N\n',T1) +printf('THE TENSION ON SLACK SIDE OF THE BELT IS %f N\n',T2) +printf('CENTRIFUGAL TENSION =%f N\n',Tc) +printf('THE POWER CAPACITY OF BELT IS %f KW\n',P) + -- cgit