MSc. Industrial Engineering - Bilbao (Spain)

PhD Electrical Engineering - Cardiff University (UK)

Scientist @ ABB Corporate Research Sweden (2007-2011)

Application Engineering @ MathWorks Nordic (2011-now)

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...

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...

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

| accepted

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...

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

| accepted

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...

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

| accepted

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...

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

| accepted

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/...

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

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...

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 ...

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...

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...

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...

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...

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...

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

| accepted

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...

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