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 --- 3792/CH5/EX5.18/Ex5_18.sce | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 3792/CH5/EX5.18/Ex5_18.sce (limited to '3792/CH5/EX5.18') diff --git a/3792/CH5/EX5.18/Ex5_18.sce b/3792/CH5/EX5.18/Ex5_18.sce new file mode 100644 index 000000000..ed54dad1a --- /dev/null +++ b/3792/CH5/EX5.18/Ex5_18.sce @@ -0,0 +1,25 @@ +// SAMPLE PROBLEM 5/18 +clc;clear;funcprot(0); +// Given data +omega=2;// rad/s +theta=45;// degree +OCbar=450;// mm +CAbar=225;// mm + +// Calculation +// a_A=(omegadot*r)+(omega*(omega*r))+(2*omega*v_rel)+a_rel +// a_A=(omegadot_CA*r_CA)+omega_CA*(omega_CA*r_CA) +// a_A=[omegadot_CA*(225/sqrt(2))*(-i-j)]-[4k*(-4k*225/sqrt(2))*(-i-j)] +omega=2;// rad/s +r=CAbar*sqrt(2);// mm +omega_CA=-4;// rad/s +v_rel=(-OCbar*sqrt(2));// mm/s +// Assume O=omega*(omega*r);O_1=omegadot*r;O_2=(2*omega*v_rel); +O_1=0;// mm/s^2 +O_2=omega*(omega*r);// mm/s^2 +O_2=2*omega*v_rel;// mm/s^2 +// a_rel=xdotdot; +// [(1/sqrt(2))*(225omegadot_CA+3600)i]+[(1/sqrt(2))*(-225omegadot_CA+3600)j] =(900*sqrt(2))i-(1800*sqrt(2))j+xdotdoti +omegadot_CA=(((-1800*sqrt(2))*sqrt(2))-3600)/-225;// rad/s^2 +xdotdot=(((225*omegadot_CA)+3600)/sqrt(2))-(-900*sqrt(2));// mm/s^2 +printf("\nThe angular acceleration of AC,omega_CA=%2.0f rad/s \nThe acceleration of A relative to the rotating slot in OD,xdotdot=%4.0f mm/s",omegadot_CA,xdotdot); -- cgit