If you cannot afford a FluidSIM license and your school doesn't provide one, consider free, open-source alternatives for circuit simulation:
Verdict FluidSim 6 is a compelling educational simulation package that makes fluid systems intuitive and fun to explore. If “ticket number free” implies using the software without immediate purchase, it’s an excellent way to evaluate whether the interface, component library, and simulation fidelity meet your teaching or learning needs—just be prepared for trial restrictions and to purchase a license for full functionality and long-term use.
If you already have student access to MATLAB, Simscape offers powerful fluid power libraries.