Francesco

Last seen: 7 months 前 | 自 2012 起处于活动状态

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统计学

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Colorbar with a range taken from a variable
Hello, I have a matrix organized in this way: M= col1, col2.... col10 col1 and col2 are the x and y position of the data, col...

8 months 前 | 2 个回答 | 0

2

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variable number of if condition
Thanks to all of you guys, for advices and criticism, I appreciate them all. I will check the documentation for the discretize ...

3 years 前 | 0

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variable number of if condition
Hello, I have a set of data (two columns, first is x and second is y) and in a for loop I am analyzing them doing different t...

3 years 前 | 3 个回答 | 0

3

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ode23t and symplectic Stormer-Verlet integration
I have red in an answer related to simulation of particle motion in magnetic fields that the only ode solver ensuring energy con...

13 years 前 | 0 个回答 | 0

0

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Modulation transfer function (MTF)
Hi, I'm going to evaluate the MTF of an imaging system. I have a MatLab code and it works fine and my question is not related...

13 years 前 | 1 个回答 | 0

1

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Help with ion beam with many charge states
I'm simulating an ion beam with different charge states passing through two pinholes. I'm using random angles, from an external...

13 years 前 | 0 个回答 | 0

0

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Montecarlo method for particle simulation
My beam is moving along z axis for i=1:n K_ion=normrnd(Ein,Ein/10); %energy distribution ...

13 years 前 | 0

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Montecarlo method for particle simulation
I think I'm making the whole thing too complicate... I give an initial energy Ein and n=1000 particles. the for loop is: ...

13 years 前 | 0

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Montecarlo method for particle simulation
I was thinking to do something similar. My concern is that I have two pinholes (the second one is 10cm further) Do I need to so...

13 years 前 | 0

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Montecarlo method for particle simulation
Hi all, I have to simulate a number of particle with a initial random velocity along z axis emitted by a point source and dis...

13 years 前 | 4 个回答 | 0

4

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Motion of Particle in a spatially varying electromagnetic field
I have found what was wrong in my code, it is able to track a particle all the way long from the source to the detector and insi...

13 years 前 | 0

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Motion of Particle in a spatially varying electromagnetic field
I have to simulate the motion of particle in an electromagnetic device which deflects particle using electric and magnetic field...

13 years 前 | 1 个回答 | 0

1

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second order differential equation with variable coefficient
Hi, As wrote in a previous question I have to solve the equation: d^2x/dt^2= (q/m)(E/v^2) I have wrote the following code...

13 years 前 | 0 个回答 | 0

0

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Differential equation.
I have to solve two differential equation and I have used the following code: inits='y(0)=0, Dy(0)=0, x(0)=0, Dx(0)=0'; ...

13 years 前 | 0 个回答 | 0

0

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Particle motion in electromagnetic field
I have to write a MATLAB script to simulate the motion of particle in a spectrometer using the differential equations of motion....

13 years 前 | 2 个回答 | 0

2

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Use pixel informations to create a grid on images
I managed to improve the graphic aspect, now I was wondering if it is possible to make the grid with rounded shape and a fixed r...

13 years 前 | 0

已回答
Use pixel informations to create a grid on images
I managed to get the central pixel coordinates [X0,Y0] (using ginput) and the distance between two points (using imdistline). I...

13 years 前 | 0

已回答
Problem with a plot
I tried with this code, but nothing change, whati is wrong? set(gca,'Box','off'); axesUnits=get(gca,'Units'); axesPosit...

13 years 前 | 0

已回答
Problem with a plot
The code I used for plotting data is: figure(1) hplot = plot(.... ) xlabel(gca, 'Deflessione magnetica [m]'); % label l...

13 years 前 | 0

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Use pixel informations to create a grid on images
Hi, I have an picture of graph paper I have to use as a reference. To be clear I have to use the grid as calibration for an ...

13 years 前 | 3 个回答 | 0

3

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Problem with a plot
Hi all, I'm working on a simulation for some misurement with a Thomson spectrometer and I'm having some issue with the plot l...

13 years 前 | 4 个回答 | 0

4

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