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 --- 1325/CH10/EX10.4/10_4.PNG | Bin 0 -> 87268 bytes 1325/CH10/EX10.4/10_4.sce | 19 +++++++++++++++++++ 2 files changed, 19 insertions(+) create mode 100644 1325/CH10/EX10.4/10_4.PNG create mode 100644 1325/CH10/EX10.4/10_4.sce (limited to '1325/CH10/EX10.4') diff --git a/1325/CH10/EX10.4/10_4.PNG b/1325/CH10/EX10.4/10_4.PNG new file mode 100644 index 000000000..d15cb9cfa Binary files /dev/null and b/1325/CH10/EX10.4/10_4.PNG differ diff --git a/1325/CH10/EX10.4/10_4.sce b/1325/CH10/EX10.4/10_4.sce new file mode 100644 index 000000000..de06f8dc8 --- /dev/null +++ b/1325/CH10/EX10.4/10_4.sce @@ -0,0 +1,19 @@ +//To find the smallest number of teeth +clc +//given +phi=20*%pi/180 +//Solution a) +ar=1 +t1=2*ar/sin(phi)^2//from equation 10.7 +T1=ceil(t1) +//Solution b) +aw=1 +t2=2*aw/((1+3*sin(phi)^2)^(1/2)-1)//from euation 10.6 +T2=ceil(t2) +//solution c) +t=1 +T=3 +A=(t/T)*(t/T+2) +t3=2*aw*(t/T)/((1+A*sin(phi)^2)^(1/2)-1)//from 10.5 +T3=ceil(t3) +printf("\nSmallest number of teeth theoretically required in order to avoid interference on a pinion which is to gear with\na) A rack , t= %.f\nb) An equal pinion , t= %.f\nc) A wheel to give a ratio of 3 to 1 , t= %.f\n",T1,T2,T3) -- cgit