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Yi-Kai Peng


Last seen: 1 year 前 |  自 2023 起处于活动状态

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统计学

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Unexpected flat surface with surf command
I have two parallel lines in a 3D space. I use the following code to create a curved surface which goes though all lines: % Ite...

1 year 前 | 1 个回答 | 0

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Terminating the external program with system command.
Hello, I am running XFOIL inside the fmincon function. However, xfoil is unstable in some cases. It freezes and MATLAB hangs th...

1 year 前 | 2 个回答 | 0

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Fmincon error "Provided objective gradient does not have the correct number of elements."
Hello, I am optimizing my propeller design by fmincon function with sqp algorithm. In order to decrease the computational cost,...

1 year 前 | 0 个回答 | 0

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Get the same value when using Integral2 function
I am using integral2 function to calculate the double integral. The source code is shown as follows: %% Calculate the drag powe...

1 year 前 | 1 个回答 | 0

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Error of "Integrand output size does not match the input size."
Turns out I didn't assign the correct input to the function... It should be bl_induced = @(v_induced ,z) instead of bl_induced ...

1 year 前 | 0

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Error of "Integrand output size does not match the input size."
Hello, I am trying to make a double integral over two equtions, respectively. The equations are as following: v_induced = u .*...

1 year 前 | 2 个回答 | 0

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fmincon sometimes returns "incorrect number of elements of objective gradient" error.
Hello everyone, This is my first time asking question on the forum. I am using the fmincon function to optimize my propeller d...

1 year 前 | 1 个回答 | 1

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