summaryrefslogtreecommitdiff
path: root/Machine_Design_by_U.C._Jindal/Ch15.ipynb
diff options
context:
space:
mode:
Diffstat (limited to 'Machine_Design_by_U.C._Jindal/Ch15.ipynb')
-rwxr-xr-xMachine_Design_by_U.C._Jindal/Ch15.ipynb341
1 files changed, 0 insertions, 341 deletions
diff --git a/Machine_Design_by_U.C._Jindal/Ch15.ipynb b/Machine_Design_by_U.C._Jindal/Ch15.ipynb
deleted file mode 100755
index 5a76fb0c..00000000
--- a/Machine_Design_by_U.C._Jindal/Ch15.ipynb
+++ /dev/null
@@ -1,341 +0,0 @@
-{
- "metadata": {
- "name": "",
- "signature": "sha256:9b7bd78ba4da34e6b0bfbd99a229a10f40ca2ca34b3d46eeee9c738f3ac0df6a"
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Ch:15 Shafts"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "exa 15-2 - Page 421"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "from __future__ import division\n",
- "from math import pi, sqrt, tan\n",
- "dA=150#\n",
- "dB=250#\n",
- "alpha=20*pi/180#\n",
- "W=400#\n",
- "sigyt=400#\n",
- "sigut=500#\n",
- "Kb=1.5#\n",
- "Kt=2#\n",
- "T=W*dA/2#\n",
- "Pt=T/(dB/2)#\n",
- "Pr1=W*tan(alpha)#\n",
- "Pr2=Pt*tan(alpha)#\n",
- "RDH=((W*120)-(Pt*320))/440#\n",
- "RcH=W-RDH-Pt#\n",
- "#RcH=400+65.5-240#\n",
- "McH=0#\n",
- "MAH=RcH*120#\n",
- "MBH=RDH*120#\n",
- "RDV=((Pr1*120)-(Pr2*320))/440#\n",
- "RcV=Pr1-RDV-Pr2#\n",
- "MAV=RcV*120#\n",
- "MBV=RDV*120#\n",
- "Mmax=sqrt((MAH**2)+(MAV**2))#\n",
- "T=30*10**3#\n",
- "Ta=0.135*sigut#\n",
- "d=16*sqrt((Kb*Mmax)**2+(Kt*T)**2)/(pi*Ta)#\n",
- "d=d**(1/3)#\n",
- "print \"d is %0.2f mm \"%(d)#\n",
- " "
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "d is 17.73 mm \n"
- ]
- }
- ],
- "prompt_number": 1
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "exa 15-3 - Page 421"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "P=16*746#\n",
- "N=3000#\n",
- "w=2*pi*N/60#\n",
- "T=P/w*10**3#\n",
- "sigy=400#\n",
- "Ty=sigy/2#\n",
- "FOS=2#\n",
- "Ta=Ty/FOS#\n",
- "d=T*16/(pi*Ta)#\n",
- "d1=d**(1/3)#\n",
- "r=3#\n",
- "D=d1+(2*r)#\n",
- "SCF=1.196\n",
- "Tys=Ta/SCF#\n",
- "d=T*16/(pi*Tys)#\n",
- "d2=d**(1/3)#\n",
- "d=14#\n",
- "D=d+(2*r)#\n",
- "print \"d1 is %0.2f mm \"%(d1)#\n",
- "print \"\\nd2 is %0.2f mm \"%(d2)#\n",
- " "
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "d1 is 12.46 mm \n",
- "\n",
- "d2 is 13.23 mm \n"
- ]
- }
- ],
- "prompt_number": 2
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "exa 15-4 - Page 422"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "P1=24*10**3#\n",
- "P2=10*10**3#\n",
- "sigyt=460#\n",
- "Tya=sigyt*0.3#\n",
- "SCF=2.84#\n",
- "Ta=Tya/SCF#\n",
- "N=400#\n",
- "w=2*pi*N/60#\n",
- "T1=P1/w#\n",
- "T2=P2/w#\n",
- "d1=T1*16*10**3/(pi*Ta)#\n",
- "d1=d1**(1/3)#\n",
- "d2=T2*16*10**3/(pi*Ta)#\n",
- "d2=d2**(1/3)#\n",
- "theta1=pi/3600#\n",
- "l1=120#\n",
- "G=84*10**3#\n",
- "d3=T1*10**3*l1*32/(pi*G*theta1)#\n",
- "d3=d3**(1/4)#\n",
- "d4=T2*l1*10**3*32/(pi*G*theta1)#\n",
- "d4=d4**(1/4)#\n",
- "print \" d1 is %0.2f mm \"%(d1)#\n",
- "print \"\\n d2 is %0.2f mm \"%(d2)#\n",
- "print \"\\n d3 is %0.1f mm \"%(d3)#\n",
- "print \"\\n d4 is %0.2f mm \"%(d4)#"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- " d1 is 39.16 mm \n",
- "\n",
- " d2 is 29.25 mm \n",
- "\n",
- " d3 is 55.6 mm \n",
- "\n",
- " d4 is 44.67 mm \n"
- ]
- }
- ],
- "prompt_number": 3
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "exa 15-5 - Page 423"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "from math import sin, exp\n",
- "d=200#\n",
- "r=d/2#\n",
- "N=300#\n",
- "P=5000#\n",
- "D=500#\n",
- "R=D/2#\n",
- "u=0.3#\n",
- "E=205*10**3#\n",
- "G=84*10**3#\n",
- "Ta=60#\n",
- "Kb=1.5#\n",
- "Kt=2#\n",
- "w=2*pi*N/60#\n",
- "beta1=20*pi/180#\n",
- "V=r*w#\n",
- "v=R*w#\n",
- "# Let T1-T2 =T\n",
- "T=P/V#\n",
- "x=u*pi/sin(beta1)#\n",
- "T2=T/((exp(x)-1))#\n",
- "T1=T2*exp(x)#\n",
- "t=P/v#\n",
- "y=u*pi#\n",
- "T3=t/((exp(x)-1))#\n",
- "T4=T3*exp(x)#\n",
- "T=P/w#\n",
- "Rc=2612##\n",
- "RA=645.1#\n",
- "MB=96.76#\n",
- "MC=-208.96#\n",
- "d=16*10**3*sqrt((Kb*MC)**2+(Kt*T)**2)/(pi*Ta)#\n",
- "d=d**(1/3)#\n",
- "l=380#\n",
- "J=pi*d**4/32#\n",
- "theta=T*10**3*l/(G*J)#\n",
- "theta=theta*180/pi#\n",
- "print \"d is %0.1f mm \"%(d)#\n",
- "print \"\\ntheta is %0.2f degree \"%(theta)#"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "d is 33.6 mm \n",
- "\n",
- "theta is 0.33 degree \n"
- ]
- }
- ],
- "prompt_number": 4
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "exa 15-6 - Page 423"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "T=400#\n",
- "Pt=4800#\n",
- "Pg=3600#\n",
- "sigyt=360#\n",
- "E=205*10**3#\n",
- "G=80*10**3#\n",
- "Kb=2#\n",
- "Kt=1.5#\n",
- "FOS=3#\n",
- "RC=((Pt*90)+(Pg*200))/140#\n",
- "RA=8400-RC#\n",
- "MB=RA*0.9#\n",
- "MC=Pg*0.045#\n",
- "Te=sqrt((Kb*MC)**2+(Kt*T)**2)#\n",
- "Ta=0.577*sigyt/FOS#\n",
- "d=16*10**3*Te/(pi*Ta)#\n",
- "d=d**(1/3)#\n",
- "L=110#\n",
- "J=pi*d**4/32#\n",
- "T=400#\n",
- "theta=T*10**3*L/(G*J)#\n",
- "theta=theta*180/pi#\n",
- "print \"d is %0.0f mm \"%(d)#\n",
- "print \"\\ntheta is %0.4f deg \"%(theta)#"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "d is 37 mm \n",
- "\n",
- "theta is 0.1735 deg \n"
- ]
- }
- ],
- "prompt_number": 5
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "exa 15-7 - Page 424"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "T=47*10**3#\n",
- "M=32*10**3#\n",
- "d=20#\n",
- "siga=32*M/(pi*d**3)#\n",
- "Tm=16*T/(pi*d**3)#\n",
- "sige=75#\n",
- "Tys=165#\n",
- "n=1/sqrt((siga/sige)**2+(Tm/Tys)**2)#\n",
- "print \"n is %0.2f \"%(n)#\n",
- " "
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "n is 1.75 \n"
- ]
- }
- ],
- "prompt_number": 6
- }
- ],
- "metadata": {}
- }
- ]
-} \ No newline at end of file
generated by cgit (git 2.34.1) at 2024-12-20 07:08:15 +0000