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555W Solar water pumping system with P&O MPPT controller
Hi @Yusuph, I see you're working on a solar water pumping system and running into some challenges. Let me help you work throu...

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How to model a three-phase motor feeder system with VFD, Soft Starter, and DOL in Simscape Electrical?
Hi @Douglas Junio Pereira, Thank you for your detailed question about modeling your industrial electrical distribution system...

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Hi, My signal with the integrator
Hi @Thi, I can see from your screenshot that you've set the initial condition value to 60 in the Integrator block, but the as...

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Basic Mathematics 3
It was announced during a Robotics Competition kick off that two of the trickiest scoring objects are: soup cans, and beach ball...

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How long do each of the stages of the rocket take to burn?
A space rocket has 3 stages: - stage 1, s1; - stage 2, s2; - stage 3, s3. If s1 burns 3 x as long as s2 which burns ...

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How to set the grating errors for ray tracing of a grating with errors
Hi @Liu, Following your questions regarding the approach your colleague used—combining Y and Z error matrices to represent gr...

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App Designer: Plotting on uiaxes from a callback. Formatting X-axis as HH:mm:ss
Hi @SteveM, Thank you for your insightful comments regarding the x-axis time formatting issue. After reviewing the MathWor...

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How could i implement a specific torque-rpm engine characteristics?
Hi @Adam, Great to see you're tackling a realistic truck driveline implementation for your diploma work - *modeling the D17A7...

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Find the maximum number of decimal places in a set of numbers
Given a vector or matrix of values, calculate the maximum number of decimal places within the input. Trailing zeros do not count...

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There are 10 types of people in the world
Those who know binary, and those who don't. The number 2015 is a palindrome in binary (11111011111 to be exact) Given a year...

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Longest run of consecutive numbers
Given a vector a, find the number(s) that is/are repeated consecutively most often. For example, if you have a = [1 2 2 2 1 ...

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Rescale Scores
Each column (except last) of matrix X contains students' scores in a course assignment or a test. The last column has a weighted...

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Draw a '0' in a one matrix!

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When using MATLAB operations on Fluent through ansys_aas, setting the wall temperature to a function of the Z-axis raises an error. Is there a solution?
Hi @耳, Saw your post about the MATLAB-Fluent temperature function issue and thought I could help out. That error you're runni...

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wlan imaging using ultrasound simulation in matlab
Hi @Imaging, I hope you’re doing well. After reviewing the MUST ultrasound toolbox documentation, the WLAN Toolbox example on...

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difficulty in modifying thermal liquid setting for air , water and oil
Hi @Oreoluwa, I saw your comment regarding the difficulty in modifying thermal liquid settings to have air, water, or oil wit...

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MATLAB NFC Antenna Simulation
%Complete toolbox-free MATLAB simulation code (`nfc_basic_antenna_simulation.m`) that %solves your resonance detection problem a...

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Require assistance in Modelling a Vacuum Pump
Hi @Anirudh, Following your comment, I've compiled a comprehensive blueprint for simulating a diaphragm vacuum pump driven by...

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Implement data type propagation for custom block
Hi @Martin Ryba, Thanks for sharing the screenshot and your notes — they helped clarify exactly what’s happening in your mask...

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Where can I find references for practical Channel estimation (nrChannelEstimate function)
Hi @Thien Hieu, Thank you for your inquiry regarding mathematical references for Pilot Average and Virtual Pilot approaches i...

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How do I prevent motor from entering reverse generating region, and stay in forward motoring region?
Hi @Zachary, Looking at your simulation results, the issue is clear: your motor is operating in Quadrant 4 (negative speed, p...

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Six-Phase PMSM FEA Block Working as Motor
Hi @Ali, Thank you for your detailed question about implementing the dual three-phase PMSM using the Motor-CAD import example...

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CAT12 Error using MATLABbatch system
Hi @Mia DeCataldo , Your " _Array indices must be positive integers_" error at cat_run.m line 526 is a known CAT12 parallel p...

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Unable to connect generated simscape model of TK22E10N1 from Simulink-PS converter to the node 2( Node 1 as Anode, Node 2 as Gate and, Node 3 as Source)
Hi @ Ajit Singh, I need to mention upfront that I *don't have direct access to Simscape or toolbox*, so this response is base...

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How to use Simulink 6DOF Block for Rocket Simulation?
Hi @Hugh, Great question about the Simple Variable Mass 6DOF ECEF (Quaternion) block! I should mention upfront that I researc...

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exportONNXNetwork and then importNetworkFromONNX is not the same
Hi @Darcy, I saw your post about the inconsistencies between your original network and the one you got back after exporting t...

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When using Simlink real-time (MATLAB 2020a), the following error occurs. Does anyone know the solution?
Hi @子谦, I saw your post about the Simulink Real-Time error you're experiencing with MATLAB 2020a. The error message you're g...

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How to simulate reflection grating ray tracing
Hi @Liu, Your matrix approach for handling grating imperfections is clever, but I think there's a more efficient way to tackl...

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How can I expedite reinforcement learning training time in MATLAB?
Hi @Nida Ahsan, Your observation is correct and well-documented. Parallel RL training trades sample efficiency for wall-clock...

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Help me understand this PQ Controller Model (ABC to dq-reference using Park Transform) in Simulink
Hi @Timothy Joel, Thank you for your detailed question regarding the PQ controller implementation for BESS applications. I ap...

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