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Juan Sagarduy


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MathWorks

60 total contributions since 2017

MSc. Industrial Engineering - Bilbao (Spain)
PhD Electrical Engineering - Cardiff University (UK)
Scientist @ ABB Corporate Research Sweden (2007-2011)
Application Engineering @ MathWorks Nordic (2011-now)

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Answered
How to create tunable parameters for a standalone FMU Export?
Hi David You need to set in the Simscape Preferences (MATLAB user pane) the option Show Run-time parameters on. https://se...

22 hours ago | 0

Answered
Pulling against Gravity with a Pulley System
Hi Matthias It is difficult to say what happens without the model. But i wonder if the rigid transform between the revolute j...

22 hours ago | 0

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Solved


Binary numbers
Given a positive, scalar integer n, create a (2^n)-by-n double-precision matrix containing the binary numbers from 0 through 2^n...

2 days ago

Answered
Gas-Charged Accumulator
Hi Andy We have such a block but in our Simscape Fluids toolbox. https://se.mathworks.com/help/physmod/hydro/ref/gaschargeda...

3 days ago | 0

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Answered
How to transfer simulation output from Simscape Results Explorer
Hi Henrik The results of the model shown in the Explorer are retrieved automatically in MATLAB workspace after the simulation...

4 days ago | 0

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Answered
Is it possible to find the acceleration profile for a simple spring mass system using Simscape?
Hi Naresh The easiest is to use a derivative from simulink that takes the speed from the translational sensor and gives accel...

4 days ago | 0

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Solved


Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

5 days ago

Answered
4 Stroke Diesel Engine Simulation
Hello Augustine One option is to use the engine block from simscape driveline https://se.mathworks.com/help/physmod/sdl/ref/...

7 days ago | 0

Solved


How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

7 days ago

Solved


Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

7 days ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

8 days ago

Solved


Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

8 days ago

Answered
Simscape: Revolute joint block includes degree of freedom of other revolute joints in the assembly as its own degree of freedom?
Hi Joben If you want to make the joints passive, you should set: Actuation(none) - Motion (automatically computed). If actuat...

8 days ago | 0

Solved


Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

9 days ago

Solved


Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

9 days ago

Solved


Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

9 days ago

Answered
How to generate force AND velocity on an hydaulic cylinder in Simscape
Hello you need: Force sensor (cylinder) Velocity source (cylinder) Force source (wheel-axle > motor) Velocity sensor ...

10 days ago | 0

Answered
Making an active revolute joint passive during simulation
Hello Amir I think the joint will be set to Torque (provided by input) and motion (automatically calculated). Then, when t...

10 days ago | 0

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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]; ...

10 days ago

Solved


Sort a list of complex numbers based on far they are from the origin.
Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

11 days 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...

11 days ago

Solved


Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

12 days ago

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...

12 days ago

Solved


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

12 days 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 ...

12 days ago

Answered
Max speed of a PMSM motor before Flux Weakening
Hi Federico Try the following example https://se.mathworks.com/help/physmod/sps/ug/three-phase-pmsm-drive.html Increase t...

13 days ago | 0

Answered
Problem with SimScape Controlled Voltage Source
Hi Carlos Check that the maximum step in your solver is small enough to capture the sine wave (10kHz). For example 10us. If t...

15 days ago | 1

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Answered
Simscape Multibody PID Controller Tuning fails after different attempts.
Hello Florian Looking at the snapshot, it looked strange that you have a closed loop control but the motor joints are in kine...

17 days ago | 0

Answered
Simscape multibody simulation model extrusion
Hi Ramesh, you can’t do that in this case without several bodies since a cube can’t be built as a revoluted extrusion around...

18 days ago | 0

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Answered
Why the robot gripper can not pick up the object in Simscape with Contact Forces Library ?
Hi John I would recommend that you use the Spatial Force Contact block we added to Simscape Multibody in latest releases. It is...

19 days ago | 0

| accepted

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