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# Donghun Lee

##### Last seen: 6 mois ago
10 total contributions since 2020

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Question

How to mark the maximum points in mesh
clc,clear all k_l = 26400; %Linear stiffness m = 483; %Mass A = 0.025; %Excitation amplitude d =-0.005; %Stretching conditio...

6 mois ago | 1 answer | 0

### 1

Question

response amplitude in my ode45
clc,clear all k_s = 26400; m = 483; %Mass f_n = sqrt(k_s/m)/(2*pi); %Natural frequency in Hz %% Om_array = linspace(0,10*pi...

6 mois ago | 0 answers | 0

### 0

Question

How to repeat the same graph?
clc, clear all %% Road profile % spatial frequency (n0) cycles per meter Omega0 = 0.1; %%%%conventional value of spatial freq...

6 mois ago | 1 answer | 0

### 1

Question

clc,clear all k_s = 26400; m = 483; %Mass f_n = sqrt(k_s/m)/(2*pi); %Natural frequency in Hz %% Road profile % spatia...

6 mois ago | 0 answers | 0

### 0

Question

Vector dimensions in my ode
clc,clear all k_s = 26400; %spring stiffness m = 483; %Mass f_n = sqrt(k_s/m)/(2*pi); %Natural frequency in Hz %% Road profi...

6 mois ago | 2 answers | 0

### 2

Question

how do I add colours on mesh?
A = 0.06; k_l = 26400; %Linear stiffness m = 483; %Mass f = @(t,x,Om,l,k_s,d) [ x(2); ... -(2*k_s*(x(1)-(A*sin(O...

9 mois ago | 1 answer | 0

### 1

Question

hold on does not work
A = 0.06; k_l = 26400; %Linear stiffness m = 483; %Mass f = @(t,x,Om,l,k_s,d) [ x(2); ... -(2*k_s*(x(1)-(A*sin(O...

9 mois ago | 1 answer | 0

### 1

Question

How to simplify this and make it efficient?
lc, clear all A= 0.06; k_l = 26400; %Linear stiffness m = 483; %Mass l =0.5; d =-0.005; f_n = sqrt(k_l/m)/(2*pi); %Natu...

9 mois ago | 0 answers | 0

### 0

Question

How do I simplify my code?
clc, clear all A= 0.06; k_l = 26400; %Linear stiffness m = 483; %Mass l =0.5; d =-0.005; f_n = sqrt(k_l/m)/(2*pi); %Nat...

9 mois ago | 1 answer | 0