Hello to all engineers. I am currently a student in mechanical engineering and I am looking for an answer , how to transport ice cream .

How can I make the possible calculations ?

And what are the requirements for this system ? (Portable freezer , compressor , evaporator , optimum load etc. )

Can you give me a brief explanation such as " for -28C ; evaporation temp . must be , this must be inlet temp. of ...like that"

Kindly Regards to all helpers.