# BHARAT SINGH RAWAT

### Institute for Plasma Research

I am a PhD student at institute for Plasma research, gandhinagar,India.My research areas include ion source design,beam diagnostics and electric propulsion

**Programming Languages:**

Python, MATLAB

**Spoken Languages:**

English, Hindi, Russian, Spanish

**Professional Interests:**

Optimization, Simulation, Data Analysis, General PDEs, Finite Element Analysis (FEA)

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**Content Feed**

Question

Plotting Magnetic field with arrows showing the direction

I wish to plot the vector field based on three dimensional data given in the file.First three columns are X,Y,Z cordinates.The o...

4 months ago | 0 answers | 0

### 0

answersQuestion

Calculating mean of signal between certain time interval in a loop.

I want to calculate the mean of such signals where for the time interval where the signal value is almost constant.(for ex betwe...

4 months ago | 2 answers | 0

### 2

answersQuestion

I want to contour plot the data as shown in attached figure from my equation. I am not able to get the gaussian type behavior. What's wrong with my code?

%%%Simulation of Ion beam profile M=40*1.67e-27;%%Mass of Argon in kg Ib=40/1000;%%Beam Current in A vb=sqrt((2*1000*1.6e-19)...

4 months ago | 1 answer | 0

### 1

answerQuestion

My data files are labelled WAVE001.CSV, WAVE002.csv..etc.The problem with my code is I can only read it when the files are in right order.If I want to read the code from WAVE0021.csv to WAVE0031.csv how should I modify the code? Please help.

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%Script for calculating beam di...

2 years ago | 0 answers | 0

### 0

answersQuestion

I am not able to plot the last loop in my figure with R(xx) figure(1) for xx=1:5; plot(R(xx),'--'); end .What is the issue with plotting the data from the curve fit? How do I solve it?

clc; clear all; close all; %-------Date:20122019--------Doppler Shift Spectroscopy Experiment Data---% %Grating :1200lin...

2 years ago | 1 answer | 0

### 1

answerQuestion

I am getting error in the following code can anyone help and suggest?

clc; clear all; close all; %-------Date:20122019--------Doppler Shift Spectroscopy Experiment Data---% %Grating :1200lin...

2 years ago | 1 answer | 0

### 1

answerI want to reduce the length of my program.It is very repetitive.Since I am not from a programming background can anyone suggest or help me improve my code for plotting multiple beam profiles?

clc; clear all; close all; %-------Date:041020119--------Data with new pressure guage and 4 filaments---% %Set for press...

2 years ago | 0

Question

I want to reduce the length of my program.It is very repetitive.Since I am not from a programming background can anyone suggest or help me improve my code for plotting multiple beam profiles?

clc; clear all; close all; %-------Date:041020119--------Data with new pressure guage and 4 filaments---% %Set for press...

2 years ago | 2 answers | 0

### 2

answersQuestion

I want to plot an ellipse over the emmitance plot.The ellipse should be the minimum area ellipse that covers the maximum number of points.All the different points in figure 1 need to be covered with a minum area ellipse.Can anyone help?

clc; close all; clear all; %------------------------------------------ %Vacc:-50V Vp:25V Vsc:0V Vcol:0V Bohmdensity:2E-5...

3 years ago | 0 answers | 0

### 0

answersCan anyone suggest how can I draw a tangent from a given point in line and get its intercept value on y axis?I

Attached is the data file

3 years ago | 0

Question

Can anyone suggest how can I draw a tangent from a given point in line and get its intercept value on y axis?I

I have a langmuir probe data and I wish to calculate the Ion saturation current for which I have to plot a tangent to the curv...

3 years ago | 4 answers | 0

### 4

answersQuestion

Command to get specific row and column data to be displayed in the code

I wish to get the value of Voltage(First column) where my current(Second) changes its sign from negative to positive(or Vice v...

3 years ago | 1 answer | 0