summaryrefslogtreecommitdiff
path: root/Machine_Design_by_U_C_Jindal/28-WORM_AND_WORM_WHEEL_SET.ipynb
diff options
context:
space:
mode:
Diffstat (limited to 'Machine_Design_by_U_C_Jindal/28-WORM_AND_WORM_WHEEL_SET.ipynb')
-rw-r--r--Machine_Design_by_U_C_Jindal/28-WORM_AND_WORM_WHEEL_SET.ipynb299
1 files changed, 299 insertions, 0 deletions
diff --git a/Machine_Design_by_U_C_Jindal/28-WORM_AND_WORM_WHEEL_SET.ipynb b/Machine_Design_by_U_C_Jindal/28-WORM_AND_WORM_WHEEL_SET.ipynb
new file mode 100644
index 0000000..1904982
--- /dev/null
+++ b/Machine_Design_by_U_C_Jindal/28-WORM_AND_WORM_WHEEL_SET.ipynb
@@ -0,0 +1,299 @@
+{
+"cells": [
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "# Chapter 28: WORM AND WORM WHEEL SET"
+ ]
+ },
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 28.1: WWS1.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 28-1\n",
+"clc;\n",
+"clear;\n",
+"Z1=1;\n",
+"Z2=30;\n",
+"q=10;\n",
+"m=5;\n",
+"d=q*m;\n",
+"D=m*Z2;\n",
+"//let the speed reduction ratio be G\n",
+"G=Z2/Z1;\n",
+"CD=(d+D)/2;\n",
+"\n",
+" // printing data in scilab o/p window\n",
+" printf('G is %0.0f ',G);\n",
+" printf('\n CD is %0.0f mm ',CD);\n",
+" printf('\n d is %0.0f mm ',d);\n",
+" printf('\n D is %0.0f mm ',D);"
+ ]
+ }
+,
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 28.2: WWS2.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 28-2\n",
+"clc;\n",
+"clear;\n",
+"Z1=1;\n",
+"Z2=52;\n",
+"q=10;\n",
+"m=8;\n",
+"i=Z2/Z1;\n",
+"CD=((m*q)+(m*Z2))/2;\n",
+"lambda=atan(Z1/q);\n",
+"d=q*m;\n",
+"da=m*(q+2);\n",
+"df=m*(q+2-(4.4*cos(lambda)));\n",
+"pa=m*%pi;\n",
+"D=m*Z2;\n",
+"Da=m*(Z2+(4*cos(lambda))-2);\n",
+"Df=m*(Z2-2-(0.4*cos(lambda)));\n",
+"\n",
+" // printing data in scilab o/p window\n",
+" printf(' i is %0.0f ',i);\n",
+" printf('\n CD is %0.0f mm ',CD);\n",
+" printf('\n pa is %0.2f mm ',pa);\n",
+" printf('\n da is %0.0f mm ',da);\n",
+" printf('\n df is %0.3f mm ',df);\n",
+" printf('\n Da is %0.3f mm ',Da);\n",
+" printf('\n Df is %0.3f mm ',Df);"
+ ]
+ }
+,
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 28.3: WWS3.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 28-3\n",
+"clc;\n",
+"clear;\n",
+"Z1=2;\n",
+"Z2=60;\n",
+"q=10;\n",
+"m=5;\n",
+"P=6000;\n",
+"N=1440;\n",
+"u=0.08;\n",
+"alpha=20*%pi/180;\n",
+"lambda=atan(Z1/q);\n",
+"d=m*q;\n",
+"w=2*%pi*N/60;\n",
+"T=P/w;\n",
+"Ptw=T*10^3/(d/2);\n",
+"a=cos(alpha);\n",
+"b=cos(lambda);\n",
+"x=sin(alpha);\n",
+"y=sin(lambda);\n",
+"Paw=Ptw*(((a*b)-(u*y))/((a*y)+(u*b)));\n",
+"Prw=Ptw*y/((a*y)+(u*b));\n",
+"//Paw=Ptw*((cos(alpha)*cos(lambda))-(u*sin(lambda)))/((cos(alpha)*sin(lambda))+(u*cos(lambda)));\n",
+"//Prw=Ptw*((sin(alpha))/((cos(alpha)*sin(lambda))+(u*cos(lambda))));\n",
+"\n",
+" // printing data in scilab o/p window\n",
+" printf('Ptw=Pag is %0.1f N ',Ptw);\n",
+" printf('\n Paw=Ptg is %0.0f N ',Paw);\n",
+" printf('\n Prw=Prg is %0.0f N ',Prw);\n",
+" \n",
+"//The difference in the value is due to rounding-off the values."
+ ]
+ }
+,
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 28.4: WWS4.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 28-4\n",
+"clc;\n",
+"clear;\n",
+"Z1=2;\n",
+"Z2=40;\n",
+"q=8;\n",
+"m=5;\n",
+"d=q*m;\n",
+"P=1.2;\n",
+"lambda=atan(Z1/q);\n",
+"N=1000;\n",
+"Vt=2*%pi*N*20/(60*1000);\n",
+"Vs=Vt/cos(lambda);\n",
+"u=0.032;\n",
+"alpha=20*%pi/180;\n",
+"x=cos(alpha);\n",
+"y=tan(lambda);\n",
+"z=(cos(lambda))/sin(lambda);\n",
+"n=(x-(u*y))/(x+(u*z));\n",
+"//Let power output be Po\n",
+"Po=P*n;\n",
+"//Let power lost in friction be Pf\n",
+"Pf=P-Po;\n",
+"\n",
+" // printing data in scilab o/p window\n",
+" printf('P is %0.1f kW ',P);\n",
+" printf('\n Po is %0.3f kW ',Po);\n",
+" printf('\n Pf is %0.3f kW ',Pf);\n",
+" "
+ ]
+ }
+,
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 28.5: WWS5.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 28-5\n",
+"clc;\n",
+"clear;\n",
+"Z1=2;\n",
+"Z2=54;\n",
+"q=10;\n",
+"m=8;\n",
+"P=4000;\n",
+"A=1.8;\n",
+"K=16;\n",
+"N=1000;\n",
+"u=0.028;\n",
+"lambda=atan(Z1/q);\n",
+"alpha=20*%pi/180;\n",
+"d=m*q;\n",
+"Vt=2*%pi*N*d/(2*60*1000);\n",
+"Vs=Vt/cos(lambda);\n",
+"x=cos(alpha);\n",
+"y=tan(lambda);\n",
+"z=(cos(lambda))/sin(lambda);\n",
+"n=(x-(u*y))/(x+(u*z));\n",
+"delT=P*(1-n)/(K*A);\n",
+"\n",
+" // printing data in scilab o/p window\n",
+" printf('n is %0.3f ',n);\n",
+" printf('\n delT is %0.2f deg ',delT);"
+ ]
+ }
+,
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 28.6: WWS6.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"//sum 28-6\n",
+"clc;\n",
+"clear;\n",
+"Z1=1;\n",
+"Z2=30;\n",
+"q=10;\n",
+"m=6;\n",
+"//Let the ultimate strength of gear is sigut\n",
+"//Let the allowable strenth of wheel is sigb\n",
+"sigut=450;\n",
+"sigb=84;\n",
+"N=1200;\n",
+"n=N/Z2;\n",
+"alpha=20*%pi/180;\n",
+"d=m*q;\n",
+"D=Z2*m;\n",
+"b=3*d/4;\n",
+"V=2*%pi*n*D/(2*60*1000);\n",
+"Cv=6/(6+V);\n",
+"y=0.154-(0.912/Z2);\n",
+"Y=%pi*y;\n",
+"Sb=sigb*b*Cv*m*Y;\n",
+"K=0.415;\n",
+"Sw=b*D*K;\n",
+"\n",
+" // printing data in scilab o/p window\n",
+" printf('Sb is %0.0f N ',Sb);\n",
+" printf('\n Sw is %0.0f N ',Sw);\n",
+"\n",
+"//The difference in the value of Sb is due to rounding-off the values."
+ ]
+ }
+],
+"metadata": {
+ "kernelspec": {
+ "display_name": "Scilab",
+ "language": "scilab",
+ "name": "scilab"
+ },
+ "language_info": {
+ "file_extension": ".sce",
+ "help_links": [
+ {
+ "text": "MetaKernel Magics",
+ "url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md"
+ }
+ ],
+ "mimetype": "text/x-octave",
+ "name": "scilab",
+ "version": "0.7.1"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
generated by cgit (git 2.34.1) at 2024-12-19 18:10:45 +0000