EBK MATERIALS SCIENCE AND ENGINEERING,
9th Edition
ISBN: 9781118717189
Author: Callister
Publisher: YUZU
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Chapter 8.15, Problem 20QP
To determine
The fatigue life of cylindrical rod fabricated from a 70Cu-30Zn brass alloy.
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This is a tilt and rotation question. Here are notes attached for reference.
I need help with a MATLAB code. For question b.6 I have the MATLAB code shown below. How do I edit the code to answer question b.7. Please make sure the plots are reasonable.
clc;
clear all;
% Constants
mu = 398600; % Earth gravitational parameter, km^3/s^2
% Initial chief and deputy positions and velocities in ECI frame
% Assume circular orbits in equatorial plane for simplicity
a_c = 10000; % km
a_d = 11500; % km
r_c0 = [a_c; 0; 0];
v_c0 = [0; sqrt(mu/a_c); 0];
r_d0 = [a_d; 0; 0];
v_d0 = [0; sqrt(mu/a_d); 0];
% Initial relative state
delta_r0 = r_d0 - r_c0;
delta_v0 = v_d0 - v_c0;
x0 = [delta_r0; delta_v0]; % 6x1 initial relative state
% Time span
tspan = [0 3600]; % 1 hour in seconds
% Damping cases
cases = struct( ...
'name', {'Critically damped', 'Under-damped', 'Over-damped'}, ...
'Kr', {eye(3)*2.5e-3, eye(3)*0.001, eye(3)*0.01}, ...
'P', {eye(3)*0.01, eye(3)*0.0006, eye(3)*0.02} ...
);
% Simulate each case
for i = 1:length(cases)
Kr = cases(i).Kr;
P =…
Just do Questions 7, 9, 11. Here are notes attached for reference.
Chapter 8 Solutions
EBK MATERIALS SCIENCE AND ENGINEERING,
Ch. 8.15 - Prob. 1QPCh. 8.15 - Prob. 2QPCh. 8.15 - Prob. 3QPCh. 8.15 - Prob. 4QPCh. 8.15 - Prob. 5QPCh. 8.15 - Prob. 6QPCh. 8.15 - Prob. 7QPCh. 8.15 - Prob. 8QPCh. 8.15 - Prob. 9QPCh. 8.15 - Prob. 10QP
Ch. 8.15 - Prob. 11QPCh. 8.15 - Prob. 12QPCh. 8.15 - Prob. 13QPCh. 8.15 - Prob. 14QPCh. 8.15 - Prob. 15QPCh. 8.15 - Prob. 16QPCh. 8.15 - Prob. 17QPCh. 8.15 - Prob. 18QPCh. 8.15 - Prob. 19QPCh. 8.15 - Prob. 20QPCh. 8.15 - Prob. 21QPCh. 8.15 - Prob. 22QPCh. 8.15 - Prob. 23QPCh. 8.15 - Prob. 24QPCh. 8.15 - Prob. 25QPCh. 8.15 - Prob. 26QPCh. 8.15 - Prob. 27QPCh. 8.15 - Prob. 28QPCh. 8.15 - Prob. 29QPCh. 8.15 - Prob. 30QPCh. 8.15 - Prob. 31QPCh. 8.15 - Prob. 32QPCh. 8.15 - Prob. 33QPCh. 8.15 - Prob. 34QPCh. 8.15 - Prob. 35QPCh. 8.15 - Prob. 36QPCh. 8.15 - Prob. 37QPCh. 8.15 - Prob. 38QPCh. 8.15 - Prob. 39QPCh. 8.15 - Prob. 40QPCh. 8.15 - Prob. 41QPCh. 8.15 - Prob. 42QPCh. 8.15 - Prob. 43QPCh. 8.15 - Prob. 44QPCh. 8.15 - Prob. 45QPCh. 8.15 - Prob. 1SSPCh. 8.15 - Prob. 2SSPCh. 8.15 - Prob. 1DPCh. 8.15 - Prob. 2DPCh. 8.15 - Prob. 3DPCh. 8.15 - Prob. 4DPCh. 8.15 - Prob. 5DPCh. 8.15 - Prob. 6DPCh. 8.15 - Prob. 7DPCh. 8.15 - Prob. 1FEQPCh. 8.15 - Prob. 2FEQPCh. 8.15 - Prob. 3FEQPCh. 8.15 - Prob. 4FEQP
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