# Vijay Anand

Working as Scientist in DRDO Professional Interests: Aerospace

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Question

Determine Camber and Thickness of a Airfoil - Given the xy coordinates

Dear All, I have got airfoil coordinates, in the form of a closed polygon (xy points given below). I need a function to determ...

1 year ago | 2 answers | 1

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answersQuestion

Inserting Elements in middle of 1-D, 2-D, N-D Array

Dear All, I have got an array X = [1 2 3 4 5]. Want to refine the points by averaging neighbours and insert in the middle. X1...

2 years ago | 2 answers | 0

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answersSorting of points in 2D

Respected Stephen Cobeldick, Fantastic Approach to the problem !! You saved my day ! I have tried with different airfoil profi...

2 years ago | 0

Question

Sorting of points in 2D

Dear All, I face issue in arranging the airfoil coordinates coming from a CAD program. The coordinates are arranged from minumu...

2 years ago | 2 answers | 0

### 2

answersQuestion

Sorting of Airfoil Points

Dear All, I face a strange problem in arranging the airfoil coordinates coming from a CAD program. Kindly find the attached exc...

2 years ago | 0 answers | 0

### 0

answersSubmitted

NACA 4, 5, 6, 4MOD, 5MOD, 6A, 16 - Profile-Generator-Matlab

Capability to Generate all NACA profiles of 4, 5, 6, 4-MOD, 5-MOD, 6A Series with simplified Matlab Functions

3 years ago | 9 downloads |

Question

3d Projection Plots

<</matlabcentral/answers/uploaded_files/125581/002.png>> Is it possible to make similar plots in matlab?

4 years ago | 0 answers | 0

### 0

answersQuestion

Need help with text data processing

Dear All, I Need a way to extract all the tables from the file. The file contains four components : fuselage,wing,canard,rudde...

5 years ago | 0 answers | 0

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answersExtracting key points from a set of contour points

[latout,lonout] = reducem(latin,lonin) [latout,lonout] = reducem(latin,lonin,tol) [latout,lonout,cerr] = reducem(...) [latout...

5 years ago | 0

Solved

Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

5 years ago

Solved

Make a checkerboard matrix

Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

5 years ago

Solved

Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

5 years ago

Submitted

Plot Pressure Distribution (Cp) Over an Airfoil / Aerofoil ; Vector Plot ; Arrow Plot

Plot Cp Distribution Vector over airfoil or closed curve.

5 years ago | 29 downloads |

Solved

Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

5 years ago

Question

how to compute inverse of interpn function

I am looking for the inverse operation of interpn (VI=interpn(X1,X2,X3,X4,V,Y1,Y2,Y3,Y4) [Y1,Y2,Y3,Y4] = inv_interpn(X1,X2,X3...

6 years ago | 1 answer | 0

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answerSolved

Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

9 years ago

Solved

Column Removal

Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

9 years ago

Solved

Find all elements less than 0 or greater than 10 and replace them with NaN

Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

9 years ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

9 years ago

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

10 years ago