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Hussam


Last seen: 6 days ago |  Active since 2024

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Calculating the aortic flow downstream valve using Womersley and 3-element Windkessel model calculations from my FSI results - Why unusual sine waves at the end of flow curve?
So I have some aortic valve FSI results and I want to examine these results by modelling Womersley flow and using a 3-element Wi...

14 days ago | 0 answers | 0

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Global min optimisation for aorta 3-element windkessel model
So, I'm currently trying to optimise a 3-element windkessel model for the aorta using lsqcurvefit (only optimises 1 parameter) a...

8 months ago | 1 answer | 0

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3-Element Windkessel Model (Optimizing against flow (Q)): Why is my code so slow? It does not reach the optimizations.
Hi, so I've wrote this code to optimize the parameters of a 3-element windkessel model. It was working when I was optimizing aga...

8 months ago | 0 answers | 0

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Make this equation periodic (repeating every t_c seconds)
Hi, how can I make the following equation periodic to repeat every t_c seconds, given that t_c > t_s. So for t_s<t<t_c the value...

8 months ago | 1 answer | 0

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Optimization Problem for 3-Element Windkessel Model. Need help with improving my optimization and looking for better optimization alogrithims.
Hi everyone, so I am trying to optimize a standard 3-element windkessel model for the aorta based on pressure and flow data (att...

8 months ago | 3 answers | 0

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Optimisation for 3-element Windkessel Model Not Working - Using Least Squares Method and fminsearch. Advice? Should I use other optimisation algorithms?
So I am trying to optimise the parameters (R1, R2, C) for the 3-element windkessel model for the aorta. I am supplying it with t...

8 months ago | 1 answer | 0

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