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Luke Halberstadt

MathWorks

Last seen: 4 days ago |  Active since 2019

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How can one determine the total mass or volume of fluid in a Simscape Thermal Liquid model?
The mass of liquid in a Simscape network may not closely match the mass of liquid in the real system even when the Simscape netw...

5 months ago | 0

| accepted

Answered
License Manager Error -15 while using Polyspace Bug Finder and Code Prover
Walter's link above is likely to fix your issue. If it does not, please contact our Installation Support. Contact Us - MATLAB &...

1 year ago | 0

Answered
About criteria of "expensive pass by value"
In general, it is not expected that every Bug Finder result must be fixed. My recommendation would be to review the defect using...

1 year ago | 0

Answered
spring and damping characteristics graphs
What are you starting with? Do you have a mathematical model of your system in Simscape, or perhaps in MATLAB? You can model for...

1 year ago | 0

Answered
How to lower leakage in Simscape valves
Summarizing the comments above and my own experience: The smoothing factor used to improve solver robustness can increase very s...

2 years ago | 0

| accepted

Answered
I obtain high flow rate by using the Gradual area contraction block . (Simscape Fluids)
I agree that what you are seeing in this model does not make physical sense. With an input pressure of 30 MPa, the Bernoulli equ...

2 years ago | 0

Answered
HVAC simulation energy studies
You can use Simscape to simulate a commercial HVAC system and assess the affect of variable speed drive on the performance. Chec...

2 years ago | 0

Solved


Prime factor digits
Consider the following number system. Calculate the prime factorization for each number n, then represent the prime factors in a...

3 years ago

Answered
Why do I receive Internal error for simscape multibody link plug-in for Autodesk Inventor?
Please run MATLAB as administrator. That will most likely fix the problem. If that doesn't work, please contact Technical Suppor...

3 years ago | 1

Answered
How to generate run to failure bearings data?
A digital twin can enable you to generate additional bearing data with some knowledge of your bearings. For an introduction, ple...

4 years ago | 0

Answered
Not enough input derivatives were provided for one or more Simulink-PS Converter blocks for the solver chosen.
You have several options for resolving this kind of issue as mentioned in the error message: Choose an implicit solver such as ...

4 years ago | 4

Solved


Find the biggest empty box
You are given a matrix that contains only ones and zeros. Think of the ones as columns in an otherwise empty floor plan. You wan...

4 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 ...

4 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]; ...

4 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...

4 years ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

4 years ago

Answered
How to resolve polyspace MISRA C:2012 D4.14 rule when am passing pointer as parameter to function ?
Even though you are checking that the input parameter is not NULL, it is still possible for the dereferenced "data_ptr" to trave...

5 years ago | 0