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 --- 257/CH7/EX7.13/example_7_13.sce | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 257/CH7/EX7.13/example_7_13.sce (limited to '257/CH7/EX7.13') diff --git a/257/CH7/EX7.13/example_7_13.sce b/257/CH7/EX7.13/example_7_13.sce new file mode 100644 index 000000000..b0d6586e5 --- /dev/null +++ b/257/CH7/EX7.13/example_7_13.sce @@ -0,0 +1,18 @@ +syms f J K s t + +T=1/(J*(s^2+(f/J)*s+(K/J))) //Q/I + +omegaN=sqrt(K/J) +Mp=6 //given +zeta=0.667 + +omegaD=omegaN*sqrt(1-zeta^2) +Tp=%pi/omegaD +disp(Tp," Tp = ") + +I=laplace('10',t,s) +Q=I*T +x=limit(s*Q,s,0); +disp(10/0.5," K = ") +disp(K/omegaN^2," J= ") +disp(zeta*(2*sqrt(K*J))," f = ") -- cgit