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# KLETECH MOTORSPORTS

##### Last seen: 2 månader ago
18 total contributions since 2020

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Question

Instantaneous Velocity from Displacement and Time values
I have an array of displacement values: A = 6.15980273514821 6.14448346902259 6.08845116089753 6.10237740189123 6.1160815273622...

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Question

Detecting and Plotting A Circular Region, Finding its Coordinates
Hi, In the the following code, Specifically, In the section %Circles, I attempt to detect the vaguely circular regions and suc...

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How do you find the centroid of a particular Blob?
I have the following code: clc; clear all; % This part reads and shows the image selected I = imread('115.2.jpg'); imshow(I...

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Question

How do you track an object and plot its motion against time?
I'm trying to track the motion of a point on an oscillating pendulum and plot it's displacement versus time graph. I know i hav...

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Extracting Multiple X values for a certain Y value from a plot?
I need to find the value of time at all the crests and troughs of the displacement (at displacement =pi/4=0.7854), i.e, Y value ...

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Question

Error in Cumtrapz?
Hi, i'm trying to integrate acceleration of a simple pendulum twice to get the displacement, and i've plotted it against time. ...

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Question

How do i replace Euler's method with ode45?
Hi, I'm trying to replace the Section of the code that uses Euler's methos to solve the ode by ode45, and i have the individual...

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Question

Animating a pendulum: error in code
Hi guys, i'm trying to plot the oscillatory motion of a simple pendulum in the form of a GIF or AVI file and i'm trying the fo...

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Question

Numerically integrating Acceleration to get displacement?
I want to rephrase my last question, as i was not very clear there. What i am trying to do is integrate the following second ...

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Question

Numerical integration of an ODE?
Hey! I'm trying to integrate the following 2nd order ODE: from time t=0 to any random time, say t=50 seconds and A are ...

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Question

Erasemode error: How do i correct it?
Tried running this code i found in Rudrapratap for the animation of a 2D bar pendulum. I'm getting the following errors: Wa...

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How do i add a function that needs inputs to the main code? (Nonlinear pendulum code)
i tried modifying it the way you explained but i think i have made a mistake somewhere: pend_l function xdot = pend_l(t1,x,wsq...

Question

How do i add a function that needs inputs to the main code? (Nonlinear pendulum code)
Hi guys, I have the following two functions, pend_l and pend_n and the script file pend_solve. the functions contain a variab...

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Question

I just need this one TINY code to execute :( Any idea what the problem with this simple equation is?
I need to put this Either in another function or as a seperate function. Or the script. It's accepting L, M, and b values, but i...

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Question

Is there anything wrong with my code? It's about the non linear pendulum
Just wondering if the placement of wsq is correct here? i've put the values of L, L1, and d in th script. pend_cn...

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Question

Equation of motion of Non linear pendulum
tspan=[0,2*pi]; u0=[pi/4;0]; [t,u]=ode45(@pendulum,tspan,u0,[]); plot(t,u(:,1),'b-', 'LineWidth', 2) xlabel('time') ylabel(...

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Non linear pendulum code