Converging Errors in mathematical model of UAV launcher.
I have modelled a UAV launcher based on Alexander Khrulev’s paper "Analysis of Pneumatic UAV Launcher Parameters" 2023, which is an open-source paper available at ScienceDirect. I am getting different errors, but the most concerning is that my temperature drops to 0K during working, leading to errors as well as unrealistic behavior. The system consists of 4 differential equations which are tightly coupled, so I am having trouble locating exactly where the problem is. I suspect the problem is in gas dynamics modelling, especially in the intermediate "phi" and "leakage flow rate dm/dt" modelling in the pressure subsystem. I have attached the paper, my workspace as well as my Simulink model in case someone wants to have a look or guide me through this problem. I will be most thankful.I have modelled a UAV launcher based on Alexander Khrulev’s paper "Analysis of Pneumatic UAV Launcher Parameters" 2023, which is an open-source paper available at ScienceDirect. I am getting different errors, but the most concerning is that my temperature drops to 0K during working, leading to errors as well as unrealistic behavior. The system consists of 4 differential equations which are tightly coupled, so I am having trouble locating exactly where the problem is. I suspect the problem is in gas dynamics modelling, especially in the intermediate "phi" and "leakage flow rate dm/dt" modelling in the pressure subsystem. I have attached the paper, my workspace as well as my Simulink model in case someone wants to have a look or guide me through this problem. I will be most thankful. I have modelled a UAV launcher based on Alexander Khrulev’s paper "Analysis of Pneumatic UAV Launcher Parameters" 2023, which is an open-source paper available at ScienceDirect. I am getting different errors, but the most concerning is that my temperature drops to 0K during working, leading to errors as well as unrealistic behavior. The system consists of 4 differential equations which are tightly coupled, so I am having trouble locating exactly where the problem is. I suspect the problem is in gas dynamics modelling, especially in the intermediate "phi" and "leakage flow rate dm/dt" modelling in the pressure subsystem. I have attached the paper, my workspace as well as my Simulink model in case someone wants to have a look or guide me through this problem. I will be most thankful. simulink, matlab, mathematical modelling MATLAB Answers — New Questions