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authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
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parentb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff)
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initial commit / add all books
Diffstat (limited to '698/CH8/EX8.1')
-rw-r--r--698/CH8/EX8.1/1_first_critical_speed.txt3
-rw-r--r--698/CH8/EX8.1/P1_first_critical_speed.sce29
2 files changed, 32 insertions, 0 deletions
diff --git a/698/CH8/EX8.1/1_first_critical_speed.txt b/698/CH8/EX8.1/1_first_critical_speed.txt
new file mode 100644
index 000000000..765632200
--- /dev/null
+++ b/698/CH8/EX8.1/1_first_critical_speed.txt
@@ -0,0 +1,3 @@
+Sigma_w_delta=(m1*delta1)+(m2*delta2) = 0.01012
+Sigma_w_delta2 = 0.000000226 m^2
+wc= 662.5 rad/s \ No newline at end of file
diff --git a/698/CH8/EX8.1/P1_first_critical_speed.sce b/698/CH8/EX8.1/P1_first_critical_speed.sce
new file mode 100644
index 000000000..06b4e11e5
--- /dev/null
+++ b/698/CH8/EX8.1/P1_first_critical_speed.sce
@@ -0,0 +1,29 @@
+clc
+//Example 8.1
+// First critical speed
+
+//------------------------------------------------------------------------------
+//Given Data:
+
+m1=220
+delta1=0.03e-3
+m2=440
+delta2=0.008e-3
+
+res1= mopen(TMPDIR+'1_first_critical_speed.txt','wt')
+
+Sigma_w_delta=(m1*delta1)+(m2*delta2)
+mfprintf(res1,'Sigma_w_delta=(m1*delta1)+(m2*delta2) = %0.5f\n',Sigma_w_delta)
+
+Sigma_w_delta2=(m1* delta1^2)+(m2* delta2^2)
+mfprintf(res1,'Sigma_w_delta2 = %0.9f m^2\n',Sigma_w_delta2)
+
+wc=sqrt((9.81*Sigma_w_delta)/(Sigma_w_delta2))
+
+mfprintf(res1,'wc= %0.1f rad/s',wc)
+
+mclose(res1);
+editor(TMPDIR+'1_first_critical_speed.txt')
+
+//------------------------------------------------------------------------------
+//--------------------------------End of program-------------------------------- \ No newline at end of file